1 files changed, 144 insertions, 0 deletions
diff --git a/csit.infra.dash/app/cdash/__init__.py b/csit.infra.dash/app/cdash/__init__.py
new file mode 100644
index 0000000000..3d3f2001a3
--- /dev/null
+++ b/csit.infra.dash/app/cdash/__init__.py
@@ -0,0 +1,144 @@
+# Copyright (c) 2024 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Initialize Flask app.
+"""
+
+import logging
+import pandas as pd
+
+from flask import Flask
+from flask_assets import Environment, Bundle
+
+from .utils.constants import Constants as C
+from .data.data import Data
+
+
+def init_app():
+    """Construct core Flask application with embedded Dash app.
+    """
+    logging.basicConfig(
+        format=C.LOG_FORMAT,
+        datefmt=C.LOG_DATE_FORMAT,
+        level=C.LOG_LEVEL
+    )
+
+    app = Flask(__name__, instance_relative_config=False)
+    app.logger.info("Application started.")
+    app.config.from_object("config.Config")
+
+    with app.app_context():
+        # Import parts of our core Flask app.
+        from . import routes
+
+        assets = Environment()
+        assets.init_app(app)
+
+        # Compile static assets.
+        sass_bundle = Bundle(
+            "sass/lux.scss",
+            filters="libsass",
+            output="dist/css/bootstrap.css",
+            depends="**/*.scss",
+            extra={
+                "rel": "stylesheet"
+            }
+        )
+        assets.register("sass_all", sass_bundle)
+        sass_bundle.build()
+
+        if C.TIME_PERIOD is None or C.TIME_PERIOD > C.MAX_TIME_PERIOD:
+            time_period = C.MAX_TIME_PERIOD
+        else:
+            time_period = C.TIME_PERIOD
+
+        data = Data(
+            data_spec_file=C.DATA_SPEC_FILE,
+        ).read_all_data(days=time_period)
+
+        # Import Dash applications.
+        logging.info("\n\nStarting the applications:\n" + "-" * 26 + "\n")
+        if data["statistics"].empty or data["trending"].empty:
+            logging.error(
+                f'"{C.NEWS_TITLE}" application not loaded, no data available.'
+            )
+            logging.error(
+                f'"{C.STATS_TITLE}" application not loaded, no data available.'
+            )
+        else:
+            logging.info(C.NEWS_TITLE)
+            from .news.news import init_news
+            app = init_news(
+                app,
+                data_stats=data["statistics"],
+                data_trending=data["trending"]
+            )
+
+            logging.info(C.STATS_TITLE)
+            from .stats.stats import init_stats
+            app = init_stats(
+                app,
+                data_stats=data["statistics"],
+                data_trending=data["trending"]
+            )
+
+        if data["trending"].empty:
+            logging.error(
+                f'"{C.TREND_TITLE}" application not loaded, no data available.'
+            )
+        else:
+            logging.info(C.TREND_TITLE)
+            from .trending.trending import init_trending
+            app = init_trending(app, data_trending=data["trending"])
+
+        if data["iterative"].empty:
+            logging.error(
+                f'"{C.REPORT_TITLE}" application not loaded, no data available.'
+            )
+            logging.error(
+                f'"{C.COMP_TITLE}" application not loaded, no data available.'
+            )
+        else:
+            logging.info(C.REPORT_TITLE)
+            from .report.report import init_report
+            app = init_report(app, data_iterative=data["iterative"])
+
+            logging.info(C.COMP_TITLE)
+            from .comparisons.comparisons import init_comparisons
+            app = init_comparisons(app, data_iterative=data["iterative"])
+
+        if data["coverage"].empty:
+            logging.error((
+                f'"{C.COVERAGE_TITLE}" application not loaded, '
+                'no data available.'
+            ))
+        else:
+            logging.info(C.COVERAGE_TITLE)
+            from .coverage.coverage import init_coverage
+            app = init_coverage(app, data_coverage=data["coverage"])
+
+        if all((data["trending"].empty, data["iterative"].empty,
+                data["coverage"].empty)):
+            logging.error((
+                f'"{C.SEARCH_TITLE}" application not loaded, '
+                'no data available.'
+            ))
+        else:
+            logging.info(C.SEARCH_TITLE)
+            from .search.search import init_search
+            app = init_search(app, data)
+
+    return app
+
+
+app = init_app()