Forums

from flask import Flask, render_template, request,session,redirect
from flask_sqlalchemy import SQLAlchemy
from flask_mail import Mail
import json
from werkzeug.utils import secure_filename
from datetime import datetime
import os
import math

with open('config.json', 'r') as c:
    params = json.load(c)["params"]

local_server = False
app = Flask(__name__)
app.secret_key = 'key'
app.config['UPLOAD_FOLDER']=params['upload_location']
#app.secret_key = 'super-secret-key'
app.config.update(                       #for mail updates
    MAIL_SERVER = 'smtp.gmail.com',
    MAIL_PORT = '465',
    MAIL_USE_SSL = True,
    MAIL_USERNAME = params['gmail-user'],
    MAIL_PASSWORD = params['gmail-password']
)
mail = Mail(app)
if (local_server):
    app.config['SQLALCHEMY_DATABASE_URI'] = params['local_uri']
else:
    app.config['SQLALCHEMY_DATABASE_URI'] = params['prod_uri']

db = SQLAlchemy(app)


class Contacts(db.Model):
    sno = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(80), nullable=False)
    phone_num = db.Column(db.String(12), nullable=False)
    msg = db.Column(db.String(120), nullable=False)
    date = db.Column(db.String(12), nullable=True)
    email = db.Column(db.String(20), nullable=False)

class Posts(db.Model):
    sno = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(80), nullable=False)
    slug = db.Column(db.String(12), nullable=False)
    content = db.Column(db.String(120), nullable=False)
    date = db.Column(db.String(12), nullable=True)
    tagline = db.Column(db.String(20) , nullable = False)
    img_file = db.Column(db.String(12) , nullable = True)

@app.route("/")
def home():
    posts = Posts.query.filter_by().all()
    last = math.ceil(len(posts)/int(params['no_of_posts']))
    page = request.args.get('page')
    if(not str(page).isnumeric()):
        page = 1

    page= int(page)
    posts = posts[(page-1)*int(params['no_of_posts']):(page-1)*int(params['no_of_posts']) + int(params['no_of_posts'])]
    #Pagination Logic
    #when user is on first page
    if(page==1):
        prev="#"
        next = "/?page="+str(page+1)
    #when user is on last page
    elif(page==last):
        prev = "/?page=" + str(page-1)
        next = "#"
    else:
        prev = "/?page=" + str(page - 1)
        next = "/?page=" + str(page + 1)









    #posts = Posts.query.filter_by().all()[0:params['no_of_posts']]
    return render_template('index.html', params = params , posts =posts , prev = prev , next = next )

@app.route("/post/<string:post_slug>",methods = ['GET'])
def post_route(post_slug):
    post = Posts.query.filter_by(slug = post_slug).first()
    return render_template('post.html',params=params, post=post)



@app.route("/about")
def about():
    return render_template('about.html', params=params)

@app.route("/logout")
def logout():
    session.pop('user')
    return redirect('/dashboard')

@app.route("/contact", methods=['GET', 'POST'])
def contact():
    if (request.method == 'POST'):
        name = request.form.get('name')
        email = request.form.get('email')
        phone = request.form.get('phone')
        message = request.form.get('message')
        entry = Contacts(name=name, phone_num=phone, msg=message, date=datetime.now(), email=email)
        db.session.add(entry)
        db.session.commit()
        mail.send_message('New message from blog',
                          sender = email,
                          recipients = [params['gmail-user']],
                          body = message + "\n" + phone
                          )
    return render_template('contact.html', params=params)


@app.route("/dashboard" , methods = ['GET','POST'])
def dashboard():
    if 'user' in session and session['user'] == params['admin_user'] :
        posts = Posts.query.all()
        return render_template('dashboard.html',posts = posts)
    #check if the admin is already logged in


    if request.method=='POST':
        username = request.form.get('uname')
        userpass = request.form.get('pass')
        if(username == params['admin_user'] and userpass == params['admin_password']):
            #set the session variable
            session['user'] = username
            posts = Posts.query.all()
            return render_template('dashboard.html',params = params ,posts= posts)

        #REDIRECT TO ADMIN PANEL
        else:
           return render_template('login.html', params=params)

@app.route("/delete/<string:sno>" , methods = ['GET','POST'])
def delete(sno):
    if 'user' in session and session['user'] == params['admin_user']:
        post = Posts.query.filter_by(sno=sno).first()
        db.session.delete(post)
        db.session.commit()
    return redirect('/dashboard')


@app.route("/uploader", methods=['GET', 'POST'])
def uploader():
    if ("user" in session and session['user'] == params['admin_user']):
        if(request.method == 'POST'):
            f = request.files['file1']
            f.save(os.path.join(app.config['UPLOAD_FOLDER'],secure_filename(f.filename)))
            return "Uploaded successfully"


@app.route("/edit/<string:sno>", methods=['GET', 'POST'])
def edit(sno):
    if ("user" in session and session['user'] == params['admin_user']):
        if request.method == "POST":
            box_title = request.form.get('title')
            tline = request.form.get('tagline')
            slug = request.form.get('slug')
            content = request.form.get('content')
            img_file = request.form.get('img_file')
            date = datetime.now()

            if sno == '0':
                post = Posts(title=box_title, slug=slug, content=content, tagline=tline, img_file=img_file, date=date)
                db.session.add(post)
                db.session.commit()
            else:
                post=Posts.query.filter_by(sno=sno).first()
                post.title = box_title
                post.slug  = slug
                post.content = content
                post.tagline = tline
                post.img_file = img_file
                post.date = date
                db.session.commit()
                return redirect('/edit/'+sno)

        post = Posts.query.filter_by(sno=sno).first()
        return render_template('edit.html', params = params,post = post,sno=sno )