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blog.py
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blog.py
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from logging import log
from flask import Flask,render_template,flash,redirect,url_for,logging,request,session
from flask_mysqldb import MySQL
from wtforms import Form,StringField,TextAreaField,PasswordField,validators
from passlib.hash import sha256_crypt
from functools import wraps
class RegisterForm(Form):
name=StringField("İsim Soyisim",validators=[validators.Length(min=4,max=25)])
username=StringField("Kullanıcı adı",validators=[validators.Length(min=4,max=25)])
email=StringField("Email",validators=[validators.Email(message="Lütfen geçerli bir email girin")])
password=PasswordField("Parola:",validators=[
validators.DataRequired(message="Lütfen bir parola belirleyin"),
validators.EqualTo(fieldname="confirm",message="Parolanız uyuşmuyor")
])
confirm=PasswordField("Parola Doğrula")
class LoginForm(Form):
username=StringField("Kullanıcı Adı")
password=PasswordField("Parola")
class ArticleForm(Form):
title=StringField("Makale Başlığı",validators=[validators.length(min=3,max=50)])
content=TextAreaField("Makale İçeriği",validators=[validators.length(min=10)])
app=Flask(__name__)
app.secret_key="mgsblog"
app.config["MYSQL_HOST"]="localhost"
app.config["MYSQL_USER"]="root"
app.config["MYSQL_PASSWORD"]=""
app.config["MYSQL_DB"]="mgsblog"
app.config["MYSQL_CURSORCLASS"]="DictCursor"
mysql=MySQL(app)
def login_required(f):
@wraps(f)
def decorated_function(*args, **kwargs):
if "logged_in" in session:
return f(*args, **kwargs)
else:
flash("Bu sayfayı görüntülemek lütfen giriş yapınız...","danger")
return redirect(url_for("login"))
return decorated_function
@app.route("/")
def index():
return render_template("index.html")
@app.route("/about")
def about():
return render_template("about.html")
@app.route("/articles/<string:id>")
def detail(id):
return "Article Id: " + id
@app.route("/register",methods=["GET","POST"])
def register():
form=RegisterForm(request.form)
if request.method=="POST" and form.validate():
name=form.name.data
username=form.username.data
email=form.email.data
password=sha256_crypt.encrypt(form.password.data)
cursor=mysql.connection.cursor()
sorgu="INSERT INTO users(name,username,email,password) VALUES(%s,%s,%s,%s)"
cursor.execute(sorgu,(name,username,email,password))
mysql.connection.commit()
cursor.close()
flash("Başarıyla kayıt oldunuz","success")
return redirect(url_for("login"))
else:
return render_template("register.html",form=form)
@app.route("/login",methods=["GET","POST"])
def login():
form=LoginForm(request.form)
if request.method=="POST":
username=form.username.data
password_entered=form.password.data
cursor=mysql.connection.cursor()
sorgu="SELECT * FROM users where username=%s"
result=cursor.execute(sorgu,(username,))
if result > 0:
data=cursor.fetchone()
real_password=data["password"]
if sha256_crypt.verify(password_entered,real_password):
flash("Başarıyla giriş yaptınız...","success")
session["logged_in"]=True
session["username"]=username
return redirect(url_for("index"))
else:
flash("Parola hatalı lütfen tekrar deneyin","danger")
return redirect(url_for("login"))
else:
flash("Böyle bir kullanıcı bulunmuyor...","danger")
return redirect(url_for("login"))
return render_template("login.html",form=form)
@app.route("/logout")
def logout():
session.clear()
return redirect(url_for("index"))
@app.route("/dashboard")
@login_required
def dashboard():
cursor=mysql.connection.cursor()
sorgu="SELECT * FROM articles where author = %s"
result=cursor.execute(sorgu,(session["username"],))
if result >0:
articles = cursor.fetchall()
return render_template("dashboard.html",articles=articles)
else:
return render_template("dashboard.html")
@app.route("/addarticle",methods=["GET","POST"])
def addarticle():
form=ArticleForm(request.form)
if request.method=="POST" and form.validate():
title=form.title.data
content=form.content.data
cursor=mysql.connection.cursor()
sorgu="INSERT INTO articles(title,author,content) VALUES(%s,%s,%s)"
cursor.execute(sorgu,(title,session["username"],content))
mysql.connection.commit()
cursor.close()
flash("Makale başarıyla eklendi","success")
return redirect(url_for("dashboard"))
return render_template("addarticle.html",form=form)
@app.route("/articles")
def articles():
cursor=mysql.connection.cursor()
sorgu="SELECT * FROM articles"
result=cursor.execute(sorgu)
if result > 0:
articles=cursor.fetchall()
return render_template("articles.html",articles=articles)
else:
return render_template("articles.html")
@app.route("/article/<string:id>")
def article(id):
cursor=mysql.connection.cursor()
sorgu="SELECT * FROM articles WHERE id = %s"
result=cursor.execute(sorgu,(id,))
if result >0:
article=cursor.fetchone()
return render_template("article.html",article=article)
else:
return render_template("article.html")
@app.route("/delete/<string:id>")
@login_required
def delete(id):
cursor=mysql.connection.cursor()
sorgu="SELECT * FROM articles WHERE author = %s AND id = %s"
result=cursor.execute(sorgu,(session["username"],id))
if result >0:
sorgu2="DELETE FROM articles WHERE id = %s"
cursor.execute(sorgu2,(id,))
mysql.connection.commit()
return redirect(url_for("dashboard"))
else:
flash("Böyle bir makale yok ya da bu işlem için yetkiniz yok...","danger")
return redirect(url_for("index"))
@app.route("/edit/<string:id>",methods=["GET","POST"])
@login_required
def update(id):
if request.method=="GET":
cursor=mysql.connection.cursor()
sorgu="SELECT * FROM articles WHERE id = %s and author=%s"
result=cursor.execute(sorgu,(id,session["username"]))
if result==0:
flash("Böyle bir makale yok ya da bu işleme yetkiniz yok...","danger")
return redirect(url_for("index"))
else:
article=cursor.fetchone()
form = ArticleForm()
form.title.data=article["title"]
form.content.data=article["content"]
return render_template("update.html",form=form)
else:
form=ArticleForm(request.form)
newTitle=form.title.data
newContent=form.content.data
sorgu2="UPDATE articles SET title=%s,content=%s WHERE id=%s"
cursor=mysql.connection.cursor()
cursor.execute(sorgu2,(newTitle,newContent,id))
mysql.connection.commit()
flash("Makale başarıyla güncellendi","success")
return redirect(url_for("dashboard"))
if __name__=="__main__":
app.run(debug=True)