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init.py
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init.py
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# Change the username and password while establishing a connection to the database if you have any
# make changes in every db.connect connection query
import flask
from flask import jsonify,request
import pymysql as db
app = flask.Flask(__name__)
app.config["DEBUG"] = True
# sample data to test api without the use of database
data = [
{'id': 0},
{'title': 'A Fire Upon the Deep'},
{'author': 'Vernor Vinge'},
{'first_sentence': 'The coldsleep itself was dreamless.'},
{'year_published': '1992'}
]
@app.route('/', methods=['GET'])
def home():
return jsonify(data)
@app.route('/user/<int:key>', methods=['GET'])
def user(key):
try:
con = db.connect(host="localhost",database="test",user="root",password="")
cursor = con.cursor()
r = cursor.execute("select id,username,first_name,last_name,email from user WHERE id=%s",[key])
if r>0:
row = cursor.fetchone()
x = dict()
x['id']=row[0]
x['username']=row[1]
x['first_name']=row[2]
x['last_name']=row[3]
x['email']=[row[4]]
r = cursor.execute("select alter_email from alternate_email WHERE id=%s",[key])
if r>0:
row = cursor.fetchall()
for e in row:
x['email'].append(e)
con.close()
return jsonify(x)
else:
con.close()
return jsonify({'status':'No data Found'})
except Exception as e:
return jsonify({'status':"Error connecting to database"})
@app.route('/add',methods=['POST'])
def users():
username = request.form['username']
if request.form['first_name']:
first_name = request.form['first_name']
else:
first_name = ""
if request.form['last_name']:
last_name = request.form['last_name']
else:
last_name = ""
if request.form['email']:
email = request.form['email']
else:
email = ""
password = request.form['password']
data = [username,first_name,last_name,password,email]
try:
con = db.connect(host='localhost',database='test',user='root',password="")
cursor = con.cursor()
r = cursor.execute("insert into user(username,first_name,last_name,password,email) values (%s,%s,%s,%s,%s)",data)
if r==0:
con.close()
return jsonify({'status':400})
con.commit()
con.close()
return jsonify({'status':201})
except Exception as e:
return jsonify({'status':"Error connecting to database"})
@app.route('/update/user/<int:key>',methods=['POST'])
def update(key):
try:
con=db.connect(host='localhost',database='test',user='root',password="")
cursor=con.cursor()
r=cursor.execute("select * from user where id=%s",[key])
if r>0:
if request.form['username']:
username = request.form['username']
r=cursor.execute("UPDATE user SET username=%s WHERE id=%s",[username,key])
if request.form['first_name']:
first_name = request.form['first_name']
r=cursor.execute("UPDATE user SET first_name=%s WHERE id=%s",[first_name,key])
if request.form['last_name']:
last_name = request.form['last_name']
r=cursor.execute("UPDATE user SET last_name=%s WHERE id=%s",[last_name,key])
if request.form['password']:
password = request.form['password']
r=cursor.execute("UPDATE user SET password=%s WHERE id=%s",[password,key])
if request.form['email']:
email = request.form['email']
r=cursor.execute("UPDATE user SET password=%s WHERE id=%s",[email,key])
con.commit()
con.close()
return jsonify({'status':200})
else:
con.commit()
con.close()
return jsonify({'status':'No Match Found'})
except Exception as e:
return jsonify({'status':"Error connecting to database"})
@app.route('/modify/user/<int:key>',methods=['POST'])
def modify(key):
try:
con=db.connect(host='localhost',database='test',user='root',password="")
cursor=con.cursor()
r=cursor.execute("select * from user where id=%s",[key])
if r>0:
if request.form['username']:
username = request.form['username']
r=cursor.execute("UPDATE user SET username=%s WHERE id=%s",[username,key])
if request.form['first_name']:
first_name = request.form['first_name']
r=cursor.execute("UPDATE user SET first_name=%s WHERE id=%s",[first_name,key])
if request.form['last_name']:
last_name = request.form['last_name']
r=cursor.execute("UPDATE user SET last_name=%s WHERE id=%s",[last_name,key])
if request.form['password']:
password = request.form['password']
r=cursor.execute("UPDATE user SET password=%s WHERE id=%s",[password,key])
if request.form['email']:
email = request.form['email']
r=cursor.execute("UPDATE user SET password=%s WHERE id=%s",[email,key])
con.commit()
con.close()
return jsonify({'status':200})
else:
username = request.form['username']
if request.form['first_name']:
first_name = request.form['first_name']
else:
first_name = ""
if request.form['last_name']:
last_name = request.form['last_name']
else:
last_name = ""
if request.form['email']:
email = request.form['email']
else:
email = ""
password = request.form['password']
data = [key,username,first_name,last_name,password,email]
r = cursor.execute("insert into user(id,username,first_name,last_name,password,email) values (%s,%s,%s,%s,%s,%s)",data)
if r==0:
con.close()
return jsonify({'status':400})
con.commit()
con.close()
return jsonify({'status':201})
except Exception as e:
return jsonify({'status':"Error connecting to database"})
@app.route('/email/add/<int:key>',methods=['POST'])
def email(key):
try:
con=db.connect(host='localhost',database='test',user='root',password="")
cursor=con.cursor()
r=cursor.execute("select * from user where id=%s",[key])
if r>0:
if request.form['email']:
email = request.form['email']
data = [key,email]
r = cursor.execute("INSERT INTO alternate_email values (%s,%s)",data)
if r>0:
con.commit()
con.close()
return jsonify({'status':201})
else:
con.close()
return jsonify({'status':400})
else:
con.close()
return jsonify({"status":"No data found"})
except Exception as e:
return jsonify({"status":"Error connecting to database"})
app.run()