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Redesign db models.

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This commit is contained in:
Patrick Jentsch 2019-08-06 11:47:04 +02:00
parent 34b87c23a7
commit 525d53a906
2 changed files with 54 additions and 20 deletions
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47
app/models.py
View File

@ -25,10 +25,12 @@ class Role(db.Model):
A Role can be associated with many User rows.
"""
__tablename__ = 'roles'
# Primary key
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(64), unique=True)
default = db.Column(db.Boolean, default=False, index=True)
name = db.Column(db.String(64), unique=True)
permissions = db.Column(db.Integer)
# Relationships
users = db.relationship('User', backref='role', lazy='dynamic')
def __init__(self, **kwargs):
@ -101,12 +103,15 @@ class User(UserMixin, db.Model):
Model for Users that are registered to Opaque.
"""
__tablename__ = 'users'
# Primary key
id = db.Column(db.Integer, primary_key=True)
confirmed = db.Column(db.Boolean, default=False)
email = db.Column(db.String(64), unique=True, index=True)
username = db.Column(db.String(64), unique=True, index=True)
password_hash = db.Column(db.String(128))
role_id = db.Column(db.Integer, db.ForeignKey('roles.id'))
confirmed = db.Column(db.Boolean, default=False)
username = db.Column(db.String(64), unique=True, index=True)
# Relationships
jobs = db.relationship('Job', backref='job', lazy='dynamic')
def __repr__(self):
"""
@ -204,21 +209,33 @@ class AnonymousUser(AnonymousUserMixin):
return False
class Job():
class Job(db.Model):
"""
Class to define Jobs.
"""
__tablename__ = 'jobs'
# Primary key
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(32))
description = db.Column(db.String(64))
service = db.Column(db.String(64), index=True)
user_id = db.Column(db.Integer, db.ForeignKey('users.id'), index=True)
requested_cpus = db.Column(db.Integer, default=None)
requested_memory = db.Column(db.Integer, default=None)
service_args = db.Column(db.String(255)) # JSON string representation {'lang': new_ocr_job_form.language.data, 'version': new_ocr_job_form.version. }
status = db.Column(db.String(64))
cmd_args = db.Column(db.String(255)) # For extra cmd arguments
'''
' Requested ressources.
' Example: {"n_cores": 2,
' "mem_mb": 4096
' }
'''
ressources = db.Column(db.String(255))
service = db.Column(db.String(64))
'''
' Service specific arguments in JSON format.
' Example: {"args": ["--keep-intermediates", "skip-binarization"],
' "lang": "eng",
' "version": "latest"
' }
'''
service_args = db.Column(db.String(255))
status = db.Column(db.String(8))
title = db.Column(db.String(32))
user_id = db.Column(db.Integer, db.ForeignKey('users.id'))
def __init__(self, **kwargs):
super(Job, self).__init__(**kwargs)
@ -230,7 +247,11 @@ class Job():
return '<Job %r>' % self.title
login_manager.anonymous_user = AnonymousUser # Flask-Login is told to use the application’s custom anonymous user by setting its class in the login_manager.anonymous_user attribute.
'''
' Flask-Login is told to use the application’s custom anonymous user by setting
' its class in the login_manager.anonymous_user attribute.
'''
login_manager.anonymous_user = AnonymousUser
@login_manager.user_loader

27
migrations/versions/1d405e6a9d7b_initial_commit.py → migrations/versions/717796966c8c_initial_migration.py
View File

@ -1,8 +1,8 @@
"""Initial commit
"""initial migration
Revision ID: 1d405e6a9d7b
Revision ID: 717796966c8c
Revises:
Create Date: 2019-08-05 16:36:07.187004
Create Date: 2019-08-06 11:39:51.067875
"""
from alembic import op
@ -10,7 +10,7 @@ import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '1d405e6a9d7b'
revision = '717796966c8c'
down_revision = None
branch_labels = None
depends_on = None
@ -20,8 +20,8 @@ def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('roles',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('name', sa.String(length=64), nullable=True),
sa.Column('default', sa.Boolean(), nullable=True),
sa.Column('name', sa.String(length=64), nullable=True),
sa.Column('permissions', sa.Integer(), nullable=True),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('name')
@ -29,21 +29,34 @@ def upgrade():
op.create_index(op.f('ix_roles_default'), 'roles', ['default'], unique=False)
op.create_table('users',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('confirmed', sa.Boolean(), nullable=True),
sa.Column('email', sa.String(length=64), nullable=True),
sa.Column('username', sa.String(length=64), nullable=True),
sa.Column('password_hash', sa.String(length=128), nullable=True),
sa.Column('role_id', sa.Integer(), nullable=True),
sa.Column('confirmed', sa.Boolean(), nullable=True),
sa.Column('username', sa.String(length=64), nullable=True),
sa.ForeignKeyConstraint(['role_id'], ['roles.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
op.create_table('jobs',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('description', sa.String(length=64), nullable=True),
sa.Column('ressources', sa.String(length=255), nullable=True),
sa.Column('service', sa.String(length=64), nullable=True),
sa.Column('service_args', sa.String(length=255), nullable=True),
sa.Column('status', sa.String(length=8), nullable=True),
sa.Column('title', sa.String(length=32), nullable=True),
sa.Column('user_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table('jobs')
op.drop_index(op.f('ix_users_username'), table_name='users')
op.drop_index(op.f('ix_users_email'), table_name='users')
op.drop_table('users')