1/** Complete, watermarked reader exports. No private assistant or operational fields. */ 2export async function completeSnapshot(getPage) { 3 let snapshot = await getPage(0, null), 4 offset = snapshot.next_offset; 5 const rows = [...snapshot.segments]; 6 const size = (value) => 7 new TextEncoder().encode(JSON.stringify(value)).byteLength; 8 let bytes = size(snapshot); 9 if (bytes > 16_000_000 || rows.length > 100000) 10 throw new Error( 11 "Recording exceeds the export limit. No partial file was created.", 12 ); 13 const seen = new Set([0]); 14 while (offset !== null) { 15 if (seen.has(offset)) throw new Error("Invalid export pagination"); 16 seen.add(offset); 17 const page = await getPage(offset, snapshot.watermark); 18 if (page.watermark !== snapshot.watermark) 19 throw new Error("snapshot_changed"); 20 bytes += size(page); 21 if (bytes > 16_000_000 || rows.length + page.segments.length > 100000) 22 throw new Error( 23 "Recording exceeds the export limit. No partial file was created.", 24 ); 25 rows.push(...page.segments); 26 offset = page.next_offset; 27 } 28 return { 29 title: snapshot.title, 30 ...(typeof snapshot.minutes === "string" ? { minutes: snapshot.minutes } : {}), 31 segments: rows.map((s) => ({ 32 start_seconds: s.start_seconds, 33 end_seconds: s.end_seconds, 34 speaker: s.speaker, 35 text: s.text, 36 language: s.language ?? null, 37 translations: (s.translations || []).map((t) => ({ 38 language: t.language, 39 text: t.text, 40 })), 41 })), 42 }; 43} 44/** What an export includes: speaker names, timestamps and translations can each be left out. */ 45const INCLUDE = { speakers: true, timestamps: true, translations: true };
46export function textExport(snapshot, include = INCLUDE) { 47 const { speakers, timestamps, translations } = { ...INCLUDE, ...include }; 48 const stamp = (seconds) => 49 `${Math.floor(seconds / 60) 50 .toString() 51 .padStart(2, "0")}:${Math.floor(seconds % 60) 52 .toString() 53 .padStart(2, "0")}`; 54 const heading = (s) => 55 [timestamps ? `[${stamp(s.start_seconds)}]` : "", speakers ? s.speaker : ""].filter(Boolean).join(" "); 56 return ( 57 snapshot.title + 58 "\n\n" + 59 (snapshot.minutes ? "Meeting minutes\n" + snapshot.minutes + "\n\n" : "") + 60 snapshot.segments 61 .map( 62 (s) => 63 (heading(s) ? heading(s) + "\n" : "") + 64 s.text + 65 (translations ? s.translations.map((t) => `\n[${t.language}] ${t.text}`).join("") : ""), 66 ) 67 .join("\n\n") + 68 "\n" 69 ); 70} 71/** The JSON export, without the fields the person left out. */ 72export function jsonExport(snapshot, include = INCLUDE) { 73 const { speakers, timestamps, translations } = { ...INCLUDE, ...include }; 74 return JSON.stringify( 75 { 76 ...snapshot, 77 segments: snapshot.segments.map(({ start_seconds, end_seconds, speaker, translations: rows, ...rest }) => ({ 78 ...(timestamps ? { start_seconds, end_seconds } : {}), 79 ...(speakers ? { speaker } : {}), 80 ...rest, 81 ...(translations ? { translations: rows } : {}), 82 })), 83 }, 84 null, 85 2, 86 ); 87} 88export function downloadSnapshot(snapshot, format = "txt", include = INCLUDE) { 89 const body = 90 format === "json"
91 ? jsonExport(snapshot, include) 92 : textExport(snapshot, include); 93 const blob = new Blob([body], { 94 type: 95 format === "json" 96 ? "application/json;charset=utf-8" 97 : "text/plain;charset=utf-8", 98 }); 99 const url = URL.createObjectURL(blob), 100 link = document.createElement("a"); 101 link.href = url; 102 link.download = 103 (snapshot.title 104 .replace(/[^\p{L}\p{N} _-]/gu, "") 105 .trim() 106 .slice(0, 100) || "recording") + 107 "." + 108 format; 109 link.click(); 110 setTimeout(() => URL.revokeObjectURL(url), 1000); 111}
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.