u
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seb
@@ -7,6 +7,7 @@ import * as googleAuth from '../../db/googleAuth.js';
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import { clearCachedUser } from '../middleware/auth.js';
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import { initCompanyVfs } from '../../tools/vfs.js';
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import { executeCompanyImport } from '../../services/companyImport.js';
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import { executeCompanyExport } from '../../services/companyExport.js';
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// #region Helpers
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@@ -605,6 +606,189 @@ export function register(app, basePath = '') {
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// #endregion
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/**
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* @openapi
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* /company/export:
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* get:
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* tags: [Company]
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* summary: Export company catalog as zip archive (SSE)
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* description: |
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* Exports full company catalog data (categories hierarchy, articles, variants, brands, pictures)
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* into a round-trip compatible .zip archive matching the format of `/company/import`.
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* Streams progress events via Server-Sent Events (`text/event-stream`), followed by base64-encoded
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* binary chunks in `chunk` events and a final `done` event.
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* security:
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* - cookieAuth: []
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* x-markdown: company/export.md
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* parameters:
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* - in: query
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* name: stream
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* schema:
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* type: string
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* enum: ['0', '1']
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* description: Force SSE stream mode (`1`) or direct binary download (`0`)
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* responses:
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* 200:
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* description: Export progress stream (`text/event-stream`) with binary chunks, or raw ZIP file
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* content:
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* text/event-stream:
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* schema:
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* type: string
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* application/zip:
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* schema:
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* type: string
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* format: binary
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* 400:
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* description: Bad request (no company selected)
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 401:
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* description: Unauthorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 500:
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* description: Server error
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* post:
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* tags: [Company]
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* summary: Export company catalog as zip archive (SSE)
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* description: POST variant of `/company/export` with identical SSE streaming semantics.
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* security:
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* - cookieAuth: []
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* responses:
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* 200:
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* description: Export progress stream (`text/event-stream`) with binary chunks, or raw ZIP file
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* content:
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* text/event-stream:
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* schema:
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* type: string
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* application/zip:
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* schema:
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* type: string
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* format: binary
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* 400:
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* description: Bad request (no company selected)
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 401:
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* description: Unauthorized
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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* 500:
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* description: Server error
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* content:
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* application/json:
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* schema:
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* $ref: '#/components/schemas/Error'
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*/
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// #region GET/POST /company/export
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const handleCompanyExport = async (req, res) => {
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let companyId;
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try {
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companyId = requireSelectedCompany(req);
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} catch (error) {
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return res.status(error.statusCode || 400).json({ error: error.message });
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}
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const wantsSse =
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req.headers.accept?.includes('text/event-stream') ||
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req.query.stream === '1' ||
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req.query.sse === '1' ||
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(!req.headers.accept?.includes('application/zip') && !req.path.endsWith('.zip') && req.query.download !== '1');
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if (wantsSse) {
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res.setHeader('Content-Type', 'text/event-stream');
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res.setHeader('Cache-Control', 'no-cache');
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res.setHeader('Connection', 'keep-alive');
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res.setHeader('X-Accel-Buffering', 'no');
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if (typeof res.flushHeaders === 'function') {
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res.flushHeaders();
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}
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const sseWrite = (event, data) => {
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if (res.writableEnded || res.destroyed) return;
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const payload = typeof data === 'string' ? data : JSON.stringify(data);
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res.write(`event: ${event}\ndata: ${payload}\n\n`);
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if (typeof res.flush === 'function') res.flush();
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};
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sseWrite('status', { message: 'Export gestartet. Daten werden verarbeitet...' });
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try {
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const outcome = await executeCompanyExport({
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googleAuthId: req.user.id,
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companyId,
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onStatus: (status) => sseWrite('status', status),
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onProgress: (counts) => sseWrite('progress', counts),
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});
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// Stream binary chunks as base64 in SSE 'chunk' events
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const CHUNK_SIZE = 64 * 1024; // 64 KB binary slice per SSE event
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const { zipBuffer, filename, stats } = outcome;
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const totalChunks = Math.ceil(zipBuffer.length / CHUNK_SIZE);
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sseWrite('status', {
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message: `Sende Archiv (${(zipBuffer.length / (1024 * 1024)).toFixed(2)} MB in ${totalChunks} Chunks)...`,
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});
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for (let i = 0; i < totalChunks; i++) {
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if (res.writableEnded || res.destroyed) break;
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const slice = zipBuffer.subarray(i * CHUNK_SIZE, (i + 1) * CHUNK_SIZE);
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const base64 = slice.toString('base64');
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res.write(`event: chunk\ndata: ${base64}\n\n`);
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if (typeof res.flush === 'function') res.flush();
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}
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sseWrite('done', {
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ok: true,
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filename,
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size: zipBuffer.length,
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totalChunks,
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stats,
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});
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res.end();
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} catch (err) {
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console.error('[Company Export] Export execution failed:', err);
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sseWrite('error', { message: err.message || 'Export fehlgeschlagen' });
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res.end();
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}
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} else {
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// Direct binary download
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try {
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const outcome = await executeCompanyExport({
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googleAuthId: req.user.id,
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companyId,
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});
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res.setHeader('Content-Type', 'application/zip');
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res.setHeader('Content-Disposition', `attachment; filename="${outcome.filename}"`);
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res.status(200).send(outcome.zipBuffer);
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} catch (err) {
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console.error('[Company Export] Export failed:', err);
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const status = companyErrorStatus(err);
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res.status(status).json({ error: err.message || 'Export fehlgeschlagen' });
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}
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}
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};
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app.get(`${basePath}/company/export`, handleCompanyExport);
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app.get(`${basePath}/company/export.zip`, handleCompanyExport);
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app.post(`${basePath}/company/export`, handleCompanyExport);
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// #endregion
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/**
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* @openapi
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* /company/{id}:
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