├── README.md
└── api.py


/README.md:
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1 | # RESTfulApiUsingPythonFlask
2 | Creating a RESTful API using Python & MySQL
3 | 
4 | Tutorial for this source code can be found at [Code Handbook](http://codehandbook.org/creating-restful-api-using-python-flask-mysql/)
5 | 


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/api.py:
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  1 | from flask import Flask
  2 | from flask_restful import Resource, Api
  3 | from flask_restful import reqparse
  4 | from flask.ext.mysql import MySQL
  5 | 
  6 | 
  7 | 
  8 | mysql = MySQL()
  9 | app = Flask(__name__)
 10 | 
 11 | # MySQL configurations
 12 | app.config['MYSQL_DATABASE_USER'] = 'jay'
 13 | app.config['MYSQL_DATABASE_PASSWORD'] = 'jay'
 14 | app.config['MYSQL_DATABASE_DB'] = 'ItemListDb'
 15 | app.config['MYSQL_DATABASE_HOST'] = 'localhost'
 16 | 
 17 | 
 18 | mysql.init_app(app)
 19 | 
 20 | api = Api(app)
 21 | 
 22 | class AuthenticateUser(Resource):
 23 |     def post(self):
 24 |         try:
 25 |             # Parse the arguments
 26 | 
 27 |             parser = reqparse.RequestParser()
 28 |             parser.add_argument('email', type=str, help='Email address for Authentication')
 29 |             parser.add_argument('password', type=str, help='Password for Authentication')
 30 |             args = parser.parse_args()
 31 | 
 32 |             _userEmail = args['email']
 33 |             _userPassword = args['password']
 34 | 
 35 |             conn = mysql.connect()
 36 |             cursor = conn.cursor()
 37 |             cursor.callproc('sp_AuthenticateUser',(_userEmail,))
 38 |             data = cursor.fetchall()
 39 | 
 40 |             
 41 |             if(len(data)>0):
 42 |                 if(str(data[0][2])==_userPassword):
 43 |                     return {'status':200,'UserId':str(data[0][0])}
 44 |                 else:
 45 |                     return {'status':100,'message':'Authentication failure'}
 46 | 
 47 |         except Exception as e:
 48 |             return {'error': str(e)}
 49 | 
 50 | 
 51 | class GetAllItems(Resource):
 52 |     def post(self):
 53 |         try: 
 54 |             # Parse the arguments
 55 |             parser = reqparse.RequestParser()
 56 |             parser.add_argument('id', type=str)
 57 |             args = parser.parse_args()
 58 | 
 59 |             _userId = args['id']
 60 | 
 61 |             conn = mysql.connect()
 62 |             cursor = conn.cursor()
 63 |             cursor.callproc('sp_GetAllItems',(_userId,))
 64 |             data = cursor.fetchall()
 65 | 
 66 |             items_list=[];
 67 |             for item in data:
 68 |                 i = {
 69 |                     'Id':item[0],
 70 |                     'Item':item[1]
 71 |                 }
 72 |                 items_list.append(i)
 73 | 
 74 |             return {'StatusCode':'200','Items':items_list}
 75 | 
 76 |         except Exception as e:
 77 |             return {'error': str(e)}
 78 | 
 79 | class AddItem(Resource):
 80 |     def post(self):
 81 |         try: 
 82 |             # Parse the arguments
 83 |             parser = reqparse.RequestParser()
 84 |             parser.add_argument('id', type=str)
 85 |             parser.add_argument('item', type=str)
 86 |             args = parser.parse_args()
 87 | 
 88 |             _userId = args['id']
 89 |             _item = args['item']
 90 | 
 91 |             print _userId;
 92 | 
 93 |             conn = mysql.connect()
 94 |             cursor = conn.cursor()
 95 |             cursor.callproc('sp_AddItems',(_userId,_item))
 96 |             data = cursor.fetchall()
 97 | 
 98 |             conn.commit()
 99 |             return {'StatusCode':'200','Message': 'Success'}
100 | 
101 |         except Exception as e:
102 |             return {'error': str(e)}
103 |         
104 |                 
105 | 
106 | class CreateUser(Resource):
107 |     def post(self):
108 |         try:
109 |             # Parse the arguments
110 |             parser = reqparse.RequestParser()
111 |             parser.add_argument('email', type=str, help='Email address to create user')
112 |             parser.add_argument('password', type=str, help='Password to create user')
113 |             args = parser.parse_args()
114 | 
115 |             _userEmail = args['email']
116 |             _userPassword = args['password']
117 | 
118 |             conn = mysql.connect()
119 |             cursor = conn.cursor()
120 |             cursor.callproc('spCreateUser',(_userEmail,_userPassword))
121 |             data = cursor.fetchall()
122 | 
123 |             if len(data) is 0:
124 |                 conn.commit()
125 |                 return {'StatusCode':'200','Message': 'User creation success'}
126 |             else:
127 |                 return {'StatusCode':'1000','Message': str(data[0])}
128 | 
129 |         except Exception as e:
130 |             return {'error': str(e)}
131 | 
132 | 
133 | 
134 | api.add_resource(CreateUser, '/CreateUser')
135 | api.add_resource(AuthenticateUser, '/AuthenticateUser')
136 | api.add_resource(AddItem, '/AddItem')
137 | api.add_resource(GetAllItems, '/GetAllItems')
138 | 
139 | if __name__ == '__main__':
140 |     app.run(debug=True)
141 | 


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