def create_app(test_config=None):
""" Construct the core application. """
# Create the Flask app object.
app = Flask(__name__)
# Configure the app from configuration-file settings.
app.config.from_object('config.Config')
data_path = os.path.abspath("cs235flix/adapters/data/")
if test_config is not None:
# Load test configuration, and override any configuration settings.
app.config.from_mapping(test_config)
data_path = app.config['TEST_DATA_PATH']
# Create the MemoryRepository implementation for a memory-based repository.
repo.repo_instance = MemoryRepository()
populate(data_path, repo.repo_instance)
# Build the application - these steps require an application context.
with app.app_context():
# Register blueprints.
from .movies import movies
app.register_blueprint(movies.movies_blueprint)
from .authentication import authentication
app.register_blueprint(authentication.authentication_blueprint)
from .utilities import utilities
app.register_blueprint(utilities.utilities_blueprint)
from .search import search
app.register_blueprint(search.search_blueprint)
return app
def create_app(test_config=None):
"""Construct the core application."""
# Create the Flask app object.
app = Flask(__name__)
# Configure the app from configuration-file settings.
app.config.from_object('config.Config')
data_path = os.path.join('cs235flix', 'datafiles')
if test_config is not None:
# Load test configuration, and override any configuration settings.
app.config.from_mapping(test_config)
data_path = app.config['TEST_DATA_PATH']
# Create the MemoryRepository implementation for a memory-based repository.
repo.repo_instance = MemoryRepository()
populate(data_path, repo.repo_instance)
with app.app_context():
# Register blueprints.
from cs235flix.home import home
app.register_blueprint(home.home_blueprint)
from cs235flix.movies import movies
app.register_blueprint(movies.movies_blueprint)
from cs235flix.authentication import authentication
app.register_blueprint(authentication.authentication_blueprint)
from cs235flix.utilities import utilities
app.register_blueprint(utilities.utilities_blueprint)
return app
def create_app(test_config=None):
"""
"""
app = Flask(__name__)
app.config.from_object('config.Config')
data_path = os.path.join('cs235flix', 'adapters', 'data')
app.static_folder = 'static'
cache.init_app(app)
if test_config is not None:
app.config.from_mapping(test_config)
data_path = app.config['TEST_DATA_PATH']
repo.repo_instance = MemoryRepository()
populate(data_path, repo.repo_instance)
with app.app_context():
from .movie import movie
app.register_blueprint(movie.movie_blueprint)
from .home import home
app.register_blueprint(home.home_blueprint)
from .authentication import authentication
app.register_blueprint(authentication.authentication_blueprint)
from .genre import genre
app.register_blueprint(genre.genre_blueprint)
from .browse import browse
app.register_blueprint(browse.browse_blueprint)
from .person import person
app.register_blueprint(person.person_blueprint)
from .watchlist import watchlist
app.register_blueprint(watchlist.watchlist_blueprint)
from .search import search
app.register_blueprint(search.search_bp)
from .profile import profile
app.register_blueprint(profile.profile_blueprint)
return app
def create_app(test_config=None):
app = Flask(__name__)
# Set up config file
app.config.from_object('config.Config')
# Config data path for the repository
data_path = os.path.join('cs235flix', 'adapters', 'data')
repo.repo_instance = MemoryRepository()
if test_config is not None:
app.config.from_mapping(test_config)
data_path = app.config['TEST_DATA_PATH']
populate(os.path.join(data_path), "Data100movies.csv",
repo.repo_instance)
else:
populate(os.path.join(data_path), "Data1000movies.csv",
repo.repo_instance)
# repo.repo_instance = MemoryRepository()
# Populate the MemoryRepository with data
#populate(os.path.join(data_path), "Data1000movies.csv", repo.repo_instance)
with app.app_context():
# Register blueprints
from .movies import movies
app.register_blueprint(movies.movies_blueprint)
from .home import home
app.register_blueprint(home.home_blueprint)
from .genres import genres
app.register_blueprint(genres.genres_blueprint)
from .authentication import authentication
app.register_blueprint(authentication.authentication_blueprint)
from .search import search
app.register_blueprint(search.search_blueprint)
return app
def create_app(test_config=None):
""" Construct the core application. """
# Create the Flask app object.
app = Flask(__name__)
# Configure the app from configuration-file settings.
app.config.from_object('config.Config')
data_path = os.path.abspath("cs235flix/adapters/data/")
if test_config is not None:
# Load test configuration, and override any configuration settings.
app.config.from_mapping(test_config)
data_path = app.config['TEST_DATA_PATH']
if app.config['REPOSITORY'] == 'memory':
# Create the MemoryRepository implementation for a memory-based repository.
repo.repo_instance = MemoryRepository()
memory_repository.populate(data_path, repo.repo_instance)
elif app.config['REPOSITORY'] == 'database':
database_uri = app.config['SQLALCHEMY_DATABASE_URI']
# We create a comparatively simple SQLite database, which is based on a single file (see .env for URI).
# For example the file database could be located locally and relative to the application in covid-19.db,
# leading to a URI of "sqlite:///covid-19.db".
# Note that create_engine does not establish any actual DB connection directly!
database_echo = app.config['SQLALCHEMY_ECHO']
database_engine = create_engine(
database_uri,
connect_args={"check_same_thread": False},
poolclass=NullPool,
echo=database_echo)
if app.config['TESTING'] == 'True' or len(
database_engine.table_names()) == 0:
print("REPOPULATING DATABASE")
# For testing, or first-time use of the web application, reinitialise the database.
clear_mappers()
metadata.create_all(
database_engine) # Conditionally create database tables.
for table in reversed(metadata.sorted_tables
): # Remove any data from the tables.
database_engine.execute(table.delete())
# Generate mappings that map domain model classes to the database tables.
map_model_to_tables()
database_repository.populate(database_engine, data_path)
else:
# Solely generate mappings that map domain model classes to the database tables.
map_model_to_tables()
# Create the database session factory using sessionmaker (this has to be done once, in a global manner)
session_factory = sessionmaker(autocommit=False,
autoflush=True,
bind=database_engine)
# Create the SQLAlchemy DatabaseRepository instance for an sqlite3-based repository.
repo.repo_instance = database_repository.SqlAlchemyRepository(
session_factory)
# Build the application - these steps require an application context.
with app.app_context():
# Register blueprints.
from .movies import movies
app.register_blueprint(movies.movies_blueprint)
from .authentication import authentication
app.register_blueprint(authentication.authentication_blueprint)
from .utilities import utilities
app.register_blueprint(utilities.utilities_blueprint)
from .search import search
app.register_blueprint(search.search_blueprint)
# Register a callback the makes sure that database sessions are associated with http requests
# We reset the session inside the database repository before a new flask request is generated
@app.before_request
def before_flask_http_request_function():
if isinstance(repo.repo_instance,
database_repository.SqlAlchemyRepository):
repo.repo_instance.reset_session()
# Register a tear-down method that will be called after each request has been processed.
@app.teardown_appcontext
def shutdown_session(exception=None):
if isinstance(repo.repo_instance,
database_repository.SqlAlchemyRepository):
repo.repo_instance.close_session()
return app
def in_memory_repo():
repo = MemoryRepository()
memory_repository.populate(TEST_DATA_PATH_MEMORY, repo)
return repo
def create_app(test_config=None):
app = Flask(__name__)
app.config.from_object('config.Config')
data_path = "cs235flix/adapters/data/Data1000Movies.csv"
# If this is a test (called from test/conftest.client)
if test_config is not None:
# Load test configuration, and override any configuration settings.
app.config.from_mapping(test_config)
data_path = app.config['TEST_DATA_PATH']
if app.config['REPOSITORY'] == 'memory':
# Create the MemoryRepository instance for a memory-based repository.
repo.repo_instance = memory_repository.MemoryRepository()
memory_repository.populate(data_path, repo.repo_instance)
elif app.config['REPOSITORY'] == 'database':
# Configure database.
database_uri = app.config['SQLALCHEMY_DATABASE_URI']
# We create a comparatively simple SQLite database, which is based on a single file (see .env for URI).
# For example the file database could be located locally and relative to the application in covid-19.db,
# leading to a URI of "sqlite:///covid-19.db".
# Note that create_engine does not establish any actual DB connection directly!
database_echo = app.config['SQLALCHEMY_ECHO']
database_engine = create_engine(
database_uri,
connect_args={"check_same_thread": False},
poolclass=NullPool,
echo=database_echo)
# Create the database session factory using sessionmaker (this has to be done once, in a global manner)
session_factory = sessionmaker(autocommit=False,
autoflush=True,
bind=database_engine)
if app.config['TESTING'] == 'True' or len(
database_engine.table_names()) == 0:
print("REPOPULATING DATABASE")
# For testing, or first-time use of the web application, reinitialise the database.
clear_mappers()
metadata.create_all(
database_engine) # Conditionally create database tables.
for table in reversed(metadata.sorted_tables
): # Remove any data from the tables.
database_engine.execute(table.delete())
# Generate mappings that map domain model classes to the database tables.
map_model_to_tables()
database_repository.populate(session_factory, data_path)
else:
# Solely generate mappings that map domain model classes to the database tables.
map_model_to_tables()
# Create the SQLAlchemy DatabaseRepository instance for an sqlite3-based repository.
repo.repo_instance = database_repository.SqlAlchemyRepository(
session_factory)
# Build the application - these steps require an application context.
with app.app_context():
# Register blueprints.
from .home import home
app.register_blueprint(home.home_blueprint)
from .advsearch import advsearch
app.register_blueprint(advsearch.advsearch_blueprint)
from .authentication import authentication
app.register_blueprint(authentication.authentication_blueprint)
from .watchlist import watchlist
app.register_blueprint(watchlist.watchlist_blueprint)
return app
def in_mem_repo():
repo = MemoryRepository()
memory_repository.populate(TEST_DATA_PATH, "Data100Movies.csv", repo)
return repo
