Add typehints to email code

- breadcrumbs (!flask-breadcrumbs)
- manual modal button
- api blueprint (!flask-marshmallow/!marshmallow-sqlalchemy)

.dockerignore

@@ -5,9 +5,9 @@
 !app
 !migrations
 !tests
-!.flaskenv
 !boot.sh
 !config.py
 !docker-nopaque-entrypoint.sh
-!nopaque.py
 !requirements.txt
+!requirements.freezed.txt
+!wsgi.py

.env.tpl

@@ -1,32 +1,20 @@
 ##############################################################################
-# Variables for use in Docker Compose YAML files                             #
+# Environment variables used by Docker Compose config files.                 #
 ##############################################################################
 # HINT: Use this bash command `id -u`
 # NOTE: 0 (= root user) is not allowed
 HOST_UID=
 
 # HINT: Use this bash command `id -g`
+# NOTE: 0 (= root group) is not allowed
 HOST_GID=
 
 # HINT: Use this bash command `getent group docker | cut -d: -f3`
 HOST_DOCKER_GID=
 
 # DEFAULT: nopaque
-# DOCKER_DEFAULT_NETWORK_NAME=
+NOPAQUE_DOCKER_NETWORK_NAME=nopaque
-
-# DEFAULT: ./volumes/db/data
-# NOTE: Use `.` as <project-basedir>
-# DOCKER_DB_SERVICE_DATA_VOLUME_SOURCE_PATH=
-
-# DEFAULT: ./volumes/mq/data
-# NOTE: Use `.` as <project-basedir>
-# DOCKER_MQ_SERVICE_DATA_VOLUME_SOURCE_PATH=
 
 # NOTE: This must be a network share and it must be available on all
-#       Docker Swarm nodes, mounted to the same path with the same
+#       Docker Swarm nodes, mounted to the same path.
-#       user and group ownership.
+HOST_NOPAQUE_DATA_PATH=/mnt/nopaque
-DOCKER_NOPAQUE_SERVICE_DATA_VOLUME_SOURCE_PATH=
-
-# DEFAULT: ./volumes/nopaque/logs
-# NOTE: Use `.` as <project-basedir>
-# DOCKER_NOPAQUE_SERVICE_LOGS_VOLUME_SOURCE_PATH=.

.flaskenv

@@ -1 +0,0 @@
-FLASK_APP=nopaque.py

.gitignore

@@ -2,8 +2,6 @@
 app/static/gen/
 volumes/
 docker-compose.override.yml
-logs/
-!logs/dummy
 *.env
 
 *.pjentsch-testing

.vscode/settings.json

@@ -1,19 +1,7 @@
 {
     "editor.rulers": [79],
+    "editor.tabSize": 2,
     "files.insertFinalNewline": true,
-    "[css]": {
+    "files.trimFinalNewlines": true,
-        "editor.tabSize": 2
+    "files.trimTrailingWhitespace": true
-    },
-    "[html]": {
-        "editor.tabSize": 2
-    },
-    "[javascript]": {
-        "editor.tabSize": 2
-    },
-    "[jinja-html]": {
-        "editor.tabSize": 2
-    },
-    "[scss]": {
-        "editor.tabSize": 2
-    }
 }

Dockerfile

@@ -35,20 +35,17 @@ ENV PATH="${NOPAQUE_PYTHON3_VENV_PATH}/bin:${PATH}"
 
 
 # Install Python dependencies
-COPY --chown=nopaque:nopaque requirements.txt requirements.txt
+COPY --chown=nopaque:nopaque requirements.freezed.txt requirements.freezed.txt
-RUN python3 -m pip install --requirement requirements.txt \
+RUN python3 -m pip install --requirement requirements.freezed.txt \
- && rm requirements.txt
+ && rm requirements.freezed.txt
 
 
 # Install the application
 COPY docker-nopaque-entrypoint.sh /usr/local/bin/
-
 COPY --chown=nopaque:nopaque app app
 COPY --chown=nopaque:nopaque migrations migrations
 COPY --chown=nopaque:nopaque tests tests
-COPY --chown=nopaque:nopaque .flaskenv boot.sh config.py nopaque.py requirements.txt ./
+COPY --chown=nopaque:nopaque boot.sh config.py wsgi.py ./
-
-RUN mkdir logs
 
 
 EXPOSE 5000

README.md

@@ -35,7 +35,7 @@ username@hostname:~$ sudo mount --types cifs --options gid=${USER},password=nopa
 # Clone the nopaque repository
 username@hostname:~$ git clone https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
 # Create data directories
-username@hostname:~$ mkdir data/{db,logs,mq}
+username@hostname:~$ mkdir volumes/{db,mq}
 username@hostname:~$ cp db.env.tpl db.env
 username@hostname:~$ cp .env.tpl .env
 # Fill out the variables within these files.

app/__init__.py

@@ -2,9 +2,9 @@ from apifairy import APIFairy
 from config import Config
 from docker import DockerClient
 from flask import Flask
+from flask.logging import default_handler
 from flask_apscheduler import APScheduler
 from flask_assets import Environment
-from flask_breadcrumbs import Breadcrumbs, default_breadcrumb_root
 from flask_login import LoginManager
 from flask_mail import Mail
 from flask_marshmallow import Marshmallow
@@ -13,98 +13,139 @@ from flask_paranoid import Paranoid
 from flask_socketio import SocketIO
 from flask_sqlalchemy import SQLAlchemy
 from flask_hashids import Hashids
+from logging import Formatter, StreamHandler
+from werkzeug.middleware.proxy_fix import ProxyFix
 
 
+docker_client = DockerClient.from_env()
+
 apifairy = APIFairy()
 assets = Environment()
-breadcrumbs = Breadcrumbs()
 db = SQLAlchemy()
-docker_client = DockerClient()
 hashids = Hashids()
 login = LoginManager()
-login.login_view = 'auth.login'
-login.login_message = 'Please log in to access this page.'
 ma = Marshmallow()
 mail = Mail()
 migrate = Migrate(compare_type=True)
 paranoid = Paranoid()
-paranoid.redirect_view = '/'
 scheduler = APScheduler()
 socketio = SocketIO()
 
 
 def create_app(config: Config = Config) -> Flask:
-    ''' Creates an initialized Flask (WSGI Application) object. '''
+    ''' Creates an initialized Flask object. '''
+
     app = Flask(__name__)
     app.config.from_object(config)
-    config.init_app(app)
+
+    # region Logging
+    log_formatter = Formatter(
+        fmt=app.config['NOPAQUE_LOG_FORMAT'],
+        datefmt=app.config['NOPAQUE_LOG_DATE_FORMAT']
+    )
+
+    log_handler = StreamHandler()
+    log_handler.setFormatter(log_formatter)
+    log_handler.setLevel(app.config['NOPAQUE_LOG_LEVEL'])
+
+    app.logger.setLevel('DEBUG')
+    app.logger.removeHandler(default_handler)
+    app.logger.addHandler(log_handler)
+    # endregion Logging
+
+    # region Middlewares
+    if app.config['NOPAQUE_PROXY_FIX_ENABLED']:
+        app.wsgi_app = ProxyFix(
+            app.wsgi_app,
+            x_for=app.config['NOPAQUE_PROXY_FIX_X_FOR'],
+            x_host=app.config['NOPAQUE_PROXY_FIX_X_HOST'],
+            x_port=app.config['NOPAQUE_PROXY_FIX_X_PORT'],
+            x_prefix=app.config['NOPAQUE_PROXY_FIX_X_PREFIX'],
+            x_proto=app.config['NOPAQUE_PROXY_FIX_X_PROTO']
+        )
+    # endregion Middlewares
+
+    # region Extensions
     docker_client.login(
         app.config['NOPAQUE_DOCKER_REGISTRY_USERNAME'],
         password=app.config['NOPAQUE_DOCKER_REGISTRY_PASSWORD'],
         registry=app.config['NOPAQUE_DOCKER_REGISTRY']
     )
 
+    from .models import AnonymousUser, User
+
     apifairy.init_app(app)
     assets.init_app(app)
-    breadcrumbs.init_app(app)
     db.init_app(app)
     hashids.init_app(app)
     login.init_app(app)
+    login.anonymous_user = AnonymousUser
+    login.login_view = 'auth.login'
+    login.user_loader(lambda user_id: User.query.get(int(user_id)))
     ma.init_app(app)
     mail.init_app(app)
     migrate.init_app(app, db)
     paranoid.init_app(app)
+    paranoid.redirect_view = '/'
     scheduler.init_app(app)
-    socketio.init_app(app, message_queue=app.config['NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI'])  # noqa
+    socketio.init_app(app, message_queue=app.config['NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI'])
+    # endregion Extensions
 
-    from .models.event_listeners import register_event_listeners
+    # region Blueprints
-    register_event_listeners()
+    from .blueprints.admin import bp as admin_blueprint
-
-    from .admin import bp as admin_blueprint
-    default_breadcrumb_root(admin_blueprint, '.admin')
     app.register_blueprint(admin_blueprint, url_prefix='/admin')
 
-    from .api import bp as api_blueprint
+    from .blueprints.api import bp as api_blueprint
     app.register_blueprint(api_blueprint, url_prefix='/api')
 
-    from .auth import bp as auth_blueprint
+    from .blueprints.auth import bp as auth_blueprint
-    default_breadcrumb_root(auth_blueprint, '.')
     app.register_blueprint(auth_blueprint)
 
-    from .contributions import bp as contributions_blueprint
+    from .blueprints.contributions import bp as contributions_blueprint
-    default_breadcrumb_root(contributions_blueprint, '.contributions')
     app.register_blueprint(contributions_blueprint, url_prefix='/contributions')
 
-    from .corpora import bp as corpora_blueprint
+    from .blueprints.corpora import bp as corpora_blueprint
-    from .corpora.cqi_over_sio import CQiNamespace
-    default_breadcrumb_root(corpora_blueprint, '.corpora')
     app.register_blueprint(corpora_blueprint, cli_group='corpus', url_prefix='/corpora')
-    socketio.on_namespace(CQiNamespace('/cqi_over_sio'))
 
-    from .errors import bp as errors_bp
+    from .blueprints.errors import bp as errors_bp
     app.register_blueprint(errors_bp)
 
-    from .jobs import bp as jobs_blueprint
+    from .blueprints.jobs import bp as jobs_blueprint
-    default_breadcrumb_root(jobs_blueprint, '.jobs')
     app.register_blueprint(jobs_blueprint, url_prefix='/jobs')
 
-    from .main import bp as main_blueprint
+    from .blueprints.main import bp as main_blueprint
-    default_breadcrumb_root(main_blueprint, '.')
     app.register_blueprint(main_blueprint, cli_group=None)
 
-    from .services import bp as services_blueprint
+    from .blueprints.services import bp as services_blueprint
-    default_breadcrumb_root(services_blueprint, '.services')
     app.register_blueprint(services_blueprint, url_prefix='/services')
 
-    from .settings import bp as settings_blueprint
+    from .blueprints.settings import bp as settings_blueprint
-    default_breadcrumb_root(settings_blueprint, '.settings')
     app.register_blueprint(settings_blueprint, url_prefix='/settings')
 
-    from .users import bp as users_blueprint
+    from .blueprints.users import bp as users_blueprint
-    default_breadcrumb_root(users_blueprint, '.users')
     app.register_blueprint(users_blueprint, cli_group='user', url_prefix='/users')
 
-    from .workshops import bp as workshops_blueprint
+    from .blueprints.workshops import bp as workshops_blueprint
     app.register_blueprint(workshops_blueprint, url_prefix='/workshops')
+    # endregion Blueprints
+
+    # region SocketIO Namespaces
+    from .blueprints.corpora.cqi_over_sio import CQiOverSocketIO
+    socketio.on_namespace(CQiOverSocketIO('/cqi_over_sio'))
+    # endregion SocketIO Namespaces
+
+    # region Database event Listeners
+    from .models.event_listeners import register_event_listeners
+    register_event_listeners()
+    # endregion Database event Listeners
+
+    # region Add scheduler jobs
+    if app.config['NOPAQUE_IS_PRIMARY_INSTANCE']:
+        from .jobs import handle_corpora
+        scheduler.add_job('handle_corpora', handle_corpora, seconds=3, trigger='interval')
+
+        from .jobs import handle_jobs
+        scheduler.add_job('handle_jobs', handle_jobs, seconds=3, trigger='interval')
+    # endregion Add scheduler jobs
 
     return app

app/blueprints/admin/events.py

@@ -0,0 +1,49 @@
+from flask_login import current_user
+from flask_socketio import disconnect, Namespace
+from app import db, hashids
+from app.decorators import socketio_admin_required
+from app.models import User
+
+
+class AdminNamespace(Namespace):
+    def on_connect(self):
+        # Check if the user is authenticated and is an administrator
+        if not (current_user.is_authenticated and current_user.is_administrator):
+            disconnect()
+
+
+    @socketio_admin_required
+    def on_set_user_confirmed(self, user_hashid: str, confirmed_value: bool):
+        # Decode the user hashid
+        user_id = hashids.decode(user_hashid)
+
+        # Validate user_id
+        if not isinstance(user_id, int):
+            return {
+                'code': 400,
+                'body': 'user_id is invalid'
+            }
+
+        # Validate confirmed_value
+        if not isinstance(confirmed_value, bool):
+            return {
+                'code': 400,
+                'body': 'confirmed_value is invalid'
+            }
+
+        # Load user from database
+        user = User.query.get(user_id)
+        if user is None:
+            return {
+                'code': 404,
+                'body': 'User not found'
+            }
+
+        # Update user confirmed status
+        user.confirmed = confirmed_value
+        db.session.commit()
+
+        return {
+            'code': 200,
+            'body': f'User "{user.username}" is now {"confirmed" if confirmed_value else "unconfirmed"}'
+        }

app/blueprints/admin/json_routes.py

@@ -1,6 +1,6 @@
 from flask import abort, request
-from app import db
 from app.decorators import content_negotiation
+from app import db
 from app.models import User
 from . import bp
 

app/blueprints/admin/routes.py

@@ -1,8 +1,7 @@
 from flask import abort, flash, redirect, render_template, url_for
-from flask_breadcrumbs import register_breadcrumb
 from app import db, hashids
 from app.models import Avatar, Corpus, Role, User
-from app.users.settings.forms import (
+from app.blueprints.users.settings.forms import (
     UpdateAvatarForm,
     UpdatePasswordForm,
     UpdateNotificationsForm,
@@ -11,14 +10,9 @@ from app.users.settings.forms import (
 )
 from . import bp
 from .forms import UpdateUserForm
-from app.users.utils import (
-    user_endpoint_arguments_constructor as user_eac,
-    user_dynamic_list_constructor as user_dlc
-)
 
 
 @bp.route('')
-@register_breadcrumb(bp, '.', '<i class="material-icons left">admin_panel_settings</i>Administration')
 def admin():
     return render_template(
         'admin/admin.html.j2',
@@ -27,7 +21,6 @@ def admin():
 
 
 @bp.route('/corpora')
-@register_breadcrumb(bp, '.corpora', 'Corpora')
 def corpora():
     corpora = Corpus.query.all()
     return render_template(
@@ -38,7 +31,6 @@ def corpora():
 
 
 @bp.route('/users')
-@register_breadcrumb(bp, '.users', '<i class="material-icons left">group</i>Users')
 def users():
     users = User.query.all()
     return render_template(
@@ -49,7 +41,6 @@ def users():
 
 
 @bp.route('/users/<hashid:user_id>')
-@register_breadcrumb(bp, '.users.entity', '', dynamic_list_constructor=user_dlc)
 def user(user_id):
     user = User.query.get_or_404(user_id)
     corpora = Corpus.query.filter(Corpus.user == user).all()
@@ -62,7 +53,6 @@ def user(user_id):
 
 
 @bp.route('/users/<hashid:user_id>/settings', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.users.entity.settings', '<i class="material-icons left">settings</i>Settings')
 def user_settings(user_id):
     user = User.query.get_or_404(user_id)
     update_account_information_form = UpdateAccountInformationForm(user)

app/blueprints/api/jobs.py

@@ -5,8 +5,8 @@ from flask import abort, Blueprint
 from werkzeug.exceptions import InternalServerError
 from app import db, hashids
 from app.models import Job, JobInput, JobStatus, TesseractOCRPipelineModel
-from .schemas import EmptySchema, JobSchema, SpaCyNLPPipelineJobSchema, TesseractOCRPipelineJobSchema, TesseractOCRPipelineModelSchema
 from .auth import auth_error_responses, token_auth
+from .schemas import EmptySchema, JobSchema, SpaCyNLPPipelineJobSchema, TesseractOCRPipelineJobSchema, TesseractOCRPipelineModelSchema
 
 
 bp = Blueprint('jobs', __name__)
@@ -77,7 +77,7 @@ def delete_job(job_id):
     job = Job.query.get(job_id)
     if job is None:
         abort(404)
-    if not (job.user == current_user or current_user.is_administrator()):
+    if not (job.user == current_user or current_user.is_administrator):
         abort(403)
     try:
         job.delete()
@@ -97,6 +97,6 @@ def get_job(job_id):
     job = Job.query.get(job_id)
     if job is None:
         abort(404)
-    if not (job.user == current_user or current_user.is_administrator()):
+    if not (job.user == current_user or current_user.is_administrator):
         abort(403)
     return job

app/blueprints/api/schemas.py

@@ -10,7 +10,7 @@ from app.models import (
     User,
     UserSettingJobStatusMailNotificationLevel
 )
-from app.services import SERVICES
+from app.blueprints.services import SERVICES
 
 
 

app/blueprints/api/users.py

@@ -3,11 +3,11 @@ from apifairy import authenticate, body, response
 from apifairy.decorators import other_responses
 from flask import abort, Blueprint
 from werkzeug.exceptions import InternalServerError
-from app import db
 from app.email import create_message, send
+from app import db
 from app.models import User
-from .schemas import EmptySchema, UserSchema
 from .auth import auth_error_responses, token_auth
+from .schemas import EmptySchema, UserSchema
 
 
 bp = Blueprint('users', __name__)
@@ -60,7 +60,7 @@ def delete_user(user_id):
     user = User.query.get(user_id)
     if user is None:
         abort(404)
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         abort(403)
     user.delete()
     db.session.commit()
@@ -78,7 +78,7 @@ def get_user(user_id):
     user = User.query.get(user_id)
     if user is None:
         abort(404)
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         abort(403)
     return user
 
@@ -94,6 +94,6 @@ def get_user_by_username(username):
     user = User.query.filter(User.username == username).first()
     if user is None:
         abort(404)
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         abort(403)
     return user

app/blueprints/auth/routes.py

@@ -1,5 +1,4 @@
 from flask import abort, flash, redirect, render_template, request, url_for
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user, login_user, login_required, logout_user
 from app import db
 from app.email import create_message, send
@@ -19,7 +18,9 @@ def before_request():
     Checks if a user is unconfirmed when visiting specific sites. Redirects to
     unconfirmed view if user is unconfirmed.
     """
-    if current_user.is_authenticated:
+    if not current_user.is_authenticated:
+        return
+
     current_user.ping()
     db.session.commit()
     if (not current_user.confirmed
@@ -27,10 +28,11 @@ def before_request():
             and request.blueprint != 'auth'
             and request.endpoint != 'static'):
         return redirect(url_for('auth.unconfirmed'))
+    if not current_user.terms_of_use_accepted:
+        return redirect(url_for('main.terms_of_use'))
 
 
 @bp.route('/register', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.register', 'Register')
 def register():
     if current_user.is_authenticated:
         return redirect(url_for('main.dashboard'))
@@ -67,7 +69,6 @@ def register():
 
 
 @bp.route('/login', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.login', 'Login')
 def login():
     if current_user.is_authenticated:
         return redirect(url_for('main.dashboard'))
@@ -98,7 +99,6 @@ def logout():
 
 
 @bp.route('/unconfirmed')
-@register_breadcrumb(bp, '.unconfirmed', 'Unconfirmed')
 @login_required
 def unconfirmed():
     if current_user.confirmed:
@@ -141,7 +141,6 @@ def confirm(token):
 
 
 @bp.route('/reset-password-request', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.reset_password_request', 'Password Reset')
 def reset_password_request():
     if current_user.is_authenticated:
         return redirect(url_for('main.dashboard'))
@@ -171,7 +170,6 @@ def reset_password_request():
 
 
 @bp.route('/reset-password/<token>', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.reset_password', 'Password Reset')
 def reset_password(token):
     if current_user.is_authenticated:
         return redirect(url_for('main.dashboard'))

app/blueprints/contributions/routes.py

@@ -1,9 +1,7 @@
 from flask import redirect, url_for
-from flask_breadcrumbs import register_breadcrumb
 from . import bp
 
 
 @bp.route('')
-@register_breadcrumb(bp, '.', '<i class="material-icons left">new_label</i>My Contributions')
 def contributions():
     return redirect(url_for('main.dashboard', _anchor='contributions'))

app/blueprints/contributions/spacy_nlp_pipeline_models/forms.py

@@ -1,7 +1,7 @@
 from flask_wtf.file import FileField, FileRequired
 from wtforms import StringField, ValidationError
 from wtforms.validators import InputRequired, Length
-from app.services import SERVICES
+from app.blueprints.services import SERVICES
 from ..forms import ContributionBaseForm, UpdateContributionBaseForm
 
 

app/blueprints/contributions/spacy_nlp_pipeline_models/json_routes.py

@@ -4,7 +4,7 @@ from threading import Thread
 from app import db
 from app.decorators import content_negotiation, permission_required
 from app.models import SpaCyNLPPipelineModel
-from .. import bp
+from . import bp
 
 
 @bp.route('/spacy-nlp-pipeline-models/<hashid:spacy_nlp_pipeline_model_id>', methods=['DELETE'])
@@ -17,7 +17,7 @@ def delete_spacy_model(spacy_nlp_pipeline_model_id):
             db.session.commit()
     
     snpm = SpaCyNLPPipelineModel.query.get_or_404(spacy_nlp_pipeline_model_id)
-    if not (snpm.user == current_user or current_user.is_administrator()):
+    if not (snpm.user == current_user or current_user.is_administrator):
         abort(403)
     thread = Thread(
         target=_delete_spacy_model,
@@ -39,7 +39,7 @@ def update_spacy_nlp_pipeline_model_is_public(spacy_nlp_pipeline_model_id):
     if not isinstance(is_public, bool):
         abort(400)
     snpm = SpaCyNLPPipelineModel.query.get_or_404(spacy_nlp_pipeline_model_id)
-    if not (snpm.user == current_user or current_user.is_administrator()):
+    if not (snpm.user == current_user or current_user.is_administrator):
         abort(403)
     snpm.is_public = is_public
     db.session.commit()

app/blueprints/contributions/spacy_nlp_pipeline_models/routes.py

@@ -1,5 +1,4 @@
 from flask import abort, flash, redirect, render_template, url_for
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user
 from app import db
 from app.models import SpaCyNLPPipelineModel
@@ -8,13 +7,9 @@ from .forms import (
     CreateSpaCyNLPPipelineModelForm,
     UpdateSpaCyNLPPipelineModelForm
 )
-from .utils import (
-    spacy_nlp_pipeline_model_dlc as spacy_nlp_pipeline_model_dlc
-)
 
 
 @bp.route('/spacy-nlp-pipeline-models')
-@register_breadcrumb(bp, '.spacy_nlp_pipeline_models', 'SpaCy NLP Pipeline Models')
 def spacy_nlp_pipeline_models():
     return render_template(
         'contributions/spacy_nlp_pipeline_models/spacy_nlp_pipeline_models.html.j2',
@@ -23,7 +18,6 @@ def spacy_nlp_pipeline_models():
 
 
 @bp.route('/spacy-nlp-pipeline-models/create', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.spacy_nlp_pipeline_models.create', 'Create')
 def create_spacy_nlp_pipeline_model():
     form = CreateSpaCyNLPPipelineModelForm()
     if form.is_submitted():
@@ -57,10 +51,9 @@ def create_spacy_nlp_pipeline_model():
 
 
 @bp.route('/spacy-nlp-pipeline-models/<hashid:spacy_nlp_pipeline_model_id>', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.spacy_nlp_pipeline_models.entity', '', dynamic_list_constructor=spacy_nlp_pipeline_model_dlc)
 def spacy_nlp_pipeline_model(spacy_nlp_pipeline_model_id):
     snpm = SpaCyNLPPipelineModel.query.get_or_404(spacy_nlp_pipeline_model_id)
-    if not (snpm.user == current_user or current_user.is_administrator()):
+    if not (snpm.user == current_user or current_user.is_administrator):
         abort(403)
     form = UpdateSpaCyNLPPipelineModelForm(data=snpm.to_json_serializeable())
     if form.validate_on_submit():

app/blueprints/contributions/tesseract_ocr_pipeline_models/forms.py

@@ -1,6 +1,6 @@
 from flask_wtf.file import FileField, FileRequired
 from wtforms import ValidationError
-from app.services import SERVICES
+from app.blueprints.services import SERVICES
 from ..forms import ContributionBaseForm, UpdateContributionBaseForm
 
 

app/blueprints/contributions/tesseract_ocr_pipeline_models/json_routes.py

@@ -17,7 +17,7 @@ def delete_tesseract_model(tesseract_ocr_pipeline_model_id):
             db.session.commit()
 
     topm = TesseractOCRPipelineModel.query.get_or_404(tesseract_ocr_pipeline_model_id)
-    if not (topm.user == current_user or current_user.is_administrator()):
+    if not (topm.user == current_user or current_user.is_administrator):
         abort(403)
     thread = Thread(
         target=_delete_tesseract_ocr_pipeline_model,
@@ -39,7 +39,7 @@ def update_tesseract_ocr_pipeline_model_is_public(tesseract_ocr_pipeline_model_i
     if not isinstance(is_public, bool):
         abort(400)
     topm = TesseractOCRPipelineModel.query.get_or_404(tesseract_ocr_pipeline_model_id)
-    if not (topm.user == current_user or current_user.is_administrator()):
+    if not (topm.user == current_user or current_user.is_administrator):
         abort(403)
     topm.is_public = is_public
     db.session.commit()

app/blueprints/contributions/tesseract_ocr_pipeline_models/routes.py

@@ -1,5 +1,4 @@
 from flask import abort, flash, redirect, render_template, url_for
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user
 from app import db
 from app.models import TesseractOCRPipelineModel
@@ -8,13 +7,9 @@ from .forms import (
     CreateTesseractOCRPipelineModelForm,
     UpdateTesseractOCRPipelineModelForm
 )
-from .utils import (
-    tesseract_ocr_pipeline_model_dlc as tesseract_ocr_pipeline_model_dlc
-)
 
 
 @bp.route('/tesseract-ocr-pipeline-models')
-@register_breadcrumb(bp, '.tesseract_ocr_pipeline_models', 'Tesseract OCR Pipeline Models')
 def tesseract_ocr_pipeline_models():
     return render_template(
         'contributions/tesseract_ocr_pipeline_models/tesseract_ocr_pipeline_models.html.j2',
@@ -23,7 +18,6 @@ def tesseract_ocr_pipeline_models():
 
 
 @bp.route('/tesseract-ocr-pipeline-models/create', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.tesseract_ocr_pipeline_models.create', 'Create')
 def create_tesseract_ocr_pipeline_model():
     form = CreateTesseractOCRPipelineModelForm()
     if form.is_submitted():
@@ -56,10 +50,9 @@ def create_tesseract_ocr_pipeline_model():
 
 
 @bp.route('/tesseract-ocr-pipeline-models/<hashid:tesseract_ocr_pipeline_model_id>', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.tesseract_ocr_pipeline_models.entity', '', dynamic_list_constructor=tesseract_ocr_pipeline_model_dlc)
 def tesseract_ocr_pipeline_model(tesseract_ocr_pipeline_model_id):
     topm = TesseractOCRPipelineModel.query.get_or_404(tesseract_ocr_pipeline_model_id)
-    if not (topm.user == current_user or current_user.is_administrator()):
+    if not (topm.user == current_user or current_user.is_administrator):
         abort(403)
     form = UpdateTesseractOCRPipelineModelForm(data=topm.to_json_serializeable())
     if form.validate_on_submit():

app/blueprints/corpora/cqi_over_sio/__init__.py

@@ -7,7 +7,7 @@ from flask_login import current_user
 from flask_socketio import Namespace
 from inspect import signature
 from threading import Lock
-from typing import Callable, Dict, List, Optional
+from typing import Callable
 from app import db, docker_client, hashids, socketio
 from app.decorators import socketio_login_required
 from app.models import Corpus, CorpusStatus
@@ -19,7 +19,7 @@ This package tunnels the Corpus Query interface (CQi) protocol through
 Socket.IO (SIO) by tunneling CQi API calls through an event called "exec".
 
 Basic concept:
-1. A client connects to the "/cqi_over_sio" namespace.
+1. A client connects to the namespace.
 2. The client emits the "init" event and provides a corpus id for the corpus
    that should be analysed in this session.
      1.1 The analysis session counter of the corpus is incremented.
@@ -28,17 +28,17 @@ Basic concept:
      1.4 Connect the CQiClient to the server.
      1.5 Save the CQiClient, the Lock and the corpus id in the session for
          subsequential use.
-2. The client emits the "exec" event provides the name of a CQi API function
+3. The client emits "exec" events, within which it provides the name of a CQi
-   arguments (optional).
+   API function and the corresponding arguments.
-     - The event "exec" handler will execute the function, make sure that the
+     3.1 The "exec" event handler will execute the function, make sure that
-       result is serializable and returns the result back to the client.
+         the result is serializable and returns the result back to the client.
-4. Wait for more events
+4. The client disconnects from the namespace
-5. The client disconnects from the "/cqi_over_sio" namespace
+     4.1 The analysis session counter of the corpus is decremented.
-     1.1 The analysis session counter of the corpus is decremented.
+     4.2 The CQiClient and (Mutex) Lock belonging to it are teared down.
-     1.2 The CQiClient and (Mutex) Lock belonging to it are teared down.
 '''
 
-CQI_API_FUNCTION_NAMES: List[str] = [
+
+CQI_API_FUNCTION_NAMES: list[str] = [
     'ask_feature_cl_2_3',
     'ask_feature_cqi_1_0',
     'ask_feature_cqp_2_3',
@@ -86,7 +86,7 @@ CQI_API_FUNCTION_NAMES: List[str] = [
 ]
 
 
-class CQiNamespace(Namespace):
+class CQiOverSocketIO(Namespace):
     @socketio_login_required
     def on_connect(self):
         pass
@@ -94,12 +94,12 @@ class CQiNamespace(Namespace):
     @socketio_login_required
     def on_init(self, db_corpus_hashid: str):
         db_corpus_id: int = hashids.decode(db_corpus_hashid)
-        db_corpus: Optional[Corpus] = Corpus.query.get(db_corpus_id)
+        db_corpus: Corpus | None = Corpus.query.get(db_corpus_id)
         if db_corpus is None:
             return {'code': 404, 'msg': 'Not Found'}
         if not (db_corpus.user == current_user
                 or current_user.is_following_corpus(db_corpus)
-                or current_user.is_administrator()):
+                or current_user.is_administrator):
             return {'code': 403, 'msg': 'Forbidden'}
         if db_corpus.status not in [
             CorpusStatus.BUILT,
@@ -135,7 +135,7 @@ class CQiNamespace(Namespace):
         return {'code': 200, 'msg': 'OK'}
 
     @socketio_login_required
-    def on_exec(self, fn_name: str, fn_args: Dict = {}):
+    def on_exec(self, fn_name: str, fn_args: dict = {}):
         try:
             cqi_client: CQiClient = session['cqi_over_sio']['cqi_client']
             cqi_client_lock: Lock = session['cqi_over_sio']['cqi_client_lock']
@@ -199,7 +199,7 @@ class CQiNamespace(Namespace):
         except (BrokenPipeError, CQiException):
             pass
         cqi_client_lock.release()
-        db_corpus: Optional[Corpus] = Corpus.query.get(db_corpus_id)
+        db_corpus: Corpus | None = Corpus.query.get(db_corpus_id)
         if db_corpus is None:
             return
         db_corpus.num_analysis_sessions = Corpus.num_analysis_sessions - 1

app/blueprints/corpora/cqi_over_sio/extensions.py

@@ -8,7 +8,6 @@ from cqi.models.attributes import (
 )
 from cqi.status import StatusOk as CQiStatusOk
 from flask import session
-from typing import Dict, List
 import gzip
 import json
 import math
@@ -17,7 +16,7 @@ from app.models import Corpus
 from .utils import lookups_by_cpos, partial_export_subcorpus, export_subcorpus
 
 
-CQI_EXTENSION_FUNCTION_NAMES: List[str] = [
+CQI_EXTENSION_FUNCTION_NAMES: list[str] = [
     'ext_corpus_update_db',
     'ext_corpus_static_data',
     'ext_corpus_paginate_corpus',
@@ -37,7 +36,7 @@ def ext_corpus_update_db(corpus: str) -> CQiStatusOk:
     return CQiStatusOk()
 
 
-def ext_corpus_static_data(corpus: str) -> Dict:
+def ext_corpus_static_data(corpus: str) -> dict:
     db_corpus_id: int = session['cqi_over_sio']['db_corpus_id']
     db_corpus: Corpus = Corpus.query.get(db_corpus_id)
 
@@ -48,8 +47,8 @@ def ext_corpus_static_data(corpus: str) -> Dict:
 
     cqi_client: CQiClient = session['cqi_over_sio']['cqi_client']
     cqi_corpus: CQiCorpus = cqi_client.corpora.get(corpus)
-    cqi_p_attrs: List[CQiPositionalAttribute] = cqi_corpus.positional_attributes.list()
+    cqi_p_attrs: list[CQiPositionalAttribute] = cqi_corpus.positional_attributes.list()
-    cqi_s_attrs: List[CQiStructuralAttribute] = cqi_corpus.structural_attributes.list()
+    cqi_s_attrs: list[CQiStructuralAttribute] = cqi_corpus.structural_attributes.list()
 
     static_data = {
         'corpus': {
@@ -64,19 +63,19 @@ def ext_corpus_static_data(corpus: str) -> Dict:
     for p_attr in cqi_p_attrs:
         print(f'corpus.freqs.{p_attr.name}')
         static_data['corpus']['freqs'][p_attr.name] = []
-        p_attr_id_list: List[int] = list(range(p_attr.lexicon_size))
+        p_attr_id_list: list[int] = list(range(p_attr.lexicon_size))
         static_data['corpus']['freqs'][p_attr.name].extend(p_attr.freqs_by_ids(p_attr_id_list))
         del p_attr_id_list
 
         print(f'p_attrs.{p_attr.name}')
         static_data['p_attrs'][p_attr.name] = []
-        cpos_list: List[int] = list(range(cqi_corpus.size))
+        cpos_list: list[int] = list(range(cqi_corpus.size))
         static_data['p_attrs'][p_attr.name].extend(p_attr.ids_by_cpos(cpos_list))
         del cpos_list
 
         print(f'values.p_attrs.{p_attr.name}')
         static_data['values']['p_attrs'][p_attr.name] = []
-        p_attr_id_list: List[int] = list(range(p_attr.lexicon_size))
+        p_attr_id_list: list[int] = list(range(p_attr.lexicon_size))
         static_data['values']['p_attrs'][p_attr.name].extend(p_attr.values_by_ids(p_attr_id_list))
         del p_attr_id_list
 
@@ -127,23 +126,23 @@ def ext_corpus_static_data(corpus: str) -> Dict:
             print(f's_attrs.{s_attr.name}.lexicon.{id}.bounds')
             static_data['s_attrs'][s_attr.name]['lexicon'][id]['bounds'] = [lbound, rbound]
             static_data['s_attrs'][s_attr.name]['lexicon'][id]['freqs'] = {}
-            cpos_list: List[int] = list(range(lbound, rbound + 1))
+            cpos_list: list[int] = list(range(lbound, rbound + 1))
             for p_attr in cqi_p_attrs:
-                p_attr_ids: List[int] = []
+                p_attr_ids: list[int] = []
                 p_attr_ids.extend(p_attr.ids_by_cpos(cpos_list))
                 print(f's_attrs.{s_attr.name}.lexicon.{id}.freqs.{p_attr.name}')
                 static_data['s_attrs'][s_attr.name]['lexicon'][id]['freqs'][p_attr.name] = dict(Counter(p_attr_ids))
                 del p_attr_ids
             del cpos_list
 
-        sub_s_attrs: List[CQiStructuralAttribute] = cqi_corpus.structural_attributes.list(filters={'part_of': s_attr})
+        sub_s_attrs: list[CQiStructuralAttribute] = cqi_corpus.structural_attributes.list(filters={'part_of': s_attr})
         print(f's_attrs.{s_attr.name}.values')
         static_data['s_attrs'][s_attr.name]['values'] = [
             sub_s_attr.name[(len(s_attr.name) + 1):]
             for sub_s_attr in sub_s_attrs
         ]
-        s_attr_id_list: List[int] = list(range(s_attr.size))
+        s_attr_id_list: list[int] = list(range(s_attr.size))
-        sub_s_attr_values: List[str] = []
+        sub_s_attr_values: list[str] = []
         for sub_s_attr in sub_s_attrs:
             tmp = []
             tmp.extend(sub_s_attr.values_by_ids(s_attr_id_list))
@@ -173,7 +172,7 @@ def ext_corpus_paginate_corpus(
     corpus: str,
     page: int = 1,
     per_page: int = 20
-) -> Dict:
+) -> dict:
     cqi_client: CQiClient = session['cqi_over_sio']['cqi_client']
     cqi_corpus = cqi_client.corpora.get(corpus)
     # Sanity checks
@@ -219,7 +218,7 @@ def ext_cqp_paginate_subcorpus(
     context: int = 50,
     page: int = 1,
     per_page: int = 20
-) -> Dict:
+) -> dict:
     corpus_name, subcorpus_name = subcorpus.split(':', 1)
     cqi_client: CQiClient = session['cqi_over_sio']['cqi_client']
     cqi_corpus = cqi_client.corpora.get(corpus_name)
@@ -266,7 +265,7 @@ def ext_cqp_partial_export_subcorpus(
     subcorpus: str,
     match_id_list: list,
     context: int = 50
-) -> Dict:
+) -> dict:
     corpus_name, subcorpus_name = subcorpus.split(':', 1)
     cqi_client: CQiClient = session['cqi_over_sio']['cqi_client']
     cqi_corpus = cqi_client.corpora.get(corpus_name)
@@ -278,7 +277,7 @@ def ext_cqp_partial_export_subcorpus(
 def ext_cqp_export_subcorpus(
     subcorpus: str,
     context: int = 50
-) -> Dict:
+) -> dict:
     corpus_name, subcorpus_name = subcorpus.split(':', 1)
     cqi_client: CQiClient = session['cqi_over_sio']['cqi_client']
     cqi_corpus = cqi_client.corpora.get(corpus_name)

app/blueprints/corpora/cqi_over_sio/utils.py

@@ -1,13 +1,12 @@
 from cqi.models.corpora import Corpus as CQiCorpus
 from cqi.models.subcorpora import Subcorpus as CQiSubcorpus
-from typing import Dict, List
 
 
-def lookups_by_cpos(corpus: CQiCorpus, cpos_list: List[int]) -> Dict:
+def lookups_by_cpos(corpus: CQiCorpus, cpos_list: list[int]) -> dict:
     lookups = {}
     lookups['cpos_lookup'] = {cpos: {} for cpos in cpos_list}
     for attr in corpus.positional_attributes.list():
-        cpos_attr_values: List[str] = attr.values_by_cpos(cpos_list)
+        cpos_attr_values: list[str] = attr.values_by_cpos(cpos_list)
         for i, cpos in enumerate(cpos_list):
             lookups['cpos_lookup'][cpos][attr.name] = cpos_attr_values[i]
     for attr in corpus.structural_attributes.list():
@@ -15,7 +14,7 @@ def lookups_by_cpos(corpus: CQiCorpus, cpos_list: List[int]) -> Dict:
         # attr.has_values == False
         if attr.has_values:
             continue
-        cpos_attr_ids: List[int] = attr.ids_by_cpos(cpos_list)
+        cpos_attr_ids: list[int] = attr.ids_by_cpos(cpos_list)
         for i, cpos in enumerate(cpos_list):
             if cpos_attr_ids[i] == -1:
                 continue
@@ -39,9 +38,9 @@ def lookups_by_cpos(corpus: CQiCorpus, cpos_list: List[int]) -> Dict:
 
 def partial_export_subcorpus(
     subcorpus: CQiSubcorpus,
-    match_id_list: List[int],
+    match_id_list: list[int],
     context: int = 25
-) -> Dict:
+) -> dict:
     if subcorpus.size == 0:
         return {"matches": []}
     match_boundaries = []
@@ -91,7 +90,7 @@ def export_subcorpus(
     context: int = 25,
     cutoff: float = float('inf'),
     offset: int = 0
-) -> Dict:
+) -> dict:
     if subcorpus.size == 0:
         return {"matches": []}
     first_match = max(0, offset)

app/blueprints/corpora/decorators.py

@@ -10,7 +10,7 @@ def corpus_follower_permission_required(*permissions):
         def decorated_function(*args, **kwargs):
             corpus_id = kwargs.get('corpus_id')
             corpus = Corpus.query.get_or_404(corpus_id)
-            if not (corpus.user == current_user or current_user.is_administrator()):
+            if not (corpus.user == current_user or current_user.is_administrator):
                 cfa = CorpusFollowerAssociation.query.filter_by(corpus_id=corpus_id, follower_id=current_user.id).first()
                 if cfa is None:
                     abort(403)
@@ -26,7 +26,7 @@ def corpus_owner_or_admin_required(f):
     def decorated_function(*args, **kwargs):
         corpus_id = kwargs.get('corpus_id')
         corpus = Corpus.query.get_or_404(corpus_id)
-        if not (corpus.user == current_user or current_user.is_administrator()):
+        if not (corpus.user == current_user or current_user.is_administrator):
             abort(403)
         return f(*args, **kwargs)
     return decorated_function

app/blueprints/corpora/events.py

@@ -15,7 +15,7 @@ def get_corpus(corpus_hashid):
     if not (
         corpus.is_public
         or corpus.user == current_user
-        or current_user.is_administrator()
+        or current_user.is_administrator
     ):
         return {'options': {'status': 403, 'statusText': 'Forbidden'}}
     return {
@@ -38,7 +38,7 @@ def subscribe_corpus(corpus_hashid):
     if not (
         corpus.is_public
         or corpus.user == current_user
-        or current_user.is_administrator()
+        or current_user.is_administrator
     ):
         return {'options': {'status': 403, 'statusText': 'Forbidden'}}
     join_room(f'/corpora/{corpus.hashid}')

app/blueprints/corpora/files/json_routes.py

@@ -1,7 +1,7 @@
-from flask import abort, current_app
+from flask import current_app
 from threading import Thread
-from app import db
 from app.decorators import content_negotiation
+from app import db
 from app.models import CorpusFile
 from ..decorators import corpus_follower_permission_required
 from . import bp

app/blueprints/corpora/files/routes.py

@@ -6,24 +6,19 @@ from flask import (
     send_from_directory,
     url_for
 )
-from flask_breadcrumbs import register_breadcrumb
 from app import db
 from app.models import Corpus, CorpusFile, CorpusStatus
 from ..decorators import corpus_follower_permission_required
-from ..utils import corpus_endpoint_arguments_constructor as corpus_eac
 from . import bp
 from .forms import CreateCorpusFileForm, UpdateCorpusFileForm
-from .utils import corpus_file_dynamic_list_constructor as corpus_file_dlc
 
 
 @bp.route('/<hashid:corpus_id>/files')
-@register_breadcrumb(bp, '.entity.files', 'Files', endpoint_arguments_constructor=corpus_eac)
 def corpus_files(corpus_id):
     return redirect(url_for('.corpus', _anchor='files', corpus_id=corpus_id))
 
 
 @bp.route('/<hashid:corpus_id>/files/create', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.entity.files.create', 'Create', endpoint_arguments_constructor=corpus_eac)
 @corpus_follower_permission_required('MANAGE_FILES')
 def create_corpus_file(corpus_id):
     corpus = Corpus.query.get_or_404(corpus_id)
@@ -65,7 +60,6 @@ def create_corpus_file(corpus_id):
 
 
 @bp.route('/<hashid:corpus_id>/files/<hashid:corpus_file_id>', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.entity.files.entity', '', dynamic_list_constructor=corpus_file_dlc)
 @corpus_follower_permission_required('MANAGE_FILES')
 def corpus_file(corpus_id, corpus_file_id):
     corpus_file = CorpusFile.query.filter_by(corpus_id=corpus_id, id=corpus_file_id).first_or_404()
@@ -94,6 +88,6 @@ def download_corpus_file(corpus_id, corpus_file_id):
         corpus_file.path.parent,
         corpus_file.path.name,
         as_attachment=True,
-        attachment_filename=corpus_file.filename,
+        download_name=corpus_file.filename,
         mimetype=corpus_file.mimetype
     )

app/blueprints/corpora/followers/json_routes.py

@@ -58,7 +58,7 @@ def delete_corpus_follower(corpus_id, follower_id):
         current_user.id == follower_id
         or current_user == cfa.corpus.user 
         or CorpusFollowerAssociation.query.filter_by(corpus_id=corpus_id, follower_id=current_user.id).first().role.has_permission('MANAGE_FOLLOWERS')
-        or current_user.is_administrator()):
+        or current_user.is_administrator):
         abort(403)
     if current_user.id == follower_id:
         flash(f'You are no longer following "{cfa.corpus.title}"', 'corpus')

app/blueprints/corpora/routes.py

@@ -1,5 +1,4 @@
 from flask import abort, flash, redirect, render_template, url_for
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user
 from app import db
 from app.models import (
@@ -11,20 +10,14 @@ from app.models import (
 from . import bp
 from .decorators import corpus_follower_permission_required
 from .forms import CreateCorpusForm
-from .utils import (
-    corpus_endpoint_arguments_constructor as corpus_eac,
-    corpus_dynamic_list_constructor as corpus_dlc
-)
 
 
 @bp.route('')
-@register_breadcrumb(bp, '.', '<i class="nopaque-icons left">I</i>My Corpora')
 def corpora():
     return redirect(url_for('main.dashboard', _anchor='corpora'))
 
 
 @bp.route('/create', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.create', 'Create')
 def create_corpus():
     form = CreateCorpusForm()
     if form.validate_on_submit():
@@ -47,7 +40,6 @@ def create_corpus():
 
 
 @bp.route('/<hashid:corpus_id>')
-@register_breadcrumb(bp, '.entity', '', dynamic_list_constructor=corpus_dlc)
 def corpus(corpus_id):
     corpus = Corpus.query.get_or_404(corpus_id)
     cfrs = CorpusFollowerRole.query.all()
@@ -55,13 +47,13 @@ def corpus(corpus_id):
     users = User.query.filter(User.is_public == True, User.id != current_user.id, User.id != corpus.user.id, User.role_id < 4).all()
     cfa = CorpusFollowerAssociation.query.filter_by(corpus_id=corpus_id, follower_id=current_user.id).first()
     if cfa is None:
-        if corpus.user == current_user or current_user.is_administrator():
+        if corpus.user == current_user or current_user.is_administrator:
             cfr = CorpusFollowerRole.query.filter_by(name='Administrator').first()
         else:
             cfr = CorpusFollowerRole.query.filter_by(name='Anonymous').first()
     else:
         cfr = cfa.role
-    if corpus.user == current_user or current_user.is_administrator():
+    if corpus.user == current_user or current_user.is_administrator:
         return render_template(
             'corpora/corpus.html.j2',
             title=corpus.title,
@@ -87,7 +79,6 @@ def corpus(corpus_id):
 
 @bp.route('/<hashid:corpus_id>/analysis')
 @corpus_follower_permission_required('VIEW')
-@register_breadcrumb(bp, '.entity.analysis', 'Analysis', endpoint_arguments_constructor=corpus_eac)
 def analysis(corpus_id):
     corpus = Corpus.query.get_or_404(corpus_id)
     return render_template(
@@ -108,13 +99,11 @@ def follow_corpus(corpus_id, token):
 
 
 @bp.route('/import', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.import', 'Import')
 def import_corpus():
     abort(503)
 
 
 @bp.route('/<hashid:corpus_id>/export')
 @corpus_follower_permission_required('VIEW')
-@register_breadcrumb(bp, '.entity.export', 'Export', endpoint_arguments_constructor=corpus_eac)
 def export_corpus(corpus_id):
     abort(503)

app/blueprints/jobs/__init__.py

@@ -0,0 +1,18 @@
+from flask import Blueprint
+from flask_login import login_required
+
+
+bp = Blueprint('jobs', __name__)
+
+
+@bp.before_request
+@login_required
+def before_request():
+    '''
+    Ensures that the routes in this package can only be visited by users that
+    are logged in.
+    '''
+    pass
+
+
+from . import routes, json_routes

app/blueprints/jobs/events.py

@@ -0,0 +1,138 @@
+from flask import current_app
+from flask_login import current_user
+from flask_socketio import Namespace
+from app import db, hashids, socketio
+from app.extensions.flask_socketio import admin_required, login_required
+from app.models import Job, JobStatus
+
+
+class JobsNamespace(Namespace):
+    @login_required
+    def on_delete(self, job_hashid: str):
+        # Decode the job hashid
+        job_id = hashids.decode(job_hashid)
+
+        # Validate job_id
+        if not isinstance(job_id, int):
+            return {
+                'code': 400,
+                'body': 'job_id is invalid'
+            }
+
+        # Load job from database
+        job = Job.query.get(job_id)
+        if job is None:
+            return {
+                'code': 404,
+                'body': 'Job not found'
+            }
+
+        # Check if the current user is allowed to delete the job
+        if not (job.user == current_user or current_user.is_administrator):
+            return {
+                'code': 403,
+                'body': 'Forbidden'
+            }
+
+        # TODO: This should be a method in the Job model
+        def _delete_job(app, job_id):
+            with app.app_context():
+                job = Job.query.get(job_id)
+                job.delete()
+                db.session.commit()
+
+        # Delete the job in a background task
+        socketio.start_background_task(
+            target=_delete_job,
+            app=current_app._get_current_object(),
+            job_id=job_id
+        )
+
+        return {
+            'code': 202,
+            'body': f'Job "{job.title}" marked for deletion'
+        }
+
+
+    @admin_required
+    def on_get_log(self, job_hashid: str):
+        # Decode the job hashid
+        job_id = hashids.decode(job_hashid)
+
+        # Validate job_id
+        if not isinstance(job_id, int):
+            return {
+                'code': 400,
+                'body': 'job_id is invalid'
+            }
+
+        # Load job from database
+        job = Job.query.get(job_id)
+        if job is None:
+            return {
+                'code': 404,
+                'body': 'Job not found'
+            }
+
+        # Check if the job is already processed
+        if job.status not in [JobStatus.COMPLETED, JobStatus.FAILED]:
+            return {
+                'code': 409,
+                'body': 'Job is not done processing'
+            }
+
+        # Read the log file
+        with open(job.path / 'pipeline_data' / 'logs' / 'pyflow_log.txt') as log_file:
+            job_log = log_file.read()
+
+        return {
+            'code': 200,
+            'body': job_log
+        }
+
+
+    @login_required
+    def on_restart(self, job_hashid: str):
+        # Decode the job hashid
+        job_id = hashids.decode(job_hashid)
+
+        # Validate job_id
+        if not isinstance(job_id, int):
+            return {
+                'code': 400,
+                'body': 'job_id is invalid'
+            }
+
+        # Load job from database
+        job = Job.query.get(job_id)
+        if job is None:
+            return {
+                'code': 404,
+                'body': 'Job not found'
+            }
+
+        # Check if the current user is allowed to restart the job
+        if not (job.user == current_user or current_user.is_administrator):
+            return {
+                'code': 403,
+                'body': 'Forbidden'
+            }
+
+        # TODO: This should be a method in the Job model
+        def _restart_job(app, job_id):
+            with app.app_context():
+                job = Job.query.get(job_id)
+                job.restart()
+                db.session.commit()
+
+        # Restart the job in a background task
+        socketio.start_background_task(
+            target=_restart_job,
+            app=current_app._get_current_object(),
+            job_id=job_id
+        )
+
+        return {
+            'code': 202,
+            'body': f'Job "{job.title}" restarted'
+        }

app/blueprints/jobs/json_routes.py

@@ -17,7 +17,7 @@ def delete_job(job_id):
             db.session.commit()
 
     job = Job.query.get_or_404(job_id)
-    if not (job.user == current_user or current_user.is_administrator()):
+    if not (job.user == current_user or current_user.is_administrator):
         abort(403)
     thread = Thread(
         target=_delete_job,
@@ -56,7 +56,7 @@ def restart_job(job_id):
             db.session.commit()
 
     job = Job.query.get_or_404(job_id)
-    if not (job.user == current_user or current_user.is_administrator()):
+    if not (job.user == current_user or current_user.is_administrator):
         abort(403)
     if job.status == JobStatus.FAILED:
         response = {'errors': {'message': 'Job status is not "failed"'}}

app/blueprints/jobs/routes.py

@@ -5,24 +5,20 @@ from flask import (
     send_from_directory,
     url_for
 )
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user
 from app.models import Job, JobInput, JobResult
 from . import bp
-from .utils import job_dynamic_list_constructor as job_dlc
 
 
 @bp.route('')
-@register_breadcrumb(bp, '.', '<i class="nopaque-icons left">J</i>My Jobs')
+def jobs():
-def corpora():
     return redirect(url_for('main.dashboard', _anchor='jobs'))
 
 
 @bp.route('/<hashid:job_id>')
-@register_breadcrumb(bp, '.entity', '', dynamic_list_constructor=job_dlc)
 def job(job_id):
     job = Job.query.get_or_404(job_id)
-    if not (job.user == current_user or current_user.is_administrator()):
+    if not (job.user == current_user or current_user.is_administrator):
         abort(403)
     return render_template(
         'jobs/job.html.j2',
@@ -34,13 +30,13 @@ def job(job_id):
 @bp.route('/<hashid:job_id>/inputs/<hashid:job_input_id>/download')
 def download_job_input(job_id, job_input_id):
     job_input = JobInput.query.filter_by(job_id=job_id, id=job_input_id).first_or_404()
-    if not (job_input.job.user == current_user or current_user.is_administrator()):
+    if not (job_input.job.user == current_user or current_user.is_administrator):
         abort(403)
     return send_from_directory(
         job_input.path.parent,
         job_input.path.name,
         as_attachment=True,
-        attachment_filename=job_input.filename,
+        download_name=job_input.filename,
         mimetype=job_input.mimetype
     )
 
@@ -48,12 +44,12 @@ def download_job_input(job_id, job_input_id):
 @bp.route('/<hashid:job_id>/results/<hashid:job_result_id>/download')
 def download_job_result(job_id, job_result_id):
     job_result = JobResult.query.filter_by(job_id=job_id, id=job_result_id).first_or_404()
-    if not (job_result.job.user == current_user or current_user.is_administrator()):
+    if not (job_result.job.user == current_user or current_user.is_administrator):
         abort(403)
     return send_from_directory(
         job_result.path.parent,
         job_result.path.name,
         as_attachment=True,
-        attachment_filename=job_result.filename,
+        download_name=job_result.filename,
         mimetype=job_result.mimetype
     )

app/blueprints/main/cli.py

@@ -1,8 +1,9 @@
 from flask import current_app
 from flask_migrate import upgrade
 from pathlib import Path
-from typing import List
+from app import db
 from app.models import (
+    Corpus,
     CorpusFollowerRole,
     Role,
     SpaCyNLPPipelineModel,
@@ -15,10 +16,10 @@ from . import bp
 @bp.cli.command('deploy')
 def deploy():
     ''' Run deployment tasks. '''
-    # Make default directories
+
     print('Make default directories')
     base_dir = current_app.config['NOPAQUE_DATA_DIR']
-    default_dirs: List[Path] = [
+    default_dirs: list[Path] = [
         base_dir / 'tmp',
         base_dir / 'users'
     ]
@@ -28,11 +29,9 @@ def deploy():
         if not default_dir.is_dir():
             raise NotADirectoryError(f'{default_dir} is not a directory')
 
-    # migrate database to latest revision
     print('Migrate database to latest revision')
     upgrade()
 
-    # Insert/Update default database values
     print('Insert/Update default Roles')
     Role.insert_defaults()
     print('Insert/Update default Users')
@@ -44,4 +43,9 @@ def deploy():
     print('Insert/Update default TesseractOCRPipelineModels')
     TesseractOCRPipelineModel.insert_defaults()
 
+    print('Stop running analysis sessions')
+    for corpus in Corpus.query.filter(Corpus.num_analysis_sessions > 0).all():
+        corpus.num_analysis_sessions = 0
+    db.session.commit()
+
     # TODO: Implement checks for if the nopaque network exists

app/blueprints/main/routes.py

@@ -1,14 +1,11 @@
 from flask import flash, redirect, render_template, url_for
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user, login_required, login_user
-from app.auth.forms import LoginForm
+from app.blueprints.auth.forms import LoginForm
 from app.models import Corpus, User
-from sqlalchemy import or_
 from . import bp
 
 
 @bp.route('/', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.', '<i class="material-icons">home</i>')
 def index():
     form = LoginForm()
     if form.validate_on_submit():
@@ -27,7 +24,6 @@ def index():
 
 
 @bp.route('/faq')
-@register_breadcrumb(bp, '.faq', 'Frequently Asked Questions')
 def faq():
     return render_template(
         'main/faq.html.j2',
@@ -36,7 +32,6 @@ def faq():
 
 
 @bp.route('/dashboard')
-@register_breadcrumb(bp, '.dashboard', '<i class="material-icons left">dashboard</i>Dashboard')
 @login_required
 def dashboard():
     return render_template(
@@ -45,8 +40,15 @@ def dashboard():
     )
 
 
+@bp.route('/manual')
+def manual():
+    return render_template(
+        'main/manual.html.j2',
+        title='Manual'
+    )
+
+
 @bp.route('/news')
-@register_breadcrumb(bp, '.news', '<i class="material-icons left">email</i>News')
 def news():
     return render_template(
         'main/news.html.j2',
@@ -55,7 +57,6 @@ def news():
 
 
 @bp.route('/privacy_policy')
-@register_breadcrumb(bp, '.privacy_policy', 'Private statement (GDPR)')
 def privacy_policy():
     return render_template(
         'main/privacy_policy.html.j2',
@@ -64,7 +65,6 @@ def privacy_policy():
 
 
 @bp.route('/terms_of_use')
-@register_breadcrumb(bp, '.terms_of_use', 'Terms of Use')
 def terms_of_use():
     return render_template(
         'main/terms_of_use.html.j2',
@@ -73,7 +73,6 @@ def terms_of_use():
 
 
 @bp.route('/social-area')
-@register_breadcrumb(bp, '.social_area', '<i class="material-icons left">group</i>Social Area')
 @login_required
 def social_area():
     print('test')

app/blueprints/services/routes.py

@@ -1,12 +1,10 @@
-from flask import abort, current_app, flash, Markup, redirect, render_template, request, url_for
+from flask import abort, current_app, flash, redirect, render_template, request, url_for
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user
 import requests
 from app import db, hashids
 from app.models import (
     Job,
     JobInput,
-    JobResult,
     JobStatus,
     TesseractOCRPipelineModel,
     SpaCyNLPPipelineModel
@@ -21,13 +19,11 @@ from .forms import (
 
 
 @bp.route('/services')
-@register_breadcrumb(bp, '.', 'Services')
 def services():
     return redirect(url_for('main.dashboard'))
 
 
 @bp.route('/file-setup-pipeline', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.file_setup_pipeline', '<i class="nopaque-icons service-icons left" data-service="file-setup-pipeline"></i>File Setup')
 def file_setup_pipeline():
     service = 'file-setup-pipeline'
     service_manifest = SERVICES[service]
@@ -57,7 +53,7 @@ def file_setup_pipeline():
                 abort(500)
         job.status = JobStatus.SUBMITTED
         db.session.commit()
-        message = Markup(f'Job "<a href="{job.url}">{job.title}</a>" created')
+        message = f'Job "<a href="{job.url}">{job.title}</a>" created'
         flash(message, 'job')
         return {}, 201, {'Location': job.url}
     return render_template(
@@ -68,15 +64,12 @@ def file_setup_pipeline():
 
 
 @bp.route('/tesseract-ocr-pipeline', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.tesseract_ocr_pipeline', '<i class="nopaque-icons service-icons left" data-service="tesseract-ocr-pipeline"></i>Tesseract OCR Pipeline')
 def tesseract_ocr_pipeline():
     service_name = 'tesseract-ocr-pipeline'
     service_manifest = SERVICES[service_name]
     version = request.args.get('version', service_manifest['latest_version'])
     if version not in service_manifest['versions']:
         abort(404)
-    job_results = JobResult.query.all()
-    choosable_job_ids = [job_result.job.hashid for job_result in job_results if job_result.job.service == "file-setup-pipeline" and job_result.filename.endswith('.pdf')]
     form = CreateTesseractOCRPipelineJobForm(prefix='create-job-form', version=version)
     if form.is_submitted():
         if not form.validate():
@@ -103,7 +96,7 @@ def tesseract_ocr_pipeline():
             abort(500)
         job.status = JobStatus.SUBMITTED
         db.session.commit()
-        message = Markup(f'Job "<a href="{job.url}">{job.title}</a>" created')
+        message = f'Job "<a href="{job.url}">{job.title}</a>" created'
         flash(message, 'job')
         return {}, 201, {'Location': job.url}
     tesseract_ocr_pipeline_models = [
@@ -114,7 +107,6 @@ def tesseract_ocr_pipeline():
     return render_template(
         'services/tesseract_ocr_pipeline.html.j2',
         title=service_manifest['name'],
-        choosable_job_ids=choosable_job_ids,
         form=form,
         tesseract_ocr_pipeline_models=tesseract_ocr_pipeline_models,
         user_tesseract_ocr_pipeline_models_count=user_tesseract_ocr_pipeline_models_count
@@ -122,7 +114,6 @@ def tesseract_ocr_pipeline():
 
 
 @bp.route('/transkribus-htr-pipeline', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.transkribus_htr_pipeline', '<i class="nopaque-icons service-icons left" data-service="transkribus-htr-pipeline"></i>Transkribus HTR Pipeline')
 def transkribus_htr_pipeline():
     if not current_app.config.get('NOPAQUE_TRANSKRIBUS_ENABLED'):
         abort(404)
@@ -168,7 +159,7 @@ def transkribus_htr_pipeline():
             abort(500)
         job.status = JobStatus.SUBMITTED
         db.session.commit()
-        message = Markup(f'Job "<a href="{job.url}">{job.title}</a>" created')
+        message = f'Job "<a href="{job.url}">{job.title}</a>" created'
         flash(message, 'job')
         return {}, 201, {'Location': job.url}
     return render_template(
@@ -180,7 +171,6 @@ def transkribus_htr_pipeline():
 
 
 @bp.route('/spacy-nlp-pipeline', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.spacy_nlp_pipeline', '<i class="nopaque-icons service-icons left" data-service="spacy-nlp-pipeline"></i>SpaCy NLP Pipeline')
 def spacy_nlp_pipeline():
     service = 'spacy-nlp-pipeline'
     service_manifest = SERVICES[service]
@@ -214,7 +204,7 @@ def spacy_nlp_pipeline():
             abort(500)
         job.status = JobStatus.SUBMITTED
         db.session.commit()
-        message = Markup(f'Job "<a href="{job.url}">{job.title}</a>" created')
+        message = f'Job "<a href="{job.url}">{job.title}</a>" created'
         flash(message, 'job')
         return {}, 201, {'Location': job.url}
     return render_template(
@@ -227,7 +217,6 @@ def spacy_nlp_pipeline():
 
 
 @bp.route('/corpus-analysis')
-@register_breadcrumb(bp, '.corpus_analysis', '<i class="nopaque-icons service-icons left" data-service="corpus-analysis"></i>Corpus Analysis')
 def corpus_analysis():
     return render_template(
         'services/corpus_analysis.html.j2',

app/blueprints/settings/routes.py

@@ -1,12 +1,10 @@
 from flask import g, url_for
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user
-from app.users.settings.routes import settings as settings_route
+from app.blueprints.users.settings.routes import settings as settings_route
 from . import bp
 
 
 @bp.route('/settings', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.', '<i class="material-icons left">settings</i>Settings')
 def settings():
     g._nopaque_redirect_location_on_post = url_for('.settings')
     return settings_route(current_user.id)

app/blueprints/users/events.py

@@ -12,7 +12,7 @@ def get_user(user_hashid):
     user = User.query.get(user_id)
     if user is None:
         return {'status': 404, 'statusText': 'Not found'}
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         return {'status': 403, 'statusText': 'Forbidden'}
     return {
         'body': user.to_json_serializeable(backrefs=True, relationships=True),
@@ -28,7 +28,7 @@ def subscribe_user(user_hashid):
     user = User.query.get(user_id)
     if user is None:
         return {'status': 404, 'statusText': 'Not found'}
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         return {'status': 403, 'statusText': 'Forbidden'}
     join_room(f'/users/{user.hashid}')
     return {'status': 200, 'statusText': 'OK'}
@@ -41,7 +41,7 @@ def unsubscribe_user(user_hashid):
     user = User.query.get(user_id)
     if user is None:
         return {'status': 404, 'statusText': 'Not found'}
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         return {'status': 403, 'statusText': 'Forbidden'}
     leave_room(f'/users/{user.hashid}')
     return {'status': 200, 'statusText': 'OK'}

app/blueprints/users/json_routes.py

@@ -17,7 +17,7 @@ def delete_user(user_id):
             db.session.commit()
 
     user = User.query.get_or_404(user_id)
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         abort(403)
     thread = Thread(
         target=_delete_user,
@@ -44,7 +44,7 @@ def delete_user_avatar(user_id):
     user = User.query.get_or_404(user_id)
     if user.avatar is None:
         abort(404)
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         abort(403)
     thread = Thread(
         target=_delete_avatar,

app/blueprints/users/nevents.py

@@ -1,5 +1,5 @@
 from flask_login import current_user
-from flask_socketio import join_room, leave_room
+from flask_socketio import join_room
 from app import hashids, socketio
 from app.decorators import socketio_admin_required, socketio_login_required
 from app.models import User
@@ -33,7 +33,7 @@ def get_user(user_hashid):
     user = User.query.get(user_id)
     if user is None:
         return {'options': {'status': 404, 'statusText': 'Not found'}}
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         return {'options': {'status': 403, 'statusText': 'Forbidden'}}
     return {
         'body': user.to_json_serializable(),
@@ -52,7 +52,7 @@ def subscribe_user(user_hashid):
     user = User.query.get(user_id)
     if user is None:
         return {'options': {'status': 404, 'statusText': 'Not found'}}
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         return {'options': {'status': 403, 'statusText': 'Forbidden'}}
     join_room(f'/users/{user.hashid}')
     return {'options': {'status': 200, 'statusText': 'OK'}}
@@ -89,7 +89,7 @@ def get_user(user_hashid):
     user = User.query.filter_by(id=user_id, is_public=True).first()
     if user is None:
         return {'options': {'status': 404, 'statusText': 'Not found'}}
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         return {'options': {'status': 403, 'statusText': 'Forbidden'}}
     return {
         'body': user.to_json_serializable(filter_by_privacy_settings=True),
@@ -108,7 +108,7 @@ def subscribe_user(user_hashid):
     user = User.query.filter_by(id=user_id, is_public=True).first()
     if user is None:
         return {'options': {'status': 404, 'statusText': 'Not found'}}
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         return {'options': {'status': 403, 'statusText': 'Forbidden'}}
     join_room(f'/public_users/{user.hashid}')
     return {'options': {'status': 200, 'statusText': 'OK'}}

app/blueprints/users/routes.py

@@ -5,24 +5,20 @@ from flask import (
     send_from_directory,
     url_for
 )
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user
 from app.models import User
 from . import bp
-from .utils import user_dynamic_list_constructor as user_dlc
 
 
 @bp.route('')
-@register_breadcrumb(bp, '.', '<i class="material-icons left">group</i>Users')
 def users():
     return redirect(url_for('main.social_area', _anchor='users'))
 
 
 @bp.route('/<hashid:user_id>')
-@register_breadcrumb(bp, '.entity', '', dynamic_list_constructor=user_dlc)
 def user(user_id):
     user = User.query.get_or_404(user_id)
-    if not (user.is_public or user == current_user or current_user.is_administrator()):
+    if not (user.is_public or user == current_user or current_user.is_administrator):
         abort(403)
     return render_template(
         'users/user.html.j2',
@@ -34,7 +30,7 @@ def user(user_id):
 @bp.route('/<hashid:user_id>/avatar')
 def user_avatar(user_id):
     user = User.query.get_or_404(user_id)
-    if not (user.is_public or user == current_user or current_user.is_administrator()):
+    if not (user.is_public or user == current_user or current_user.is_administrator):
         abort(403)
     if user.avatar is None:
         return redirect(url_for('static', filename='images/user_avatar.png'))
@@ -42,6 +38,6 @@ def user_avatar(user_id):
         user.avatar.path.parent,
         user.avatar.path.name,
         as_attachment=True,
-        attachment_filename=user.avatar.filename,
+        download_name=user.avatar.filename,
         mimetype=user.avatar.mimetype
     )

app/blueprints/users/settings/forms.py

@@ -1,6 +1,5 @@
-from flask_login import current_user
 from flask_wtf import FlaskForm
-from flask_wtf.file import FileField, FileRequired
+from flask_wtf.file import FileField, FileRequired, FileSize
 from wtforms import (
     PasswordField,
     SelectField,
@@ -17,7 +16,6 @@ from wtforms.validators import (
     Regexp
 )
 from app.models import User, UserSettingJobStatusMailNotificationLevel
-from app.wtforms.validators import FileSize
 
 
 class UpdateAccountInformationForm(FlaskForm):
@@ -100,7 +98,7 @@ class UpdateProfileInformationForm(FlaskForm):
 
 
 class UpdateAvatarForm(FlaskForm):
-    avatar = FileField('File', validators=[FileRequired(), FileSize(2)])
+    avatar = FileField('File', validators=[FileRequired(), FileSize(2_000_000)])
     submit = SubmitField()
 
     def validate_avatar(self, field):

app/blueprints/users/settings/json_routes.py

@@ -10,7 +10,7 @@ from . import bp
 @content_negotiation(consumes='application/json', produces='application/json')
 def update_user_profile_privacy_setting_is_public(user_id):
     user = User.query.get_or_404(user_id)
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         abort(403)
     enabled = request.json
     if not isinstance(enabled, bool):
@@ -32,7 +32,7 @@ def update_user_profile_privacy_settings(user_id, profile_privacy_setting_name):
         profile_privacy_setting = ProfilePrivacySettings[profile_privacy_setting_name]
     except KeyError:
         abort(404)
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         abort(403)
     enabled = request.json
     if not isinstance(enabled, bool):

app/blueprints/users/settings/routes.py

@@ -1,9 +1,7 @@
 from flask import abort, flash, g, redirect, render_template, url_for
-from flask_breadcrumbs import register_breadcrumb
 from flask_login import current_user
 from app import db
 from app.models import Avatar, User
-from ..utils import user_endpoint_arguments_constructor as user_eac
 from . import bp
 from .forms import (
     UpdateAvatarForm,
@@ -15,10 +13,9 @@ from .forms import (
 
 
 @bp.route('/<hashid:user_id>/settings', methods=['GET', 'POST'])
-@register_breadcrumb(bp, '.entity.settings', '<i class="material-icons left">settings</i>Settings', endpoint_arguments_constructor=user_eac)
 def settings(user_id):
     user = User.query.get_or_404(user_id)
-    if not (user == current_user or current_user.is_administrator()):
+    if not (user == current_user or current_user.is_administrator):
         abort(403)
 
     redirect_location_on_post = g.pop(

app/blueprints/workshops/routes.py

@@ -1,16 +1,13 @@
 from flask import redirect, render_template, url_for
-from flask_breadcrumbs import register_breadcrumb
 from . import bp
 
 
 @bp.route('')
-@register_breadcrumb(bp, '.', '<i class="material-icons left">business_center</i>Workshops')
 def workshops():
     return redirect(url_for('main.dashboard'))
 
 
 @bp.route('/fgho_sommerschule_2023')
-@register_breadcrumb(bp, '.fgho_sommerschule_2023', 'FGHO Sommerschule 2023')
 def fgho_sommerschule_2023():
     return render_template(
         'workshops/fgho_sommerschule_2023.html.j2',

app/contributions/spacy_nlp_pipeline_models/utils.py

@@ -1,13 +0,0 @@
-from flask import request, url_for
-from app.models import SpaCyNLPPipelineModel
-
-
-def spacy_nlp_pipeline_model_dlc():
-    snpm_id = request.view_args['spacy_nlp_pipeline_model_id']
-    snpm = SpaCyNLPPipelineModel.query.get_or_404(snpm_id)
-    return [
-        {
-            'text': f'{snpm.title} {snpm.version}',
-            'url': url_for('.spacy_nlp_pipeline_model', spacy_nlp_pipeline_model_id=snpm_id)
-        }
-    ]

app/contributions/tesseract_ocr_pipeline_models/utils.py

@@ -1,13 +0,0 @@
-from flask import request, url_for
-from app.models import TesseractOCRPipelineModel
-
-
-def tesseract_ocr_pipeline_model_dlc():
-    topm_id = request.view_args['tesseract_ocr_pipeline_model_id']
-    topm = TesseractOCRPipelineModel.query.get_or_404(topm_id)
-    return [
-        {
-            'text': f'{topm.title} {topm.version}',
-            'url': url_for('.tesseract_ocr_pipeline_model', tesseract_ocr_pipeline_model_id=topm_id)
-        }
-    ]

app/converters/sandpaper.py

@@ -1,11 +1,10 @@
-from flask import current_app
-from app import db
-from app.models import User, Corpus, CorpusFile
 from datetime import datetime
+from flask import current_app
 from pathlib import Path
-from typing import Dict, List
 import json
 import shutil
+from app import db
+from app.models import User, Corpus, CorpusFile
 
 
 class SandpaperConverter:
@@ -15,7 +14,7 @@ class SandpaperConverter:
 
     def run(self):
         with self.json_db_file.open('r') as f:
-            json_db: List[Dict] = json.load(f)
+            json_db: list[dict] = json.load(f)
 
         for json_user in json_db:
             if not json_user['confirmed']:
@@ -26,7 +25,7 @@ class SandpaperConverter:
             db.session.commit()
 
 
-    def convert_user(self, json_user: Dict, user_dir: Path):
+    def convert_user(self, json_user: dict, user_dir: Path):
         current_app.logger.info(f'Create User {json_user["username"]}...')
         try:
             user = User.create(
@@ -48,7 +47,7 @@ class SandpaperConverter:
         current_app.logger.info('Done')
 
 
-    def convert_corpus(self, json_corpus: Dict, user: User, corpus_dir: Path):
+    def convert_corpus(self, json_corpus: dict, user: User, corpus_dir: Path):
         current_app.logger.info(f'Create Corpus {json_corpus["title"]}...')
         try:
             corpus = Corpus.create(
@@ -64,7 +63,7 @@ class SandpaperConverter:
         current_app.logger.info('Done')
 
 
-    def convert_corpus_file(self, json_corpus_file: Dict, corpus: Corpus, corpus_dir: Path):
+    def convert_corpus_file(self, json_corpus_file: dict, corpus: Corpus, corpus_dir: Path):
         current_app.logger.info(f'Create CorpusFile {json_corpus_file["title"]}...')
         corpus_file = CorpusFile(
             corpus=corpus,

app/corpora/files/utils.py

@@ -1,15 +0,0 @@
-from flask import request, url_for
-from app.models import CorpusFile
-from ..utils import corpus_endpoint_arguments_constructor as corpus_eac
-
-
-def corpus_file_dynamic_list_constructor():
-    corpus_id = request.view_args['corpus_id']
-    corpus_file_id = request.view_args['corpus_file_id']
-    corpus_file = CorpusFile.query.filter_by(corpus_id=corpus_id, id=corpus_file_id).first_or_404()
-    return [
-        {
-            'text': f'{corpus_file.author}: {corpus_file.title} ({corpus_file.publishing_year})',
-            'url': url_for('.corpus_file', corpus_id=corpus_id, corpus_file_id=corpus_file_id)
-        }
-    ]

app/corpora/utils.py

@@ -1,17 +0,0 @@
-from flask import request, url_for
-from app.models import Corpus
-
-
-def corpus_endpoint_arguments_constructor():
-    return {'corpus_id': request.view_args['corpus_id']}
-
-
-def corpus_dynamic_list_constructor():
-    corpus_id = request.view_args['corpus_id']
-    corpus = Corpus.query.get_or_404(corpus_id)
-    return [
-        {
-            'text': f'<i class="material-icons left">book</i>{corpus.title}',
-            'url': url_for('.corpus', corpus_id=corpus_id)
-        }
-    ]

app/daemon/__init__.py

@@ -1,11 +0,0 @@
-from app import db
-from flask import Flask
-from .corpus_utils import check_corpora
-from .job_utils import check_jobs
-
-
-def daemon(app: Flask):
-    with app.app_context():
-        check_corpora()
-        check_jobs()
-        db.session.commit()

app/decorators.py

@@ -1,8 +1,7 @@
-from flask import abort, current_app, request
+from flask import abort, request
 from flask_login import current_user
 from functools import wraps
-from threading import Thread
+from typing import Optional
-from typing import List, Union
 from werkzeug.exceptions import NotAcceptable
 from app.models import Permission
 
@@ -24,22 +23,21 @@ def admin_required(f):
 
 def socketio_login_required(f):
     @wraps(f)
-    def decorated_function(*args, **kwargs):
+    def wrapper(*args, **kwargs):
         if current_user.is_authenticated:
             return f(*args, **kwargs)
-        else:
+        return {'code': 401, 'body': 'Unauthorized'}
-            return {'code': 401, 'msg': 'Unauthorized'}
+    return wrapper
-    return decorated_function
 
 
 def socketio_permission_required(permission):
     def decorator(f):
         @wraps(f)
-        def decorated_function(*args, **kwargs):
+        def wrapper(*args, **kwargs):
             if not current_user.can(permission):
-                return {'code': 403, 'msg': 'Forbidden'}
+                return {'code': 403, 'body': 'Forbidden'}
             return f(*args, **kwargs)
-        return decorated_function
+        return wrapper
     return decorator
 
 
@@ -47,27 +45,9 @@ def socketio_admin_required(f):
     return socketio_permission_required(Permission.ADMINISTRATE)(f)
 
 
-def background(f):
-    '''
-    ' This decorator executes a function in a Thread.
-    ' Decorated functions need to be executed within a code block where an
-    ' app context exists.
-    '
-    ' NOTE: An app object is passed as a keyword argument to the decorated
-    '       function.
-    '''
-    @wraps(f)
-    def wrapped(*args, **kwargs):
-        kwargs['app'] = current_app._get_current_object()
-        thread = Thread(target=f, args=args, kwargs=kwargs)
-        thread.start()
-        return thread
-    return wrapped
-
-
 def content_negotiation(
-    produces: Union[str, List[str], None] = None,
+    produces: Optional[str | list[str]] = None,
-    consumes: Union[str, List[str], None] = None
+    consumes: Optional[str | list[str]] = None
 ):
     def decorator(f):
         @wraps(f)

app/email.py

@@ -1,25 +1,32 @@
-from flask import current_app, render_template
+from flask import current_app, Flask, render_template
 from flask_mail import Message
 from threading import Thread
 from app import mail
 
 
-def create_message(recipient, subject, template, **kwargs):
+def create_message(
-    subject_prefix: str = current_app.config['NOPAQUE_MAIL_SUBJECT_PREFIX']
+    recipient: str,
-    msg: Message = Message(
+    subject: str,
-        body=render_template(f'{template}.txt.j2', **kwargs),
+    template: str,
-        html=render_template(f'{template}.html.j2', **kwargs),
+    **context
+) -> Message:
+    message = Message(
+        body=render_template(f'{template}.txt.j2', **context),
+        html=render_template(f'{template}.html.j2', **context),
         recipients=[recipient],
-        subject=f'{subject_prefix} {subject}'
+        subject=f'[nopaque] {subject}'
     )
-    return msg
+    return message
 
 
-def send(msg, *args, **kwargs):
+def send(message: Message) -> Thread:
-    def _send(app, msg):
+    def _send(app: Flask, message: Message):
         with app.app_context():
-            mail.send(msg)
+            mail.send(message)
 
-    thread = Thread(target=_send, args=[current_app._get_current_object(), msg])
+    thread = Thread(
+        target=_send,
+        args=[current_app._get_current_object(), message]
+    )
     thread.start()
     return thread

app/ext/flask_sqlalchemy/__init__.py

@@ -1,2 +0,0 @@
-from .container_column import ContainerColumn
-from .int_enum_column import IntEnumColumn

app/ext/flask_sqlalchemy/container_column.py

@@ -1,21 +0,0 @@
-import json
-from app import db
-
-
-class ContainerColumn(db.TypeDecorator):
-    impl = db.String
-
-    def __init__(self, container_type, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.container_type = container_type
-
-    def process_bind_param(self, value, dialect):
-        if isinstance(value, self.container_type):
-            return json.dumps(value)
-        elif isinstance(value, str) and isinstance(json.loads(value), self.container_type):
-            return value
-        else:
-            return TypeError()
-
-    def process_result_value(self, value, dialect):
-        return json.loads(value)

app/extensions/sqlalchemy_extras/__init__.py

@@ -0,0 +1,2 @@
+from .types import ContainerColumn
+from .types import IntEnumColumn

app/extensions/sqlalchemy_extras/types.py

@@ -1,6 +1,26 @@
+import json
 from app import db
 
 
+class ContainerColumn(db.TypeDecorator):
+    impl = db.String
+
+    def __init__(self, container_type, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.container_type = container_type
+
+    def process_bind_param(self, value, dialect):
+        if isinstance(value, self.container_type):
+            return json.dumps(value)
+        elif isinstance(value, str) and isinstance(json.loads(value), self.container_type):
+            return value
+        else:
+            return TypeError()
+
+    def process_result_value(self, value, dialect):
+        return json.loads(value)
+
+
 class IntEnumColumn(db.TypeDecorator):
     impl = db.Integer
 

app/jobs/__init__.py

@@ -1,18 +1,2 @@
-from flask import Blueprint
+from .handle_corpora import job as handle_corpora
-from flask_login import login_required
+from .handle_jobs import job as handle_jobs
-
-
-bp = Blueprint('jobs', __name__)
-
-
-@bp.before_request
-@login_required
-def before_request():
-    '''
-    Ensures that the routes in this package can only be visited by users that
-    are logged in.
-    '''
-    pass
-
-
-from . import routes, json_routes

app/jobs/handle_corpora.py

@@ -1,4 +1,4 @@
-from app import docker_client
+from app import db, docker_client, scheduler
 from app.models import Corpus, CorpusStatus
 from flask import current_app
 import docker
@@ -6,7 +6,11 @@ import os
 import shutil
 
 
-def check_corpora():
+def job():
+    with scheduler.app.app_context():
+        _handle_corpora()
+
+def _handle_corpora():
     corpora = Corpus.query.all()
     for corpus in [x for x in corpora if x.status == CorpusStatus.SUBMITTED]:
         _create_build_corpus_service(corpus)
@@ -22,6 +26,7 @@ def check_corpora():
         _create_cqpserver_container(corpus)
     for corpus in [x for x in corpora if x.status == CorpusStatus.CANCELING_ANALYSIS_SESSION]:
         _remove_cqpserver_container(corpus)
+    db.session.commit()
 
 def _create_build_corpus_service(corpus):
     ''' # Docker service settings # '''

app/jobs/handle_jobs.py

@@ -1,4 +1,4 @@
-from app import db, docker_client, hashids
+from app import db, docker_client, hashids, scheduler
 from app.models import (
     Job,
     JobResult,
@@ -15,7 +15,11 @@ import os
 import shutil
 
 
-def check_jobs():
+def job():
+    with scheduler.app.app_context():
+        _handle_jobs()
+
+def _handle_jobs():
     jobs = Job.query.all()
     for job in [x for x in jobs if x.status == JobStatus.SUBMITTED]:
         _create_job_service(job)
@@ -23,6 +27,7 @@ def check_jobs():
         _checkout_job_service(job)
     for job in [x for x in jobs if x.status == JobStatus.CANCELING]:
         _remove_job_service(job)
+    db.session.commit()
 
 def _create_job_service(job):
     ''' # Docker service settings # '''

app/jobs/utils.py

@@ -1,13 +0,0 @@
-from flask import request, url_for
-from app.models import Job
-
-
-def job_dynamic_list_constructor():
-    job_id = request.view_args['job_id']
-    job = Job.query.get_or_404(job_id)
-    return [
-        {
-            'text': f'<i class="nopaque-icons left service-icons" data-service="{job.service}"></i>{job.title}',
-            'url': url_for('.job', job_id=job_id)
-        }
-    ]

app/models/__init__.py

@@ -1,3 +1,4 @@
+from .anonymous_user import *
 from .avatar import *
 from .corpus_file import *
 from .corpus_follower_association import *
@@ -11,9 +12,3 @@ from .spacy_nlp_pipeline_model import *
 from .tesseract_ocr_pipeline_model import *
 from .token import *
 from .user import *
-from app import login
-
-
-@login.user_loader
-def load_user(user_id):
-    return User.query.get(int(user_id))

app/models/anonymous_user.py

@@ -0,0 +1,10 @@
+from flask_login import AnonymousUserMixin
+
+
+class AnonymousUser(AnonymousUserMixin):
+    def can(self, permissions):
+        return False
+
+    @property
+    def is_administrator(self):
+        return False

app/models/corpus.py

@@ -3,13 +3,12 @@ from enum import IntEnum
 from flask import current_app, url_for
 from flask_hashids import HashidMixin
 from sqlalchemy.ext.associationproxy import association_proxy
-from typing import Union
 from pathlib import Path
 import shutil
 import xml.etree.ElementTree as ET
 from app import db
 from app.converters.vrt import normalize_vrt_file
-from app.ext.flask_sqlalchemy import IntEnumColumn
+from app.extensions.sqlalchemy_extras import IntEnumColumn
 from .corpus_follower_association import CorpusFollowerAssociation
 
 
@@ -25,7 +24,7 @@ class CorpusStatus(IntEnum):
     CANCELING_ANALYSIS_SESSION = 9
 
     @staticmethod
-    def get(corpus_status: Union['CorpusStatus', int, str]) -> 'CorpusStatus':
+    def get(corpus_status: 'CorpusStatus | int | str') -> 'CorpusStatus':
         if isinstance(corpus_status, CorpusStatus):
             return corpus_status
         if isinstance(corpus_status, int):

app/models/corpus_follower_role.py

@@ -1,6 +1,5 @@
 from flask_hashids import HashidMixin
 from enum import IntEnum
-from typing import Union
 from app import db
 
 
@@ -11,7 +10,7 @@ class CorpusFollowerPermission(IntEnum):
     MANAGE_CORPUS = 8
 
     @staticmethod
-    def get(corpus_follower_permission: Union['CorpusFollowerPermission', int, str]) -> 'CorpusFollowerPermission':
+    def get(corpus_follower_permission: 'CorpusFollowerPermission | int | str') -> 'CorpusFollowerPermission':
         if isinstance(corpus_follower_permission, CorpusFollowerPermission):
             return corpus_follower_permission
         if isinstance(corpus_follower_permission, int):
@@ -38,16 +37,16 @@ class CorpusFollowerRole(HashidMixin, db.Model):
     def __repr__(self):
         return f'<CorpusFollowerRole {self.name}>'
 
-    def has_permission(self, permission: Union[CorpusFollowerPermission, int, str]):
+    def has_permission(self, permission: CorpusFollowerPermission | int | str):
         perm = CorpusFollowerPermission.get(permission)
         return self.permissions & perm.value == perm.value
 
-    def add_permission(self, permission: Union[CorpusFollowerPermission, int, str]):
+    def add_permission(self, permission: CorpusFollowerPermission | int | str):
         perm = CorpusFollowerPermission.get(permission)
         if not self.has_permission(perm):
             self.permissions += perm.value
 
-    def remove_permission(self, permission: Union[CorpusFollowerPermission, int, str]):
+    def remove_permission(self, permission: CorpusFollowerPermission | int | str):
         perm = CorpusFollowerPermission.get(permission)
         if self.has_permission(perm):
             self.permissions -= perm.value

app/models/job.py

@@ -3,11 +3,10 @@ from enum import IntEnum
 from flask import current_app, url_for
 from flask_hashids import HashidMixin
 from time import sleep
-from typing import Union
 from pathlib import Path
 import shutil
 from app import db
-from app.ext.flask_sqlalchemy import ContainerColumn, IntEnumColumn
+from app.extensions.sqlalchemy_extras import ContainerColumn, IntEnumColumn
 
 
 class JobStatus(IntEnum):
@@ -21,7 +20,7 @@ class JobStatus(IntEnum):
     FAILED = 8
 
     @staticmethod
-    def get(job_status: Union['JobStatus', int, str]) -> 'JobStatus':
+    def get(job_status: 'JobStatus | int | str') -> 'JobStatus':
         if isinstance(job_status, JobStatus):
             return job_status
         if isinstance(job_status, int):

app/models/role.py

@@ -1,6 +1,5 @@
 from enum import IntEnum
 from flask_hashids import HashidMixin
-from typing import Union
 from app import db
 
 
@@ -14,7 +13,7 @@ class Permission(IntEnum):
     USE_API = 4
 
     @staticmethod
-    def get(permission: Union['Permission', int, str]) -> 'Permission':
+    def get(permission: 'Permission | int | str') -> 'Permission':
         if isinstance(permission, Permission):
             return permission
         if isinstance(permission, int):
@@ -38,16 +37,16 @@ class Role(HashidMixin, db.Model):
     def __repr__(self):
         return f'<Role {self.name}>'
 
-    def has_permission(self, permission: Union[Permission, int, str]):
+    def has_permission(self, permission: Permission | int | str):
         p = Permission.get(permission)
         return self.permissions & p.value == p.value
 
-    def add_permission(self, permission: Union[Permission, int, str]):
+    def add_permission(self, permission: Permission | int | str):
         p = Permission.get(permission)
         if not self.has_permission(p):
             self.permissions += p.value
 
-    def remove_permission(self, permission: Union[Permission, int, str]):
+    def remove_permission(self, permission: Permission | int | str):
         p = Permission.get(permission)
         if self.has_permission(p):
             self.permissions -= p.value