chore: Introduce localization for resource definitions

lib/build.js

@@ -5,8 +5,9 @@ const _ = require("lodash");
 const Piscina = require("piscina");
 const cliProgress = require("cli-progress");
 
-const defaults = require("./defaults.js");
 const { ord } = require("./index");
+const defaults = require("./defaults.js");
+const { localize } = require("./common/utils.js");
 const registerCompileTargets = require("./common/register-compile-targets");
 const { BUILD_DEFAULT_PATH, ORD_DOCUMENT_FILE_NAME, DOCUMENT_PERSPECTIVES } = require("./constants");
 
@@ -89,7 +90,7 @@ module.exports = class OrdBuildPlugin extends cds.build.Plugin {
         return Promise.all(
             tasks.map(({ url, ordId }) =>
                 pool.run({ url }).then((response) =>
-                    this.write(response)
+                    this.write(localize(model, response))
                         .to(path.join(ordId, url.split("/").pop()).replace(/:/g, "_"))
                         .then(() => progressBar.increment()),
                 ),

lib/common/utils.js

@@ -19,6 +19,10 @@ const {
 
 const DEFAULT_ACCESS_STRATEGIES = Object.freeze([ORD_ACCESS_STRATEGY.Open]);
 
+function localize(model, resource) {
+    return JSON.parse(Array.from(cds.localize(JSON.stringify(resource)).for("en").from(model))?.[0]?.[1] ?? resource);
+}
+
 function prune(object) {
     return Object.fromEntries(
         Object.entries(object)
@@ -175,6 +179,7 @@ function resolveAccessStrategies(authConfig, options = {}) {
 
 module.exports = {
     prune,
+    localize,
     isValidService,
     getRFC3339Date,
     readORDExtensions,

lib/services/ord-service.js

@@ -1,12 +1,13 @@
 const cds = require("@sap/cds");
 
-const { slice } = require("../common/slice");
 const ord = require("../ord.js");
 const Logger = require("../logger.js");
 const defaults = require("../defaults.js");
+const { slice } = require("../common/slice");
+const { localize } = require("../common/utils.js");
 const compileMetadata = require("../meta-data.js");
-const { createAuthConfig, createAuthMiddleware } = require("../auth/authentication.js");
 const { LOCAL_TENANT_ID_HEADER_KEY, DOCUMENT_PERSPECTIVES } = require("../constants");
+const { createAuthConfig, createAuthMiddleware } = require("../auth/authentication.js");
 
 const validationMiddleware = (req, res, next) => {
     const toggles = cds.env.requires.toggles;
@@ -39,7 +40,7 @@ const metadataResponseHandler = async (req, res) => {
         const model = await resolveCdsModel(perspective, tenant);
         const { contentType, response } = await compileMetadata(req.path, model);
 
-        return res.status(200).contentType(contentType).send(response);
+        return res.status(200).contentType(contentType).send(localize(model, response));
     } catch (error) {
         Logger.error(error, "Error while processing the resource definition document");
         return res.status(500).send(error.message);