Single bookmarklet

main.go

@@ -69,6 +69,7 @@ func NewShortLinks(db *sql.DB, domainAliases map[string]string, writableDomains
 	}
 
 	sl.mux.HandleFunc("GET /{$}", sl.serveRoot)
+	sl.mux.HandleFunc("GET /_help", sl.serveHelp)
 	sl.mux.HandleFunc("GET /{short}", sl.serveShort)
 	sl.mux.HandleFunc("POST /{$}", sl.serveSet)
 	sl.mux.HandleFunc("QUERY /{$}", sl.serveSuggest)
@@ -136,11 +137,6 @@ func (sl *ShortLinks) serveShort(w http.ResponseWriter, r *http.Request) {
 
 	short := r.PathValue("short")
 
-	if sl.isWritable(r.Host) && short == "_help" {
-		sl.serveHelp(w, r)
-		return
-	}
-
 	long, err := sl.getLong(short, sl.getDomain(r.Host))
 	if err != nil {
 		sl.serveRootWithPath(w, r, short)
@@ -236,12 +232,18 @@ func (sl *ShortLinks) serveSuggest(w http.ResponseWriter, r *http.Request) {
 }
 
 func (sl *ShortLinks) serveHelp(w http.ResponseWriter, r *http.Request) {
+	err := sl.initRequest(w, r)
+	if err != nil {
+		sendError(w, http.StatusBadRequest, "init request: %s", err)
+		return
+	}
+
 	if !sl.isWritable(r.Host) {
 		sendError(w, http.StatusNotFound, "not found")
 		return
 	}
 
-	err := sl.help.Execute(w, map[string]any{
+	err = sl.help.Execute(w, map[string]any{
 		"writeHost": r.Host,
 		"readHost":  sl.getDomain(r.Host),
 	})

static/help.html

@@ -201,31 +201,7 @@ a {
 
                 <sl-tab-panel name="browser">
                     <sl-card class="card-basic">
-                        Drag links to bookmark bar:
-                        <br />
-                        <br />
-
-                        <sl-tag pill variant="primary">
-                            <a href="javascript:(async function() {
-                                try {
-                                    const response = await fetch('https://{{ .writeHost }}/', {
-                                        method: 'POST',
-                                        headers: {
-                                            'Content-Type': 'application/json'
-                                        },
-                                        body: JSON.stringify({ long: location.href }),
-                                    });
-                                
-                                    if (!response.ok) {
-                                        throw new Error(response.statusText);
-                                    }
-                                
-                                    await navigator.clipboard.writeText((await response.json()).url);
-                                } catch (err) {
-                                    alert(err);
-                                }
-                            })();">{{ .readHost }} (Copy)</a>
-                        </sl-tag>
+                        Drag link to bookmark bar:
                         <br />
                         <br />
 
@@ -235,7 +211,7 @@ a {
                                 params.set('long', location.href);
 
                                 window.open(`https://{{ .writeHost }}/?${params.toString()}`);
-                            })();">{{ .readHost }} (Custom)</a>
+                            })();">{{ .readHost }}</a>
                         </sl-tag>
                     </sl-card>
                 </sl-tab-panel>