second update

Author: equation-man

.env

@@ -1 +1,2 @@
 SECRET_KEY='superSECRET'
+PASSWORD='4321@hello'

.gitignore

@@ -0,0 +1,2 @@
+.env
+create_db

__pycache__/admin.cpython-38.pyc

@@ -0,0 +1,41 @@
+"""This file manages the administrators page. We define the administrator models here."""
+from extensions import admin,db
+from models import User, Book
+from flask_admin.contrib.sqla import ModelView
+from flask_admin import AdminIndexView
+from flask import Blueprint, redirect, url_for,request,render_template, flash
+from views import routes
+from flask_login import current_user, login_user
+
+
+bp=Blueprint("admin_bp",__name__)#Creating route for this accesspoint.
+
+class MyAdminIndexView(AdminIndexView):
+    def is_accessible(self):
+        return redirect(url_for("admin_bp.Manage"))
+
+class UserModelView(ModelView):
+    column_list=["email"]
+
+
+@bp.route("/Manage", methods=["GET","POST"])
+def Manage():
+    """Administrators route. admin can register new books and enable registered users borrow books"""
+    if request.method == "POST":
+        email=request.form.get('email')
+        password=request.form.get('password')
+        user=User.query.get('admin@gmail.com')
+        if user==email:
+            if user.password==password:
+                flash("Logged in successfully!", category='success')
+                login_user(user, remember=True)
+                return redirect(url_for('admin'))
+            else:
+                """Password did not match the hash, access is denied with error message"""
+                flash("Incorrect details. Try again.", category='error')
+        else:
+            """Email does not belong to the admin"""
+            flash("You are not admin",category="error")
+    return render_template("administrator.html",user=current_user)
+admin.add_view(UserModelView(User,db.session))
+admin.add_view(ModelView(Book,db.session))

__pycache__/app.cpython-38.pyc

@@ -1,29 +1,55 @@
+"""This is file contains the application factory that contains necessary functions for the app to start.
+It also contains necessary inititalizations for the app.This function is run by WSGI to start our application on the web."""
 from flask import Flask
 from views import routes
-from extensions import db
+from extensions import db,admin,encrypt
 from flask_login import LoginManager
 from models import User
+from config import SECRET_KEY, PASSWORD
+import os
+from admin import bp as admin_bp
 
-
+#The application factory
 def create_app(settings="config.py"):
     """Factory function to start the web app when everthing(i.e configurations are set up in place.)"""
-    app=Flask(__name__)#Creating app instance
-    app.config.from_pyfile(settings)
+    myapp=Flask(__name__)#Creating app instance
+    myapp.config["SECRET_KEY"]=SECRET_KEY
+    myapp.config["SQLALCHEMY_DATABASE_URI"]='mysql+pymysql://soupnazi:librarysystem@soupnazi.mysql.pythonanywhere-services.com/soupnazi$lib_data'
+    myapp.config["SQLALCHEMY_TRACK_MODIFICATIONS"]=False
+    myapp.config['SQLALCHEMY_POOL_RECYCLE'] = 299
+    myapp.config['SQLALCHEMY_POOL_TIMEOUT'] = 20
+    DEBUG=False
 
 
     """Initializing extensions"""
-    db.init_app(app)
+    db.init_app(myapp)
+
+    from models import User, Book
+    with myapp.app_context():
+        db.create_all()
+        db.session.commit()
 
+    admin.init_app(myapp)#The administrators instance
+    encrypt.init_app(myapp)#Instance of bcrypt password hashing utility
+    #client.on_connect=on_connect
+    #client.on_message=on_message
+    #client.connect('broker.hivemq.com', 1883)
+    #client.loop_forever()
 
 
-    app.register_blueprint(routes)
+    #Registering routes
+    myapp.register_blueprint(routes)
+    myapp.register_blueprint(admin_bp)
 
+
+    #Managing logins
     login_manager = LoginManager()
     login_manager.login_view = 'routes.login'
-    login_manager.init_app(app)
+    login_manager.init_app(myapp)
 
     @login_manager.user_loader
     def load_user(id):
         return User.query.get(int(id))
 
-    return app.run(port=8080,debug=True)
+    return myapp
+