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Diffstat (limited to 'app.py')
| -rw-r--r-- | app.py | 68 |
1 files changed, 68 insertions, 0 deletions
@@ -0,0 +1,68 @@ +import logging +import traceback +import acmespb + +from flask import Flask, render_template, jsonify, request + + +app = Flask(__name__) +app.config.from_mapping(SECRET_KEY='dev', JSON_AS_ASCII=False) + +logger = logging.getLogger('app') + + +@app.after_request +def add_header(r): + """ + Add headers to both force latest IE rendering engine or Chrome Frame, + and also to cache the rendered page for 10 minutes. + """ + r.headers["Cache-Control"] = "no-cache, no-store, must-revalidate" + r.headers["Pragma"] = "no-cache" + r.headers["Expires"] = "0" + r.headers['Cache-Control'] = 'public, max-age=0' + return r + + +@app.route('/', methods=['GET']) +def index(): + return render_template('index.html') + + +@app.route('/hints.ajax', methods=['GET']) +def ajax_hints(): + query = request.args.get('q') or '' + if len(query) < 3: + return jsonify(error="query is too short") + + results = acmespb.search(query) + return jsonify(response=results) + + +@app.route('/offers.ajax', methods=['GET']) +def ajax_offers(): + query = request.args.get('q') or '' + page = request.args.get('page') or 1 + target_url = request.args.get('target_url') or '' + + try: + if page == 1 or not target_url: + target_url, trade_names = acmespb.trade_names(query) + if trade_names: + return jsonify(tradeNames=trade_names) + + target_url, pages, offers = acmespb.offers(query, page=page, target_url=target_url) + except Exception as e: + traceback.print_exc() + return jsonify(error=str(e)) + + return jsonify( + offers=[offer.as_dict() for offer in offers], + pages=pages + ) + + # TODO support empty results + + +if __name__ == '__main__': + app.run(host='0.0.0.0', port=5000)
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