geekai/api/handler/suno_handler.go
2024-07-26 19:12:44 +08:00

299 lines
7.2 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/oss"
"geekai/service/suno"
"geekai/store/model"
"geekai/store/vo"
"geekai/utils"
"geekai/utils/resp"
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
"gorm.io/gorm"
"net/http"
"time"
)
type SunoHandler struct {
BaseHandler
service *suno.Service
uploader *oss.UploaderManager
}
func NewSunoHandler(app *core.AppServer, db *gorm.DB, service *suno.Service, uploader *oss.UploaderManager) *SunoHandler {
return &SunoHandler{
BaseHandler: BaseHandler{
App: app,
DB: db,
},
service: service,
uploader: uploader,
}
}
// Client WebSocket 客户端,用于通知任务状态变更
func (h *SunoHandler) Client(c *gin.Context) {
ws, err := (&websocket.Upgrader{CheckOrigin: func(r *http.Request) bool { return true }}).Upgrade(c.Writer, c.Request, nil)
if err != nil {
logger.Error(err)
c.Abort()
return
}
userId := h.GetInt(c, "user_id", 0)
if userId == 0 {
logger.Info("Invalid user ID")
c.Abort()
return
}
client := types.NewWsClient(ws)
h.service.Clients.Put(uint(userId), client)
logger.Infof("New websocket connected, IP: %s", c.RemoteIP())
}
func (h *SunoHandler) Create(c *gin.Context) {
var data struct {
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
}
if err := c.ShouldBindJSON(&data); err != nil {
resp.ERROR(c, types.InvalidArgs)
return
}
// 插入数据库
job := model.SunoJob{
UserId: int(h.GetLoginUserId(c)),
Prompt: data.Prompt,
Instrumental: data.Instrumental,
ModelName: data.Model,
Tags: data.Tags,
Title: data.Title,
Type: data.Type,
RefSongId: data.RefSongId,
RefTaskId: data.RefTaskId,
ExtendSecs: data.ExtendSecs,
Power: h.App.SysConfig.SunoPower,
}
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
h.service.PushTask(types.SunoTask{
Id: job.Id,
UserId: job.UserId,
Type: job.Type,
Title: job.Title,
RefTaskId: data.RefTaskId,
RefSongId: data.RefSongId,
ExtendSecs: data.ExtendSecs,
Prompt: data.Prompt,
Tags: data.Tags,
Model: data.Model,
Instrumental: data.Instrumental,
})
// update user's power
tx = h.DB.Model(&model.User{}).Where("id = ?", job.UserId).UpdateColumn("power", gorm.Expr("power - ?", job.Power))
// 记录算力变化日志
if tx.Error == nil && tx.RowsAffected > 0 {
user, _ := h.GetLoginUser(c)
h.DB.Create(&model.PowerLog{
UserId: user.Id,
Username: user.Username,
Type: types.PowerConsume,
Amount: job.Power,
Balance: user.Power - job.Power,
Mark: types.PowerSub,
Model: job.ModelName,
Remark: fmt.Sprintf("Suno 文生歌曲,%s", job.ModelName),
CreatedAt: time.Now(),
})
}
client := h.service.Clients.Get(uint(job.UserId))
if client != nil {
_ = client.Send([]byte("Task Updated"))
}
resp.SUCCESS(c)
}
func (h *SunoHandler) List(c *gin.Context) {
userId := h.GetLoginUserId(c)
page := h.GetInt(c, "page", 0)
pageSize := h.GetInt(c, "page_size", 0)
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
}
// 删除任务
h.DB.Delete(&job)
// 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) {
id := h.GetInt(c, "id", 0)
if id <= 0 {
resp.ERROR(c, types.InvalidArgs)
return
}
var item model.SunoJob
if err := h.DB.Where("id", id).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)
}