Key features upload

WebApp/kredo/README.md

@@ -1 +1,5 @@
 # kredo
+
+This WebApp basically requires your skills from python , sql and basic of html.
+If you do hav efollowed java, javascript and other OOPS you will be able to follow it.
+Im here using Ubuntu (linux), and able to run the local host through terminal.

WebApp/kredo/app.py

@@ -1,11 +1,12 @@
 from flask import Flask, render_template, request, flash, redirect, url_for, session, logging
-from data import Blogs
+#from data import Blogs
 from flask_mysqldb import MySQL
 from flask_wtf import Form
 
 from wtforms import Form, StringField, TextAreaField, PasswordField, validators
 from wtforms.validators import Required
 from passlib.hash import sha256_crypt
+from functools import wraps
 
 app = Flask(__name__)
 
@@ -18,23 +19,49 @@
 # intialise MySQL
 mysql = MySQL(app)
 
-Blogs = Blogs()
+#Blogs = Blogs()
 
 @app.route('/')
 def home():
-  return render_template('home.html')
+    return render_template('home.html')
 
 @app.route('/about')
 def about():
-  return render_template('about.html')
+    return render_template('about.html')
+
+@app.route('/contact')
+def contact():
+    return render_template('contact.html')
 
 @app.route('/blogs')
 def blogs():
-  return render_template( 'blogs.html', blogs = Blogs )
+        # Create cursor
+        cur = mysql.connection.cursor()
+
+        # Get articles
+        result = cur.execute("SELECT * FROM blogs")
+
+        blogs = cur.fetchall()
+
+        if result > 0:
+            return render_template('blogs.html', blogs=blogs)
+        else:
+            msg = 'No Blogs Found'
+            return render_template('blogs.html', msg=msg)
+        # Close connection
+        cur.close()
 
 @app.route('/blog/<string:id>/')
 def blog(id):
-  return render_template('blog.html', blog = blog )
+    # Create cursor
+    cur = mysql.connection.cursor()
+
+    # Get articles
+    result = cur.execute("SELECT * FROM blogs WHERE id = %s", [id])
+
+    blog = cur.fetchone()
+
+    return render_template('blog.html', blog = blog )
 
 class RegisterForm(Form):
     name = StringField('Name', [validators.Length(min = 1, max = 50)])
@@ -69,10 +96,175 @@ def register():
 
         flash('You are now registered and can login', 'success')
 
-        return redirect(url_for('home'))
+        return redirect(url_for('login'))
     return render_template('register.html', form = form)
 
 
+#User login
+@app.route('/login', methods=['GET', 'POST'])
+def login():
+    if request.method == 'POST':
+        username = request.form['username']
+        password_candidate = request.form['password']
+
+        #create Cursor
+        cur = mysql.connection.cursor()
+
+        #Get user by username
+        result = cur.execute("SELECT * FROM users WHERE username = %s", [username])
+
+        if result > 0:
+            # Get started hash
+            data  = cur.fetchone()
+            password = data['password']
+
+            # compare the password
+            if sha256_crypt.verify(password_candidate, password):
+                # Passed
+                session['logged_in'] = True
+                session['username'] = username
+
+
+                flash('You are now logged in', 'success')
+                return redirect(url_for('dashboard'))
+            else:
+                error = 'Invalid login'
+                return render_template('login.html', error=error)
+            #Closed connection
+            cur.close()
+
+        else:
+            error = 'Username not found'
+            return render_template('login.html', error=error)
+
+    return render_template('login.html')
+
+def is_logged_in(f):
+    @wraps(f)
+    def wrap(*args, **kwargs):
+        if 'logged_in' in session:
+            return f(*args, **kwargs)
+        else:
+            flash('Unauthorized, Please login', 'danger')
+            return redirect(url_for('login'))
+    return wrap
+
+@app.route('/logout')
+@is_logged_in
+def logout():
+    session.clear()
+    flash('You are now logged out', 'success')
+    return redirect(url_for('login'))
+
+@app.route('/dashboard')
+@is_logged_in
+def dashboard():
+    # Create cursor
+    cur = mysql.connection.cursor()
+
+    # Get articles
+    result = cur.execute("SELECT * FROM blogs")
+
+    blogs = cur.fetchall()
+
+    if result > 0:
+        return render_template('dashboard.html', blogs=blogs)
+    else:
+        msg = 'No Blogs Found'
+        return render_template('dashboard.html', msg=msg)
+    # Close connection
+    cur.close()
+
+# Article Form Class
+class BlogForm(Form):
+    title = StringField('Title', [validators.Length(min=1, max=200)])
+    body = TextAreaField('Body', [validators.Length(min=30)])
+
+# Add Article
+@app.route('/add_blog', methods=['GET', 'POST'])
+@is_logged_in
+def add_blog():
+    form = BlogForm(request.form)
+    if request.method == 'POST' and form.validate():
+        title = form.title.data
+        body = form.body.data
+
+        # Create Cursor
+        cur = mysql.connection.cursor()
+
+        # Execute
+        cur.execute("INSERT INTO blogs(title, body, author) VALUES(%s, %s, %s)",(title, body, session['username']))
+
+        # Commit to DB
+        mysql.connection.commit()
+
+        #Close connection
+        cur.close()
+
+        flash('Blog is Created', 'success')
+
+        return redirect(url_for('dashboard'))
+
+    return render_template('add_blog.html', form=form)
+
+@app.route('/edit_blog/<string:id>', methods=['GET', 'POST'])
+@is_logged_in
+def edit_blog(id):
+    # Create cursor
+    cur = mysql.connection.cursor()
+
+    # Get article by id
+    result = cur.execute("SELECT * FROM blogs WHERE id = %s", [id])
+
+    blog = cur.fetchone()
+    cur.close()
+    # Get form
+    form = BlogForm(request.form)
+
+    # Populate article form fields
+    form.title.data = blog['title']
+    form.body.data = blog['body']
+
+    if request.method == 'POST' and form.validate():
+        title = request.form['title']
+        body = request.form['body']
+
+        # Create Cursor
+        cur = mysql.connection.cursor()
+        app.logger.info(title)
+        # Execute
+        cur.execute ("UPDATE blogs SET title=%s, body=%s WHERE id=%s",(title, body, id))
+        # Commit to DB
+        mysql.connection.commit()
+
+        #Close connection
+        cur.close()
+
+        flash('Blog is Updated', 'success')
+
+        return redirect(url_for('dashboard'))
+
+    return render_template('edit_blog.html', form=form)
+
+# Delete Article
+@app.route('/delete_blog/<string:id>', methods=['POST'])
+@is_logged_in
+def delete_blog(id):
+    # Create cursor
+    cur = mysql.connection.cursor()
+
+    # Execute
+    cur.execute("DELETE FROM blogs WHERE id = %s", [id])
+
+    # Commit to DB
+    mysql.connection.commit()
+
+    #Close connection
+    cur.close()
+
+    flash('Blog is Deleted', 'success')
+
+    return redirect(url_for('dashboard'))
 
 if __name__ == '__main__':
     app.secret_key = 'secret123'

WebApp/kredo/templates/add_blog.html

@@ -0,0 +1,15 @@
+{% extends 'layout.html' %}
+
+{% block body %}
+  <h1>Add Blog</h1>
+  {% from "includes/_formhelpers.html" import render_field %}
+  <form method="POST" action="">
+    <div class="form-group">
+      {{ render_field(form.title, class_="form-control") }}
+    </div>
+    <div class="form-group">
+      {{ render_field(form.body, class_="form-control", id="editor") }}
+    </div>
+    <p><input class="btn btn-primary" type="submit" value="Submit">
+  </form>
+{% endblock %}

WebApp/kredo/templates/contact.html

@@ -0,0 +1,7 @@
+{% extends 'layout.html' %}
+
+{% block body %}
+  <h1>Contact Us</h1>
+  <p class="lead">Mail us at help@kredo.in </p>
+
+{% endblock%}

WebApp/kredo/templates/dashboard.html

@@ -0,0 +1,32 @@
+{% extends 'layout.html' %}
+
+{% block body %}
+  <h1>Dashboard <small> Welcome {{session.username}}</small></h1>
+  <a class="btn btn-success" href="/add_blog"> Add Blog</a>
+  <hr>
+  <table class="table table-striped">
+    <tr>
+      <th>ID</th>
+      <th>Title</th>
+      <th>Author</th>
+      <th>Date</th>
+      <th></th>
+      <th></th>
+    </tr>
+    {% for blog in blogs %}
+      <tr>
+        <td>{{blog.id}}</td>
+        <td>{{blog.title}}</td>
+        <td>{{blog.author}}</td>
+        <td>{{blog.create_date}}</td>
+        <td><a href="edit_blog/{{blog.id}}" class="btn btn-default pull-right">Edit</a></td>
+        <td>
+          <form action="{{url_for('delete_blog', id=blog.id)}}" method="post">
+            <input type="hidden" name="_method" value="DELETE">
+            <input type="submit" value="Delete" class="btn btn-danger">
+          </form>
+        </td>
+      </tr>
+    {% endfor %}
+  </table>
+{% endblock %}

WebApp/kredo/templates/edit_blog.html

@@ -0,0 +1,15 @@
+{% extends 'layout.html' %}
+
+{% block body %}
+  <h1>Edit Blog</h1>
+  {% from "includes/_formhelpers.html" import render_field %}
+  <form method="POST" action="">
+    <div class="form-group">
+      {{ render_field(form.title, class_="form-control") }}
+    </div>
+    <div class="form-group">
+      {{ render_field(form.body, class_="form-control", id="editor") }}
+    </div>
+    <p><input class="btn btn-primary" type="submit" value="Submit">
+  </form>
+{% endblock %}

WebApp/kredo/templates/home.html

@@ -4,6 +4,25 @@
   <div class = "jumbotron text-center">
     <h1>Welcome to KREDO</h1>
     <p class="Lead"> Wish to learn all that is currently hot in the tech industry? Need help training your students or workforce?</p>
+    <h3 class="Lead">SignUp Today</h3>
+    <p>Looking for some interesting hot topics, here you register NOW!!</h1>
+
+
+    {% if session.logged_in == NULL %}
+      <a href="/register" class="btn btn-primary btn-lg">Register</a>
+      <a href="/login" class="btn btn-success btn-lg">Login</a>
+    {% endif %}
+
+  </div>
+  <div>
+    <div class="header">
+            <a href="/"><strong>Kredo.ai</strong></a>
+        <span class="left">
+            <a href="/about">About Us</a>
+            <a href="/contact">Contact Us</a>
+        </span>
+        <div class="clr"></div>
+    </div>
   </div>
 
 {% endblock %}

WebApp/kredo/templates/includes/_messages.html

@@ -7,3 +7,11 @@
 
   {% endif %}
 {% endwith %}
+
+{% if error %}
+<div class="alert alert-danger">{{error}}</div>
+{% endif %}
+
+{% if msg %}
+<div class="alert alert-success">{{msg}}</div>
+{% endif %}