| import re |
| import json |
| from urllib.parse import urlencode, quote_plus |
|
|
|
|
| def extract_timestamps(transcript, docs) -> list[dict]: |
| """ |
| Extracts timestamps in HH:MM:SS format from the transcript. |
| Returns a list of tuples (timestamp_str, session_id, transcript_text). |
| """ |
| pattern = r'(\d{1,2}):(\d{2}):(\d{2})' |
| matches = re.finditer(pattern, transcript) |
| timestamps = [] |
| timestamps_list = [] |
|
|
| doc_payloads = [doc["payload"] for doc in docs] |
|
|
| for match in matches: |
| time_str = match.group(0) |
| start = match.start() |
|
|
| |
| if time_str in timestamps_list: |
| continue |
|
|
| transcript_text = "" |
| session_id = None |
| |
| for doc in doc_payloads: |
| if time_str in doc["timestamp"]: |
| transcript_text = f'{doc["speaker"]} @ {time_str}: {doc["text"]}' |
| session_id = doc["filename"] |
| break |
|
|
| if transcript_text and session_id: |
| timestamps.append( |
| { |
| "timestamp": time_str, |
| "timestamp_seconds": convert_time_to_seconds(time_str), |
| "transcript_text": transcript_text, |
| "filename": session_id, |
| } |
| ) |
| timestamps_list.append(time_str) |
|
|
| return timestamps |
|
|
|
|
| def convert_time_to_seconds(time_str): |
| """ |
| Converts a time string HH:MM:SS to total seconds. |
| """ |
| h, m, s = map(int, time_str.split(':')) |
| return h * 3600 + m * 60 + s |
|
|
|
|
| def get_embed_url(start_time, uid): |
| """ |
| Constructs the embed URL with the specified start time. |
| """ |
| base_url = "https://ifad.sharepoint.com/sites/IFAD-CLEIFAD11andIFAD12/_layouts/15/embed.aspx" |
| params = { |
| "UniqueId": uid, |
| "nav": json.dumps({ |
| "playbackOptions": { |
| "startTimeInSeconds": start_time |
| } |
| }), |
| "embed": json.dumps({ |
| "hvm": True, |
| "ust": True, |
| "hv": "CopyEmbedCode" |
| }), |
| "referrer": "StreamWebApp", |
| "referrerScenario": "EmbedDialog.Create" |
| } |
| query_string = urlencode(params, quote_via=quote_plus) |
| return f"{base_url}?{query_string}" |
