added migrations for authentication

Author: fumblehool

app/models.py

@@ -5,15 +5,15 @@
 from flask_security import RoleMixin, UserMixin
 
 language_identifier = db.Table('language_identifier',
-                               db.Column(
-                                   'resource_id',
-                                   db.Integer,
-                                   db.ForeignKey('resource.id')),
-                               db.Column(
-                                   'language_id',
-                                   db.Integer,
-                                   db.ForeignKey('language.id'))
-                               )
+                                db.Column(
+                                    'resource_id',
+                                    db.Integer,
+                                    db.ForeignKey('resource.id')),
+                                db.Column(
+                                    'language_id',
+                                    db.Integer,
+                                    db.ForeignKey('language.id'))
+                                )
 
 
 class TimestampMixin:
@@ -223,16 +223,19 @@ class Role(db.Model, RoleMixin):
     def __str__(self):
         return self.name
 
-    # __hash__ is required to avoid the exception TypeError: unhashable type: 'Role' when saving a User
+    # __hash__ is required to avoid the exception
+    # TypeError: unhashable type: 'Role' when saving a User
     def __hash__(self):
         return hash(self.name)
 
 
 # User class
 class User(db.Model, UserMixin):
 
-    # Our User has six fields: ID, email, password, active, confirmed_at and roles. The roles field represents a
-    # many-to-many relationship using the roles_users table. Each user may have no role, one role, or multiple roles.
+    # Our User has six fields: ID, email, password, active, confirmed_at
+    # and roles. The roles field represents a many-to-many relationship
+    # using the roles_users table. Each user may have no role, one role,
+    # or multiple roles.
     id = db.Column(db.Integer, primary_key=True)
     email = db.Column(db.String(255), unique=True)
     password = db.Column(db.String(255))

migrations/versions/824f1576e904_.py

@@ -0,0 +1,52 @@
+"""empty message
+
+Revision ID: 824f1576e904
+Revises: 205742d3b3f5
+Create Date: 2020-10-20 10:36:16.978231
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlalchemy_utils
+
+
+# revision identifiers, used by Alembic.
+revision = '824f1576e904'
+down_revision = '205742d3b3f5'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('role',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=80), nullable=True),
+    sa.Column('description', sa.String(length=255), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('name')
+    )
+    op.create_table('user',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('email', sa.String(length=255), nullable=True),
+    sa.Column('password', sa.String(length=255), nullable=True),
+    sa.Column('active', sa.Boolean(), nullable=True),
+    sa.Column('confirmed_at', sa.DateTime(), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('email')
+    )
+    op.create_table('roles_users',
+    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('role_id', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['role_id'], ['role.id'], ),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], )
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('roles_users')
+    op.drop_table('user')
+    op.drop_table('role')
+    # ### end Alembic commands ###