Started with docker

flask_to_docker/.old/blueprint/blueprintapp/migrations/README

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+Single-database configuration for Flask.

flask_to_docker/.old/blueprint/blueprintapp/migrations/alembic.ini

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+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic,flask_migrate
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[logger_flask_migrate]
+level = INFO
+handlers =
+qualname = flask_migrate
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

flask_to_docker/.old/blueprint/blueprintapp/migrations/env.py

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+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.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+
+def get_engine():
+    try:
+        # this works with Flask-SQLAlchemy<3 and Alchemical
+        return current_app.extensions['migrate'].db.get_engine()
+    except (TypeError, AttributeError):
+        # this works with Flask-SQLAlchemy>=3
+        return current_app.extensions['migrate'].db.engine
+
+
+def get_engine_url():
+    try:
+        return get_engine().url.render_as_string(hide_password=False).replace(
+            '%', '%%')
+    except AttributeError:
+        return str(get_engine().url).replace('%', '%%')
+
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+config.set_main_option('sqlalchemy.url', get_engine_url())
+target_db = current_app.extensions['migrate'].db
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def get_metadata():
+    if hasattr(target_db, 'metadatas'):
+        return target_db.metadatas[None]
+    return target_db.metadata
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=get_metadata(), literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    conf_args = current_app.extensions['migrate'].configure_args
+    if conf_args.get("process_revision_directives") is None:
+        conf_args["process_revision_directives"] = process_revision_directives
+
+    connectable = get_engine()
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=get_metadata(),
+            **conf_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

flask_to_docker/.old/blueprint/blueprintapp/migrations/script.py.mako

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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}

flask_to_docker/.old/blueprint/blueprintapp/migrations/versions/43a744ce1b04_.py

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+"""empty message
+
+Revision ID: 43a744ce1b04
+Revises: 
+Create Date: 2024-06-28 16:58:21.904222
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '43a744ce1b04'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('people',
+    sa.Column('uid', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('job', sa.String(), nullable=True),
+    sa.Column('age', sa.Integer(), nullable=True),
+    sa.PrimaryKeyConstraint('uid')
+    )
+    op.create_table('todos',
+    sa.Column('tid', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(), nullable=False),
+    sa.Column('done', sa.Boolean(), nullable=False),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.PrimaryKeyConstraint('tid')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('todos')
+    op.drop_table('people')
+    # ### end Alembic commands ###

flask_to_docker/blueprintapp/__init__.py

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+

flask_to_docker/blueprintapp/app.py

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+
+db = SQLAlchemy()
+
+def create_app():
+    app = Flask(__name__, template_folder='templates', static_folder='static', static_url_path='/')
+    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///./test.db'
+    app.secret_key = 'SOME KEY'
+    db.init_app(app)
+
+    # import and register all blueprints.
+    from blueprintapp.blueprints.todos.routes import todos
+    from blueprintapp.blueprints.people.routes import people
+    from blueprintapp.blueprints.core.routes import core
+
+    app.register_blueprint(todos, url_prefix='/todos')
+    app.register_blueprint(people, url_prefix='/people')
+    app.register_blueprint(core, url_prefix='/')
+    Migrate(app, db)
+ 
+    return app
+

flask_to_docker/blueprintapp/blueprints/core/__init__.py

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+

flask_to_docker/blueprintapp/blueprints/core/routes.py

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+from flask import Flask, render_template, Blueprint
+
+core = Blueprint('core', __name__, template_folder='templates')
+
+
+@core.route('/', methods=['GET', 'POST'])
+def index():
+    return render_template('core/index.html')

flask_to_docker/blueprintapp/blueprints/core/templates/core/index.html

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+{% extends "base.html" %}
+
+{% block title %}Core index{% endblock %}
+
+{% block content %}
+<h1>Core index</h1>
+<a href="{{ url_for( 'todos.index') }}"> ToDos </a>
+<a href="{{ url_for( 'people.index') }}"> People </a>
+{% endblock %}

flask_to_docker/blueprintapp/blueprints/people/__init__.py

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+

flask_to_docker/blueprintapp/blueprints/people/models.py

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+from blueprintapp.app import db
+
+class Person(db.Model):
+    __tablename__ = 'people'
+
+    uid     = db.Column(db.Integer, primary_key=True)
+    name    = db.Column(db.String, nullable=False)
+    job     = db.Column(db.String, nullable=True)
+    age     = db.Column(db.Integer, nullable=True)
+
+    def __repr__(self):
+        return f'<Person name:{self.name}, Job :{self.job}>'
+
+    def get_id(self):
+        return self.uid

flask_to_docker/blueprintapp/blueprints/people/routes.py

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+from flask import Flask, render_template, request, redirect, url_for, Blueprint
+from blueprintapp.app import db
+from blueprintapp.blueprints.people.models import Person
+
+
+people = Blueprint('people', __name__, template_folder='templates')
+
+
+@people.route('/', methods=['GET', 'POST'])
+def index():
+    people = Person.query.all()
+    return render_template('people/index.html', people=people)
+
+
+@people.route('/create', methods=['GET', 'POST'])
+def create():
+    if request.method == 'GET':
+        return render_template('people/create.html')
+    elif request.method == 'POST':
+        name = request.form.get('name')
+        job = request.form.get('job')
+        age = int(request.form.get('age'))
+
+        person = Person(name=name, job=job, age=age)
+        db.session.add(person)
+        db.session.commit()
+        return redirect(url_for('people.index'))

flask_to_docker/blueprintapp/blueprints/people/templates/people/create.html

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+{% extends "base.html" %}
+
+{% block title %}Create Person{% endblock %}
+
+{% block content %}
+
+<h1>Create Person</h1>
+<form action="{{ url_for('people.create') }}" method="POST">
+    <input type="text", name="name", placeholder="name", required="required"><br>
+    <input type="text", name="job", placeholder="job", required="required"><br>
+    <input type="number", name="age", placeholder="age", required="required"><br>
+    <input type="submit", value="Create">
+</form>
+
+{% endblock %}

flask_to_docker/blueprintapp/blueprints/people/templates/people/index.html

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+{% extends "base.html" %}
+
+{% block title %}People{% endblock %}
+
+{% block content %}
+<h1>Persons</h1>
+<ul>
+    {% for person in people  %}	
+    <li>{{ person }}</li>
+    {% endfor %}
+</ul>
+<a href="{{ url_for('people.create' ) }}"> create</a>
+  
+{% endblock %}
+    

flask_to_docker/blueprintapp/blueprints/todos/__init__.py

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+

flask_to_docker/blueprintapp/blueprints/todos/models.py

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+from blueprintapp.app import db
+
+class Todo(db.Model):
+    __tablename__ = 'todos'
+
+    tid         = db.Column(db.Integer, primary_key=True)
+    title       = db.Column(db.String, nullable=False)
+    done        = db.Column(db.Boolean, nullable=False)
+    description = db.Column(db.String, nullable=True)
+
+    def __repr__(self):
+        return f'<ToDo:{self.title}, Done: {self.done}>'
+
+    def get_id(self):
+        return self.uid

flask_to_docker/blueprintapp/blueprints/todos/routes.py

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+from flask import Flask, render_template, request, redirect, url_for, Blueprint
+from blueprintapp.app import db
+from blueprintapp.blueprints.todos.models import Todo
+
+
+todos = Blueprint('todos', __name__, template_folder='templates')
+
+
+@todos.route('/', methods=['GET', 'POST'])
+def index():
+    todos = Todo.query.all()
+    return render_template('todos/index.html', todos=todos)
+
+
+@todos.route('/create', methods=['GET', 'POST'])
+def create():
+    if request.method == 'GET':
+        return render_template('todos/create.html')
+    elif request.method == 'POST':
+        title = request.form.get('title')
+        description = request.form.get('description')
+        done = True if 'done' in request.form.keys() else False
+
+        todo = Todo(title=title, description=description, done=done)
+        db.session.add(todo)
+        db.session.commit()
+        return redirect(url_for('todos.index'))

flask_to_docker/blueprintapp/blueprints/todos/templates/todos/create.html

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+{% extends "base.html" %}
+
+{% block title %}Create ToDo {% endblock %}
+
+{% block content %}
+
+<h1>ToDo create</h1>
+<form action="{{ url_for('todos.create') }}" method="POST">
+    <input type="text", name="title", placeholder="title", required="required"><br>
+    <input type="text", name="description", placeholder="description", required="required"><br>
+    <input type="checkbox", name="done", placeholder="description"> Done 
+    <input type="submit", value="Create">
+</form>
+
+{% endblock %}

flask_to_docker/blueprintapp/blueprints/todos/templates/todos/index.html

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+{% extends "base.html" %}
+
+{% block title %}ToDo's{% endblock %}
+
+{% block content %}
+<h1>Todos</h1>
+<ul>
+    {% for doto in todos  %}	
+    <li>{{ todos }}</li>
+    {% endfor %}
+    <a href="{{ url_for('todos.create' ) }}">Create todo</a>
+
+</ul>
+  
+{% endblock %} 

flask_to_docker/blueprintapp/migrations/README

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+Single-database configuration for Flask.

flask_to_docker/blueprintapp/migrations/alembic.ini

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+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic,flask_migrate
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[logger_flask_migrate]
+level = INFO
+handlers =
+qualname = flask_migrate
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

flask_to_docker/blueprintapp/migrations/env.py

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+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.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+
+def get_engine():
+    try:
+        # this works with Flask-SQLAlchemy<3 and Alchemical
+        return current_app.extensions['migrate'].db.get_engine()
+    except (TypeError, AttributeError):
+        # this works with Flask-SQLAlchemy>=3
+        return current_app.extensions['migrate'].db.engine
+
+
+def get_engine_url():
+    try:
+        return get_engine().url.render_as_string(hide_password=False).replace(
+            '%', '%%')
+    except AttributeError:
+        return str(get_engine().url).replace('%', '%%')
+
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+config.set_main_option('sqlalchemy.url', get_engine_url())
+target_db = current_app.extensions['migrate'].db
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def get_metadata():
+    if hasattr(target_db, 'metadatas'):
+        return target_db.metadatas[None]
+    return target_db.metadata
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=get_metadata(), literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    conf_args = current_app.extensions['migrate'].configure_args
+    if conf_args.get("process_revision_directives") is None:
+        conf_args["process_revision_directives"] = process_revision_directives
+
+    connectable = get_engine()
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=get_metadata(),
+            **conf_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

flask_to_docker/blueprintapp/migrations/script.py.mako

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+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}

flask_to_docker/blueprintapp/migrations/versions/43a744ce1b04_.py

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+"""empty message
+
+Revision ID: 43a744ce1b04
+Revises: 
+Create Date: 2024-06-28 16:58:21.904222
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '43a744ce1b04'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('people',
+    sa.Column('uid', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(), nullable=False),
+    sa.Column('job', sa.String(), nullable=True),
+    sa.Column('age', sa.Integer(), nullable=True),
+    sa.PrimaryKeyConstraint('uid')
+    )
+    op.create_table('todos',
+    sa.Column('tid', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(), nullable=False),
+    sa.Column('done', sa.Boolean(), nullable=False),
+    sa.Column('description', sa.String(), nullable=True),
+    sa.PrimaryKeyConstraint('tid')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('todos')
+    op.drop_table('people')
+    # ### end Alembic commands ###