twitter backend part1

ayct_backend/__init__.py

@@ -1,9 +1,26 @@
+import os
 from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from twitter import twitter
+from twitter.models import twitter_db
+from campaign import campaign
+from campaign.models import campaign_db
 import pbrAyctCore.core as core
 
 def create_app():
     app = Flask('ayct-backend')
 
+    app.config['SECRET_KEY'] = os.getenv('SECRET_KEY')
+    app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv('SQLALCHEMY_DATABASE_URI')
+    app.config['TWITTER_CONSUMER_KEY'] = os.getenv('TWITTER_CONSUMER_KEY')
+    app.config['TWITTER_CONSUMER_SECERT'] = os.getenv('TWITTER_CONSUMER_SECERT')
+
+    twitter_db.init_app(app)
+    campaign_db.init_app(app)
+
+    app.register_blueprint(twitter, url_prefix='/twitter')
+    app.register_blueprint(campaign, url_prefix='/campaign')
+
     @app.route('/hello')
     def hello():
         return core.getTestString()

ayct_backend/campaign/__init__.py

@@ -0,0 +1,31 @@
+import os
+from flask import Blueprint, current_app, request, jsonify
+
+campaign = Blueprint('campaign', __name__)
+
+@campaign.route('/account', methods=['GET'])
+def get_twitter_accounts():
+    content_type = request.headers.get('Content-Type')
+    if (content_type == 'application/json'):
+        json = request.json
+        return json
+    else:
+        return 'Content-Type not supported!'
+
+@campaign.route('/account', methods=['POST'])
+def add_twitter_account():
+    content_type = request.headers.get('Content-Type')
+    if (content_type == 'application/json'):
+        json = request.json
+        return json
+    else:
+        return 'Content-Type not supported!'
+
+@campaign.route('/account', methods=['DELETE'])
+def delete_twitter_account():
+    content_type = request.headers.get('Content-Type')
+    if (content_type == 'application/json'):
+        json = request.json
+        return json
+    else:
+        return 'Content-Type not supported!'

ayct_backend/campaign/models.py

@@ -0,0 +1,7 @@
+from flask_sqlalchemy import SQLAlchemy
+
+campaign_db = SQLAlchemy()
+
+class TwitterAccount(campaign_db.Model):
+    # fields here
+    pass

ayct_backend/twitter/__init__.py

@@ -0,0 +1,80 @@
+import os
+from uuid import uuid4
+from requests_oauthlib import OAuth1Session
+from flask import Blueprint, Response, current_app, request, jsonify
+from models import *
+
+twitter = Blueprint('twitter', __name__)
+
+consumer_key = current_app.config["TWITTER_CONSUMER_KEY"]
+consumer_secret = current_app.config["TWITTER_CONSUMER_SECERT"]
+
+@twitter.route('/account', methods=['GET'])
+def get_twitter_accounts():
+    twitter_accounts = TwitterAccount.query.all()
+
+    accounts = []
+
+    for account in twitter_accounts:
+        account_data = {}
+        account_data['twitter_user_id'] = account.twitter_user_id
+        account_data['username'] = account.username
+        accounts.append(account_data)
+
+    return Response(
+        jsonify({
+            "twitter_accounts": accounts
+        }),
+        status=200,
+    )
+
+@twitter.route('/account', methods=['POST'])
+def add_twitter_account():
+    content_type = request.headers.get('Content-Type')
+    if (content_type == 'application/json'):
+        json = request.json
+        if not json['veryfier']:
+            return Response(
+                "Invalid request!",
+                status=400,
+            )
+        else:
+            oauth = OAuth1Session(
+                consumer_key, 
+                client_secret=consumer_secret
+            )
+            request_token_url = "https://api.twitter.com/oauth/request_token?oauth_callback=oob&x_auth_access_type=write"
+            fetch_response = oauth.fetch_request_token(request_token_url)
+
+            access_token_url = "https://api.twitter.com/oauth/access_token"
+            oauth = OAuth1Session(
+                consumer_key,
+                client_secret=consumer_secret,
+                resource_owner_key=fetch_response.get("oauth_token"),
+                resource_owner_secret=fetch_response.get("oauth_token_secret"),
+                verifier=json['veryfier'],
+            )
+            oauth_tokens = oauth.fetch_access_token(access_token_url)
+
+            new_twitter_account = TwitterAccount(
+                twitter_user_id = oauth_tokens["user_id"],
+                username = oauth_tokens["screen_name"],
+                access_token = oauth_tokens["oauth_token"],
+                access_token_secret = oauth_tokens["oauth_token_secret"]
+            )
+
+            twitter_db.session.add(new_twitter_account)
+            twitter_db.session.commit()
+
+            return Response(
+                jsonify({
+                    "message": "Twitter account succesfully added."
+                }),
+                status=201,
+            )
+    else:
+        return Response(
+            "Content-type not supported!",
+            status=400,
+        )
+

ayct_backend/twitter/models.py

@@ -0,0 +1,11 @@
+from enum import unique
+from flask_sqlalchemy import SQLAlchemy
+
+twitter_db = SQLAlchemy()
+
+class TwitterAccount(twitter_db.Model):
+    id = twitter_db.Column(twitter_db.Integer, primary_key=True)
+    twitter_user_id = twitter_db.Column(twitter_db.String(16), unique=True)
+    username = twitter_db.Column(twitter_db.String(16), unique=True)
+    access_token = twitter_db.Column(twitter_db.String(256))
+    access_token_secret = twitter_db.Column(twitter_db.String(256))