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frontend/src/services/voteService.ts

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/**
*
* API调用
*/
import { api } from './api';
import { Post, VoteResultDTO, CreateVotePostRequest } from '../types';
// 投票响应
interface VoteResponse {
success: boolean;
message?: string;
}
// 更新投票选项响应
interface UpdateVoteOptionResponse {
success: boolean;
message?: string;
}
/**
*
*/
class VoteService {
/**
*
* @param data
* @returns null
*/
async createVotePost(data: CreateVotePostRequest): Promise<Post | null> {
// 验证投票选项数量
if (!data.vote_options || data.vote_options.length < 2) {
console.error('[VoteService] 投票选项至少需要2个');
return null;
}
if (data.vote_options.length > 10) {
console.error('[VoteService] 投票选项最多10个');
return null;
}
const response = await api.post<Post>('/posts/vote', data);
return response.data;
}
/**
*
* @param postId ID
* @returns null
*/
async getVoteResult(postId: string): Promise<VoteResultDTO | null> {
try {
const response = await api.get<VoteResultDTO>(`/posts/${postId}/vote`);
return response.data;
} catch (error) {
console.error('[VoteService] 获取投票结果失败:', error);
return null;
}
}
/**
*
* @param postId ID
* @param optionId ID
* @returns
*/
async vote(postId: string, optionId: string): Promise<boolean> {
try {
const response = await api.post<VoteResponse>(`/posts/${postId}/vote`, {
option_id: optionId,
});
return response.data.success;
} catch (error) {
console.error('[VoteService] 投票失败:', error);
return false;
}
}
/**
*
* @param postId ID
* @returns
*/
async unvote(postId: string): Promise<boolean> {
try {
const response = await api.delete<VoteResponse>(`/posts/${postId}/vote`);
return response.data.success;
} catch (error) {
console.error('[VoteService] 取消投票失败:', error);
return false;
}
}
/**
*
* @param optionId ID
* @param content
* @param postId ID
* @returns
*/
async updateVoteOption(optionId: string, content: string, postId: string): Promise<boolean> {
try {
const response = await api.put<UpdateVoteOptionResponse>(
`/posts/${postId}/vote/options/${optionId}`,
{ content }
);
return response.data.success;
} catch (error) {
console.error('[VoteService] 更新投票选项失败:', error);
return false;
}
}
}
export const voteService = new VoteService();