heroku web server

Author: minduca

src/app.py

@@ -15,11 +15,27 @@
 
 app = Flask(__name__)
 api = Api(app, version="1.0", title="Code challenge - Suggestions API")
+searchEngine: PlaceSearchEngine = None
+
+
+@api.route('/suggestions')
+class SuggestionsApiDescriptor(Resource):
+ @api.marshal_with(SuggestionsDescriptor().createDescription(api))
+ def get(self) -> dict:
+ return SuggestionsApi(searchEngine).autocomplete()
 
 
 class InfraFactory:
 
- async def createSearchEngine(self, db: IDb) -> PlaceSearchEngine:
+ async def createSeach(self) -> PlaceSearchEngine:
+
+ # create the database
+ db: IDb = await self._createDb()
+
+ # create the search engine
+ return await self._createSearchEngine(db)
+
+ async def _createSearchEngine(self, db: IDb) -> PlaceSearchEngine:
  strategy = LevenshteinTrieSearchQueryStrategy(db, settings.SCORE_WEIGHT_QUERY_SEARCH)
  await strategy.initAsync()
 
@@ -28,34 +44,17 @@ async def createSearchEngine(self, db: IDb) -> PlaceSearchEngine:
  scoreWeightPopulationSize=settings.SCORE_WEIGHT_POPULATION_SIZE,
  scoreWeightCoordinatesDistance=settings.SCORE_WEIGHT_COORDINATES_DISTANCE)
 
- async def createDb(self) -> IDb:
+ async def _createDb(self) -> IDb:
  dataReader = TsvPlacesReader(settings.DATA_SOURCE_PATH)
  db: IDb = InMemoryDb(dataReader)
  await db.initAsync()
  return db
 
 
-async def run():
-
- infra = InfraFactory()
-
- # create the database
- db: IDb = await infra.createDb()
-
- # create the search engine
- searchEngine = await infra.createSearchEngine(db)
-
- # create the api
- @api.route('/suggestions')
- class SuggestionsApiDescriptor(Resource):
- @api.marshal_with(SuggestionsDescriptor().createDescription(api))
- def get(self) -> dict:
- return SuggestionsApi(searchEngine).autocomplete()
-
- app.run()
-
 if __name__ == '__main__':
 
  loop = asyncio.get_event_loop()
- task = loop.create_task(run())
+ task = loop.create_task(InfraFactory().createSeach())
  loop.run_until_complete(task)
+ searchEngine = task.result()
+ app.run()