新增資料庫架構
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299
lib/supabase-service-updated.ts
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299
lib/supabase-service-updated.ts
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import { supabase, type Database } from "./supabase"
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import { SupabaseImageService, ImageMigrationService, type SupabaseImageFile } from "./supabase-image-utils"
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// 更新的 Wish 類型定義
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export type Wish = Database["public"]["Tables"]["wishes"]["Row"] & {
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like_count?: number
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images?: SupabaseImageFile[] // 使用新的圖片類型
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}
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export type WishInsert = Database["public"]["Tables"]["wishes"]["Insert"]
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export type WishLike = Database["public"]["Tables"]["wish_likes"]["Row"]
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export type UserSettings = Database["public"]["Tables"]["user_settings"]["Row"]
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// 錯誤處理
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export class SupabaseError extends Error {
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constructor(
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message: string,
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public originalError?: any,
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) {
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super(message)
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this.name = "SupabaseError"
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}
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}
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// 更新的困擾案例服務
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export class WishService {
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// 獲取所有公開的困擾案例（帶點讚數和圖片）
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static async getPublicWishes(): Promise<Wish[]> {
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try {
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const { data, error } = await supabase
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.from("wishes_with_likes")
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.select("*")
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.eq("is_public", true)
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.order("created_at", { ascending: false })
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if (error) throw new SupabaseError("獲取公開困擾失敗", error)
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// 轉換圖片格式
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return (data || []).map((wish) => ({
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...wish,
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images: this.parseImages(wish.images),
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}))
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} catch (error) {
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console.error("Error fetching public wishes:", error)
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throw error
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}
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}
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// 獲取所有困擾案例（用於分析，包含私密的）
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static async getAllWishes(): Promise<Wish[]> {
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try {
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const { data, error } = await supabase
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.from("wishes_with_likes")
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.select("*")
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.order("created_at", { ascending: false })
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if (error) throw new SupabaseError("獲取所有困擾失敗", error)
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// 轉換圖片格式
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return (data || []).map((wish) => ({
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...wish,
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images: this.parseImages(wish.images),
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}))
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} catch (error) {
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console.error("Error fetching all wishes:", error)
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throw error
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}
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}
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// 創建新的困擾案例（支持 Supabase Storage 圖片）
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static async createWish(wishData: {
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title: string
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currentPain: string
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expectedSolution: string
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expectedEffect?: string
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isPublic?: boolean
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email?: string
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images?: SupabaseImageFile[]
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}): Promise<Wish> {
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try {
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// 準備圖片數據
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const imageData =
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wishData.images?.map((img) => ({
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id: img.id,
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name: img.name,
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size: img.size,
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type: img.type,
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storage_path: img.storage_path,
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public_url: img.public_url,
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uploaded_at: img.uploaded_at,
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})) || []
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const insertData: WishInsert = {
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title: wishData.title,
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current_pain: wishData.currentPain,
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expected_solution: wishData.expectedSolution,
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expected_effect: wishData.expectedEffect || null,
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is_public: wishData.isPublic ?? true,
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email: wishData.email || null,
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images: imageData,
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}
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const { data, error } = await supabase.from("wishes").insert(insertData).select().single()
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if (error) throw new SupabaseError("創建困擾失敗", error)
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return {
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...data,
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images: this.parseImages(data.images),
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}
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} catch (error) {
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console.error("Error creating wish:", error)
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throw error
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}
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}
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// 解析圖片數據
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private static parseImages(imagesData: any): SupabaseImageFile[] {
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if (!imagesData || !Array.isArray(imagesData)) return []
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return imagesData.map((img) => ({
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id: img.id || `img_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`,
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name: img.name || "unknown.jpg",
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size: img.size || 0,
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type: img.type || "image/jpeg",
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storage_path: img.storage_path || "",
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public_url: img.public_url || img.url || "", // 向後兼容
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uploaded_at: img.uploaded_at || new Date().toISOString(),
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}))
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}
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// 獲取統計數據
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static async getWishesStats() {
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try {
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const { data, error } = await supabase.rpc("get_wishes_stats")
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if (error) throw new SupabaseError("獲取統計數據失敗", error)
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return data
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} catch (error) {
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console.error("Error fetching wishes stats:", error)
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throw error
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}
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}
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// 刪除困擾案例（包括相關圖片）
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static async deleteWish(wishId: number): Promise<boolean> {
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try {
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// 先獲取困擾案例的圖片信息
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const { data: wish, error: fetchError } = await supabase.from("wishes").select("images").eq("id", wishId).single()
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if (fetchError) throw new SupabaseError("獲取困擾案例失敗", fetchError)
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// 刪除相關圖片
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if (wish.images && Array.isArray(wish.images)) {
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const storagePaths = wish.images.map((img: any) => img.storage_path).filter((path: string) => path)
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if (storagePaths.length > 0) {
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await SupabaseImageService.deleteImages(storagePaths)
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}
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}
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// 刪除困擾案例記錄
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const { error: deleteError } = await supabase.from("wishes").delete().eq("id", wishId)
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if (deleteError) throw new SupabaseError("刪除困擾案例失敗", deleteError)
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return true
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} catch (error) {
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console.error("Error deleting wish:", error)
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throw error
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}
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}
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}
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// 更新的數據遷移服務
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export class MigrationService {
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// 遷移 localStorage 中的困擾案例到 Supabase（包括圖片遷移）
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static async migrateWishesFromLocalStorage(): Promise<{
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success: number
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failed: number
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errors: string[]
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}> {
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const result = {
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success: 0,
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failed: 0,
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errors: [] as string[],
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}
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try {
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const localWishes = JSON.parse(localStorage.getItem("wishes") || "[]")
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if (localWishes.length === 0) {
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console.log("No local wishes to migrate")
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return result
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}
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console.log(`Starting migration of ${localWishes.length} wishes...`)
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for (const wish of localWishes) {
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try {
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let migratedImages: SupabaseImageFile[] = []
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// 遷移圖片（如果有的話）
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if (wish.images && Array.isArray(wish.images) && wish.images.length > 0) {
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console.log(`Migrating ${wish.images.length} images for wish: ${wish.title}`)
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const imageMigrationResult = await ImageMigrationService.migrateImagesFromWish(wish.images)
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migratedImages = imageMigrationResult.successful
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if (imageMigrationResult.failed.length > 0) {
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console.warn(`Failed to migrate ${imageMigrationResult.failed.length} images for wish: ${wish.title}`)
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// 記錄圖片遷移失敗，但不阻止整個 wish 的遷移
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result.errors.push(`部分圖片遷移失敗 "${wish.title}": ${imageMigrationResult.failed.length} 張圖片`)
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}
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}
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// 創建困擾案例
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await WishService.createWish({
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title: wish.title,
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currentPain: wish.currentPain,
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expectedSolution: wish.expectedSolution,
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expectedEffect: wish.expectedEffect,
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isPublic: wish.isPublic !== false,
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email: wish.email,
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images: migratedImages,
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})
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result.success++
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console.log(`Successfully migrated wish: ${wish.title}`)
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} catch (error) {
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result.failed++
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result.errors.push(`Failed to migrate wish "${wish.title}": ${error}`)
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console.error(`Failed to migrate wish "${wish.title}":`, error)
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}
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}
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console.log(`Migration completed: ${result.success} success, ${result.failed} failed`)
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return result
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} catch (error) {
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console.error("Migration error:", error)
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result.errors.push(`Migration process failed: ${error}`)
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return result
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}
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}
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// 清空 localStorage 中的舊數據
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static clearLocalStorageData(): void {
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const keysToRemove = ["wishes", "wishLikes", "userLikedWishes"]
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keysToRemove.forEach((key) => {
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localStorage.removeItem(key)
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})
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console.log("Local storage data cleared")
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}
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}
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// 存儲健康檢查服務
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export class StorageHealthService {
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// 檢查 Supabase Storage 健康狀態
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static async checkStorageHealth(): Promise<{
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healthy: boolean
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stats?: { totalFiles: number; totalSize: number }
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error?: string
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}> {
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try {
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const healthCheck = await SupabaseImageService.checkStorageHealth()
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if (!healthCheck.healthy) {
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return { healthy: false, error: healthCheck.error }
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}
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const stats = await SupabaseImageService.getStorageStats()
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return {
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healthy: true,
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stats: {
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totalFiles: stats.totalFiles,
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totalSize: stats.totalSize,
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},
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error: stats.error,
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}
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} catch (error) {
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return { healthy: false, error: `健康檢查失敗: ${error}` }
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}
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}
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// 清理孤立的圖片
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static async cleanupOrphanedImages(): Promise<{ cleaned: number; error?: string }> {
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try {
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const { data, error } = await supabase.rpc("cleanup_orphaned_images")
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if (error) {
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return { cleaned: 0, error: error.message }
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}
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return { cleaned: data || 0 }
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} catch (error) {
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return { cleaned: 0, error: `清理過程失敗: ${error}` }
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}
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}
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}
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