// 5sing 歌曲搜索(上游 fivesing/song.go 的 Search 移植) // 接口: GET http://search.5sing.kugou.com/home/json?keyword=&sort=1&page=&filter=0&type=0 // 返回 { list: [...], type, pageInfo: { cur, totalCount, totalPages } },每页 10 条(服务端固定)。 // 内容种类:typeEname = yc(原创) / fc(翻唱) / bz(伴奏),中文名在 typeName;上游以 typeEname 入 ID/Extra, // 本移植把它作为统一种类字段 songType 暴露(songmid 约定仍为 "|")。 // 上游 Search() 无 page 参数(硬编码 page=1);本移植按契约透传 page(实测 page 参数有效,pageInfo 可用于翻页)。 // 时长:上游用 songSize 估算(songSize*8/320000 秒);实测多数条目 songSize=0 → interval 返回 0。 import { formatPlayTime } from '../common/utils.ts' import { SEARCH_API, fetch5singJson, removeEmTags, unescapeHtml, buildSongLink, estimateDuration, kindName } from './util.ts' /** 上游 Search 的 list 项 → 统一 Song 形状(source 统一 '5s') */ export const mapSearchSong = (item: any) => { const songType = String(item?.typeEname ?? '') const duration = estimateDuration(Number(item?.songSize) || 0) return { songmid: `${item?.songId ?? ''}|${songType}`, name: removeEmTags(unescapeHtml(item?.songName)), singer: removeEmTags(unescapeHtml(item?.singer ?? item?.nickName)), albumId: '', albumName: '', interval: duration > 0 ? formatPlayTime(duration) : 0, img: null, lrc: null, types: [], _types: {}, // 统一种类字段(上游 typeEname / typeName) songType, typeName: String(item?.typeName ?? kindName(songType)), size: Number(item?.songSize) || 0, link: buildSongLink(songType, item?.songId), source: '5s' as const, } } export const search = async(keyword: string, page = 1, limit = 20) => { const word = String(keyword ?? '').trim() const pageNo = Math.max(1, Number(page) || 1) const pageSize = Math.max(1, Number(limit) || 20) const empty = { list: [] as any[], allPage: 0, total: 0, limit: pageSize, source: '5s' as const } if (!word) return empty const url = `${SEARCH_API}?keyword=${encodeURIComponent(word)}&sort=1&page=${pageNo}&filter=0&type=0` const { statusCode, body } = await fetch5singJson(url) if (statusCode != 200) throw new Error(`5sing 搜索失败(HTTP ${statusCode})`) const rawList: any[] = Array.isArray(body?.list) ? body.list : [] const list = rawList.slice(0, pageSize).map(mapSearchSong) const pageInfo = body?.pageInfo ?? {} const total = Number(pageInfo.totalCount) || list.length // 服务端每页 10 条(固定),allPage 直接用 pageInfo.totalPages const allPage = Number(pageInfo.totalPages) || (list.length >= pageSize ? pageNo + 1 : pageNo) return { list, allPage, total, limit: pageSize, source: '5s' as const } } export default { search }