geekai/api/handler/suno_handler.go
2024-11-11 18:12:35 +08:00

326 lines
8.1 KiB
Go

package handler
// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// * Copyright 2023 The Geek-AI Authors. All rights reserved.
// * Use of this source code is governed by a Apache-2.0 license
// * that can be found in the LICENSE file.
// * @Author yangjian102621@163.com
// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
import (
"fmt"
"geekai/core"
"geekai/core/types"
"geekai/service"
"geekai/service/oss"
"geekai/service/suno"
"geekai/store/model"
"geekai/store/vo"
"geekai/utils"
"geekai/utils/resp"
"github.com/gin-gonic/gin"
"gorm.io/gorm"
"time"
)
type SunoHandler struct {
BaseHandler
sunoService *suno.Service
uploader *oss.UploaderManager
userService *service.UserService
}
func NewSunoHandler(app *core.AppServer, db *gorm.DB, service *suno.Service, uploader *oss.UploaderManager, userService *service.UserService) *SunoHandler {
return &SunoHandler{
BaseHandler: BaseHandler{
App: app,
DB: db,
},
sunoService: service,
uploader: uploader,
userService: userService,
}
}
func (h *SunoHandler) Create(c *gin.Context) {
var data struct {
ClientId string `json:"client_id"`
Prompt string `json:"prompt"`
Instrumental bool `json:"instrumental"`
Lyrics string `json:"lyrics"`
Model string `json:"model"`
Tags string `json:"tags"`
Title string `json:"title"`
Type int `json:"type"`
RefTaskId string `json:"ref_task_id"` // 续写的任务id
ExtendSecs int `json:"extend_secs"` // 续写秒数
RefSongId string `json:"ref_song_id"` // 续写的歌曲id
SongId string `json:"song_id,omitempty"` // 要拼接的歌曲id
AudioURL string `json:"audio_url,omitempty"` // 上传自己创作的歌曲
}
if err := c.ShouldBindJSON(&data); err != nil {
resp.ERROR(c, types.InvalidArgs)
return
}
user, err := h.GetLoginUser(c)
if err != nil {
resp.NotAuth(c)
return
}
if user.Power < h.App.SysConfig.SunoPower {
resp.ERROR(c, "您的算力不足,请充值后再试!")
return
}
// 歌曲拼接
if data.SongId != "" && data.Type == 3 {
var song model.SunoJob
if err := h.DB.Where("song_id = ?", data.SongId).First(&song).Error; err == nil {
data.Instrumental = song.Instrumental
data.Model = song.ModelName
data.Tags = song.Tags
}
// 拼接歌词
var refSong model.SunoJob
if err := h.DB.Where("song_id = ?", data.RefSongId).First(&refSong).Error; err == nil {
data.Prompt = fmt.Sprintf("%s\n%s", song.Prompt, refSong.Prompt)
}
}
task := types.SunoTask{
ClientId: data.ClientId,
UserId: int(h.GetLoginUserId(c)),
Type: data.Type,
Title: data.Title,
RefTaskId: data.RefTaskId,
RefSongId: data.RefSongId,
ExtendSecs: data.ExtendSecs,
Prompt: data.Prompt,
Tags: data.Tags,
Model: data.Model,
Instrumental: data.Instrumental,
SongId: data.SongId,
AudioURL: data.AudioURL,
}
// 插入数据库
job := model.SunoJob{
UserId: task.UserId,
Prompt: data.Prompt,
Instrumental: data.Instrumental,
ModelName: data.Model,
TaskInfo: utils.JsonEncode(task),
Tags: data.Tags,
Title: data.Title,
Type: data.Type,
RefSongId: data.RefSongId,
RefTaskId: data.RefTaskId,
ExtendSecs: data.ExtendSecs,
Power: h.App.SysConfig.SunoPower,
SongId: utils.RandString(32),
}
if data.Lyrics != "" {
job.Prompt = data.Lyrics
}
tx := h.DB.Create(&job)
if tx.Error != nil {
resp.ERROR(c, tx.Error.Error())
return
}
// 创建任务
task.Id = job.Id
h.sunoService.PushTask(task)
// update user's power
err = h.userService.DecreasePower(job.UserId, job.Power, model.PowerLog{
Type: types.PowerConsume,
Model: job.ModelName,
Remark: fmt.Sprintf("Suno 文生歌曲,%s", job.ModelName),
CreatedAt: time.Now(),
})
if err != nil {
resp.ERROR(c, err.Error())
return
}
resp.SUCCESS(c)
}
func (h *SunoHandler) List(c *gin.Context) {
userId := h.GetLoginUserId(c)
page := h.GetInt(c, "page", 1)
pageSize := h.GetInt(c, "page_size", 20)
session := h.DB.Session(&gorm.Session{}).Where("user_id", userId)
// 统计总数
var total int64
session.Model(&model.SunoJob{}).Count(&total)
if page > 0 && pageSize > 0 {
offset := (page - 1) * pageSize
session = session.Offset(offset).Limit(pageSize)
}
var list []model.SunoJob
err := session.Order("id desc").Find(&list).Error
if err != nil {
resp.ERROR(c, err.Error())
return
}
// 初始化续写关系
songIds := make([]string, 0)
for _, v := range list {
if v.RefTaskId != "" {
songIds = append(songIds, v.RefSongId)
}
}
var tasks []model.SunoJob
h.DB.Where("song_id IN ?", songIds).Find(&tasks)
songMap := make(map[string]model.SunoJob)
for _, t := range tasks {
songMap[t.SongId] = t
}
// 转换为 VO
items := make([]vo.SunoJob, 0)
for _, v := range list {
var item vo.SunoJob
err = utils.CopyObject(v, &item)
if err != nil {
continue
}
item.CreatedAt = v.CreatedAt.Unix()
if s, ok := songMap[v.RefSongId]; ok {
item.RefSong = map[string]interface{}{
"id": s.Id,
"title": s.Title,
"cover": s.CoverURL,
"audio": s.AudioURL,
}
}
items = append(items, item)
}
resp.SUCCESS(c, vo.NewPage(total, page, pageSize, items))
}
func (h *SunoHandler) Remove(c *gin.Context) {
id := h.GetInt(c, "id", 0)
userId := h.GetLoginUserId(c)
var job model.SunoJob
err := h.DB.Where("id = ?", id).Where("user_id", userId).First(&job).Error
if err != nil {
resp.ERROR(c, err.Error())
return
}
// 只有失败,或者超时的任务才能删除
if job.Progress != service.FailTaskProgress || time.Now().Before(job.CreatedAt.Add(time.Minute*10)) {
resp.ERROR(c, "只有失败和超时(10分钟)的任务才能删除!")
return
}
// 删除任务
err = h.DB.Delete(&job).Error
if err != nil {
resp.ERROR(c, err.Error())
return
}
// 删除文件
_ = h.uploader.GetUploadHandler().Delete(job.CoverURL)
_ = h.uploader.GetUploadHandler().Delete(job.AudioURL)
}
func (h *SunoHandler) Publish(c *gin.Context) {
id := h.GetInt(c, "id", 0)
userId := h.GetLoginUserId(c)
publish := h.GetBool(c, "publish")
err := h.DB.Model(&model.SunoJob{}).Where("id", id).Where("user_id", userId).UpdateColumn("publish", publish).Error
if err != nil {
resp.ERROR(c, err.Error())
return
}
resp.SUCCESS(c)
}
func (h *SunoHandler) Update(c *gin.Context) {
var data struct {
Id int `json:"id"`
Title string `json:"title"`
Cover string `json:"cover"`
}
if err := c.ShouldBindJSON(&data); err != nil {
resp.ERROR(c, types.InvalidArgs)
return
}
if data.Id == 0 || data.Title == "" || data.Cover == "" {
resp.ERROR(c, types.InvalidArgs)
return
}
userId := h.GetLoginUserId(c)
var item model.SunoJob
if err := h.DB.Where("id", data.Id).Where("user_id", userId).First(&item).Error; err != nil {
resp.ERROR(c, err.Error())
return
}
item.Title = data.Title
item.CoverURL = data.Cover
if err := h.DB.Updates(&item).Error; err != nil {
resp.ERROR(c, err.Error())
return
}
resp.SUCCESS(c)
}
// Detail 歌曲详情
func (h *SunoHandler) Detail(c *gin.Context) {
songId := c.Query("song_id")
if songId == "" {
resp.ERROR(c, types.InvalidArgs)
return
}
var item model.SunoJob
if err := h.DB.Where("song_id", songId).First(&item).Error; err != nil {
resp.ERROR(c, err.Error())
return
}
// 读取用户信息
var user model.User
if err := h.DB.Where("id", item.UserId).First(&user).Error; err != nil {
resp.ERROR(c, err.Error())
return
}
var itemVo vo.SunoJob
if err := utils.CopyObject(item, &itemVo); err != nil {
resp.ERROR(c, err.Error())
return
}
itemVo.CreatedAt = item.CreatedAt.Unix()
itemVo.User = map[string]interface{}{
"nickname": user.Nickname,
"avatar": user.Avatar,
}
resp.SUCCESS(c, itemVo)
}
// Play 增加歌曲播放次数
func (h *SunoHandler) Play(c *gin.Context) {
songId := c.Query("song_id")
if songId == "" {
resp.ERROR(c, types.InvalidArgs)
return
}
h.DB.Model(&model.SunoJob{}).Where("song_id", songId).UpdateColumn("play_times", gorm.Expr("play_times + ?", 1))
}