Started creating the api

.gitignore

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+.venv
+/instance

requirements.txt

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+alembic==1.13.1
+blinker==1.7.0
+click==8.1.7
+Flask==3.0.3
+Flask-Migrate==4.0.7
+Flask-SQLAlchemy==3.1.1
+greenlet==3.0.3
+itsdangerous==2.1.2
+Jinja2==3.1.3
+Mako==1.3.3
+MarkupSafe==2.1.5
+python-dotenv==1.0.1
+SQLAlchemy==2.0.29
+typing_extensions==4.11.0
+Werkzeug==3.0.2

server/.env

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+# Configuration Mode => development, testing, staging, or production
+CONFIG_MODE = development
+
+# POSTGRESQL_DATABASE_URI => 'postgresql+psycopg2://user:password@host:port/database'
+DEVELOPMENT_DATABASE_URL = 'sqlite:///DevDB.db'
+TEST_DATABASE_URL        = 'sqlite:///TestDB.db'
+STAGING_DATABASE_URL     = 'sqlite:///StagingDB.db'
+PRODUCTION_DATABASE_URL  =

server/Film/controllers.py

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+from flask import request, jsonify
+import uuid
+from ..app import db
+from .models import Film
+
+def list_all_films_controller():
+    films = Film.query.all()
+    response = []
+    for film in films: response.append(film.toDict())
+    return jsonify(response)
+
+def create_film_controller():
+    request_form = request.form.to_dict()
+    print(request_form)
+    new_film = Film(
+        name = request_form['name'],
+        ISO = request_form['ISO'],
+        Push_Pull = request_form['Push_Pull'],
+        fk_FilmManufacturer_id = request_form["manufacturerID"]
+    )
+    db.session.add(new_film)
+    db.session.commit()
+    response = Film.query.all()
+    return(jsonify(request_form))
+
+def retrieve_film_controller(film_id):
+    response = Film.query.get(film_id).toDict()
+    return jsonify(response)
+
+def update_film_controller(film_id):
+    request_form = request.form.to_dict()
+    film = Film.query.get(film_id)
+    film.name = request_form['name']
+    film.ISO = request_form['ISO']
+    film.Push_Pull =  request_form['Push_Pull']
+    film.fk_FilmManufacturer_id = request_form["manufacturerID"]
+    db.session.commit()
+    response = Film.query.get(film_id).toDict()
+    return jsonify(response)
+
+def delete_film_controller(film_id):
+    Film.query.filter_by(id=film_id).delete()
+    db.session.commit()
+    return f"Film with ID={film_id} was removed successfully"

server/Film/models.py

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+from sqlalchemy import inspect
+from datetime import datetime
+
+from ..app import db
+
+class Film(db.Model):
+    id = db.Column(db.Integer(),primary_key=True,nullable=False,unique=True, autoincrement=True)
+    name = db.Column(db.String(255))
+    ISO = db.Column(db.String(10))
+    Push_Pull = db.Column(db.String(10))
+    fk_FilmManufacturer_id = db.Column(db.Integer(),db.ForeignKey("film_manufacturer.id"))
+    filmmanufacturer = db.relationship("FilmManufacturer",back_populates='films')
+    def toDict(self):
+        return {
+            c.key: getattr(self,c.key) for c in inspect(self).mapper.column_attrs
+        }
+

server/Film/urls.py

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+from flask import request
+
+from ..app import app
+from .controllers import list_all_films_controller,create_film_controller,retrieve_film_controller,update_film_controller,delete_film_controller
+
+@app.route("/Films",methods=["GET","POST"])
+def list_all_create_films():
+    if request.method == 'GET' : return list_all_films_controller()
+    if request.method == 'POST' : return create_film_controller()
+
+@app.route("/Films/<film_id>",methods=["GET","PUT","DELETE"])
+def retrieve_update_delete_Films(film_id):
+    if request.method == 'GET' : return retrieve_film_controller(film_id)
+    if request.method == 'PUT' : return update_film_controller(film_id)
+    if request.method == "DELETE": return delete_film_controller(film_id)

server/FilmManufacturer/controllers.py

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+from flask import request, jsonify
+import uuid
+from ..app import db
+from .models import FilmManufacturer
+
+def list_all_filmmanufacturers_controller():
+    filmmanufacturers = FilmManufacturer.query.all()
+    response = []
+    for filmmanufacturer in filmmanufacturers: response.append(filmmanufacturer.toDict())
+    return jsonify(response)
+
+def create_filmmanufacturer_controller():
+    request_form = request.form.to_dict()
+    print(request_form)
+    new_filmmanufacturer = FilmManufacturer(
+        name = request_form['name'],
+    )
+    db.session.add(new_filmmanufacturer)
+    db.session.commit()
+    response = FilmManufacturer.query.all()
+    return(jsonify(request_form))
+
+def retrieve_filmmanufacturer_controller(filmmanufacturer_id):
+    response = FilmManufacturer.query.get(filmmanufacturer_id).toDict()
+    print(response)
+    return jsonify(response)
+
+def update_filmmanufacturer_controller(filmmanufacturer_id):
+    request_form = request.form.to_dict()
+    filmmanufacturer = FilmManufacturer.query.get(filmmanufacturer_id)
+    filmmanufacturer.name = request_form['name']
+
+    db.session.commit()
+    response = FilmManufacturer.query.get(filmmanufacturer_id).toDict()
+    return jsonify(response)
+
+def delete_filmmanufacturer_controller(filmmanufacturer_id):
+    FilmManufacturer.query.filter_by(id=filmmanufacturer_id).delete()
+    db.session.commit()
+    return f"FilmManufacturer with ID={FilmManufacturer} was removed successfully"

server/FilmManufacturer/models.py

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+from sqlalchemy import inspect
+
+from ..app import db
+
+class FilmManufacturer(db.Model):
+    id = db.Column(db.Integer(),primary_key=True,nullable=False,unique=True, autoincrement=True)
+    name = db.Column(db.String(255))
+    films = db.relationship("Film",back_populates='filmmanufacturer')
+    def toDict(self):
+        return {
+            c.key: getattr(self,c.key) for c in inspect(self).mapper.column_attrs
+        }
+        

server/FilmManufacturer/urls.py

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+from flask import request
+
+from ..app import app
+from .controllers import list_all_filmmanufacturers_controller,create_filmmanufacturer_controller,retrieve_filmmanufacturer_controller,update_filmmanufacturer_controller,delete_filmmanufacturer_controller
+
+@app.route("/FilmManufacturer",methods=["GET","POST"])
+def list_all_create_filmmanufacturers():
+    if request.method == 'GET' : return list_all_filmmanufacturers_controller()
+    if request.method == 'POST' : return create_filmmanufacturer_controller()
+
+@app.route("/FilmManufacturer/<filmmanufacturer_id>",methods=["GET","PUT","DELETE"])
+def retrieve_update_delete_FilmManufacturers(filmmanufacturer_id):
+    if request.method == 'GET' : return retrieve_filmmanufacturer_controller(filmmanufacturer_id)
+    if request.method == 'PUT' : return update_filmmanufacturer_controller(filmmanufacturer_id)
+    if request.method == "DELETE": return delete_filmmanufacturer_controller(filmmanufacturer_id)

server/app.py

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+import os
+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+from sqlalchemy import event
+
+from .config import config
+
+
+db = SQLAlchemy()
+migrate = Migrate()
+
+def create_app(config_mode):
+    app = Flask(__name__)
+    app.config.from_object(config[config_mode])
+
+    db.init_app(app)
+    migrate.init_app(app,db,render_as_batch=True)
+    
+    with app.app_context():
+        @event.listens_for(db.engine, 'connect')
+        def set_sqlite_pragma(dbapi_connection, connection_record):
+            cursor = dbapi_connection.cursor()
+            cursor.execute("PRAGMA foreign_keys=ON;")
+            cursor.close()
+
+
+
+    return app
+
+app = create_app(os.getenv("CONFIG_MODE"))
+
+
+@app.route('/')
+def hello():
+    return "Hellord"
+
+from .Film import urls
+from .FilmManufacturer import urls
+
+if __name__ == "__main__":
+    app.run(debug=True,port=8008)
+    print(os.getenv("CONFIG_MODE"))

server/config.py

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+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+class Config:
+    SQLALCHEMY_TRACK_MODIFICATIONS = True
+
+class DevelopmentConfig(Config):
+    DEVELOPMENT =True
+    DEBUG = True
+    SQLALCHEMY_DATABASE_URI = os.getenv("DEVELOPMENT_DATABASE_URL")
+class TestingConfig(Config):
+    TESTING = True
+    SQLALCHEMY_DATABASE_URI = os.getenv("TEST_DATABASE_URL")
+class StagingConfig(Config):
+    DEVELOPMENT = True
+    DEBUG = True
+    SQLALCHEMY_DATABASE_URI = os.getenv("STAGING_DATABASE_URL")
+class ProductionConfig(Config):
+    DEBUG = False
+    SQLALCHEMY_DATABASE_URI = os.getenv("PRODUCTION_DATABASE_URL")
+
+config = {
+    "development": DevelopmentConfig,
+    "testing": TestingConfig,
+    "staging": StagingConfig,
+    "production": ProductionConfig
+} 

server/migrations/README

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+Single-database configuration for Flask.

server/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

server/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()

server/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"}

server/migrations/versions/724351b0562f_.py

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+"""empty message
+
+Revision ID: 724351b0562f
+Revises: 
+Create Date: 2024-04-10 02:15:27.572875
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '724351b0562f'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('film_manufacturer',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('id')
+    )
+    op.create_table('film',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=True),
+    sa.Column('ISO', sa.String(length=10), nullable=True),
+    sa.Column('Push_Pull', sa.String(length=10), nullable=True),
+    sa.Column('fk_FilmManufacturer_id', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['fk_FilmManufacturer_id'], ['film_manufacturer.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('film')
+    op.drop_table('film_manufacturer')
+    # ### end Alembic commands ###