flask web app

Author: ptyadana

03.Complete Python Developer - Zero to Mastery - AN/15.Web Development with Python/database.csv

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+[email protected],hello,test1
+[email protected],test2,hello2

03.Complete Python Developer - Zero to Mastery - AN/15.Web Development with Python/database.txt

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+email,subject,message
+[email protected],hello,as
+[email protected],hh,j

03.Complete Python Developer - Zero to Mastery - AN/15.Web Development with Python/requirements.txt

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+certifi==2020.4.5.1
+click==7.1.1
+Flask==1.1.2
+itsdangerous==1.1.0
+Jinja2==2.11.1
+MarkupSafe==1.1.1
+Werkzeug==1.0.1
+wincertstore==0.2

03.Complete Python Developer - Zero to Mastery - AN/15.Web Development with Python/server.py

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+from flask import Flask, render_template, request, url_for, redirect
+import csv
+
+app = Flask(__name__)
+
+@app.route('/')
+def index():
+    return render_template('index.html')
+
+@app.route('/<string:page_name>')
+def html_page(page_name):
+    return render_template(page_name)
+
+def write_to_file(data):
+    with open('database.txt',mode='a') as db:
+        email=data['email']
+        subject=data['subject']
+        message=data['message']
+        db.write(f'\n{email},{subject},{message}')
+
+def write_to_csv(data):
+    with open('database.csv','a',newline='') as db:
+        email=data['email']
+        subject=data['subject']
+        message=data['message']
+
+        csv_writer = csv.writer(db, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
+        csv_writer.writerow([email, subject, message])
+
+        # fieldnames = ['email', 'subject', 'message']
+        # writer = csv.DictWriter(csvfile,fieldnames=fieldnames)
+        # writer.writerow({'email': email, 'subject': subject, 'message':message})
+
+@app.route('/submit_form', methods=['POST', 'GET'])
+def submit_form():
+    if request.method == 'POST':
+        try:
+            data = request.form.to_dict()
+            # write_to_file(data)
+            write_to_csv(data)
+            return redirect('/thankyou.html')
+        except:
+            return 'did not save to Database.'
+    else:
+        return 'Opps! something went wrong.'