replaced mongoengine with flask-mongoengoengine, enabled threaded development run

Author: alfredfrancis

app/__init__.py

@@ -20,6 +20,9 @@
 )
 
 
+from flask_mongoengine import MongoEngine
+db = MongoEngine(app)
+
 @app.errorhandler(404)
 def not_found(error):
     return "Not found", 404

app/stories/models.py

@@ -1,18 +1,11 @@
 from bson.objectid import ObjectId
-from mongoengine import connect as connect
 from mongoengine.fields import ListField, SortedListField,\
     EmbeddedDocumentListField, EmbeddedDocumentField,\
     GenericEmbeddedDocumentField, ReferenceField,\
     GenericReferenceField, EmbeddedDocument,\
     ObjectIdField, StringField,\
     BooleanField, Document
 
-from app import app
-
-with app.app_context():
-    connect(app.config["DB_NAME"],
-            host=app.config["DB_HOST"])
-
 
 def update_document(document, data_dict):
     """

config.py

@@ -3,10 +3,11 @@
 
 class Config(object):
     DEBUG = False
-    DB_NAME = "iky-ai"
-    DB_HOST = "mongodb://127.0.0.1:27017/"
-    DB_USERNAME = ""
-    DB_PASSWORD = ""
+    MONGODB_DB = "iky-ai"
+    MONGODB_HOST = "127.0.0.1"
+    MONGODB_PORT = 27017
+    MONGODB_USERNAME = ""
+    MONGODB_USERNAME = ""
 
     # Intent Classifier model detials
     MODELS_DIR = "model_files"
@@ -21,9 +22,11 @@ class Development(Config):
 
 class Production(Config):
     # MongoDB Database Details
-    DB_HOST = "mongodb://mongodb:27017/"
-    DB_USERNAME = ""
-    DB_PASSWORD = ""
+    MONGODB_DB = "iky-ai"
+    MONGODB_HOST = "mongodb"
+    MONGODB_PORT = 27017
+    MONGODB_USERNAME = ""
+    MONGODB_USERNAME = ""
 
     # Web Server details
     WEB_SERVER_PORT = 8001

requirements.txt

@@ -7,6 +7,7 @@ ipaddress==1.0.19
 Jinja2==2.10
 JSON-log-formatter==0.2.0
 mongoengine==0.15.0
+flask-mongoengine
 nltk==3.2.5
 scipy==0.19.1
 numpy==1.13.3

run.py

@@ -1,6 +1,4 @@
-import os
-
 from app import app
 
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=8080, debug=True)
+    app.run(host='0.0.0.0', port=8080, debug=True, threaded=True)