# See the License for the specific language governing permissions and
# limitations under the License.
-"""Initialize Flask app."""
+"""Initialize Flask app.
+"""
+
+import logging
+
from flask import Flask
from flask_assets import Environment
+# Maximal value of TIME_PERIOD for Trending in days.
+# Do not change without a good reason.
+MAX_TIME_PERIOD = 180
+
+# It defines the time period for Trending in days from now back to the past from
+# which data is read to dataframes.
+# TIME_PERIOD = None means all data (max MAX_TIME_PERIOD days) is read.
+# TIME_PERIOD = MAX_TIME_PERIOD is the default value
+TIME_PERIOD = MAX_TIME_PERIOD # [days]
+
+# List of releases used for iterative data processing.
+# The releases MUST be in the order from the current (newest) to the last
+# (oldest).
+RELEASES=["csit2206", "csit2202", ]
+
def init_app():
- """Construct core Flask application with embedded Dash app."""
+ """Construct core Flask application with embedded Dash app.
+ """
+
+ logging.basicConfig(
+ format=u"%(asctime)s: %(levelname)s: %(message)s",
+ datefmt=u"%Y/%m/%d %H:%M:%S",
+ level=logging.INFO
+ )
+
+ logging.info("Application started.")
+
app = Flask(__name__, instance_relative_config=False)
- app.config.from_object("config.Config")
- assets = Environment()
- assets.init_app(app)
+ app.config.from_object(u"config.Config")
with app.app_context():
# Import parts of our core Flask app.
from . import routes
- from .assets import compile_static_assets
- # Import Trending Dash application.
- from .trending.dashboard import init_dashboard
+ assets = Environment()
+ assets.init_app(app)
+
+ # Set the time period for Trending
+ if TIME_PERIOD is None or TIME_PERIOD > MAX_TIME_PERIOD:
+ time_period = MAX_TIME_PERIOD
+ else:
+ time_period = TIME_PERIOD
+
+ # Import Dash applications.
+ from .news.news import init_news
+ app = init_news(app)
+
+ from .stats.stats import init_stats
+ app = init_stats(app, time_period=time_period)
+
+ from .trending.trending import init_trending
+ app = init_trending(app, time_period=time_period)
+
+ from .report.report import init_report
+ app = init_report(app, releases=RELEASES)
- app = init_dashboard(app)
+ return app
- # Compile static assets.
- compile_static_assets(assets)
- return app
+app = init_app()