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Code review and sanitation. More understanding of concepts

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sulzlep
2022-03-15 20:57:21 +01:00
parent e9ca0e90d5
commit ba40af743d
3 changed files with 49 additions and 13 deletions
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frontend/app.py
+14 -12
View File
@@ -2,7 +2,10 @@ import pymongo
from flask import Flask, request, render_template, url_for, redirect from flask import Flask, request, render_template, url_for, redirect
app = Flask(__name__) app = Flask(__name__)
myclient = pymongo.MongoClient("mongodb://admin:pass@localhost:27017")
mydb = myclient["groclist_db"]
mycol_users = mydb["groclist_users"]
username=""
@app.route("/", methods=['GET', 'POST']) @app.route("/", methods=['GET', 'POST'])
def groclist_home(): def groclist_home():
@@ -15,29 +18,28 @@ def groclist_home():
return render_template('index.html',error=error) return render_template('index.html',error=error)
@app.route("/welcome")
def groclist_welcome():
return render_template("welcome.html")
@app.route("/login", methods=['GET', 'POST']) @app.route("/login", methods=['GET', 'POST'])
def groclist_login(): def groclist_login():
error = None error = None
if request.method == 'POST': if request.method == 'POST':
myclient = pymongo.MongoClient("mongodb://admin:pass@localhost:27017")
mydb = myclient["groclist_db"]
mycol = mydb["groclist_users"]
username = request.form['username'] username = request.form['username']
password = request.form['password'] password = request.form['password']
name = "" if mycol_users.find_one({"username": username, "password": password}):
if mycol.find_one({"username": username, "password": password}):
# for user_info in mycol.find({}, {"name": 0}):
# print("Welkom", user_info)
return redirect(url_for('groclist_welcome')) return redirect(url_for('groclist_welcome'))
else: else:
error = 'Username of wachtwoord onbekend. Probeer opnieuw' error = 'Username of wachtwoord onbekend. Probeer opnieuw'
return render_template("login.html", error=error) return render_template("login.html", error=error)
@app.route("/welcome", methods=['GET', 'POST'])
def groclist_welcome():
if request.method == 'GET':
userid = mycol_users.find_one({"username": username}, {"_id": 1})
print(userid)
return render_template("welcome.html", userid=userid)
else:
error = "Userid is niet bekend. Database defect"
return render_template("index.html", error=error)
app.add_url_rule("/welcome", "welcome", groclist_welcome) app.add_url_rule("/welcome", "welcome", groclist_welcome)
frontend/groclist.py
+33
View File
@@ -0,0 +1,33 @@
import pymongo
from flask import Flask, request, render_template, redirect, url_for
# initialize connection to database
app = Flask(__name__)
config = {
"username": "admin",
"password": "pass",
"server": "localhost:27017",
}
connector = "mongodb://{}:{}@{}".format(config["username"],config["password"], config["server"]
client = pymongo.MongoClient(connector)
db = client["groclist"]
@app.route("/")
def main():
return render_template("login.html")
@app.route("/login", methods=["POST"])
def login()
error = None
username = request.form["username"]
password = request.form["password"]
if db.cred.find_one({"username": username, "password": password})
auth_user_id = db.cred.find_one({"username": username},{"_id", 1})
return redirect(url_for("welcome", id=auth_user_id["_id"]))
else:
error = "Usernaam of wachtwoord onbekend, probeer opnieuw"
return render_template("login.html", error=error)
@app.route("/welcome")
def welcome(id)
frontend/templates/welcome.html
+2 -1
View File
@@ -6,8 +6,9 @@
</head> </head>
<body> <body>
<div class="container"> <div class="container">
<h1>Welcome to GrocList<h1> <h2>Welcome to GrocList<h2>
<br> <br>
Hello userid: {{ userid }}
<p>Click <a href="/">here</a> to go home. </p> <p>Click <a href="/">here</a> to go home. </p>
</div> </div>
</body> </body>