新增資料庫架構
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322
lib/supabase-service.ts
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322
lib/supabase-service.ts
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import { supabase, getUserSession, type Database } from "./supabase"
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import type { ImageFile } from "./image-utils"
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// 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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}
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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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// 困擾案例相關服務
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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）
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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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return data || []
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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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return data || []
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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
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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?: ImageFile[]
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}): Promise<Wish> {
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try {
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// 轉換圖片數據格式
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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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base64: img.base64 || img.url,
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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 data
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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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// 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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}
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// 點讚相關服務
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export class LikeService {
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// 為困擾案例點讚
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static async likeWish(wishId: number): Promise<boolean> {
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try {
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const userSession = getUserSession()
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const { error } = await supabase.from("wish_likes").insert({
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wish_id: wishId,
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user_session: userSession,
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})
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if (error) {
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// 如果是重複點讚錯誤，返回 false
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if (error.code === "23505") {
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return false
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}
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throw new SupabaseError("點讚失敗", error)
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}
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return true
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} catch (error) {
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console.error("Error liking wish:", error)
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throw error
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}
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}
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// 檢查用戶是否已點讚
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static async hasUserLiked(wishId: number): Promise<boolean> {
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try {
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const userSession = getUserSession()
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const { data, error } = await supabase
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.from("wish_likes")
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.select("id")
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.eq("wish_id", wishId)
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.eq("user_session", userSession)
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.single()
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if (error && error.code !== "PGRST116") {
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throw new SupabaseError("檢查點讚狀態失敗", error)
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}
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return !!data
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} catch (error) {
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console.error("Error checking like status:", error)
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return false
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}
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}
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// 獲取困擾案例的點讚數
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static async getWishLikeCount(wishId: number): Promise<number> {
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try {
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const { count, error } = await supabase
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.from("wish_likes")
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.select("*", { count: "exact", head: true })
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.eq("wish_id", wishId)
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if (error) throw new SupabaseError("獲取點讚數失敗", error)
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return count || 0
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} catch (error) {
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console.error("Error fetching like count:", error)
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return 0
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}
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}
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// 獲取用戶已點讚的困擾 ID 列表
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static async getUserLikedWishes(): Promise<number[]> {
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try {
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const userSession = getUserSession()
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const { data, error } = await supabase.from("wish_likes").select("wish_id").eq("user_session", userSession)
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if (error) throw new SupabaseError("獲取用戶點讚記錄失敗", error)
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return data?.map((item) => item.wish_id) || []
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} catch (error) {
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console.error("Error fetching user liked wishes:", error)
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return []
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}
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}
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}
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// 用戶設定相關服務
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export class UserSettingsService {
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// 獲取用戶設定
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static async getUserSettings(): Promise<UserSettings | null> {
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try {
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const userSession = getUserSession()
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const { data, error } = await supabase.from("user_settings").select("*").eq("user_session", userSession).single()
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if (error && error.code !== "PGRST116") {
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throw new SupabaseError("獲取用戶設定失敗", error)
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}
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return data
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} catch (error) {
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console.error("Error fetching user settings:", error)
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return null
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}
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}
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// 更新或創建用戶設定
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static async updateUserSettings(settings: {
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backgroundMusicEnabled?: boolean
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backgroundMusicVolume?: number
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backgroundMusicPlaying?: boolean
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}): Promise<UserSettings> {
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try {
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const userSession = getUserSession()
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// 先嘗試更新
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const { data: updateData, error: updateError } = await supabase
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.from("user_settings")
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.update({
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background_music_enabled: settings.backgroundMusicEnabled,
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background_music_volume: settings.backgroundMusicVolume,
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background_music_playing: settings.backgroundMusicPlaying,
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})
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.eq("user_session", userSession)
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.select()
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.single()
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if (updateError && updateError.code === "PGRST116") {
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// 如果記錄不存在，創建新記錄
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const { data: insertData, error: insertError } = await supabase
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.from("user_settings")
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.insert({
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user_session: userSession,
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background_music_enabled: settings.backgroundMusicEnabled ?? false,
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background_music_volume: settings.backgroundMusicVolume ?? 0.3,
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background_music_playing: settings.backgroundMusicPlaying ?? false,
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})
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.select()
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.single()
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if (insertError) throw new SupabaseError("創建用戶設定失敗", insertError)
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return insertData
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}
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if (updateError) throw new SupabaseError("更新用戶設定失敗", updateError)
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return updateData
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} catch (error) {
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console.error("Error updating user settings:", error)
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throw error
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}
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}
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}
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// 數據遷移服務（從 localStorage 遷移到 Supabase）
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export class MigrationService {
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// 遷移 localStorage 中的困擾案例到 Supabase
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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 ${localWishes.length} wishes...`)
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for (const wish of localWishes) {
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try {
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await WishService.createWish({
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title: wish.title,
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currentPain: wish.currentPain,
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expectedSolution: wish.expectedSolution,
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expectedEffect: wish.expectedEffect,
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isPublic: wish.isPublic !== false, // 默認為 true
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email: wish.email,
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images: wish.images || [],
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})
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result.success++
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} catch (error) {
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result.failed++
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result.errors.push(`Failed to migrate wish "${wish.title}": ${error}`)
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}
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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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