A container registry that uses the AT Protocol for manifest storage and S3 for blob storage.
add 404 page
+122
-4
+32
pkg/appview/handlers/errors.go
+32
pkg/appview/handlers/errors.go
···
1
+
package handlers
2
+
3
+
import (
4
+
"html/template"
5
+
"net/http"
6
+
)
7
+
8
+
// NotFoundHandler handles 404 errors
9
+
type NotFoundHandler struct {
10
+
Templates *template.Template
11
+
RegistryURL string
12
+
}
13
+
14
+
func (h *NotFoundHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
15
+
RenderNotFound(w, r, h.Templates, h.RegistryURL)
16
+
}
17
+
18
+
// RenderNotFound renders the 404 page template.
19
+
// Use this from other handlers when a resource is not found.
20
+
func RenderNotFound(w http.ResponseWriter, r *http.Request, templates *template.Template, registryURL string) {
21
+
w.WriteHeader(http.StatusNotFound)
22
+
23
+
data := struct {
24
+
PageData
25
+
}{
26
+
PageData: NewPageData(r, registryURL),
27
+
}
28
+
29
+
if err := templates.ExecuteTemplate(w, "404", data); err != nil {
30
+
http.Error(w, "Page not found", http.StatusNotFound)
31
+
}
32
+
}
+3
-3
pkg/appview/handlers/repository.go
+3
-3
pkg/appview/handlers/repository.go
···
37
37
// Resolve identifier (handle or DID) to canonical DID and current handle
38
38
did, resolvedHandle, _, err := atproto.ResolveIdentity(r.Context(), identifier)
39
39
if err != nil {
40
-
http.Error(w, "User not found", http.StatusNotFound)
40
+
RenderNotFound(w, r, h.Templates, h.RegistryURL)
41
41
return
42
42
}
43
43
···
48
48
return
49
49
}
50
50
if owner == nil {
51
-
http.Error(w, "User not found", http.StatusNotFound)
51
+
RenderNotFound(w, r, h.Templates, h.RegistryURL)
52
52
return
53
53
}
54
54
···
136
136
}
137
137
138
138
if len(tagsWithPlatforms) == 0 && len(manifests) == 0 {
139
-
http.Error(w, "Repository not found", http.StatusNotFound)
139
+
RenderNotFound(w, r, h.Templates, h.RegistryURL)
140
140
return
141
141
}
142
142
+1
-1
pkg/appview/handlers/user.go
+1
-1
pkg/appview/handlers/user.go
···
23
23
// Resolve identifier (handle or DID) to canonical DID and current handle
24
24
did, resolvedHandle, pdsEndpoint, err := atproto.ResolveIdentity(r.Context(), identifier)
25
25
if err != nil {
26
-
http.Error(w, "User not found", http.StatusNotFound)
26
+
RenderNotFound(w, r, h.Templates, h.RegistryURL)
27
27
return
28
28
}
29
29
+8
pkg/appview/routes/routes.go
+8
pkg/appview/routes/routes.go
···
224
224
}
225
225
router.Get("/auth/logout", logoutHandler.ServeHTTP)
226
226
router.Post("/auth/logout", logoutHandler.ServeHTTP)
227
+
228
+
// Custom 404 handler
229
+
router.NotFound(middleware.OptionalAuth(deps.SessionStore, deps.Database)(
230
+
&uihandlers.NotFoundHandler{
231
+
Templates: deps.Templates,
232
+
RegistryURL: registryURL,
233
+
},
234
+
).ServeHTTP)
227
235
}
228
236
229
237
// CORSMiddleware returns a middleware that sets CORS headers for API endpoints
+56
pkg/appview/static/css/style.css
+56
pkg/appview/static/css/style.css
···
2373
2373
padding: 0.75rem;
2374
2374
}
2375
2375
}
2376
+
2377
+
/* 404 Error Page */
2378
+
.error-page {
2379
+
display: flex;
2380
+
align-items: center;
2381
+
justify-content: center;
2382
+
min-height: calc(100vh - 60px);
2383
+
text-align: center;
2384
+
padding: 2rem;
2385
+
}
2386
+
2387
+
.error-content {
2388
+
max-width: 480px;
2389
+
}
2390
+
2391
+
.error-icon {
2392
+
width: 80px;
2393
+
height: 80px;
2394
+
color: var(--secondary);
2395
+
margin-bottom: 1.5rem;
2396
+
}
2397
+
2398
+
.error-code {
2399
+
font-size: 8rem;
2400
+
font-weight: 700;
2401
+
color: var(--primary);
2402
+
line-height: 1;
2403
+
margin-bottom: 0.5rem;
2404
+
}
2405
+
2406
+
.error-content h1 {
2407
+
font-size: 2rem;
2408
+
margin-bottom: 0.75rem;
2409
+
color: var(--fg);
2410
+
}
2411
+
2412
+
.error-content p {
2413
+
font-size: 1.125rem;
2414
+
color: var(--secondary);
2415
+
margin-bottom: 2rem;
2416
+
}
2417
+
2418
+
@media (max-width: 768px) {
2419
+
.error-code {
2420
+
font-size: 5rem;
2421
+
}
2422
+
2423
+
.error-icon {
2424
+
width: 60px;
2425
+
height: 60px;
2426
+
}
2427
+
2428
+
.error-content h1 {
2429
+
font-size: 1.5rem;
2430
+
}
2431
+
}
+22
pkg/appview/templates/pages/404.html
+22
pkg/appview/templates/pages/404.html
···
1
+
{{ define "404" }}
2
+
<!DOCTYPE html>
3
+
<html lang="en">
4
+
<head>
5
+
<title>404 - Lost at Sea | ATCR</title>
6
+
{{ template "head" . }}
7
+
</head>
8
+
<body>
9
+
{{ template "nav-simple" . }}
10
+
<main class="error-page">
11
+
<div class="error-content">
12
+
<i data-lucide="anchor" class="error-icon"></i>
13
+
<div class="error-code">404</div>
14
+
<h1>Lost at Sea</h1>
15
+
<p>The page you're looking for has drifted into uncharted waters.</p>
16
+
<a href="/" class="btn btn-primary">Return to Port</a>
17
+
</div>
18
+
</main>
19
+
<script>lucide.createIcons();</script>
20
+
</body>
21
+
</html>
22
+
{{ end }}