fix(bundler): Revisions are inserted into platform.index for all bundles

Author: fragsalat

lib/build/bundle.js

@@ -310,12 +310,6 @@ exports.Bundle = class {
           this.hash = generateHash(concat.content).slice(0, 10);
           bundleFileName = generateHashedPath(this.config.name, this.hash);
         }
-
-        //Again, in the config setup, we're at the last bundle, and we can modify the index.html correctly now
-        let outputDir = platform.baseUrl || platform.output; //If we have a baseUrl, then the files are served from there, else it's the output
-        if (platform.index) {
-          this.setIndexFileConfigTarget(platform, path.posix.join(outputDir, bundleFileName));
-        }
       } else if (buildOptions.isApplicable('rev')) {
         //Generate a unique hash based off of the bundle contents
         //Must generate hash after we write the loader config so that any other bundle changes (hash changes) can cause a new hash for the vendor file
@@ -437,26 +431,24 @@ exports.Bundle = class {
     return 'function _aureliaConfigureModuleLoader(){' + config + '}';
   }
 
-  setIndexFileConfigTarget(platform, location) {
-    //Replace the reference to the vendor bundle in the "index.html" file to use the correct build revision file (or remove the build revision hash);
-    const createSrcFileRegex = require('./utils').createSrcFileRegex;
-    let indexLocation = platform.index;
+  async writeRevToIndex(platform) {
     try {
-      let indexFile = fs.readFileSync(indexLocation);
-      let outputDir = platform.baseUrl || platform.output; //If we have a baseUrl, then the files are served from there, else it's the output
-      let configMatcher = createSrcFileRegex(outputDir, this.moduleId);
-      if (configMatcher.test(indexFile)) {
-        indexFile = indexFile.replace(configMatcher, 'src="$2' + location + '"');//Replace the old reference to the file with whatever the new one is (preserving any unknown path parts before)
-        fs.writeFile(indexLocation, indexFile);
-      } else {
-        logger.error('Error: Unable to update ' + this.moduleId + ' path to ' + location + ', could not find existing reference to replace');
-      }
-    } catch (err) {
-      if (err.code === 'ENOENT') {
-        logger.error('Error: No index file found at "' + indexLocation + '"');
-      } else {
-        logger.error(err);
+      // Validate rev is enabled and a hash was generated
+      if (platform.index && this.hash) {
+        let indexFile = fs.readFileSync(platform.index);
+        const outputDir = platform.baseUrl || platform.output;
+        const configMatcher = Utils.createSrcFileRegex(outputDir, this.moduleId);
+        const bundleFileName = Utils.generateHashedPath(this.config.name, this.hash);
+        const bundleLocation = path.posix.join(outputDir, bundleFileName);
+        // Replace file name with hashed file name
+        if (configMatcher.test(indexFile)) {
+          indexFile = indexFile.replace(configMatcher, 'src="$2' + bundleLocation + '"');
+          await fs.writeFile(platform.index, indexFile);
+          logger.info(`INFO [Bundle] Updated file name for ${this.moduleId} in ${platform.index}`);
+        }
       }
+    } catch (error) {
+      logger.error(`ERROR [Bundle] Couldn't update file name with revision in ${platform.index}`, error);
     }
   }
 };

lib/build/bundler.js

@@ -232,7 +232,12 @@ exports.Bundler = class {
   }
 
   write() {
-    return Promise.all(this.bundles.map(x => x.write(this.project.build.targets[0])));
+    return Promise.all(this.bundles.map(bundle => bundle.write(this.project.build.targets[0])))
+      .then(async() => {
+        for (let i = this.bundles.length; i--; ) {
+          await this.bundles[i].writeRevToIndex(this.project.build.targets[0]);
+        }
+      });
   }
 
   getDependencyInclusions() {