feat: implement update functionality for targets and remove legacy HelloWorld component

frontend/src/components/HelloWorld.vue

@@ -1,95 +0,0 @@
-<script setup>
-import { ref } from 'vue'
-import viteLogo from '../assets/vite.svg'
-import heroImg from '../assets/hero.png'
-import vueLogo from '../assets/vue.svg'
-
-const count = ref(0)
-</script>
-
-<template>
-  <section id="center">
-    <div class="hero">
-      <img :src="heroImg" class="base" width="170" height="179" alt="" />
-      <img :src="vueLogo" class="framework" alt="Vue logo" />
-      <img :src="viteLogo" class="vite" alt="Vite logo" />
-    </div>
-    <div>
-      <h1>Get started</h1>
-      <p>Edit <code>src/App.vue</code> and save to test <code>HMR</code></p>
-    </div>
-    <button type="button" class="counter" @click="count++">
-      Count is {{ count }}
-    </button>
-  </section>
-
-  <div class="ticks"></div>
-
-  <section id="next-steps">
-    <div id="docs">
-      <svg class="icon" role="presentation" aria-hidden="true">
-        <use href="/icons.svg#documentation-icon"></use>
-      </svg>
-      <h2>Documentation</h2>
-      <p>Your questions, answered</p>
-      <ul>
-        <li>
-          <a href="https://vite.dev/" target="_blank">
-            <img class="logo" :src="viteLogo" alt="" />
-            Explore Vite
-          </a>
-        </li>
-        <li>
-          <a href="https://vuejs.org/" target="_blank">
-            <img class="button-icon" :src="vueLogo" alt="" />
-            Learn more
-          </a>
-        </li>
-      </ul>
-    </div>
-    <div id="social">
-      <svg class="icon" role="presentation" aria-hidden="true">
-        <use href="/icons.svg#social-icon"></use>
-      </svg>
-      <h2>Connect with us</h2>
-      <p>Join the Vite community</p>
-      <ul>
-        <li>
-          <a href="https://github.com/vitejs/vite" target="_blank">
-            <svg class="button-icon" role="presentation" aria-hidden="true">
-              <use href="/icons.svg#github-icon"></use>
-            </svg>
-            GitHub
-          </a>
-        </li>
-        <li>
-          <a href="https://chat.vite.dev/" target="_blank">
-            <svg class="button-icon" role="presentation" aria-hidden="true">
-              <use href="/icons.svg#discord-icon"></use>
-            </svg>
-            Discord
-          </a>
-        </li>
-        <li>
-          <a href="https://x.com/vite_js" target="_blank">
-            <svg class="button-icon" role="presentation" aria-hidden="true">
-              <use href="/icons.svg#x-icon"></use>
-            </svg>
-            X.com
-          </a>
-        </li>
-        <li>
-          <a href="https://bsky.app/profile/vite.dev" target="_blank">
-            <svg class="button-icon" role="presentation" aria-hidden="true">
-              <use href="/icons.svg#bluesky-icon"></use>
-            </svg>
-            Bluesky
-          </a>
-        </li>
-      </ul>
-    </div>
-  </section>
-
-  <div class="ticks"></div>
-  <section id="spacer"></section>
-</template>

frontend/src/components/TargetManager.vue

@@ -26,7 +26,10 @@
         </div>
         <div>
           <button type="submit" class="w-full bg-accent hover:bg-accent/80 text-bg font-bold py-2 px-4 rounded-lg shadow-md hover:shadow-lg transition-all transform hover:-translate-y-0.5 hover:cursor-pointer">
-            Add Target
+            {{ isEditing ? 'Update Target' : 'Add Target' }}
+          </button>
+          <button v-if="isEditing" type="button" @click="cancelEdit" class="w-full mt-2 bg-transparent border border-border-subtle text-body hover:text-heading font-medium py-1 px-4 rounded-lg transition-colors hover:cursor-pointer text-sm">
+            Cancel
           </button>
         </div>
       </form>
@@ -61,6 +64,7 @@
                 {{ target.last_scan_at ? new Date(target.last_scan_at).toLocaleString() : 'Never' }}
               </td>
               <td class="px-6 py-4 text-right space-x-3">
+                <button @click="editTarget(target)" class="text-blue-400 hover:text-blue-300 font-medium transition-colors hover:cursor-pointer">Edit</button>
                 <button @click="runScan(target.id)" class="text-accent hover:text-accent/80 font-medium transition-colors hover:cursor-pointer">Run Now</button>
                 <button @click="deleteTarget(target.id)" class="text-red-400 hover:text-red-300 font-medium transition-colors hover:cursor-pointer">Delete</button>
               </td>
@@ -79,7 +83,8 @@
 import { ref, onMounted } from 'vue'
 
 const targets = ref([])
-const form = ref({ name: '', address: '', schedule: 'manual', customSchedule: '' })
+const form = ref({ id: null, name: '', address: '', schedule: 'manual', customSchedule: '' })
+const isEditing = ref(false)
 
 const loadTargets = async () => {
   try {
@@ -101,19 +106,58 @@ const addTarget = async () => {
     }
   }
 
-  await fetch('/api/targets', {
-    method: 'POST',
-    headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify({
-      name: form.value.name,
-      address: form.value.address,
-      schedule: finalSchedule
+  if (isEditing.value) {
+    await fetch(`/api/targets/${form.value.id}`, {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        name: form.value.name,
+        address: form.value.address,
+        schedule: finalSchedule
+      })
     })
-  })
-  form.value = { name: '', address: '', schedule: 'manual', customSchedule: '' }
+  } else {
+    await fetch('/api/targets', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        name: form.value.name,
+        address: form.value.address,
+        schedule: finalSchedule
+      })
+    })
+  }
+
+  cancelEdit()
   loadTargets()
 }
 
+const editTarget = (target) => {
+  isEditing.value = true
+  let sched = target.schedule
+  let custom = ''
+  
+  if (['manual', '@midnight', '@hourly', '0 0 * * 0'].includes(sched)) {
+    // Standard schedule
+  } else {
+    custom = sched
+    sched = 'custom'
+  }
+
+  form.value = {
+    id: target.id,
+    name: target.name,
+    address: target.address,
+    schedule: sched,
+    customSchedule: custom
+  }
+}
+
+const cancelEdit = () => {
+  isEditing.value = false
+  form.value = { id: null, name: '', address: '', schedule: 'manual', customSchedule: '' }
+}
+
 const deleteTarget = async (id) => {
   if (!confirm('Delete target?')) return
   await fetch(`/api/targets/${id}`, { method: 'DELETE' })

internal/api/handlers.go

@@ -18,6 +18,7 @@ func RegisterRoutes(mux *http.ServeMux) {
 
 	mux.HandleFunc("GET /api/targets", AuthMiddleware(getTargets))
 	mux.HandleFunc("POST /api/targets", AuthMiddleware(createTarget))
+	mux.HandleFunc("PUT /api/targets/{id}", AuthMiddleware(updateTarget))
 	mux.HandleFunc("DELETE /api/targets/{id}", AuthMiddleware(deleteTarget))
 	mux.HandleFunc("POST /api/targets/{id}/scan", AuthMiddleware(triggerScan))
 	mux.HandleFunc("GET /api/scans", AuthMiddleware(getScans))
@@ -65,6 +66,33 @@ func createTarget(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(t)
 }
 
+func updateTarget(w http.ResponseWriter, r *http.Request) {
+	idStr := r.PathValue("id")
+	id, err := strconv.Atoi(idStr)
+	if err != nil {
+		http.Error(w, "invalid id", http.StatusBadRequest)
+		return
+	}
+
+	var t models.Target
+	if err := json.NewDecoder(r.Body).Decode(&t); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	_, err = db.DB.Exec("UPDATE targets SET name = ?, address = ?, schedule = ? WHERE id = ?", t.Name, t.Address, t.Schedule, id)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	scheduler.ReloadScheduler()
+
+	w.Header().Set("Content-Type", "application/json")
+	t.ID = id
+	json.NewEncoder(w).Encode(t)
+}
+
 func deleteTarget(w http.ResponseWriter, r *http.Request) {
 	idStr := r.PathValue("id")
 	id, err := strconv.Atoi(idStr)