ConusAI vendor v0.1.0-dev.20261027+9b1131fb

2026-10-27 18:05:17 +00:00
commit 3102273ec7
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+// The part of an OCR result this module reads, as a schema: what is kept as the OCR stage's cached
+// artefact, so a file read once is not paid for twice. Words and polygons are not kept, and the
+// SDK's own `OcrDocument` is assignable to the type this yields.
+
+import { z } from "zod"
+import { PAGE_CLASSES } from "../contract/index.js"
+import type { ReadDocument } from "./ports.js"
+
+const lineSchema = z.object({
+  text: z.string(),
+  bbox: z.tuple([z.number(), z.number(), z.number(), z.number()]),
+  confidence: z.number(),
+  order: z.number(),
+  repeated: z.boolean(),
+})
+
+const blockSchema = z.object({
+  id: z.string().min(1),
+  bbox: z.tuple([z.number(), z.number(), z.number(), z.number()]),
+  order: z.number(),
+  lines: z.array(z.number().int().min(0)),
+})
+
+const pageSchema = z.object({
+  index: z.number().int().min(0),
+  width: z.number(),
+  height: z.number(),
+  class: z.enum(PAGE_CLASSES),
+  source: z.enum(["ocr", "text_layer", "spreadsheet"]).optional(),
+  text: z.string(),
+  lines: z.array(lineSchema),
+  blocks: z.array(blockSchema),
+})
+
+export const readDocumentSchema: z.ZodType<ReadDocument> = z.object({
+  engine: z.object({ name: z.string(), version: z.string() }),
+  page_count: z.number().int().min(0),
+  pages: z.array(pageSchema),
+})
+
+/** What of a document is worth keeping: exactly the fields of `ReadDocument`, and no more. */
+export const projectDocument = (document: ReadDocument): ReadDocument => readDocumentSchema.parse(document)