Improve notification for a new version, show release notes

web/templates/_layout.html

@@ -34,13 +34,12 @@
     </div>
     <div class="top-bar-right">
       <ul class="menu">
-        {{ if newVersion }}
         <li>
-          <div><a href="https://github.com/tardisx/linkwallet/releases/tag/{{ newVersion }}">{{ newVersion }} available</a></div>
-        </li>
-        {{ end }}
-        <li class="menu-text">
-          {{ version }}
+          <a href="/releaseinfo">{{ version.Local.Tag }}
+            {{ if version.UpgradeAvailable }}
+            ❗
+            {{ end }}
+          </a>
         </li>
         <li>
           <a href="https://github.com/tardisx/linkwallet">
@@ -64,6 +63,8 @@
       {{ template "config.html" . }}
       {{ else if eq .page "edit" }}
       {{ template "edit.html" . }}
+      {{ else if eq .page "releaseinfo" }}
+      {{ template "release_info.html" . }}
       {{ end }}
       {{/* template "foundation_sample.html" . */}}
     </div>

web/templates/release_info.html

@@ -0,0 +1,23 @@
+<div class="grid-x grid-padding-x">
+    <div class="large-12 cell">
+
+        <h5>Release info</h5>
+        {{ if not version.Remote.Valid }}
+        <p>GitHub version information not yet fetched.</p>
+        {{ else }}
+        {{ if version.UpgradeAvailable }}
+        <p>
+            A new version is available: 
+            <a href="https://github.com/tardisx/linkwallet/releases/tag/{{ version.Remote.Tag }}">
+                {{ version.Remote.Tag }}
+            </a>
+            (you have {{ version.Local.Tag }}).
+        </p>
+
+        {{ markdown version.UpgradeReleaseNotes }}
+
+        {{ else }}
+        <p>You are currently running the most recent version.</p>
+        {{ end }}
+        {{ end }}
+</div>

web/web.go

@@ -16,6 +16,7 @@ import (
 	"github.com/tardisx/linkwallet/entity"
 	"github.com/tardisx/linkwallet/version"
 
+	"github.com/gomarkdown/markdown"
 	"github.com/hako/durafmt"
 
 	"github.com/gin-contrib/gzip"
@@ -75,7 +76,14 @@ func Create(bmm *db.BookmarkManager, cmm *db.ConfigManager) *Server {
 	}
 
 	// templ := template.Must(template.New("").Funcs(template.FuncMap{"dict": dictHelper}).ParseFS(templateFiles, "templates/*.html"))
-	templ := template.Must(template.New("").Funcs(template.FuncMap{"nicetime": niceTime, "niceURL": niceURL, "join": strings.Join, "version": version.Is, "newVersion": version.UpgradeAvailableString}).ParseFS(templateFiles, "templates/*.html"))
+	templ := template.Must(template.New("").Funcs(
+		template.FuncMap{
+			"nicetime": niceTime,
+			"niceURL":  niceURL,
+			"join":     strings.Join,
+			"version":  func() *version.Info { return &version.VersionInfo },
+			"markdown": func(s string) template.HTML { return template.HTML(string(markdown.ToHTML([]byte(s), nil, nil))) },
+		}).ParseFS(templateFiles, "templates/*.html"))
 
 	config, err := cmm.LoadConfig()
 	if err != nil {
@@ -386,6 +394,13 @@ func Create(bmm *db.BookmarkManager, cmm *db.ConfigManager) *Server {
 		)
 	})
 
+	r.GET("/releaseinfo", func(c *gin.Context) {
+		meta := gin.H{"page": "releaseinfo", "config": config}
+		c.HTML(http.StatusOK,
+			"_layout.html", meta,
+		)
+	})
+
 	return server
 }