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app.py
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# -*- coding: utf-8 -*-
from flask import Flask, request, render_template, jsonify, redirect, url_for, send_from_directory
from config import Config
from database import db, Favorite, Url, Picture
from time import time
import os
app = Flask(__name__)
app.config.from_object(Config)
db.app = app
db.init_app(app)
@app.route("/")
def main():
return render_template('index.html',
debug=app.config.get('DEBUG', False),
)
@app.route("/favorite/list")
@app.route("/favorite/<int:f_id>/get")
def get_favorites(f_id=None):
if f_id:
return jsonify(ok=True)
else:
pos = request.args.get('pos', None)
favorites = Favorite.query.filter(Favorite.id < pos) if pos else Favorite.query
favorites = favorites.order_by('-id').limit(Config.ITEM_EA).all()
favorite_list = []
for favorite in favorites:
dump = {
'id': favorite.id,
'title': favorite.title,
'subtitle': favorite.subtitle,
'uid': favorite.uid,
'taken': favorite.taken,
'url_count': favorite.urls.count(),
'picture_count': favorite.pictures.count(),
}
picture = Picture.query.filter_by(favorite_id=favorite.id).order_by('-id').first()
dump['picture'] = picture.path if picture else None
favorite_list.append(dump)
return jsonify(ok=True, favorites=favorite_list)
@app.route("/favorite/<int:f_id>/pic/add", methods=['POST'])
def add_picture_to_favorite(f_id=0):
if not f_id > 0:
return jsonify(ok=False, msg=u'1')
if request.method == 'POST':
files = request.files.get('pic', None)
if files and allowed_file(files.filename):
filename = str(time()) + get_ext(files.filename)
path = os.path.join(Config.UPLOAD_DIR, filename)
files.save(path)
pic = Picture(favorite_id=f_id, path=path)
db.session.add(pic)
db.session.commit()
favorite = Favorite.query.filter_by(id=f_id).first()
return jsonify(ok=True,
favorite_id=f_id,
favorite_title=favorite.title,
favorite_subtitle=favorite.subtitle,
path=path)
return jsonify(ok=False, msg=u'2')
def allowed_file(filename):
return '.' in filename and filename.rsplit('.', 1)[1] in Config.ALLOWED_EXTENSIONS
def get_ext(filename):
if '.' in filename:
return '.' + filename.rsplit('.', 1)[1]
else:
return None
@app.route("/favorite/add", methods=['POST'])
def add_favorite():
title = request.form.get('title', None)
subtitle = request.form.get('subtitle', None)
uid = request.form.get('uid', '')
taken = True if request.form.get('taken', None) else False
favorite = Favorite(title=title, subtitle=subtitle, uid=uid, taken=taken)
db.session.add(favorite)
db.session.commit()
return redirect(url_for('main'))
@app.route("/favorite/validate", methods=['POST'])
def validate_favorite():
title = request.form.get('title', None)
subtitle = request.form.get('subtitle', None)
if None in (title, subtitle):
return jsonify(ok=False, msg=u'Invalid request.')
return jsonify(ok=True)
@app.route("/data/<path:filename>", methods=['GET'])
def get_data(filename):
return send_from_directory('data/', filename)
@app.route("/favorite/<int:f_id>/taken", methods=['POST'])
def toggle_taken(f_id=None):
if not f_id:
return jsonify(ok=False, msg=u'Invalid favorite item.')
else:
favorite = Favorite.query.filter_by(id=f_id).first()
if favorite.taken:
favorite.taken = False
else:
favorite.taken = True
db.session.add(favorite)
db.session.commit()
return jsonify(ok=True)
if __name__ == '__main__':
app.run()