initiation librodrome

app/pages/admin/book/[slug].vue

@@ -0,0 +1,94 @@
+<template>
+  <div>
+    <div class="flex items-center justify-between mb-6">
+      <div>
+        <NuxtLink to="/admin/book" class="text-sm text-white/40 hover:text-white/60 transition-colors">
+          ← Chapitres
+        </NuxtLink>
+        <h1 class="font-display text-2xl font-bold text-white mt-1">
+          {{ chapter?.slug }}
+        </h1>
+      </div>
+      <AdminSaveButton :saving="saving" :saved="saved" @save="save" />
+    </div>
+
+    <template v-if="chapter">
+      <AdminFormSection title="Frontmatter" open>
+        <textarea
+          v-model="frontmatter"
+          class="fm-textarea"
+          rows="6"
+          spellcheck="false"
+        />
+      </AdminFormSection>
+
+      <AdminFormSection title="Contenu Markdown" open>
+        <AdminMarkdownEditor v-model="body" :rows="30" />
+      </AdminFormSection>
+    </template>
+  </div>
+</template>
+
+<script setup lang="ts">
+definePageMeta({
+  layout: 'admin',
+  middleware: 'admin',
+})
+
+const route = useRoute()
+const slug = computed(() => route.params.slug as string)
+
+const { data: chapter } = await useFetch(() => `/api/admin/chapters/${slug.value}`)
+
+const frontmatter = ref('')
+const body = ref('')
+
+watch(chapter, (val) => {
+  if (val) {
+    frontmatter.value = val.frontmatter ?? ''
+    body.value = val.body ?? ''
+  }
+}, { immediate: true })
+
+const saving = ref(false)
+const saved = ref(false)
+
+async function save() {
+  saving.value = true
+  saved.value = false
+  try {
+    await $fetch(`/api/admin/chapters/${slug.value}`, {
+      method: 'PUT',
+      body: {
+        frontmatter: frontmatter.value,
+        body: body.value,
+      },
+    })
+    saved.value = true
+    setTimeout(() => { saved.value = false }, 2000)
+  }
+  finally {
+    saving.value = false
+  }
+}
+</script>
+
+<style scoped>
+.fm-textarea {
+  width: 100%;
+  padding: 0.75rem;
+  border: 1px solid hsl(20 8% 18%);
+  border-radius: 0.5rem;
+  background: hsl(20 8% 4%);
+  color: hsl(36 80% 76%);
+  font-family: var(--font-mono, monospace);
+  font-size: 0.85rem;
+  line-height: 1.7;
+  resize: vertical;
+}
+
+.fm-textarea:focus {
+  outline: none;
+  border-color: hsl(12 76% 48% / 0.5);
+}
+</style>