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app.py
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app.py
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from flask import Flask, render_template, request, jsonify, url_for
import pymongo
from bson import json_util, ObjectId
import json
from datetime import datetime, date
from flask.helpers import url_for
# initilize flask application
app = Flask(__name__)
# add the secret key
app.secret_key = "pyblogger"
# add to localhost
client = pymongo.MongoClient(
"mongodb://localhost:27017/?readPreference=primary&appname=MongoDB%20Compass&directConnection=true&ssl=false"
)
# create the collection
db = client.get_database('pyblogger')
record = db.blog
@app.route('/', methods=['get', 'post'])
def index():
try:
blog = record.find({}, {"Title", "Blog", "Upload Time", "Upload Date"})
return render_template('index.html', blogs=blog)
except Exception as e:
chk = {
"Error": "This is error"
}
return jsonify(chk)
@app.route('/blog', methods=['get', 'post'])
def blog():
title = request.form.get('tit')
blog = request.form.get('blog')
if title != '' and blog != '':
now = datetime.now()
curr = now.strftime("%H:%M:%S")
today = date.today()
td = today.strftime("%d/%m/%Y")
user_input = {
'Title': title,
'Blog': blog,
'Upload Date': td,
'Upload Time': curr
}
chk = record.find_one({'Title': title})
if chk:
pass
else:
record.insert_one(user_input)
return render_template('create.html')
# api to print all the document in the database
@app.route('/dumpall')
def all():
n = record.find({})
ent = json.loads(json_util.dumps(n))
return jsonify(ent)
# handing the error
@app.errorhandler(404)
# inbuilt function which takes error as parameter
def not_found(e):
# defining function
return render_template("404.html")
if __name__ == '__main__':
app.run(debug=True)