Added flask app files

aakashjhawar · Dec 23, 2019 · 5f7f72d · 5f7f72d
1 parent 0d04b54
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diff --git a/app.py b/app.py
@@ -0,0 +1,37 @@
+import os
+from flask import Flask, flash, request, redirect, url_for, render_template
+from werkzeug.utils import secure_filename
+import uuid 
+
+
+UPLOAD_FOLDER = 'tmp/'
+ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg', 'gif'])
+
+app = Flask(__name__)
+app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
+app.secret_key = "super secret key"
+
+def allowed_file(filename):
+    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
+
+@app.route('/', methods=['GET', 'POST'])
+def upload_file():
+  if request.method == 'POST':
+    # check if the post request has the file part
+    if 'file' not in request.files:
+      flash('No file part')
+      return redirect(request.url)
+    file = request.files['file']
+    # if user does not select file, browser also submit an empty part without filename
+    if file.filename == '':
+      flash('No selected file')
+      return redirect(request.url)
+    if file and allowed_file(file.filename):
+      filename = secure_filename(file.filename)
+      filename =  str(uuid.uuid4()) + "." + filename.split('.')[1]
+      file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
+      return redirect(url_for('upload_file', filename=filename))
+  return render_template("home.html") 
+
+if __name__ == '__main__':
+  app.run(debug=True)
diff --git a/templates/home.html b/templates/home.html
@@ -0,0 +1,7 @@
+<!doctype html>
+<title>SolveSudoku</title>
+<h1>Upload new Image</h1>
+<form method=post enctype=multipart/form-data>
+  <input type=file name=file>
+  <input type=submit value=Upload>
+</form>