refactor: Simplify asset ID handling and remove UUID extraction, Access promptId directly from metadata instead of encoding/parsing it in IDs

Author: viva-jinyi

src/components/sidebar/tabs/AssetsSidebarTab.vue

@@ -251,7 +251,7 @@ const enterFolderView = (asset: AssetItem) => {
   folderExecutionTime.value = executionTimeInSeconds
 
   folderAssets.value = allOutputs.map((output) => ({
-    id: `${promptId}-${output.nodeId}-${output.filename}`,
+    id: `${output.nodeId}-${output.filename}`,
     name: output.filename,
     size: 0,
     created_at: asset.created_at,

src/platform/assets/composables/media/assetMappers.ts

@@ -36,9 +36,9 @@ export function mapTaskOutputToAssetItem(
   }
 
   return {
-    id: `${taskItem.promptId}-${output.nodeId}-${output.filename}`,
+    id: taskItem.promptId,
     name: output.filename,
-    size: 0, // Size not available from history API
+    size: 0,
     created_at: taskItem.executionStartTimestamp
       ? new Date(taskItem.executionStartTimestamp).toISOString()
       : new Date().toISOString(),

src/platform/assets/composables/useMediaAssetActions.ts

@@ -5,7 +5,7 @@ import { inject } from 'vue'
 import { downloadFile } from '@/base/common/downloadUtil'
 import { t } from '@/i18n'
 import { api } from '@/scripts/api'
-import { extractPromptIdFromAssetId } from '@/utils/uuidUtil'
+import { getOutputAssetMetadata } from '../schemas/assetMetadataSchema'
 
 import type { AssetMeta } from '../schemas/mediaAssetSchema'
 import { MediaAssetKey } from '../schemas/mediaAssetSchema'
@@ -59,7 +59,9 @@ export function useMediaAssetActions() {
     const asset = mediaContext?.asset.value
     if (!asset) return
 
-    const promptId = extractPromptIdFromAssetId(asset.id)
+    // Get promptId from metadata instead of parsing the ID string
+    const metadata = getOutputAssetMetadata(asset.user_metadata)
+    const promptId = metadata?.promptId
 
     if (!promptId) {
       toast.add({