feat(tools)!: SnapOtter 2.0 phase 4 wave 1: 45 core tools across all modalities (#219)

apps/api/src/routes/tools/word-to-pdf.ts

@@ -0,0 +1,40 @@
+import { writeFile } from "node:fs/promises";
+import { join } from "node:path";
+import { convertDocument } from "@snapotter/doc-engine";
+import type { FastifyInstance } from "fastify";
+import { z } from "zod";
+import { env } from "../../config.js";
+import { createToolRoute } from "../tool-factory.js";
+
+const settingsSchema = z.object({});
+
+export function registerWordToPdf(app: FastifyInstance) {
+  createToolRoute(app, {
+    toolId: "word-to-pdf",
+    settingsSchema,
+    process: async () => {
+      throw new Error("word-to-pdf is v2-only");
+    },
+    processV2: async (ctx) => {
+      const input = ctx.inputs[0];
+      const base = input.filename.replace(/\.[^.]+$/, "");
+      // Sanitize the basename but keep the real extension so LibreOffice
+      // can sniff the input format (e.g. .docx vs .odt vs .rtf).
+      const sanitized = input.filename.replace(/[^A-Za-z0-9._-]/g, "_");
+      const inPath = join(ctx.scratchDir, `in-${sanitized}`);
+      await writeFile(inPath, input.buffer);
+
+      ctx.report(10, "Converting");
+      const outPath = await convertDocument(inPath, ctx.scratchDir, "pdf", {
+        timeoutMs: (env.LIBREOFFICE_TIMEOUT_S || 120) * 1000,
+      });
+      ctx.report(90, "Done");
+
+      return {
+        scratchPath: outPath,
+        filename: `${base}.pdf`,
+        contentType: "application/pdf",
+      };
+    },
+  });
+}