Wiring service via app context.

src/app.py

@@ -49,8 +49,8 @@ def build_app(app):
     ma.init_app(app)
     return app
 
-api = connexion.App(__name__, specification_dir='rest/swagger')
-api.add_api('swagger.yaml', arguments={'title': 'AURA Engine API'}, pythonic_params=True)
+api = connexion.App(__name__, specification_dir='rest/swagger', arguments={'title': 'AURA Engine API'})
+api.add_api('swagger.yaml', pythonic_params=True)
 app = build_app(api.app)
 
 
@@ -68,7 +68,8 @@ with app.app_context():
     """
     db.create_all()
     service = ApiService(config, logger)
-    logger.info("API server initialized.")
+    app.config['SERVICE'] = service
+    logger.info("Engine API server initialized.")
 
 
 if __name__ == '__main__':

src/rest/controllers/internal_controller.py

@@ -7,6 +7,8 @@ from src.rest.models.play_log_entry import PlayLogEntry  # noqa: E501
 from src.rest.models.status_entry import StatusEntry  # noqa: E501
 from src.rest import util
 
+from flask import current_app
+
 
 def activate_engine(engine_number):  # noqa: E501
     """Set active engine
@@ -18,6 +20,7 @@ def activate_engine(engine_number):  # noqa: E501
 
     :rtype: None
     """
+    service = current_app.config['SERVICE']
     return 'do some magic!'
 
 
@@ -29,6 +32,7 @@ def clock_info():  # noqa: E501
 
     :rtype: ClockInfo
     """
+    service = current_app.config['SERVICE']
     return 'do some magic!'
 
 
@@ -40,6 +44,7 @@ def get_active_engine():  # noqa: E501
 
     :rtype: StatusEntry
     """
+    service = current_app.config['SERVICE']
     return 'do some magic!'
 
 
@@ -53,6 +58,7 @@ def get_engine_health(engine_number):  # noqa: E501
 
     :rtype: HealthInfo
     """
+    service = current_app.config['SERVICE']
     return 'do some magic!'
 
 
@@ -66,6 +72,7 @@ def get_report(year_month):  # noqa: E501
 
     :rtype: List[PlayLogEntry]
     """
+    service = current_app.config['SERVICE']
     return 'do some magic!'
 
 
@@ -79,4 +86,5 @@ def log_engine_health(engine_number):  # noqa: E501
 
     :rtype: None
     """
+    service = current_app.config['SERVICE']
     return 'do some magic!'

src/rest/controllers/public_controller.py

@@ -6,6 +6,8 @@ import six
 from src.rest.models.play_log_entry import PlayLogEntry  # noqa: E501
 from src.rest import util
 
+from flask import current_app
+
 
 def current_track():  # noqa: E501
     """Get current track
@@ -15,7 +17,7 @@ def current_track():  # noqa: E501
 
     :rtype: PlayLogEntry
     """
-    from src.app import service
+    service = current_app.config['SERVICE']
     return service.current_track()
 
 
@@ -31,5 +33,5 @@ def list_tracks(offset=None, limit=None):  # noqa: E501
 
     :rtype: List[PlayLogEntry]
     """
-    from src.app import service
+    service = current_app.config['SERVICE']
     return service.list_tracks(offset, limit)
\ No newline at end of file