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feat(export/zip): improve error handling

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Elian Doran 2025-07-02 21:56:22 +03:00
parent b20a8bc90b
commit 294a2e6fdb
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1 changed files with 89 additions and 78 deletions
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167
apps/server/src/services/export/zip.ts
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@ -515,97 +515,108 @@ ${markdownContent}`;
archive.append(cssContent, { name: cssMeta.dataFileName });
}
const existingFileNames: Record<string, number> = format === "html" ? { navigation: 0, index: 1 } : {};
const rootMeta = createNoteMeta(branch, { notePath: [] }, existingFileNames);
if (!rootMeta) {
throw new Error("Unable to create root meta.");
}
try {
const existingFileNames: Record<string, number> = format === "html" ? { navigation: 0, index: 1 } : {};
const rootMeta = createNoteMeta(branch, { notePath: [] }, existingFileNames);
if (!rootMeta) {
throw new Error("Unable to create root meta.");
}
const metaFile: NoteMetaFile = {
formatVersion: 2,
appVersion: packageInfo.version,
files: [rootMeta]
};
let navigationMeta: NoteMeta | null = null;
let indexMeta: NoteMeta | null = null;
let cssMeta: NoteMeta | null = null;
if (format === "html") {
navigationMeta = {
noImport: true,
dataFileName: "navigation.html"
const metaFile: NoteMetaFile = {
formatVersion: 2,
appVersion: packageInfo.version,
files: [rootMeta]
};
metaFile.files.push(navigationMeta);
let navigationMeta: NoteMeta | null = null;
let indexMeta: NoteMeta | null = null;
let cssMeta: NoteMeta | null = null;
indexMeta = {
noImport: true,
dataFileName: "index.html"
};
if (format === "html") {
navigationMeta = {
noImport: true,
dataFileName: "navigation.html"
};
metaFile.files.push(indexMeta);
metaFile.files.push(navigationMeta);
cssMeta = {
noImport: true,
dataFileName: "style.css"
};
indexMeta = {
noImport: true,
dataFileName: "index.html"
};
metaFile.files.push(cssMeta);
}
metaFile.files.push(indexMeta);
for (const noteMeta of Object.values(noteIdToMeta)) {
// filter out relations which are not inside this export
noteMeta.attributes = (noteMeta.attributes || []).filter((attr) => {
if (attr.type !== "relation") {
return true;
} else if (attr.value in noteIdToMeta) {
return true;
} else if (attr.value === "root" || attr.value?.startsWith("_")) {
// relations to "named" noteIds can be preserved
return true;
} else {
return false;
cssMeta = {
noImport: true,
dataFileName: "style.css"
};
metaFile.files.push(cssMeta);
}
for (const noteMeta of Object.values(noteIdToMeta)) {
// filter out relations which are not inside this export
noteMeta.attributes = (noteMeta.attributes || []).filter((attr) => {
if (attr.type !== "relation") {
return true;
} else if (attr.value in noteIdToMeta) {
return true;
} else if (attr.value === "root" || attr.value?.startsWith("_")) {
// relations to "named" noteIds can be preserved
return true;
} else {
return false;
}
});
}
if (!rootMeta) {
// corner case of disabled export for exported note
if ("sendStatus" in res) {
res.sendStatus(400);
}
});
}
return;
}
const metaFileJson = JSON.stringify(metaFile, null, "\t");
archive.append(metaFileJson, { name: "!!!meta.json" });
saveNote(rootMeta, "");
if (format === "html") {
if (!navigationMeta || !indexMeta || !cssMeta) {
throw new Error("Missing meta.");
}
saveNavigation(rootMeta, navigationMeta);
saveIndex(rootMeta, indexMeta);
saveCss(rootMeta, cssMeta);
}
const note = branch.getNote();
const zipFileName = `${branch.prefix ? `${branch.prefix} - ` : ""}${note.getTitleOrProtected()}.zip`;
if (setHeaders && "setHeader" in res) {
res.setHeader("Content-Disposition", getContentDisposition(zipFileName));
res.setHeader("Content-Type", "application/zip");
}
archive.pipe(res);
await archive.finalize();
taskContext.taskSucceeded();
} catch (e: unknown) {
const message = `Export failed with error: ${e instanceof Error ? e.message : String(e)}`;
log.error(message);
taskContext.reportError(message);
if (!rootMeta) {
// corner case of disabled export for exported note
if ("sendStatus" in res) {
res.sendStatus(400);
res.removeHeader("Content-Disposition");
res.removeHeader("Content-Type");
res.status(500).send(message);
}
return;
}
const metaFileJson = JSON.stringify(metaFile, null, "\t");
archive.append(metaFileJson, { name: "!!!meta.json" });
saveNote(rootMeta, "");
if (format === "html") {
if (!navigationMeta || !indexMeta || !cssMeta) {
throw new Error("Missing meta.");
}
saveNavigation(rootMeta, navigationMeta);
saveIndex(rootMeta, indexMeta);
saveCss(rootMeta, cssMeta);
}
const note = branch.getNote();
const zipFileName = `${branch.prefix ? `${branch.prefix} - ` : ""}${note.getTitleOrProtected()}.zip`;
if (setHeaders && "setHeader" in res) {
res.setHeader("Content-Disposition", getContentDisposition(zipFileName));
res.setHeader("Content-Type", "application/zip");
}
archive.pipe(res);
await archive.finalize();
taskContext.taskSucceeded();
}
async function exportToZipFile(noteId: string, format: "markdown" | "html", zipFilePath: string, zipExportOptions?: AdvancedExportOptions) {