import { Controller, Get, Query } from '@nestjs/common';
import { SearchService } from '../../application/services/search.service';
import { SearchQueryDto, SearchResponseDto, SearchResultItemDto } from '../dto/search.dto';
/**
* 搜索控制器
*
* 提供全文搜索 HTTP API
*/
@Controller('search')
export class SearchController {
constructor(private readonly searchService: SearchService) {}
/**
* 全文搜索
*
* GET /api/search?q=keyword&project_id=1&start_date=2024-01-01&end_date=2024-12-31&limit=20
*/
@Get()
search(@Query() query: SearchQueryDto): SearchResponseDto {
const results = this.searchService.search({
query: query.q,
projectId: query.project_id,
startDate: query.start_date,
endDate: query.end_date,
limit: query.limit,
});
return {
query: query.q,
total: results.length,
results: results.map((r) => this.toResultItemDto(r)),
};
}
/**
* 搜索结果转 DTO
*/
private toResultItemDto(result: {
message: {
id?: number;
uuid: string;
sessionId: string;
type: string;
content: string;
timestamp?: Date;
};
snippet?: string;
rank?: number;
}): SearchResultItemDto {
return {
messageId: result.message.id!,
messageUuid: result.message.uuid,
sessionId: result.message.sessionId,
type: result.message.type,
content: result.message.content,
snippet: result.snippet,
rank: result.rank,
timestamp: result.message.timestamp?.toISOString(),
};
}
}
