feat: 实现 Pandoc DOCX 转换服务

packages/docx-engine/scripts/verify-pandoc-reference.mjs

@@ -10,7 +10,8 @@ import {
 } from "@md-to-pdf/core";
 import {
   createDynamicReferenceDocx,
-  validateDynamicReferenceDocx
+  PandocRuntime,
+  validateGeneratedDocx
 } from "@md-to-pdf/docx-engine";
 import { unzipSync } from "fflate";
 
@@ -28,8 +29,19 @@ const themePath = path.join(
   "gov-red-standard",
   "theme.json"
 );
-const pandocExecutable =
-  process.env.MD_TO_PDF_PANDOC_PATH?.trim() || "pandoc";
+const runtime = new PandocRuntime(
+  process.env.DOCX_PANDOC_PATH?.trim()
+    ? { configuredPath: process.env.DOCX_PANDOC_PATH.trim() }
+    : {}
+);
+const runtimeResolution = await runtime.probe();
+assert(
+  runtimeResolution.capability.status === "available",
+  runtimeResolution.capability.status === "available"
+    ? ""
+    : runtimeResolution.capability.message
+);
+const pandocExecutable = await runtime.getExecutablePath();
 const maximumBuffer = 128 * 1024 * 1024;
 const decoder = new TextDecoder();
 
@@ -64,7 +76,7 @@ function countMatches(value, pattern) {
 }
 
 function inspectResult(content, expected) {
-  const validation = validateDynamicReferenceDocx(content);
+  const validation = validateGeneratedDocx(content);
   const entries = unzipSync(content);
   const documentXml = decoder.decode(entries["word/document.xml"]);
   const stylesXml = decoder.decode(entries["word/styles.xml"]);
@@ -174,22 +186,13 @@ function createVariant(
   };
 }
 
-const versionResult = runPandoc(["--version"]);
-const detectedVersion =
-  versionResult.stdout
-    .split(/\r?\n/u)[0]
-    ?.replace(/^pandoc\s+/u, "")
-    .trim() ?? "";
+const detectedVersion = runtimeResolution.capability.detectedVersion;
 assert(
   detectedVersion === DOCX_PANDOC_VERSION,
   `Pandoc 版本不匹配：期望 ${DOCX_PANDOC_VERSION}，实际 ${detectedVersion || "未知"}`
 );
 
-const baselineResult = runPandoc(
-  ["--print-default-data-file", "reference.docx"],
-  { binary: true }
-);
-const baseline = new Uint8Array(baselineResult.stdout);
+const baseline = await runtime.getDefaultReferenceDocx();
 const theme = themeManifestSchema.parse(
   JSON.parse(fs.readFileSync(themePath, "utf8"))
 );