修复详情页账号截图加载

2026-06-08 07:35:43 +08:00
parent 353f62edf0
commit c4420dc753
4 changed files with 121 additions and 125 deletions
@@ -0,0 +1,106 @@
+<script setup lang="ts">
+import { computed, onBeforeUnmount, ref, watch } from 'vue'
+import { fetchAdminFileBlob, fetchFileBlobByURL } from '@/shared/api/files'
+
+const props = withDefaults(
+  defineProps<{
+    source: string
+    alt?: string
+    admin?: boolean
+    imageClass?: string
+    fallbackClass?: string
+    loading?: 'eager' | 'lazy'
+    decoding?: 'async' | 'sync' | 'auto'
+  }>(),
+  {
+    alt: '',
+    admin: false,
+    imageClass: '',
+    fallbackClass: '',
+    loading: 'lazy',
+    decoding: 'async',
+  }
+)
+
+const imageURL = ref('')
+const failed = ref(false)
+let createdObjectURL = ''
+
+const fallbackText = computed(() => (failed.value ? '图片加载失败' : '图片加载中'))
+
+function extractObjectKey(value: string) {
+  try {
+    const parsed = new URL(value, window.location.origin)
+    return parsed.searchParams.get('key') || ''
+  } catch {
+    return ''
+  }
+}
+
+function shouldFetchWithAuth(value: string) {
+  return value.includes('/api/files/object') || value.includes('/api/admin/files/object')
+}
+
+function revokeCurrentURL() {
+  if (!createdObjectURL) return
+  URL.revokeObjectURL(createdObjectURL)
+  createdObjectURL = ''
+}
+
+async function loadImage() {
+  revokeCurrentURL()
+  imageURL.value = ''
+  failed.value = false
+
+  if (!props.source) {
+    failed.value = true
+    return
+  }
+
+  if (!shouldFetchWithAuth(props.source)) {
+    imageURL.value = props.source
+    return
+  }
+
+  try {
+    const key = extractObjectKey(props.source)
+    const blob =
+      props.admin && key ? await fetchAdminFileBlob(key) : await fetchFileBlobByURL(props.source)
+    createdObjectURL = URL.createObjectURL(blob)
+    imageURL.value = createdObjectURL
+  } catch {
+    failed.value = true
+  }
+}
+
+watch(() => [props.source, props.admin] as const, loadImage, { immediate: true })
+
+onBeforeUnmount(revokeCurrentURL)
+</script>
+
+<template>
+  <img
+    v-if="imageURL"
+    :class="imageClass"
+    :src="imageURL"
+    :alt="alt"
+    :loading="loading"
+    :decoding="decoding"
+  />
+  <span v-else :class="['auth-image-fallback', fallbackClass]">{{ fallbackText }}</span>
+</template>
+
+<style scoped>
+.auth-image-fallback {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 120px;
+  border: 1px dashed #d8dee8;
+  border-radius: 12px;
+  background: #f8fafc;
+  color: #94a3b8;
+  font-size: 13px;
+  font-weight: 700;
+}
+</style>