Added API: Leave Group

Author: Signior-X

Make_Tables/mysqlconnect.py

@@ -1,6 +1,7 @@
 import mysql.connector
 import os
 from dotenv import load_dotenv
+from mysql.connector import Error as sqlerror
 
 directory = os.getcwd()
 envindex = directory.find('Make_Tables')
@@ -18,8 +19,9 @@
 mycursor = mydb.cursor()
 try:
         mycursor.execute("use sac_data;")
-except:
-        print("sac_data does not exists")
+except sqlerror as err:
+        print("Database sac_data does not exists")
+        print() 
 
 
 def create_insert_statement(data):   #pass the data in the JSON Format
@@ -51,3 +53,4 @@ def create_insert_statement(data):   #pass the data in the JSON Format
 
         stmt = "INSERT INTO "+clst+" VALUES"+vlst+";"
         return stmt
+

app.py

@@ -1,6 +1,7 @@
-from flask import url_for,render_template,redirect,Flask,flash
+from flask import url_for,render_template,redirect,Flask,flash, request, jsonify
 from forms import LoginForm
-from Make_Tables.mysqlconnect import mydb, mycursor, create_insert_statement   #Imported the mysqlconnect.py file from Make_tables folder
+from Make_Tables.mysqlconnect import mydb, mycursor, create_insert_statement, sqlerror   #Imported the mysqlconnect.py file from Make_tables folder
+#use sqlerror to track errors in mysql databases
 
 app=Flask(__name__,static_url_path='/public')
 app.config['SECRET_KEY']='c828b6ff21f45063fd7860e5c1b1d233'
@@ -20,5 +21,28 @@ def Login():
             flash('Login Unsuccessful. Invalid Email/Password')
     return render_template('login.html',title='Login | SAC Portal, IIT Mandi',form=form)
 
+#Example  https://host/leaveclub?userID='B19188'&clubID='C10001'
+@app.route('/leaveclub', methods = ['GET'])
+def leave_club():
+    data = {
+        "tablename" : "ClubMembers",
+        "userID" : request.args.get('userID'),
+        "clubID" : request.args.get('clubID')
+        }
+    stmt = "DELETE FROM ClubMembers WHERE userID='"+data["userID"]+"' and clubID='"+data["clubID"]+"';"
+    #print(stmt)
+    success = 0;msg=''
+    try:
+        mycursor.execute(stmt)
+        mydb.commit()
+        success=1
+        msg = "Deleted"
+    except sqlerror as err:
+        success=0
+        msg = err
+    
+    return(jsonify(success=success,msg=msg))
+
+
 if __name__=="__main__":
     app.run(debug=True)