From ada3e499b082e23427aa6632a4a5fa64b777778c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Filip=20=C5=A0?= <filip.stamcar@hotmail.com>
Date: Fri, 19 Jan 2024 22:31:40 +0100
Subject: [PATCH] Exclude unnecessary messages from the standard localization
 files

---
 extension/.parcelrc                       |  2 +-
 extension/package.json                    |  9 +++++++++
 extension/src/manifest.json               |  3 +--
 extension/tools/transformers/treeshake.js | 21 +++++++++++++++++++++
 4 files changed, 32 insertions(+), 3 deletions(-)
 create mode 100644 extension/tools/transformers/treeshake.js

diff --git a/extension/.parcelrc b/extension/.parcelrc
index c156b7c9..f2fd6ae7 100644
--- a/extension/.parcelrc
+++ b/extension/.parcelrc
@@ -4,6 +4,6 @@
   "transformers": {
     "filename:*": ["./tools/transformers/filename", "..."],
     "locale:*": ["./tools/transformers/locale", "@parcel/transformer-json", "@parcel/transformer-js"],
-    "raw:messages.json": ["./tools/transformers/locale"]
+    "raw:messages.json": ["./tools/transformers/locale", "./tools/transformers/treeshake"]
   }
 }
diff --git a/extension/package.json b/extension/package.json
index 49731bea..0fd4400f 100644
--- a/extension/package.json
+++ b/extension/package.json
@@ -70,6 +70,15 @@
     "plus-lg",
     "trash"
   ],
+  "messages": [
+    "appName",
+    "appShortName",
+    "appDescription",
+    "actionInstallSite",
+    "actionLaunchSite",
+    "updateNotificationTitle",
+    "updateNotificationMessage"
+  ],
   "alias": {
     "process": false
   }
diff --git a/extension/src/manifest.json b/extension/src/manifest.json
index 5e0b7dc2..e3ab3345 100644
--- a/extension/src/manifest.json
+++ b/extension/src/manifest.json
@@ -28,8 +28,7 @@
   ],
   "browser_action": {
     "default_icon": "images/browser-action.svg",
-    "default_popup": "sites/manage.html",
-    "default_title": "__MSG_appShortName__"
+    "default_popup": "sites/manage.html"
   },
   "page_action": {},
   "permissions": [
diff --git a/extension/tools/transformers/treeshake.js b/extension/tools/transformers/treeshake.js
new file mode 100644
index 00000000..24025a1c
--- /dev/null
+++ b/extension/tools/transformers/treeshake.js
@@ -0,0 +1,21 @@
+const { Transformer } = require('@parcel/plugin')
+
+const allowed = require('../../package.json').messages
+
+module.exports = new Transformer({
+  async transform ({ asset }) {
+    const messages = JSON.parse(await asset.getCode())
+
+    // Remove all messages except ones used by the standard localization system
+    for (const key in messages) {
+      if (!allowed.includes(key)) {
+        delete messages[key]
+      }
+    }
+
+    asset.setCode(JSON.stringify(messages))
+    asset.type = 'json'
+
+    return [asset]
+  }
+})