mirror of
https://github.com/TrentSPalmer/flask_photo_scaling_app.git
synced 2024-11-16 14:41:29 -08:00
45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
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#!/usr/bin/env python3
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from flask import current_app
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from flask_login import current_user
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from flask import Blueprint, render_template, redirect, url_for, flash, request, abort
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from app.forms import UploadPhotoForm
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from .scripts.process_uploaded_photo import process_uploaded_photo
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from werkzeug.utils import secure_filename
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pupload = Blueprint(
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"pupload", __name__, template_folder="templates"
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)
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@pupload.route('/photo-upload', methods=['GET', 'POST'])
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def photo_upload():
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if not current_user.is_authenticated:
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return(redirect(url_for('proute.index')))
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form = UploadPhotoForm()
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if request.method == 'POST' and form.validate_on_submit():
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f = request.files['image']
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filename = secure_filename(f.filename)
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if filename != '':
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import os
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file_ext = os.path.splitext(filename)[1]
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if file_ext not in ['.jpg', '.png'] or file_ext != validate_image(f.stream):
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abort(400)
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f.save(os.path.join(current_app.config['PHOTO_SAVE_PATH'], 'raw_' + filename))
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photo_id = process_uploaded_photo(filename, current_user, current_app.config)
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print(photo_id)
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flash("Thanks for the new photo!")
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return(redirect(url_for('p_route.photo', photo_id=photo_id)))
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return(redirect(url_for('proute.index')))
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return render_template('upload.html', title="Photo Upload", form=form)
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def validate_image(stream):
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import imghdr
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header = stream.read(512)
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stream.seek(0)
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format = imghdr.what(None, header)
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if not format:
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return None
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return '.' + (format if format != 'jpeg' else 'jpg')
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