feature: bili-toy cloud fallback local

thirdparty/bili-toy/wrapper.ts

@@ -1,6 +1,7 @@
+const PREFIX = 'bili-toy-remake'
 const storage = {
     get: async (keys: string[]) => {
-        var result = await toy.getCloudStorage(keys)
+        const result = await toy.getCloudStorage(keys)
         if (result && result.data && typeof result.data === 'object') {
             return result.data
         }
@@ -24,19 +25,58 @@ export async function init() {
     }
 }
 
-export async function get(key: string) {
+function getCloudInstance(key: string) {
     if (!cloudMap.has(key)) {
         const cloud = ToyCloudSaveCore.createCloudSave({ storage, prefix: key })
         cloudMap.set(key, cloud)
     }
-    return await cloudMap.get(key)!.load()
+    return cloudMap.get(key) || null
 }
 
-export async function set(key: string, value: string) {
-    if (!cloudMap.has(key)) {
-        const cloud = ToyCloudSaveCore.createCloudSave({ storage, prefix: key })
-        cloudMap.set(key, cloud)
+export async function get(key: string): Promise<string | null> {
+    const localKey = `${PREFIX}-${key}`
+    const localData = localStorage.getItem(localKey)
+
+    const cloud = getCloudInstance(key)
+    if (!cloud) return localData
+    try {
+        const cloudData = await cloud.load()
+
+        if (cloudData !== null) {
+            localStorage.setItem(localKey, cloudData)
+            return cloudData
+        }
+    } catch (error) {
+        console.error(
+            `[Bili Storage] 业务 Key '${key}' 云端拉取失败，降级使用本地档:`,
+            error,
+        )
+    }
+    return localData
+}
+
+export async function set(key: string, value: string): Promise<boolean> {
+    const localKey = `${PREFIX}-${key}`
+
+    try {
+        localStorage.setItem(localKey, value)
+    } catch (localError) {
+        console.error(
+            `[Bili Storage] 本地 LocalStorage 写入崩溃（可能满 5MB 额度）:`,
+            localError,
+        )
+    }
+
+    const cloud = getCloudInstance(key)
+    if (!cloud) return true
+
+    try {
+        await cloud.save(value)
+    } catch (cloudError) {
+        console.error(
+            `[Bili Storage] 业务 Key '${key}' 本地已保存，但同步至 B 站云端失败:`,
+            cloudError,
+        )
     }
-    await cloudMap.get(key)!.save(value)
     return true
 }