unify parse api

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seb
2026-09-18 04:35:42 +02:00
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# `POST /delivery/parse`
Protected. Requires a valid session cookie (`credentials: 'include'`).
Parse document (SSE)
Accepts an invoice or delivery note as PDF or text file
(`multipart/form-data`, field `file`) and streams extraction results as
Server-Sent Events until parsing is complete.
PDFs are read via `pdftotext -layout`; text files are decoded as UTF-8.
Pages are separated by the form feed character (`\f`). If no form feed
is present, the input is treated as a single page.
The extracted pages are fed to an LLM (OpenRouter) which fills a structured
manifest of header data and line items. The OpenRouter API key is read from
the authenticated user's company setting `keys.openrouter`; the endpoint
returns `400` if the key is not configured.
The stream ends after the final `result` event (or an `error` event on failure).
## Body (`multipart/form-data`)
| Field | Required | Type | Description |
|-------|----------|------|-------------|
| `file` | yes | file | Document to parse (max 50 MB, application/pdf or text file) |
## SSE Events
The response is a `text/event-stream`. Events are emitted in order until the stream closes.
| Event | Description | Payload |
|-------|-------------|---------|
| `status` | Document parse confirmation and LLM status messages | `{ "message": "…" }` |
| `llm_call` | Fired before each LLM request | `{ "model": "…", "promptSize": 0, "messages": 0 }` |
| `tool_call` | Fired when the output_manifest tool is invoked | `{ "name": "output_manifest" }` |
| `usage` | Token usage after each LLM response | `{ "input": 0, "cached": 0, "output": 0, "cost": 0 }` |
| `progress` | Intermediate accumulated extraction state (basedata / notes / items) | `ManifestResult` |
| `result` | Final accumulated extraction — emitted just before the stream closes | `ManifestResult` |
| `error` | Emitted on document parse or LLM failure; stream closes immediately after | `{ "message": "…" }` |
## Response `200`
`text/event-stream` — emits `status`, `llm_call`, `tool_call`, `usage`,
`progress`, `result` (and `error` on failure). See SSE Events table below.
**ManifestResult shape** (used by `progress` and `result`):
```json
{
"basedata": {
"date": "2026-01-15",
"kLieferant": 42,
"lieferantName": "Muster GmbH",
"manifestNr": "LS-2026-001",
"manifestType": "lieferschein"
},
"notes": ["Pos. 3: VPE-Angabe fehlte, Standardwert 1 angenommen."],
"items": {
"pagesFrom": 1,
"pagesTo": 2,
"items": [
{
"position": 1,
"count": 10,
"vpe": 1,
"unit": "Stk.",
"articleName": "Einhängesieb Stahl",
"liefArtNr": "ES-100",
"mwst": "19",
"eknetto": 450,
"page": 1
}
]
}
}
```
## Errors
| Status | Description |
|--------|-------------|
| 400 | No file uploaded, unsupported file type, or OpenRouter key not configured — `{"error":"…"}` |
| 401 | Unauthorized — `{"error":"…"}` |
---
_Generated from `@openapi` JSDoc. Do not edit by hand — run `npm run docs:api`._