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92 lines
3.3 KiB
Python
92 lines
3.3 KiB
Python
3 years ago
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import re
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import flask
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from common import database
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from flask import jsonify, request
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from psycopg2.extras import execute_values
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app = flask.Flask('buscribe')
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@app.route('/professor/line/<int:line_id>', methods=["GET"])
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def get_line(line_id):
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db_conn = app.db_manager.get_conn()
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line = database.query(db_conn, "SELECT * FROM buscribe_transcriptions WHERE id = %(id)s;", id=line_id).fetchone()
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if line is None:
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return "Line not found.", 404
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else:
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return {"start_time": line.start_time.isoformat(),
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"end_time": line.end_time.isoformat(),
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"line_data": line.transcription_json}
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@app.route('/professor/line/<int:line_id>', methods=["POST"])
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def update_line(line_id):
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db_conn = app.db_manager.get_conn()
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if "speakers" in request.json and isinstance(request.json["speakers"], list):
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# Simpler than dealing with uniqueness
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database.query(db_conn,
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"DELETE FROM buscribe_line_speakers WHERE line = %(line_id)s AND verifier = %(verifier)s;",
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line_id=line_id, verifier=1)
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execute_values(db_conn.cursor(),
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"INSERT INTO buscribe_line_speakers(line, speaker, verifier) "
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"VALUES %s;",
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[(line_id, speaker, 1) for speaker in
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request.json["speakers"]])
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if "transcription" in request.json and isinstance(request.json["transcription"], str):
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verified_line = request.json["transcription"].lower()
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verified_line = re.sub(r"[^[a-z]\s']]", "", verified_line)
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database.query(db_conn,
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"DELETE FROM buscribe_verified_lines WHERE line = %(line_id)s AND verifier = %(verifier)s;",
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line_id=line_id, verifier=1)
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database.query(db_conn,
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"INSERT INTO buscribe_verified_lines(line, verified_line, verifier) "
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"VALUES (%(line)s, %(verified_line)s, %(verifier)s)",
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line=line_id, verified_line=verified_line, verifier=1)
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return "", 204
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@app.route('/professor/speaker', methods=["GET"])
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def get_speakers():
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db_conn = app.db_manager.get_conn()
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speakers = database.query(db_conn, "SELECT name FROM buscribe_speakers;")
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return jsonify([{"id": speaker.id, "name": speaker.name} for speaker in speakers])
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@app.route('/professor/speaker/<int:speaker_id>', methods=["GET"])
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def get_speaker(speaker_id):
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db_conn = app.db_manager.get_conn()
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speaker = database.query(db_conn, "SELECT name FROM buscribe_speakers WHERE id = %(id)s;", id=speaker_id).fetchone()
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if speaker is None:
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return "Speaker not found.", 404
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else:
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return jsonify(speaker.name)
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@app.route('/professor/speaker', methods=["PUT"])
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def new_speaker():
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name = request.json
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if not isinstance(name, str):
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return "Invalid name!", 400
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name = name.lower()
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name = re.sub(r"[^\w\s']", "", name)
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db_conn = app.db_manager.get_conn()
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speakers = database.query(db_conn, "INSERT INTO buscribe_speakers(name) "
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"VALUES (%(name)s) "
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"ON CONFLICT (name) DO UPDATE SET name=EXCLUDED.name "
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"RETURNING id;", name=name)
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return "", 200, {"Content-Location": f"/professor/speaker/{speakers.fetchone().id}"}
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