新增 获取歌曲下载URL、获取歌曲歌词

api/songDownloadURL.go

@@ -0,0 +1,43 @@
+package api
+
+import (
+	"encoding/json"
+	"github.com/XiaoMengXinX/Music163Api-Go/types"
+	"github.com/XiaoMengXinX/Music163Api-Go/utils"
+)
+
+// SongDownloadURL 歌曲下载 URL API
+const SongDownloadURL = "/api/song/enhance/download/url"
+
+// SongDownloadURLReq 歌曲下载 URL 的参数配置
+type SongDownloadURLReq struct {
+	// Br 码率,默认设置了 999000 即最大码率
+	Id int `json:"id"`
+	// Ids 歌曲 ID
+	Br int `json:"br"`
+}
+
+// CreateSongDownloadURLJson 创建请求 body json
+func CreateSongDownloadURLJson(id int) string {
+	reqBody := SongDownloadURLReq{
+		Id: id,
+		Br: 999000,
+	}
+	reqBodyJson, _ := json.Marshal(reqBody)
+	return string(reqBodyJson)
+}
+
+// GetSongDownloadURL 获取歌曲下载 URL, 非 VIP 账号可通过此 API 获取部分歌曲的无损音质
+func GetSongDownloadURL(data utils.RequestData, id int) (result types.SongDownloadURLData, err error) {
+	var options utils.EapiOption
+	options.Path = SongDownloadURL
+	options.Url = "https://music.163.com/eapi/song/enhance/download/url"
+	options.Json = CreateSongDownloadURLJson(id)
+	resBody, _, err := utils.ApiRequest(options, data)
+	if err != nil {
+		return result, err
+	}
+	err = json.Unmarshal([]byte(resBody), &result)
+	result.RawJson = resBody
+	return result, err
+}

api/songLyric.go

@@ -0,0 +1,46 @@
+package api
+
+import (
+	"encoding/json"
+	"github.com/XiaoMengXinX/Music163Api-Go/types"
+	"github.com/XiaoMengXinX/Music163Api-Go/utils"
+)
+
+// SongLyricAPI 获取歌词 API
+const SongLyricAPI = "/api/song/lyric"
+
+// SongLyricReq SongLyric API 的 body json
+type SongLyricReq struct {
+	Id int `json:"id"`
+	Lv int `json:"lv"`
+	Kv int `json:"kv"`
+	Tv int `json:"tv"`
+}
+
+// CreateSongLyricReqJson 创建请求 body json
+func CreateSongLyricReqJson(id int) string {
+	reqBody := SongLyricReq{
+		Id: id,
+		Lv: -1,
+		Kv: -1,
+		Tv: -1,
+	}
+	reqBodyJson, _ := json.Marshal(reqBody)
+	return string(reqBodyJson)
+}
+
+// GetSongLyric 获取歌曲歌词
+func GetSongLyric(data utils.RequestData, id int) (result types.SongLyricData, err error) {
+	var options utils.EapiOption
+	options.Path = SongLyricAPI
+	options.Url = "https://music.163.com/eapi/song/lyric"
+	reqBodyJson := CreateSongLyricReqJson(id)
+	options.Json = reqBodyJson
+	resBody, _, err := utils.ApiRequest(options, data)
+	if err != nil {
+		return result, err
+	}
+	err = json.Unmarshal([]byte(resBody), &result)
+	result.RawJson = resBody
+	return result, err
+}

types/songLyric.go

@@ -0,0 +1,30 @@
+package types
+
+// SongLyricData 获取歌词 API 返回数据
+type SongLyricData struct {
+	RawJson   string
+	Sgc       bool `json:"sgc"`
+	Sfy       bool `json:"sfy"`
+	Qfy       bool `json:"qfy"`
+	LyricUser struct {
+		Id       int    `json:"id"`
+		Status   int    `json:"status"`
+		Demand   int    `json:"demand"`
+		Userid   int    `json:"userid"`
+		Nickname string `json:"nickname"`
+		Uptime   int64  `json:"uptime"`
+	} `json:"lyricUser"`
+	Lrc struct {
+		Version int    `json:"version"`
+		Lyric   string `json:"lyric"`
+	} `json:"lrc"`
+	Klyric struct {
+		Version int    `json:"version"`
+		Lyric   string `json:"lyric"`
+	} `json:"klyric"`
+	Tlyric struct {
+		Version int    `json:"version"`
+		Lyric   string `json:"lyric"`
+	} `json:"tlyric"`
+	Code int `json:"code"`
+}

types/songURL.go

@@ -7,6 +7,13 @@ type SongsURLData struct {
 	Code    int           `json:"code"`
 }
 
+// SongDownloadURLData SongDownloadURL API 的返回数据
+type SongDownloadURLData struct {
+	RawJson string
+	Data    SongURLData `json:"data"`
+	Code    int         `json:"code"`
+}
+
 // SongURLData 获取歌曲 URL API 的返回数据
 type SongURLData struct {
 	Id                 int         `json:"id"`