Fix dependency issue based on ssola/python-flask-microservice#3 and s…

…sola/python-flask-microservice@ee517d7.

api/items.py

@@ -1,7 +1,7 @@
-items = {
-    0: {"name": "First item"}
-}
+from flask_injector import inject
+from services.provider import ItemsProvider
 
 
-def search() -> list:
-    return items
+@inject
+def search(data_provider: ItemsProvider) -> list:
+    return data_provider.get()

app.py

@@ -1,8 +1,21 @@
-from connexion.resolver import RestyResolver
 import connexion
 
+from injector import Binder
+from flask_injector import FlaskInjector
+from connexion.resolver import RestyResolver
+
+from services.provider import ItemsProvider
+
+
+def configure(binder: Binder) -> Binder:
+    binder.bind(
+        ItemsProvider,
+        ItemsProvider([{"Name": "Test 1"}])
+    )
+
 
 if __name__ == '__main__':
     app = connexion.App(__name__, specification_dir='swagger/')
     app.add_api('app.yaml', resolver=RestyResolver('api'))
+    FlaskInjector(app=app.app, modules=[configure])
     app.run(port=9090)

services/provider.py

@@ -0,0 +1,12 @@
+class ItemsProvider(object):
+  def __init__(self, items: list = []):
+    self._items = items
+
+  def get(self, number_of_items: int = 5) -> list:
+    if not self._items:
+      return []
+
+    if number_of_items > len(self._items):
+      number_of_items = len(self._items)
+
+    return self._items[0:number_of_items]