39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
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from flask import Flask, request
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from flask_restful import Resource, Api
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from sqlalchemy import create_engine
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from json import dumps
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from flask.json import jsonify
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db_connect = create_engine('sqlite:///chinook.db')
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app = Flask(__name__)
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api = Api(app)
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class Employees(Resource):
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def get(self):
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conn = db_connect.connect() # connect to database
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query = conn.execute("select * from employees") # This line performs query and returns json result
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return {'employees': [i[0] for i in query.cursor.fetchall()]} # Fetches first column that is Employee ID
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class Tracks(Resource):
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def get(self):
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conn = db_connect.connect()
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query = conn.execute("select trackid, name, composer, unitprice from tracks;")
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result = {'data': [dict(zip(tuple (query.keys()) ,i)) for i in query.cursor]}
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return jsonify(result)
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class Employees_Name(Resource):
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def get(self, employee_id):
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conn = db_connect.connect()
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query = conn.execute("select * from employees where EmployeeId =%d " %int(employee_id))
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result = {'data': [dict(zip(tuple (query.keys()) ,i)) for i in query.cursor]}
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return jsonify(result)
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api.add_resource(Employees, '/employees') # Route_1
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api.add_resource(Tracks, '/tracks') # Route_2
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api.add_resource(Employees_Name, '/employees/<employee_id>') # Route_3
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if __name__ == '__main__':
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app.run(port='5002')
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