From c5dc92f3f0c7b9e5f2d192f9aef2145becaf2250 Mon Sep 17 00:00:00 2001
From: Seongmin Lee <git@boltless.me>
Date: Wed, 19 Nov 2025 15:22:53 +0900
Subject: [PATCH] appview: follow web app manifest standard
Change-Id: kuvknkxxvpvuxynzuspkwptlypsvomlz

- `id` member in webmanifest should be url format based on spec.
- it is recommended to use `application/mniafest+json` mimetype
- changing the name from `pwa-manifest.json` to `manifest.webmanifest`

Reference: <https://www.w3.org/TR/appmanifest/>

Signed-off-by: Seongmin Lee <git@boltless.me>
---
 appview/pages/templates/layouts/base.html        | 4 ++--
 appview/pages/templates/user/completeSignup.html | 2 +-
 appview/pages/templates/user/login.html          | 2 +-
 appview/pages/templates/user/signup.html         | 2 +-
 appview/state/router.go                          | 2 +-
 appview/state/state.go                           | 7 ++++---
 6 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/appview/pages/templates/layouts/base.html b/appview/pages/templates/layouts/base.html
index 59675e98..fa7242e7 100644
--- a/appview/pages/templates/layouts/base.html
+++ b/appview/pages/templates/layouts/base.html
@@ -20,8 +20,8 @@
             <link rel="preconnect" href="https://avatar.tangled.sh" />
             <link rel="preconnect" href="https://camo.tangled.sh" />
 
-            <!-- pwa manifest -->
-            <link rel="manifest" href="/pwa-manifest.json" />
+            <!-- web app manifest -->
+            <link rel="manifest" href="/manifest.webmanifest" />
 
             <!-- preload main font -->
             <link rel="preload" href="/static/fonts/InterVariable.woff2" as="font" type="font/woff2" crossorigin />
diff --git a/appview/pages/templates/user/completeSignup.html b/appview/pages/templates/user/completeSignup.html
index 1f0e9744..a4981aff 100644
--- a/appview/pages/templates/user/completeSignup.html
+++ b/appview/pages/templates/user/completeSignup.html
@@ -20,7 +20,7 @@
                 content="complete your signup for tangled"
             />
             <script src="/static/htmx.min.js"></script>
-            <link rel="manifest" href="/pwa-manifest.json" />
+            <link rel="manifest" href="/manifest.webmanifest" />
             <link
                 rel="stylesheet"
                 href="/static/tw.css?{{ cssContentHash }}"
diff --git a/appview/pages/templates/user/login.html b/appview/pages/templates/user/login.html
index 4420cdb8..e850c1e0 100644
--- a/appview/pages/templates/user/login.html
+++ b/appview/pages/templates/user/login.html
@@ -8,7 +8,7 @@
             <meta property="og:url" content="https://tangled.org/login" />
             <meta property="og:description" content="login to for tangled" />
             <script src="/static/htmx.min.js"></script>
-            <link rel="manifest" href="/pwa-manifest.json" />
+            <link rel="manifest" href="/manifest.webmanifest" />
             <link rel="stylesheet" href="/static/tw.css?{{ cssContentHash }}" type="text/css" />
             <title>login &middot; tangled</title>
         </head>
diff --git a/appview/pages/templates/user/signup.html b/appview/pages/templates/user/signup.html
index 520fca86..9b496d57 100644
--- a/appview/pages/templates/user/signup.html
+++ b/appview/pages/templates/user/signup.html
@@ -8,7 +8,7 @@
             <meta property="og:url" content="https://tangled.org/signup" />
             <meta property="og:description" content="sign up for tangled" />
             <script src="/static/htmx.min.js"></script>
-            <link rel="manifest" href="/pwa-manifest.json" />
+            <link rel="manifest" href="/manifest.webmanifest" />
             <link rel="stylesheet" href="/static/tw.css?{{ cssContentHash }}" type="text/css" />
             <title>sign up &middot; tangled</title>
 
diff --git a/appview/state/router.go b/appview/state/router.go
index 27d16e75..c1c90a3b 100644
--- a/appview/state/router.go
+++ b/appview/state/router.go
@@ -34,7 +34,7 @@ func (s *State) Router() http.Handler {
 
 	router.Get("/favicon.ico", s.pages.StaticRedirect("/static/favicon.ico"))
 	router.Get("/favicon.svg", s.pages.StaticRedirect("/static/favicon.svg"))
-	router.Get("/pwa-manifest.json", s.PWAManifest)
+	router.Get("/manifest.webmanifest", s.WebAppManifest)
 	router.Get("/robots.txt", s.RobotsTxt)
 
 	userRouter := s.UserRouter(&middleware)
diff --git a/appview/state/state.go b/appview/state/state.go
index ab1f1ae4..a8327c0f 100644
--- a/appview/state/state.go
+++ b/appview/state/state.go
@@ -213,6 +213,7 @@ Allow: /
 }
 
 // https://developer.mozilla.org/en-US/docs/Web/Progressive_web_apps/Manifest
+// https://www.w3.org/TR/appmanifest/
 const manifestJson = `{
   "name": "tangled",
   "description": "tightly-knit social coding.",
@@ -223,15 +224,15 @@ const manifestJson = `{
     }
   ],
   "start_url": "/",
-  "id": "org.tangled",
+  "id": "https://tangled.org",
 
   "display": "standalone",
   "background_color": "#111827",
   "theme_color": "#111827"
 }`
 
-func (p *State) PWAManifest(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json")
+func (p *State) WebAppManifest(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/manifest+json")
 	w.Write([]byte(manifestJson))
 }
 
-- 
2.43.0