mirror of
https://github.com/Findus23/cr-search.git
synced 2024-09-19 15:23:44 +02:00
94 lines
2.8 KiB
Python
94 lines
2.8 KiB
Python
from flask import request, jsonify, Response
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from peewee import fn, Alias, SQL, DoesNotExist
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from playhouse.shortcuts import model_to_dict
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from psycopg2._psycopg import cursor
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from app import app
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from models import *
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def add_cors(response):
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header = response.headers
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header['Access-Control-Allow-Origin'] = '*'
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return response
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@app.route("/suggest")
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def question():
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query:str = request.args.get('query')
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until = request.args.get('until')
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if not query or not until:
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return "no suggest query", 400
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phrases = Phrase.select().where((Phrase.until_episode == until) & (fn.LOWER(Phrase.text) % ("%" + query.lower() + "%"))).order_by(
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Phrase.count.desc()).limit(10)
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return jsonify([p.text for p in phrases])
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@app.route("/search")
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def search():
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query = request.args.get('query')
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until = request.args.get('until')
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if not query or not until:
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return "no suggest query", 400
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a = Alias(fn.ts_rank(Line.search_text, fn.plainto_tsquery('english', query)), "rank")
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results = Line.select(Line, Person, Episode, a).where(
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(Line.search_text.match(query, language="english", plain=True))
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&
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(Episode.episode_number <= until)
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&
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(Episode.season == 2)
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).order_by(SQL("rank DESC")).join(Person).switch(Line).join(Episode).limit(20)
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if len(results) == 0:
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result: cursor = db.execute_sql("select plainto_tsquery('english',%s)", [query])
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parsed = result.fetchone()[0]
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if not parsed:
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return jsonify({"status": "warning", "message": "Only stop words were used"})
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else:
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a: Response = jsonify({"status": "warning", "message": f"No results were found for \"{parsed}\""})
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a.status_code = 404
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return a
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data = []
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d: Line
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ri = 0
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for d in results:
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entry = model_to_dict(d, extra_attrs=["rank"], exclude=[Line.search_text])
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entry["rank"] = float(entry["rank"])
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data.append({"centerID": d.id, "resultID": ri, "offset": 1, "lines": [entry]})
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ri += 1
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return jsonify(data)
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@app.route("/expand")
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def expand():
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center_id = request.args.get('centerID')
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offset = int(request.args.get('offset', 1))
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if not center_id:
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return "no central line ID", 400
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try:
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center: Line = Line.select().where(Line.id == center_id).get()
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except DoesNotExist:
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return "not found", 404
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lines = Line.select().where(
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(Line.episode == center.episode) & (Line.order << [center.order - offset, center.order + offset])
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)
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l: Line
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data = []
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for l in lines:
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entry = model_to_dict(l, exclude=[Line.search_text])
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data.append(entry)
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return jsonify(data)
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if __name__ == "__main__":
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app.debug = True
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app.after_request(add_cors)
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app.run()
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