fix: pass initial count to hooks for correct optimistic update

- Add initialLikeCount and initialFavoriteCount parameters
- Use item.likeCount/item.favoriteCount as fallback
- Fixes issue where count resets to 0 on first click

app/(tabs)/video.tsx

@@ -92,8 +92,8 @@ export const VideoItem = memo(({ item, videoHeight }: { item: TemplateDetail; vi
     const favoriteCount = useTemplateFavoriteCount(item.id) ?? item.favoriteCount
 
     // 使用 hooks 获取操作函数
-    const { like: onLike, unlike: onUnlike, loading: likeLoading } = useTemplateLike(item.id)
+    const { like: onLike, unlike: onUnlike, loading: likeLoading } = useTemplateLike(item.id, item.likeCount)
-    const { favorite: onFavorite, unfavorite: onUnfavorite, loading: favoriteLoading } = useTemplateFavorite(item.id)
+    const { favorite: onFavorite, unfavorite: onUnfavorite, loading: favoriteLoading } = useTemplateFavorite(item.id, false, item.favoriteCount)
 
     const handleImageLoad = useCallback((event: ImageLoadEventData) => {
         const { source } = event

hooks/use-template-favorite.ts

@@ -16,6 +16,7 @@ import { templateSocialStore } from '@/stores/templateSocialStore'
 export const useTemplateFavorite = (
   templateId?: string,
   initialFavorited = false,
+  initialFavoriteCount?: number,
 ) => {
   const [loading, setLoading] = useState<boolean>(false)
   const [error, setError] = useState<ApiError | null>(null)
@@ -29,7 +30,7 @@ export const useTemplateFavorite = (
     setError(null)
 
     // 乐观更新：立即更新状态
-    const currentCount = templateSocialStore.getFavoriteCount(templateId) ?? 0
+    const currentCount = templateSocialStore.getFavoriteCount(templateId) ?? initialFavoriteCount ?? 0
     templateSocialStore.setFavorited(templateId, true)
     templateSocialStore.setFavoriteCount(templateId, currentCount + 1)
 
@@ -58,7 +59,7 @@ export const useTemplateFavorite = (
     }
 
     return { data, error: null }
-  }, [templateId])
+  }, [templateId, initialFavoriteCount])
 
   const unfavorite = useCallback(async () => {
     if (!templateId) {
@@ -69,7 +70,7 @@ export const useTemplateFavorite = (
     setError(null)
 
     // 乐观更新：立即更新状态
-    const currentCount = templateSocialStore.getFavoriteCount(templateId) ?? 0
+    const currentCount = templateSocialStore.getFavoriteCount(templateId) ?? initialFavoriteCount ?? 0
     templateSocialStore.setFavorited(templateId, false)
     templateSocialStore.setFavoriteCount(templateId, Math.max(0, currentCount - 1))
 
@@ -98,7 +99,7 @@ export const useTemplateFavorite = (
     }
 
     return { data, error: null }
-  }, [templateId])
+  }, [templateId, initialFavoriteCount])
 
   const checkFavorited = useCallback(async () => {
     if (!templateId) {
@@ -129,7 +130,7 @@ export const useTemplateFavorite = (
     }
 
     return { data, error: null }
-  }, [templateId])
+  }, [templateId, initialFavoriteCount])
 
   return {
     loading,

hooks/use-template-like.ts

@@ -6,7 +6,7 @@ import { type ApiError } from '@/lib/types'
 import { handleError } from './use-error'
 import { templateSocialStore } from '@/stores/templateSocialStore'
 
-export const useTemplateLike = (templateId?: string) => {
+export const useTemplateLike = (templateId?: string, initialLikeCount?: number) => {
     const [loading, setLoading] = useState<boolean>(false)
     const [error, setError] = useState<ApiError | null>(null)
 
@@ -19,7 +19,7 @@ export const useTemplateLike = (templateId?: string) => {
         setError(null)
 
         // 乐观更新：立即更新状态
-        const currentCount = templateSocialStore.getLikeCount(templateId) ?? 0
+        const currentCount = templateSocialStore.getLikeCount(templateId) ?? initialLikeCount ?? 0
         templateSocialStore.setLiked(templateId, true)
         templateSocialStore.setLikeCount(templateId, currentCount + 1)
 
@@ -44,7 +44,7 @@ export const useTemplateLike = (templateId?: string) => {
         }
 
         return {}
-    }, [templateId])
+    }, [templateId, initialLikeCount])
 
     const unlike = useCallback(async (): Promise<{ error?: ApiError }> => {
         if (!templateId) {
@@ -55,7 +55,7 @@ export const useTemplateLike = (templateId?: string) => {
         setError(null)
 
         // 乐观更新：立即更新状态
-        const currentCount = templateSocialStore.getLikeCount(templateId) ?? 0
+        const currentCount = templateSocialStore.getLikeCount(templateId) ?? initialLikeCount ?? 0
         templateSocialStore.setLiked(templateId, false)
         templateSocialStore.setLikeCount(templateId, Math.max(0, currentCount - 1))
 
@@ -80,7 +80,7 @@ export const useTemplateLike = (templateId?: string) => {
         }
 
         return {}
-    }, [templateId])
+    }, [templateId, initialLikeCount])
 
     const checkLiked = useCallback(async (): Promise<{ error?: ApiError }> => {
         if (!templateId) {
@@ -106,7 +106,7 @@ export const useTemplateLike = (templateId?: string) => {
             templateSocialStore.setLiked(templateId, data.liked)
         }
         return {}
-    }, [templateId])
+    }, [templateId, initialLikeCount])
 
     return {
         loading,