Update javascript app structure

app/__init__.py

@@ -132,6 +132,9 @@ def create_app(config: Config = Config) -> Flask:
     # region SocketIO Namespaces
     from .namespaces.cqi_over_sio import CQiOverSocketIONamespace
     socketio.on_namespace(CQiOverSocketIONamespace('/cqi_over_sio'))
+
+    from .namespaces.users import UsersNamespace
+    socketio.on_namespace(UsersNamespace('/users'))
     # endregion SocketIO Namespaces
 
     # region Database event Listeners

app/blueprints/users/__init__.py

@@ -15,4 +15,4 @@ def before_request():
     pass
 
 
-from . import cli, events, json_routes, routes, settings
+from . import cli, json_routes, routes, settings

app/decorators.py

@@ -26,7 +26,7 @@ def socketio_login_required(f):
     def wrapper(*args, **kwargs):
         if current_user.is_authenticated:
             return f(*args, **kwargs)
-        return {'code': 401, 'body': 'Unauthorized'}
+        return {'status': 401, 'statusText': 'Unauthorized'}
     return wrapper
 
 
@@ -35,7 +35,7 @@ def socketio_permission_required(permission):
         @wraps(f)
         def wrapper(*args, **kwargs):
             if not current_user.can(permission):
-                return {'code': 403, 'body': 'Forbidden'}
+                return {'status': 403, 'statusText': 'Forbidden'}
             return f(*args, **kwargs)
         return wrapper
     return decorator

app/models/event_listeners.py

@@ -42,8 +42,9 @@ def resource_after_delete(mapper, connection, resource):
             'path': resource.jsonpatch_path
         }
     ]
+    namespace = '/users'
     room = f'/users/{resource.user_hashid}'
-    socketio.emit('users.patch', jsonpatch, room=room)
+    socketio.emit('patch', jsonpatch, namespace=namespace, room=room)
 
 
 def cfa_after_delete(mapper, connection, cfa):
@@ -54,8 +55,9 @@ def cfa_after_delete(mapper, connection, cfa):
             'path': jsonpatch_path
         }
     ]
+    namespace = '/users'
     room = f'/users/{cfa.corpus.user.hashid}'
-    socketio.emit('users.patch', jsonpatch, room=room)
+    socketio.emit('patch', jsonpatch, namespace=namespace, room=room)
 
 
 def resource_after_insert(mapper, connection, resource):
@@ -69,8 +71,9 @@ def resource_after_insert(mapper, connection, resource):
             'value': jsonpatch_value
         }
     ]
+    namespace = '/users'
     room = f'/users/{resource.user_hashid}'
-    socketio.emit('users.patch', jsonpatch, room=room)
+    socketio.emit('patch', jsonpatch, namespace=namespace, room=room)
 
 
 def cfa_after_insert(mapper, connection, cfa):
@@ -83,8 +86,9 @@ def cfa_after_insert(mapper, connection, cfa):
             'value': jsonpatch_value
         }
     ]
+    namespace = '/users'
     room = f'/users/{cfa.corpus.user.hashid}'
-    socketio.emit('users.patch', jsonpatch, room=room)
+    socketio.emit('patch', jsonpatch, namespace=namespace, room=room)
 
 
 def resource_after_update(mapper, connection, resource):
@@ -109,8 +113,9 @@ def resource_after_update(mapper, connection, resource):
             }
         )
     if jsonpatch:
+        namespace = '/users'
         room = f'/users/{resource.user_hashid}'
-        socketio.emit('users.patch', jsonpatch, room=room)
+        socketio.emit('patch', jsonpatch, namespace=namespace, room=room)
 
 
 def job_after_update(mapper, connection, job):

app/namespaces/cqi_over_sio/__init__.py

@@ -9,8 +9,8 @@ from threading import Lock
 from app import db, docker_client, hashids, socketio
 from app.decorators import socketio_login_required
 from app.models import Corpus, CorpusStatus
-from . import cqi_extensions
-from .utils import CQiOverSocketIOSessionManager
+from . import cqi_extension_functions
+from .utils import SessionManager
 
 
 '''
@@ -85,6 +85,16 @@ CQI_API_FUNCTION_NAMES = [
 ]
 
 
+CQI_EXTENSION_FUNCTION_NAMES = [
+    'ext_corpus_update_db',
+    'ext_corpus_static_data',
+    'ext_corpus_paginate_corpus',
+    'ext_cqp_paginate_subcorpus',
+    'ext_cqp_partial_export_subcorpus',
+    'ext_cqp_export_subcorpus',
+]
+
+
 class CQiOverSocketIONamespace(Namespace):
     @socketio_login_required
     def on_connect(self):
@@ -135,25 +145,25 @@ class CQiOverSocketIONamespace(Namespace):
         cqi_client = CQiClient(cqpserver_ip_address)
         cqi_client_lock = Lock()
 
-        CQiOverSocketIOSessionManager.setup()
-        CQiOverSocketIOSessionManager.set_corpus_id(corpus_id)
-        CQiOverSocketIOSessionManager.set_cqi_client(cqi_client)
-        CQiOverSocketIOSessionManager.set_cqi_client_lock(cqi_client_lock)
+        SessionManager.setup()
+        SessionManager.set_corpus_id(corpus_id)
+        SessionManager.set_cqi_client(cqi_client)
+        SessionManager.set_cqi_client_lock(cqi_client_lock)
 
         return {'code': 200, 'msg': 'OK'}
 
     @socketio_login_required
     def on_exec(self, fn_name: str, fn_args: dict = {}) -> dict:
         try:
-            cqi_client = CQiOverSocketIOSessionManager.get_cqi_client()
-            cqi_client_lock = CQiOverSocketIOSessionManager.get_cqi_client_lock()
+            cqi_client = SessionManager.get_cqi_client()
+            cqi_client_lock = SessionManager.get_cqi_client_lock()
         except KeyError:
             return {'code': 424, 'msg': 'Failed Dependency'}
 
         if fn_name in CQI_API_FUNCTION_NAMES:
             fn = getattr(cqi_client.api, fn_name)
-        elif fn_name in cqi_extensions.CQI_EXTENSION_FUNCTION_NAMES:
-            fn = getattr(cqi_extensions, fn_name)
+        elif fn_name in cqi_extension_functions.CQI_EXTENSION_FUNCTION_NAMES:
+            fn = getattr(cqi_extension_functions, fn_name)
         else:
             return {'code': 400, 'msg': 'Bad Request'}
 
@@ -198,10 +208,10 @@ class CQiOverSocketIONamespace(Namespace):
 
     def on_disconnect(self):
         try:
-            corpus_id = CQiOverSocketIOSessionManager.get_corpus_id()
-            cqi_client = CQiOverSocketIOSessionManager.get_cqi_client()
-            cqi_client_lock = CQiOverSocketIOSessionManager.get_cqi_client_lock()
-            CQiOverSocketIOSessionManager.teardown()
+            corpus_id = SessionManager.get_corpus_id()
+            cqi_client = SessionManager.get_cqi_client()
+            cqi_client_lock = SessionManager.get_cqi_client_lock()
+            SessionManager.teardown()
         except KeyError:
             return
 

app/namespaces/cqi_over_sio/cqi_extension_functions.py

@@ -8,22 +8,12 @@ import json
 import math
 from app import db
 from app.models import Corpus
-from .utils import CQiOverSocketIOSessionManager
-
-
-CQI_EXTENSION_FUNCTION_NAMES = [
-    'ext_corpus_update_db',
-    'ext_corpus_static_data',
-    'ext_corpus_paginate_corpus',
-    'ext_cqp_paginate_subcorpus',
-    'ext_cqp_partial_export_subcorpus',
-    'ext_cqp_export_subcorpus',
-]
+from .utils import SessionManager
 
 
 def ext_corpus_update_db(corpus: str) -> CQiStatusOk:
-    corpus_id = CQiOverSocketIOSessionManager.get_corpus_id()
-    cqi_client = CQiOverSocketIOSessionManager.get_cqi_client()
+    corpus_id = SessionManager.get_corpus_id()
+    cqi_client = SessionManager.get_cqi_client()
     db_corpus = Corpus.query.get(corpus_id)
     cqi_corpus = cqi_client.corpora.get(corpus)
     db_corpus.num_tokens = cqi_corpus.size
@@ -32,7 +22,7 @@ def ext_corpus_update_db(corpus: str) -> CQiStatusOk:
 
 
 def ext_corpus_static_data(corpus: str) -> dict:
-    corpus_id = CQiOverSocketIOSessionManager.get_corpus_id()
+    corpus_id = SessionManager.get_corpus_id()
     db_corpus = Corpus.query.get(corpus_id)
 
     static_data_file_path = db_corpus.path / 'cwb' / 'static.json.gz'
@@ -40,7 +30,7 @@ def ext_corpus_static_data(corpus: str) -> dict:
         with static_data_file_path.open('rb') as f:
             return f.read()
 
-    cqi_client = CQiOverSocketIOSessionManager.get_cqi_client()
+    cqi_client = SessionManager.get_cqi_client()
     cqi_corpus = cqi_client.corpora.get(corpus)
     cqi_p_attrs = cqi_corpus.positional_attributes.list()
     cqi_s_attrs = cqi_corpus.structural_attributes.list()
@@ -168,7 +158,7 @@ def ext_corpus_paginate_corpus(
     page: int = 1,
     per_page: int = 20
 ) -> dict:
-    cqi_client = CQiOverSocketIOSessionManager.get_cqi_client()
+    cqi_client = SessionManager.get_cqi_client()
     cqi_corpus = cqi_client.corpora.get(corpus)
     # Sanity checks
     if (
@@ -215,7 +205,7 @@ def ext_cqp_paginate_subcorpus(
     per_page: int = 20
 ) -> dict:
     corpus_name, subcorpus_name = subcorpus.split(':', 1)
-    cqi_client = CQiOverSocketIOSessionManager.get_cqi_client()
+    cqi_client = SessionManager.get_cqi_client()
     cqi_corpus = cqi_client.corpora.get(corpus_name)
     cqi_subcorpus = cqi_corpus.subcorpora.get(subcorpus_name)
     # Sanity checks
@@ -262,7 +252,7 @@ def ext_cqp_partial_export_subcorpus(
     context: int = 50
 ) -> dict:
     corpus_name, subcorpus_name = subcorpus.split(':', 1)
-    cqi_client = CQiOverSocketIOSessionManager.get_cqi_client()
+    cqi_client = SessionManager.get_cqi_client()
     cqi_corpus = cqi_client.corpora.get(corpus_name)
     cqi_subcorpus = cqi_corpus.subcorpora.get(subcorpus_name)
     cqi_subcorpus_partial_export = _partial_export_subcorpus(cqi_subcorpus, match_id_list, context=context)
@@ -271,7 +261,7 @@ def ext_cqp_partial_export_subcorpus(
 
 def ext_cqp_export_subcorpus(subcorpus: str, context: int = 50) -> dict:
     corpus_name, subcorpus_name = subcorpus.split(':', 1)
-    cqi_client = CQiOverSocketIOSessionManager.get_cqi_client()
+    cqi_client = SessionManager.get_cqi_client()
     cqi_corpus = cqi_client.corpora.get(corpus_name)
     cqi_subcorpus = cqi_corpus.subcorpora.get(subcorpus_name)
     cqi_subcorpus_export = _export_subcorpus(cqi_subcorpus, context=context)

app/namespaces/cqi_over_sio/utils.py

@@ -3,7 +3,7 @@ from threading import Lock
 from flask import session
 
 
-class CQiOverSocketIOSessionManager:
+class SessionManager:
     @staticmethod
     def setup():
         session['cqi_over_sio'] = {}

app/namespaces/users.py

@@ -0,0 +1,116 @@
+from flask import current_app, Flask
+from flask_login import current_user
+from flask_socketio import join_room, leave_room, Namespace
+from app import db, hashids, socketio
+from app.decorators import socketio_login_required
+from app.models import User
+
+
+def _delete_user(app: Flask, user_id: int):
+    with app.app_context():
+        user = User.query.get(user_id)
+        user.delete()
+        db.session.commit()
+
+
+class UsersNamespace(Namespace):
+    @socketio_login_required
+    def on_get(self, user_hashid: str) -> dict:
+        user_id = hashids.decode(user_hashid)
+
+        if not isinstance(user_id, int):
+            return {'status': 400, 'statusText': 'Bad Request'}
+
+        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
+        ):
+            return {'status': 403, 'statusText': 'Forbidden'}
+
+        return {
+            'body': user.to_json_serializeable(
+                backrefs=True,
+                relationships=True
+            ),
+            'status': 200,
+            'statusText': 'OK'
+        }
+
+    @socketio_login_required
+    def on_subscribe(self, user_hashid: str) -> dict:
+        user_id = hashids.decode(user_hashid)
+
+        if not isinstance(user_id, int):
+            return {'status': 400, 'statusText': 'Bad Request'}
+
+        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
+        ):
+            return {'status': 403, 'statusText': 'Forbidden'}
+
+        join_room(f'/users/{user.hashid}')
+
+        return {'status': 200, 'statusText': 'OK'}
+
+    @socketio_login_required
+    def on_unsubscribe(self, user_hashid: str) -> dict:
+        user_id = hashids.decode(user_hashid)
+
+        if not isinstance(user_id, int):
+            return {'status': 400, 'statusText': 'Bad Request'}
+
+        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
+        ):
+            return {'status': 403, 'statusText': 'Forbidden'}
+
+        leave_room(f'/users/{user.hashid}')
+
+        return {'status': 200, 'statusText': 'OK'}
+
+    @socketio_login_required
+    def on_delete(self, user_hashid: str) -> dict:
+        user_id = hashids.decode(user_hashid)
+
+        if not isinstance(user_id, int):
+            return {'status': 400, 'statusText': 'Bad Request'}
+
+        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
+        ):
+            return {'status': 403, 'statusText': 'Forbidden'}
+
+        socketio.start_background_task(
+            _delete_user,
+            current_app._get_current_object(),
+            user.id
+        )
+
+        return {
+            'body': f'User "{user.username}" marked for deletion',
+            'status': 202,
+            'statusText': 'Accepted'
+        }

app/static/js/app.js

@@ -1,10 +1,9 @@
 nopaque.App = class App {
   constructor() {
-    this.data = {};
-
     this.socket = io({transports: ['websocket'], upgrade: false});
 
     this.ui = new nopaque.UIExtension(this);
+    this.liveUserRegistry = new nopaque.LiveUserRegistryExtension(this);
     this.users = new nopaque.UsersExtension(this);
   }
 
@@ -29,5 +28,7 @@ nopaque.App = class App {
 
   init() {
     this.ui.init();
+    this.liveUserRegistry.init();
+    this.users.init();
   }
 };

app/static/js/app.users.js

@@ -1,53 +0,0 @@
-nopaque.UsersExtension = class UsersExtension {
-  #data;
-  #promises;
-
-  constructor(app) {
-    this.app = app;
-
-    this.#data = {};
-    this.app.data.users = this.#data;
-
-    this.#promises = {
-      get: {},
-      subscribe: {}
-    };
-  }
-
-  async #get(userId) {
-    const response = await this.app.socket.emitWithAck('users.get', userId);
-
-    if (response.status != 200) {
-      throw new Error(`[${response.status}] ${response.statusText}`);
-    }
-
-    this.#data[userId] = response.body;
-    return this.#data[userId];
-  }
-
-  get(userId) {
-    if (userId in this.#promises.get) {
-      return this.#promises.get[userId];
-    }
-
-    this.#promises.get[userId] = this.#get(userId);
-    return this.#promises.get[userId];
-  }
-
-  async #subscribe(userId) {
-    const response = await this.app.socket.emitWithAck('users.subscribe', userId);
-
-    if (response.status != 200) {
-      throw new Error(`[${response.status}] ${response.statusText}`);
-    }
-  }
-
-  subscribe(userId) {
-    if (userId in this.#promises.subscribe) {
-      return this.#promises.subscribe[userId];
-    }
-
-    this.#promises.subscribe[userId] = this.#subscribe(userId);
-    return this.#promises.subscribe[userId];
-  }
-}

app/static/js/app/user-live-registry.js

@@ -0,0 +1,70 @@
+nopaque.LiveUserRegistryExtension = class LiveUserRegistryExtension extends EventTarget {
+  #data;
+
+  constructor(app) {
+    super();
+
+    this.app = app;
+
+    this.#data = {
+      users: {},
+      promises: {}
+    };
+  }
+
+  init() {
+    this.app.users.socket.on('patch', (patch) => {this.#onPatch(patch)});
+  }
+
+  add(userId) {
+    if (!(userId in this.#data.promises)) {
+      this.#data.promises[userId] = this.#add(userId);
+    }
+
+    return this.#data.promises[userId];
+  }
+
+  async #add(userId) {
+    await this.app.users.subscribe(userId);
+    this.#data.users[userId] = await this.app.users.get(userId);
+  }
+
+  async get(userId) {
+    await this.add(userId);
+    return this.#data.users[userId];
+  }
+
+  #onPatch(patch) {
+    // Filter patch to only include operations on users that are initialized
+    let filterRegExp = new RegExp(`^/users/(${Object.keys(this.#data.users).join('|')})`);
+    let filteredPatch = patch.filter(operation => filterRegExp.test(operation.path));
+
+    // Apply patch
+    jsonpatch.applyPatch(this.#data, filteredPatch);
+
+    // Notify event listeners
+    let event = new CustomEvent('patch', {detail: filteredPatch});
+    this.dispatchEvent(event);
+
+    /*
+    // Notify event listeners. Event type: "patch *"
+    let event = new CustomEvent('patch *', {detail: filteredPatch});
+    this.dispatchEvent(event);
+
+    // Group patches by user id: {<user-id>: [op, ...], ...}
+    let patches = {};
+    let matchRegExp = new RegExp(`^/users/([A-Za-z0-9]+)`);
+    for (let operation of filteredPatch) {
+      let [match, userId] = operation.path.match(matchRegExp);
+      if (!(userId in patches)) {patches[userId] = [];}
+      patches[userId].push(operation);
+    }
+
+    // Notify event listeners. Event type: "patch <user-id>"
+    for (let [userId, patch] of Object.entries(patches)) {
+      let event = new CustomEvent(`patch ${userId}`, {detail: patch});
+      this.dispatchEvent(event);
+    }
+    */
+  }
+}

app/static/js/app/users.js

@@ -0,0 +1,43 @@
+nopaque.UsersExtension = class UsersExtension {
+  constructor(app) {
+    this.app = app;
+
+    this.socket = io('/users', {transports: ['websocket'], upgrade: false});
+  }
+
+  init() {}
+
+  async get(userId) {
+    const response = await this.socket.emitWithAck('get', userId);
+
+    if (response.status !== 200) {
+      throw new Error(`[${response.status}] ${response.statusText}`);
+    }
+
+    return response.body;
+  }
+
+  async subscribe(userId) {
+    const response = await this.socket.emitWithAck('subscribe', userId);
+
+    if (response.status != 200) {
+      throw new Error(`[${response.status}] ${response.statusText}`);
+    }
+  }
+
+  async unsubscribe(userId) {
+    const response = await this.socket.emitWithAck('unsubscribe', userId);
+
+    if (response.status != 200) {
+      throw new Error(`[${response.status}] ${response.statusText}`);
+    }
+  }
+
+  async delete(userId) {
+    const response = await this.socket.emitWithAck('delete', userId);
+
+    if (response.status != 202) {
+      throw new Error(`[${response.status}] ${response.statusText}`);
+    }
+  }
+}

app/static/js/resource-displays/resource-display.js

@@ -5,20 +5,15 @@ nopaque.resource_displays.ResourceDisplay = class ResourceDisplay {
     this.displayElement = displayElement;
     this.userId = this.displayElement.dataset.userId;
     this.isInitialized = false;
-    if (this.userId) {
-      app.users.subscribe(this.userId)
-        .then((response) => {
-          app.socket.on('users.patch', (patch) => {
-            if (this.isInitialized) {this.onPatch(patch);}
+    if (this.userId === undefined) {return;}
+    app.liveUserRegistry.addEventListener('patch', (event) => {
+      if (this.isInitialized) {this.onPatch(event.detail);}
     });
-        });
-      app.users.get(this.userId)
-        .then((user) => {
+    app.liveUserRegistry.get(this.userId).then((user) => {
       this.init(user);
       this.isInitialized = true;
     });
   }
-  }
 
   init(user) {throw 'Not implemented';}
 

app/static/js/resource-lists/corpus-file-list.js

@@ -14,12 +14,11 @@ nopaque.resource_lists.CorpusFileList = class CorpusFileList extends nopaque.res
     this.hasPermissionView =  listContainerElement.dataset?.hasPermissionView == 'true' || false;
     this.hasPermissionManageFiles =  listContainerElement.dataset?.hasPermissionManageFiles == 'true' || false;
     if (this.userId === undefined || this.corpusId === undefined) {return;}
-    app.users.subscribe(this.userId).then((response) => {
-      app.socket.on('users.patch', (patch) => {
-        if (this.isInitialized) {this.onPatch(patch);}
+    app.liveUserRegistry.addEventListener('patch', (event) => {
+      if (this.isInitialized) {this.onPatch(event.detail);}
     });
-    });
-    app.users.get(this.userId).then((user) => {
+    app.liveUserRegistry.get(this.userId).then((user) => {
+      // TODO: Make this better understandable
       this.add(Object.values(user.corpora[this.corpusId].files || user.followed_corpora[this.corpusId].files));
       this.isInitialized = true;
     });

app/static/js/resource-lists/corpus-follower-list.js

@@ -12,15 +12,16 @@ nopaque.resource_lists.CorpusFollowerList = class CorpusFollowerList extends nop
     this.userId = listContainerElement.dataset.userId;
     this.corpusId = listContainerElement.dataset.corpusId;
     if (this.userId === undefined || this.corpusId === undefined) {return;}
-    app.users.subscribe(this.userId).then((response) => {
-      app.socket.on('users.patch', (patch) => {
-        if (this.isInitialized) {this.onPatch(patch);}
+    app.liveUserRegistry.addEventListener('patch', (event) => {
+      if (this.isInitialized) {this.onPatch(event.detail);}
     });
-    });
-    app.users.get(this.userId).then((user) => {
+    app.liveUserRegistry.get(this.userId).then((user) => {
+      // TODO: Check if the following is better
       // let corpusFollowerAssociations = Object.values(user.corpora[this.corpusId].corpus_follower_associations);
       // let filteredList = corpusFollowerAssociations.filter(association => association.follower.id != currentUserId);
       // this.add(filteredList);
+
+      // TODO: Make this better understandable
       this.add(Object.values(user.corpora[this.corpusId].corpus_follower_associations));
       this.isInitialized = true;
     });

app/static/js/resource-lists/corpus-list.js

@@ -11,12 +11,10 @@ nopaque.resource_lists.CorpusList = class CorpusList extends nopaque.resource_li
     this.selectedItemIds = new Set();
     this.userId = listContainerElement.dataset.userId;
     if (this.userId === undefined) {return;}
-    app.users.subscribe(this.userId).then((response) => {
-      app.socket.on('users.patch', (patch) => {
-        if (this.isInitialized) {this.onPatch(patch);}
+    app.liveUserRegistry.addEventListener('patch', (event) => {
+      if (this.isInitialized) {this.onPatch(event.detail);}
     });
-    });
-    app.users.get(this.userId).then((user) => {
+    app.liveUserRegistry.get(this.userId).then((user) => {
       this.add(this.aggregateData(user));
       this.isInitialized = true;
     });

app/static/js/resource-lists/job-input-list.js

@@ -8,8 +8,10 @@ nopaque.resource_lists.JobInputList = class JobInputList extends nopaque.resourc
     this.userId = listContainerElement.dataset.userId;
     this.jobId = listContainerElement.dataset.jobId;
     if (this.userId === undefined || this.jobId === undefined) {return;}
-    app.users.subscribe(this.userId);
-    app.users.get(this.userId).then((user) => {
+    // app.liveUserRegistry.addEventListener('patch', (event) => {
+    //   if (this.isInitialized) {this.onPatch(event.detail);}
+    // });
+    app.liveUserRegistry.get(this.userId).then((user) => {
       this.add(Object.values(user.jobs[this.jobId].inputs));
       this.isInitialized = true;
     });

app/static/js/resource-lists/job-list.js

@@ -12,12 +12,10 @@ nopaque.resource_lists.JobList = class JobList extends nopaque.resource_lists.Re
     this.selectedItemIds = new Set();
     this.userId = listContainerElement.dataset.userId;
     if (this.userId === undefined) {return;}
-    app.users.subscribe(this.userId).then((response) => {
-      app.socket.on('users.patch', (patch) => {
-        if (this.isInitialized) {this.onPatch(patch);}
+    app.liveUserRegistry.addEventListener('patch', (event) => {
+      if (this.isInitialized) {this.onPatch(event.detail);}
     });
-    });
-    app.users.get(this.userId).then((user) => {
+    app.liveUserRegistry.get(this.userId).then((user) => {
       this.add(Object.values(user.jobs));
       this.isInitialized = true;
     });

app/static/js/resource-lists/job-result-list.js

@@ -8,12 +8,10 @@ nopaque.resource_lists.JobResultList = class JobResultList extends nopaque.resou
     this.userId = listContainerElement.dataset.userId;
     this.jobId = listContainerElement.dataset.jobId;
     if (this.userId === undefined || this.jobId === undefined) {return;}
-    app.users.subscribe(this.userId).then((response) => {
-      app.socket.on('users.patch', (patch) => {
-        if (this.isInitialized) {this.onPatch(patch);}
+    app.liveUserRegistry.addEventListener('patch', (event) => {
+      if (this.isInitialized) {this.onPatch(event.detail);}
     });
-    });
-    app.users.get(this.userId).then((user) => {
+    app.liveUserRegistry.get(this.userId).then((user) => {
       this.add(Object.values(user.jobs[this.jobId].results));
       this.isInitialized = true;
     });

app/static/js/resource-lists/spacy-nlp-pipeline-model-list.js

@@ -8,12 +8,10 @@ nopaque.resource_lists.SpaCyNLPPipelineModelList = class SpaCyNLPPipelineModelLi
     this.isInitialized = false;
     this.userId = listContainerElement.dataset.userId;
     if (this.userId === undefined) {return;}
-    app.users.subscribe(this.userId).then((response) => {
-      app.socket.on('users.patch', (patch) => {
-        if (this.isInitialized) {this.onPatch(patch);}
+    app.liveUserRegistry.addEventListener('patch', (event) => {
+      if (this.isInitialized) {this.onPatch(event.detail);}
     });
-    });
-    app.users.get(this.userId).then((user) => {
+    app.liveUserRegistry.get(this.userId).then((user) => {
       this.add(Object.values(user.spacy_nlp_pipeline_models));
       this.isInitialized = true;
     });

app/static/js/resource-lists/tesseract-ocr-pipeline-model-list.js

@@ -8,21 +8,11 @@ nopaque.resource_lists.TesseractOCRPipelineModelList = class TesseractOCRPipelin
     this.isInitialized = false;
     this.userId = listContainerElement.dataset.userId;
     if (this.userId === undefined) {return;}
-    app.users.subscribe(this.userId).then((response) => {
-      app.socket.on('users.patch', (patch) => {
-        if (this.isInitialized) {this.onPatch(patch);}
+    app.liveUserRegistry.addEventListener('patch', (event) => {
+      if (this.isInitialized) {this.onPatch(event.detail);}
     });
-    });
-    app.users.get(this.userId).then((user) => {
+    app.liveUserRegistry.get(this.userId).then((user) => {
       this.add(Object.values(user.tesseract_ocr_pipeline_models));
-      for (let uncheckedCheckbox of this.listjs.list.querySelectorAll('input[data-checked="True"]')) {
-        uncheckedCheckbox.setAttribute('checked', '');
-      }
-      if (user.role.name !== ('Administrator' || 'Contributor')) {
-        for (let switchElement of this.listjs.list.querySelectorAll('.is_public')) {
-          switchElement.setAttribute('disabled', '');
-        }
-      }
       this.isInitialized = true;
     });
   }

app/templates/_base/scripts.html.j2

@@ -9,8 +9,9 @@
     output='gen/nopaque.%(version)s.js',
     'js/index.js',
     'js/app.js',
-    'js/app.ui.js',
-    'js/app.users.js',
+    'js/app/ui.js',
+    'js/app/user-live-registry.js',
+    'js/app/users.js',
     'js/utils.js',
 
     'js/forms/index.js',
@@ -80,15 +81,9 @@
   app.init();
 
   {% if current_user.is_authenticated -%}
-    // TODO: Set this as a property of the app object
   const currentUserId = {{ current_user.hashid|tojson }};
 
-    // Subscribe to the current user's data events
-    app.users.subscribe(currentUserId)
-    .catch((error) => {throw JSON.stringify(error);});
-
-    // Get the current user's data
-    app.users.get(currentUserId, true, true)
+  app.liveUserRegistry.add(currentUserId)
     .catch((error) => {throw JSON.stringify(error);});
 
   {% if not current_user.terms_of_use_accepted -%}
@@ -106,7 +101,7 @@
   let languageModalSwitch = document.querySelector('#terms-of-use-modal-switch');
   let termsOfUseModalContent = document.querySelectorAll('.terms-of-use-modal-content');
   if (languageModalSwitch) {
-    languageModalSwitch.addEventListener('change', function() {
+    languageModalSwitch.addEventListener('change', () => {
       termsOfUseModalContent.forEach(content => {
         content.classList.toggle('hide');
       });