feat: ImageUpload component, custom page title, sidebar menu order

2026-03-03 06:20:10 +08:00
parent a50d5d351b
commit 1f95524996
15 changed files with 193 additions and 468 deletions
--- a/frontend/src/components/common/ImageUpload.vue
+++ b/frontend/src/components/common/ImageUpload.vue
@@ -0,0 +1,141 @@
+<template>
+  <div class="flex items-start gap-4">
+    <!-- Preview Box -->
+    <div class="flex-shrink-0">
+      <div
+        class="flex items-center justify-center overflow-hidden rounded-xl border-2 border-dashed border-gray-300 bg-gray-50 dark:border-dark-600 dark:bg-dark-800"
+        :class="[previewSizeClass, { 'border-solid': !!modelValue }]"
+      >
+        <!-- SVG mode: render inline -->
+        <span
+          v-if="mode === 'svg' && modelValue"
+          class="text-gray-600 dark:text-gray-300 [&>svg]:h-full [&>svg]:w-full"
+          :class="innerSizeClass"
+          v-html="modelValue"
+        ></span>
+        <!-- Image mode: show as img -->
+        <img
+          v-else-if="mode === 'image' && modelValue"
+          :src="modelValue"
+          alt=""
+          class="h-full w-full object-contain"
+        />
+        <!-- Empty placeholder -->
+        <svg
+          v-else
+          class="text-gray-400 dark:text-dark-500"
+          :class="placeholderSizeClass"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+        >
+          <path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="1.5"
+            d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"
+          />
+        </svg>
+      </div>
+    </div>
+
+    <!-- Controls -->
+    <div class="flex-1 space-y-2">
+      <div class="flex items-center gap-2">
+        <label class="btn btn-secondary btn-sm cursor-pointer">
+          <input
+            type="file"
+            :accept="acceptTypes"
+            class="hidden"
+            @change="handleUpload"
+          />
+          <Icon name="upload" size="sm" class="mr-1.5" :stroke-width="2" />
+          {{ uploadLabel }}
+        </label>
+        <button
+          v-if="modelValue"
+          type="button"
+          class="btn btn-secondary btn-sm text-red-600 hover:text-red-700 dark:text-red-400"
+          @click="$emit('update:modelValue', '')"
+        >
+          <Icon name="trash" size="sm" class="mr-1.5" :stroke-width="2" />
+          {{ removeLabel }}
+        </button>
+      </div>
+      <p v-if="hint" class="text-xs text-gray-500 dark:text-gray-400">{{ hint }}</p>
+      <p v-if="error" class="text-xs text-red-500">{{ error }}</p>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue'
+import Icon from '@/components/icons/Icon.vue'
+
+const props = withDefaults(defineProps<{
+  modelValue: string
+  mode?: 'image' | 'svg'
+  size?: 'sm' | 'md'
+  uploadLabel?: string
+  removeLabel?: string
+  hint?: string
+  maxSize?: number // bytes
+}>(), {
+  mode: 'image',
+  size: 'md',
+  uploadLabel: 'Upload',
+  removeLabel: 'Remove',
+  hint: '',
+  maxSize: 300 * 1024,
+})
+
+const emit = defineEmits<{
+  'update:modelValue': [value: string]
+}>()
+
+const error = ref('')
+
+const acceptTypes = computed(() => props.mode === 'svg' ? '.svg' : 'image/*')
+
+const previewSizeClass = computed(() => props.size === 'sm' ? 'h-14 w-14' : 'h-20 w-20')
+const innerSizeClass = computed(() => props.size === 'sm' ? 'h-7 w-7' : 'h-12 w-12')
+const placeholderSizeClass = computed(() => props.size === 'sm' ? 'h-5 w-5' : 'h-8 w-8')
+
+function handleUpload(event: Event) {
+  const input = event.target as HTMLInputElement
+  const file = input.files?.[0]
+  error.value = ''
+
+  if (!file) return
+
+  if (props.maxSize && file.size > props.maxSize) {
+    error.value = `File too large (${(file.size / 1024).toFixed(1)} KB), max ${(props.maxSize / 1024).toFixed(0)} KB`
+    input.value = ''
+    return
+  }
+
+  const reader = new FileReader()
+  if (props.mode === 'svg') {
+    reader.onload = (e) => {
+      const text = e.target?.result as string
+      if (text) emit('update:modelValue', text.trim())
+    }
+    reader.readAsText(file)
+  } else {
+    if (!file.type.startsWith('image/')) {
+      error.value = 'Please select an image file'
+      input.value = ''
+      return
+    }
+    reader.onload = (e) => {
+      emit('update:modelValue', e.target?.result as string)
+    }
+    reader.readAsDataURL(file)
+  }
+
+  reader.onerror = () => {
+    error.value = 'Failed to read file'
+  }
+  input.value = ''
+}
+</script>