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feat(modality)!: SnapOtter 2.0 phase 3 modality framework: media/doc engines, pool routing, display modes (#218)

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SnapOtter
2026-06-13 10:18:39 +08:00
parent c451b939c7
commit d647d8ed19
99 changed files with 4380 additions and 1813 deletions
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scripts/generate-test-fixtures.mjs
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#!/usr/bin/env node
/**
* Generates the tiny media/document fixtures committed under tests/fixtures/.
* Requires ffmpeg on PATH (or FFMPEG_PATH). Run once; outputs are committed.
* node scripts/generate-test-fixtures.mjs
*/
import { createRequire } from "node:module";
import { spawnSync } from "node:child_process";
import { mkdirSync } from "node:fs";
import { join, dirname } from "node:path";
import { fileURLToPath } from "node:url";
const __dirname = dirname(fileURLToPath(import.meta.url));
const root = join(__dirname, "..");
const mediaDir = join(root, "tests/fixtures/media");
const docsDir = join(root, "tests/fixtures/documents");
mkdirSync(mediaDir, { recursive: true });
mkdirSync(docsDir, { recursive: true });
const ffmpeg = process.env.FFMPEG_PATH || "ffmpeg";
function run(args) {
const res = spawnSync(ffmpeg, ["-y", "-hide_banner", "-loglevel", "error", ...args], {
stdio: "inherit",
});
if (res.status !== 0) {
console.error(`ffmpeg failed: ${args.join(" ")}`);
process.exit(1);
}
}
// 1s 64x64 silent mp4 (h264 baseline, tiny)
run(["-f", "lavfi", "-i", "testsrc=duration=1:size=64x64:rate=8",
"-c:v", "libx264", "-preset", "ultrafast", "-pix_fmt", "yuv420p",
join(mediaDir, "tiny.mp4")]);
// 1s sine mp3
run(["-f", "lavfi", "-i", "sine=frequency=440:duration=1", "-c:a", "libmp3lame", "-b:a", "32k",
join(mediaDir, "tiny.mp3")]);
// 1s sine wav
run(["-f", "lavfi", "-i", "sine=frequency=440:duration=1", "-c:a", "pcm_s16le", "-ar", "8000",
join(mediaDir, "tiny.wav")]);
// Minimal OOXML/EPUB containers via archiver (resolved from apps/api).
const apiRequire = createRequire(join(root, "apps/api/package.json"));
const archiver = apiRequire("archiver");
async function writeZip(outPath, entries, firstStored) {
const { createWriteStream } = await import("node:fs");
await new Promise((resolvePromise, reject) => {
const archive = archiver("zip", { zlib: { level: 9 } });
const out = createWriteStream(outPath);
out.on("close", resolvePromise);
archive.on("error", reject);
archive.pipe(out);
if (firstStored) archive.append(firstStored.content, { name: firstStored.name, store: true });
for (const [name, content] of Object.entries(entries)) archive.append(content, { name });
archive.finalize();
});
}
const docxDocument = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<w:document xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"><w:body><w:p><w:r><w:t>SnapOtter test document</w:t></w:r></w:p></w:body></w:document>`;
const docxContentTypes = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types"><Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/><Default Extension="xml" ContentType="application/xml"/><Override PartName="/word/document.xml" ContentType="application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml"/></Types>`;
const docxRels = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="word/document.xml"/></Relationships>`;
const xlsxSheet = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"><sheetData><row r="1"><c r="A1" t="inlineStr"><is><t>SnapOtter</t></is></c></row></sheetData></worksheet>`;
const xlsxWorkbook = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"><sheets><sheet name="Sheet1" sheetId="1" r:id="rId1"/></sheets></workbook>`;
const xlsxWorkbookRels = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/></Relationships>`;
const xlsxContentTypes = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types"><Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/><Default Extension="xml" ContentType="application/xml"/><Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/><Override PartName="/xl/worksheets/sheet1.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/></Types>`;
const xlsxRels = `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/></Relationships>`;
const epubContainer = `<?xml version="1.0" encoding="UTF-8"?>
<container version="1.0" xmlns="urn:oasis:names:tc:opendocument:xmlns:container"><rootfiles><rootfile full-path="OEBPS/content.opf" media-type="application/oebps-package+xml"/></rootfiles></container>`;
const epubOpf = `<?xml version="1.0" encoding="UTF-8"?>
<package xmlns="http://www.idpf.org/2007/opf" version="3.0" unique-identifier="id"><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"><dc:identifier id="id">snapotter-test</dc:identifier><dc:title>Test</dc:title><dc:language>en</dc:language></metadata><manifest><item id="c" href="chapter.xhtml" media-type="application/xhtml+xml"/></manifest><spine><itemref idref="c"/></spine></package>`;
const epubChapter = `<?xml version="1.0" encoding="UTF-8"?>
<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Test</title></head><body><p>SnapOtter test epub</p></body></html>`;
await writeZip(join(docsDir, "tiny.docx"), {
"[Content_Types].xml": docxContentTypes,
"_rels/.rels": docxRels,
"word/document.xml": docxDocument,
});
await writeZip(join(docsDir, "tiny.xlsx"), {
"[Content_Types].xml": xlsxContentTypes,
"_rels/.rels": xlsxRels,
"xl/workbook.xml": xlsxWorkbook,
"xl/_rels/workbook.xml.rels": xlsxWorkbookRels,
"xl/worksheets/sheet1.xml": xlsxSheet,
});
// EPUB requires the mimetype entry FIRST and STORED (uncompressed).
await writeZip(
join(docsDir, "tiny.epub"),
{ "META-INF/container.xml": epubContainer, "OEBPS/content.opf": epubOpf, "OEBPS/chapter.xhtml": epubChapter },
{ name: "mimetype", content: "application/epub+zip" },
);
console.log("Fixtures written to tests/fixtures/media and tests/fixtures/documents");