feat: 接入我参与的挑战接口以及UI

assets/scripts/config/ApiConfig.ts

@@ -19,6 +19,7 @@ export const API_ENDPOINTS = {
     /** 分享相关 */
     SHARE_CREATE: `${API_BASE}/share`,
     SHARE_CREATED: `${API_BASE}/share/created`,
+    SHARE_PARTICIPATED: `${API_BASE}/share/participated`,
     /** 用户信息 */
     USER_INFO: `${API_BASE}/user/info`,
     /** 用户所有已通关的关卡（成就墙 / 关卡回看） */

assets/scripts/types/ApiTypes.ts

@@ -194,6 +194,18 @@ export interface CreatedShareListData {
     items: CreatedShareItem[];
 }
 
+/** 我参与的分享挑战条目 */
+export interface ParticipatedShareItem {
+    title: string;
+    participantCount: number;
+    userRank: number | null;
+}
+
+/** 我参与的分享挑战列表响应 */
+export interface ParticipatedShareListData {
+    items: ParticipatedShareItem[];
+}
+
 /** 分享挑战详情响应 */
 export interface ShareDetailData {
     id: string;

assets/scripts/utils/ShareManager.ts

@@ -9,6 +9,8 @@ import {
     ShareLevelData,
     CreatedShareItem,
     CreatedShareListData,
+    ParticipatedShareItem,
+    ParticipatedShareListData,
     ShareDetailData,
     SubmitShareData,
     SubmitShareLevel,
@@ -31,6 +33,7 @@ export class ShareManager {
     private _shareTitle: string = '';
     private _shareCode: string | null = null;
     private _createdShares: CreatedShareItem[] = [];
+    private _participatedShares: ParticipatedShareItem[] = [];
 
     /** 图片缓存：URL -> SpriteFrame */
     private _imageCache: Map<string, SpriteFrame> = new Map();
@@ -52,6 +55,10 @@ export class ShareManager {
         return [...this._createdShares];
     }
 
+    get participatedShares(): ParticipatedShareItem[] {
+        return [...this._participatedShares];
+    }
+
     get shareCode(): string | null {
         return this._shareCode;
     }
@@ -158,6 +165,27 @@ export class ShareManager {
         }
     }
 
+    async fetchParticipatedShares(): Promise<ParticipatedShareItem[] | null> {
+        try {
+            const response = await HttpUtil.get<ApiEnvelope<ParticipatedShareListData>>(
+                API_ENDPOINTS.SHARE_PARTICIPATED,
+                API_TIMEOUT.DEFAULT,
+            );
+
+            if (!response.success || !response.data) {
+                console.error('[ShareManager] 获取我参与的挑战列表失败:', response.message);
+                return null;
+            }
+
+            this._participatedShares = response.data.items ?? [];
+            console.log(`[ShareManager] 获取我参与的挑战列表成功: ${this._participatedShares.length} 条`);
+            return this.participatedShares;
+        } catch (err) {
+            console.error('[ShareManager] 获取我参与的挑战列表异常:', err);
+            return null;
+        }
+    }
+
     async fetchShareDetail(code: string): Promise<ShareDetailData | null> {
         try {
             const response = await HttpUtil.get<ApiEnvelope<ShareDetailData>>(