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q-a_platform
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update-database

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merge-requests/2/merge
王宇洋 3 years ago
parent 87a6e92ab7
commit d825d62cd2
6 changed files with 41 additions and 260 deletions
Show Stats Download Patch File Download Diff File

12
app/models.py
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@ -139,6 +139,9 @@ class User(UserMixin, db.Model):
# collect
collected_transaction = db.relationship('Collect', back_populates='collecter',
lazy='dynamic', cascade='all, delete-orphan')
# # # # save
# saved_by_post = db.relationship('Save_post', back_populates='saver', lazy='dynamic', cascade='all, delete-orphan')
@staticmethod
def add_self_follows():
@ -398,6 +401,7 @@ class Post(db.Model):
comments = db.relationship('Comment', back_populates='post', cascade='all, delete-orphan', lazy='dynamic')
liker = db.relationship('Like', back_populates='liked_post', lazy='dynamic', cascade='all')
is_anonymous = db.Column(db.Boolean, default=False)
# saver = db.relationship('Save_post', back_populates='saved_post', lazy='dynamic', cascade='all')
def like(self, user):
if not self.is_liked_by(user):
@ -461,6 +465,14 @@ class Like(db.Model):
liker = db.relationship('User', back_populates='liked_post', lazy='joined')
liked_post = db.relationship('Post', back_populates='liker', lazy='joined')
# class Save_post(db.Model):
# __tablename__ = 'save_posts'
# save_post_id = db.Column(db.Integer, db.ForeignKey('users.id'), primary_key=True)
# save_post_id = db.Column(db.Integer, db.ForeignKey('posts.id'), primary_key=True)
# timestamp = db.Column(db.DateTime, default=datetime.utcnow)
# saver = db.relationship('User', back_populates='saved_poster', lazy='joined')
# saved_post = db.relationship('Post', back_populates='saver', lazy='joined')
# #
class Collect(db.Model):

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2
migrations/README
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@ -1 +1 @@
Generic single-database configuration.
Single-database configuration for Flask.

7
migrations/alembic.ini
Unescape Escape View File

@ -11,7 +11,7 @@
# Logging configuration
[loggers]
keys = root,sqlalchemy,alembic
keys = root,sqlalchemy,alembic,flask_migrate
[handlers]
keys = console
@ -34,6 +34,11 @@ level = INFO
handlers =
qualname = alembic
[logger_flask_migrate]
level = INFO
handlers =
qualname = flask_migrate
[handler_console]
class = StreamHandler
args = (sys.stderr,)

40
migrations/env.py
Unescape Escape View File

@ -1,8 +1,11 @@
from __future__ import with_statement
from alembic import context
from sqlalchemy import engine_from_config, pool
from logging.config import fileConfig
import logging
from logging.config import fileConfig
from flask import current_app
from alembic import context
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
@ -17,9 +20,10 @@ logger = logging.getLogger('alembic.env')
# for 'autogenerate' support
# from myapp import mymodel
# target_metadata = mymodel.Base.metadata
from flask import current_app
config.set_main_option('sqlalchemy.url',
current_app.config.get('SQLALCHEMY_DATABASE_URI'))
config.set_main_option(
'sqlalchemy.url',
str(current_app.extensions['migrate'].db.get_engine().url).replace(
'%', '%%'))
target_metadata = current_app.extensions['migrate'].db.metadata
# other values from the config, defined by the needs of env.py,
@ -41,7 +45,9 @@ def run_migrations_offline():
"""
url = config.get_main_option("sqlalchemy.url")
context.configure(url=url)
context.configure(
url=url, target_metadata=target_metadata, literal_binds=True
)
with context.begin_transaction():
context.run_migrations()
@ -65,21 +71,19 @@ def run_migrations_online():
directives[:] = []
logger.info('No changes in schema detected.')
engine = engine_from_config(config.get_section(config.config_ini_section),
prefix='sqlalchemy.',
poolclass=pool.NullPool)
connectable = current_app.extensions['migrate'].db.get_engine()
connection = engine.connect()
context.configure(connection=connection,
target_metadata=target_metadata,
process_revision_directives=process_revision_directives,
**current_app.extensions['migrate'].configure_args)
with connectable.connect() as connection:
context.configure(
connection=connection,
target_metadata=target_metadata,
process_revision_directives=process_revision_directives,
**current_app.extensions['migrate'].configure_args
)
try:
with context.begin_transaction():
context.run_migrations()
finally:
connection.close()
if context.is_offline_mode():
run_migrations_offline()

240
migrations/versions/d3c0f90744f6_.py
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@ -1,240 +0,0 @@
"""empty message
Revision ID: d3c0f90744f6
Revises:
Create Date: 2020-05-26 15:21:36.410197
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'd3c0f90744f6'
down_revision = None
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('organizations',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('confirmed', sa.Boolean(), nullable=True),
sa.Column('name', sa.String(length=64), nullable=True),
sa.Column('teacher', sa.String(length=128), nullable=True),
sa.Column('leader_student', sa.String(length=128), nullable=True),
sa.Column('phone', sa.String(length=128), nullable=True),
sa.Column('college', sa.String(length=256), nullable=True),
sa.Column('email', sa.String(length=64), nullable=True),
sa.PrimaryKeyConstraint('id')
)
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('permissions', sa.Integer(), nullable=True),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('name')
)
with op.batch_alter_table('roles', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_roles_default'), ['default'], unique=False)
op.create_table('students',
sa.Column('student_id', sa.Integer(), nullable=False),
sa.Column('id_number', sa.String(length=18), nullable=True),
sa.Column('confirmed', sa.Boolean(), nullable=True),
sa.Column('role_id', sa.Integer(), nullable=True),
sa.PrimaryKeyConstraint('student_id')
)
with op.batch_alter_table('students', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_students_role_id'), ['role_id'], unique=False)
op.create_table('users',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('ID_number', sa.Integer(), nullable=True),
sa.Column('student_id', sa.Integer(), nullable=True),
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('grade', sa.String(length=4), nullable=True),
sa.Column('college', sa.String(length=64), nullable=True),
sa.Column('about_me', sa.Text(), nullable=True),
sa.Column('member_since', sa.DateTime(), nullable=True),
sa.Column('last_seen', sa.DateTime(), nullable=True),
sa.Column('avatar_hash', sa.String(length=32), nullable=True),
sa.Column('avatar_img', sa.String(length=120), nullable=True),
sa.ForeignKeyConstraint(['role_id'], ['roles.id'], ),
sa.PrimaryKeyConstraint('id')
)
with op.batch_alter_table('users', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_users_ID_number'), ['ID_number'], unique=True)
batch_op.create_index(batch_op.f('ix_users_email'), ['email'], unique=True)
batch_op.create_index(batch_op.f('ix_users_student_id'), ['student_id'], unique=True)
batch_op.create_index(batch_op.f('ix_users_username'), ['username'], unique=True)
op.create_table('Activity',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('timestamp', sa.DateTime(), nullable=True),
sa.Column('activity_name', sa.String(length=256), nullable=False),
sa.Column('activity_time', sa.DateTime(), nullable=False),
sa.Column('activity_place', sa.String(length=256), nullable=False),
sa.Column('activity_describe', sa.String(length=256), nullable=False),
sa.Column('Organizer', sa.String(length=256), nullable=False),
sa.Column('is_schoolAgree', sa.Boolean(), nullable=False),
sa.Column('is_invalid', sa.Boolean(), nullable=True),
sa.Column('important', sa.INTEGER(), nullable=True),
sa.Column('announcer_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['announcer_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
with op.batch_alter_table('Activity', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_Activity_timestamp'), ['timestamp'], unique=False)
op.create_table('follow',
sa.Column('follower_id', sa.Integer(), nullable=False),
sa.Column('followed_id', sa.Integer(), nullable=False),
sa.Column('timestamp', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['followed_id'], ['users.id'], ),
sa.ForeignKeyConstraint(['follower_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('follower_id', 'followed_id')
)
op.create_table('notification',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('username', sa.String(length=64), nullable=False),
sa.Column('action', sa.Text(), nullable=False),
sa.Column('object', sa.String(length=64), nullable=False),
sa.Column('object_id', sa.Integer(), nullable=True),
sa.Column('is_read', sa.Boolean(), nullable=True),
sa.Column('timestamp', sa.DateTime(), nullable=True),
sa.Column('receiver_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['receiver_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
with op.batch_alter_table('notification', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_notification_timestamp'), ['timestamp'], unique=False)
op.create_table('posts',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('title', sa.Text(), nullable=True),
sa.Column('body', sa.Text(), nullable=True),
sa.Column('body_html', sa.Text(), nullable=True),
sa.Column('timestamp', sa.DateTime(), nullable=True),
sa.Column('author_id', sa.Integer(), nullable=True),
sa.Column('important', sa.INTEGER(), nullable=True),
sa.Column('recent_activity', sa.DateTime(), nullable=True),
sa.Column('is_anonymous', sa.Boolean(), nullable=True),
sa.ForeignKeyConstraint(['author_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
with op.batch_alter_table('posts', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_posts_recent_activity'), ['recent_activity'], unique=False)
batch_op.create_index(batch_op.f('ix_posts_timestamp'), ['timestamp'], unique=False)
op.create_table('transaction',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('timestamp', sa.DateTime(), nullable=True),
sa.Column('item_name', sa.String(length=64), nullable=False),
sa.Column('item_describe', sa.Text(), nullable=False),
sa.Column('link', sa.Text(), nullable=False),
sa.Column('transaction_mode', sa.String(length=64), nullable=False),
sa.Column('is_sold', sa.Boolean(), nullable=True),
sa.Column('seller_WeChat', sa.Text(), nullable=False),
sa.Column('seller_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['seller_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('id')
)
with op.batch_alter_table('transaction', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_transaction_timestamp'), ['timestamp'], unique=False)
op.create_table('collect',
sa.Column('collecter_id', sa.Integer(), nullable=False),
sa.Column('collected_transaction_id', sa.Integer(), nullable=False),
sa.Column('timestamp', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['collected_transaction_id'], ['transaction.id'], ),
sa.ForeignKeyConstraint(['collecter_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('collecter_id', 'collected_transaction_id')
)
op.create_table('comments',
sa.Column('id', sa.Integer(), nullable=False),
sa.Column('body', sa.Text(), nullable=True),
sa.Column('body_html', sa.Text(), nullable=True),
sa.Column('timestamp', sa.DateTime(), nullable=True),
sa.Column('disabled', sa.Boolean(), nullable=True),
sa.Column('author_id', sa.Integer(), nullable=True),
sa.Column('post_id', sa.Integer(), nullable=True),
sa.Column('is_anonymous', sa.Boolean(), nullable=True),
sa.Column('replied_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['author_id'], ['users.id'], ),
sa.ForeignKeyConstraint(['post_id'], ['posts.id'], ),
sa.ForeignKeyConstraint(['replied_id'], ['comments.id'], ),
sa.PrimaryKeyConstraint('id')
)
with op.batch_alter_table('comments', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_comments_timestamp'), ['timestamp'], unique=False)
op.create_table('likes',
sa.Column('liker_id', sa.Integer(), nullable=False),
sa.Column('liked_post_id', sa.Integer(), nullable=False),
sa.Column('timestamp', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['liked_post_id'], ['posts.id'], ),
sa.ForeignKeyConstraint(['liker_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('liker_id', 'liked_post_id')
)
op.create_table('want',
sa.Column('wanter_id', sa.Integer(), nullable=False),
sa.Column('wanted_Activity_id', sa.Integer(), nullable=False),
sa.Column('timestamp', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['wanted_Activity_id'], ['Activity.id'], ),
sa.ForeignKeyConstraint(['wanter_id'], ['users.id'], ),
sa.PrimaryKeyConstraint('wanter_id', 'wanted_Activity_id')
)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table('want')
op.drop_table('likes')
with op.batch_alter_table('comments', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_comments_timestamp'))
op.drop_table('comments')
op.drop_table('collect')
with op.batch_alter_table('transaction', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_transaction_timestamp'))
op.drop_table('transaction')
with op.batch_alter_table('posts', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_posts_timestamp'))
batch_op.drop_index(batch_op.f('ix_posts_recent_activity'))
op.drop_table('posts')
with op.batch_alter_table('notification', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_notification_timestamp'))
op.drop_table('notification')
op.drop_table('follow')
with op.batch_alter_table('Activity', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_Activity_timestamp'))
op.drop_table('Activity')
with op.batch_alter_table('users', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_users_username'))
batch_op.drop_index(batch_op.f('ix_users_student_id'))
batch_op.drop_index(batch_op.f('ix_users_email'))
batch_op.drop_index(batch_op.f('ix_users_ID_number'))
op.drop_table('users')
with op.batch_alter_table('students', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_students_role_id'))
op.drop_table('students')
with op.batch_alter_table('roles', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_roles_default'))
op.drop_table('roles')
op.drop_table('organizations')
# ### end Alembic commands ###
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