impl getting markdown API for plugin templates

apps/app/src/features/templates/server/routes/apiv3/index.ts

@@ -1,9 +1,12 @@
+import path from 'path';
+
 import { GrowiPluginType } from '@growi/core';
 import { TemplateSummary } from '@growi/pluginkit/dist/v4';
 import { scanAllTemplates, getMarkdown } from '@growi/pluginkit/dist/v4/server';
 import express from 'express';
 import { param, query } from 'express-validator';
 
+import { PLUGIN_STORING_PATH } from '~/features/growi-plugin/server/consts';
 import { GrowiPlugin } from '~/features/growi-plugin/server/models';
 import { apiV3FormValidator } from '~/server/middlewares/apiv3-form-validator';
 import { ApiV3Response } from '~/server/routes/apiv3/interfaces/apiv3-response';
@@ -60,17 +63,32 @@ module.exports = (crowi) => {
     } = req.params;
 
     const presetTemplatesRoot = resolveFromRoot('../../node_modules/@growi/preset-templates');
-    const markdown = await getMarkdown(presetTemplatesRoot, templateId, locale);
 
-    return res.apiv3({ markdown });
+    try {
+      const markdown = await getMarkdown(presetTemplatesRoot, templateId, locale);
+      return res.apiv3({ markdown });
+    }
+    catch (err) {
+      res.apiv3Err(err);
+    }
   });
 
-  router.get('/plugin-templates/:pluginId/:templateId/:locale', loginRequiredStrictly, validator.get, apiV3FormValidator, async(req, res: ApiV3Response) => {
+  router.get('/plugin-templates/:organizationId/:reposId/:templateId/:locale', loginRequiredStrictly, validator.get, apiV3FormValidator, async(
+      req, res: ApiV3Response,
+  ) => {
     const {
-      pluginId, templateId, locale,
+      organizationId, reposId, templateId, locale,
     } = req.params;
 
-    return res.apiv3({});
+    const pluginRoot = path.join(PLUGIN_STORING_PATH, `${organizationId}/${reposId}`);
+
+    try {
+      const markdown = await getMarkdown(pluginRoot, templateId, locale);
+      return res.apiv3({ markdown });
+    }
+    catch (err) {
+      res.apiv3Err(err);
+    }
   });
 
   return router;