mirror of
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513 lines
13 KiB
Go
513 lines
13 KiB
Go
package handler
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import (
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"chatplus/core"
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"chatplus/core/types"
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"chatplus/service"
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"chatplus/service/mj"
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"chatplus/service/oss"
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"chatplus/store/model"
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"chatplus/store/vo"
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"chatplus/utils"
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"chatplus/utils/resp"
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"encoding/base64"
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/gorilla/websocket"
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"gorm.io/gorm"
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)
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type MidJourneyHandler struct {
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BaseHandler
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pool *mj.ServicePool
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snowflake *service.Snowflake
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uploader *oss.UploaderManager
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}
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func NewMidJourneyHandler(app *core.AppServer, db *gorm.DB, snowflake *service.Snowflake, pool *mj.ServicePool, manager *oss.UploaderManager) *MidJourneyHandler {
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return &MidJourneyHandler{
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snowflake: snowflake,
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pool: pool,
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uploader: manager,
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BaseHandler: BaseHandler{
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App: app,
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DB: db,
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},
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}
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}
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func (h *MidJourneyHandler) preCheck(c *gin.Context) bool {
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user, err := h.GetLoginUser(c)
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if err != nil {
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resp.NotAuth(c)
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return false
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}
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if user.Power < h.App.SysConfig.MjPower {
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resp.ERROR(c, "当前用户剩余算力不足以完成本次绘画！")
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return false
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}
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if !h.pool.HasAvailableService() {
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resp.ERROR(c, "MidJourney 池子中没有没有可用的服务！")
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return false
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}
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return true
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}
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// Client WebSocket 客户端，用于通知任务状态变更
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func (h *MidJourneyHandler) Client(c *gin.Context) {
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ws, err := (&websocket.Upgrader{CheckOrigin: func(r *http.Request) bool { return true }}).Upgrade(c.Writer, c.Request, nil)
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if err != nil {
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logger.Error(err)
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c.Abort()
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return
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}
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userId := h.GetInt(c, "user_id", 0)
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if userId == 0 {
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logger.Info("Invalid user ID")
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c.Abort()
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return
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}
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client := types.NewWsClient(ws)
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h.pool.Clients.Put(uint(userId), client)
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logger.Infof("New websocket connected, IP: %s", c.RemoteIP())
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}
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// Image 创建一个绘画任务
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func (h *MidJourneyHandler) Image(c *gin.Context) {
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var data struct {
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SessionId string `json:"session_id"`
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TaskType string `json:"task_type"`
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Prompt string `json:"prompt"`
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NegPrompt string `json:"neg_prompt"`
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Rate string `json:"rate"`
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Model string `json:"model"`
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Chaos int `json:"chaos"`
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Raw bool `json:"raw"`
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Seed int64 `json:"seed"`
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Stylize int `json:"stylize"`
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ImgArr []string `json:"img_arr"`
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Tile bool `json:"tile"`
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Quality float32 `json:"quality"`
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Iw float32 `json:"iw"`
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CRef string `json:"cref"` //生成角色一致的图像
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SRef string `json:"sref"` //生成风格一致的图像
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Cw int `json:"cw"` // 参考程度
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}
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if err := c.ShouldBindJSON(&data); err != nil {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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if !h.preCheck(c) {
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return
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}
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var params = ""
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if data.Rate != "" && !strings.Contains(params, "--ar") {
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params += " --ar " + data.Rate
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}
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if data.Seed > 0 && !strings.Contains(params, "--seed") {
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params += fmt.Sprintf(" --seed %d", data.Seed)
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}
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if data.Stylize > 0 && !strings.Contains(params, "--s") && !strings.Contains(params, "--stylize") {
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params += fmt.Sprintf(" --s %d", data.Stylize)
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}
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if data.Chaos > 0 && !strings.Contains(params, "--c") && !strings.Contains(params, "--chaos") {
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params += fmt.Sprintf(" --c %d", data.Chaos)
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}
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if len(data.ImgArr) > 0 && data.Iw > 0 {
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params += fmt.Sprintf(" --iw %.2f", data.Iw)
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}
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if data.Raw {
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params += " --style raw"
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}
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if data.Quality > 0 {
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params += fmt.Sprintf(" --q %.2f", data.Quality)
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}
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if data.Tile {
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params += " --tile "
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}
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if data.CRef != "" {
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params += fmt.Sprintf(" --cref %s", data.CRef)
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if data.Cw > 0 {
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params += fmt.Sprintf(" --cw %d", data.Cw)
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} else {
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params += " --cw 100"
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}
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}
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if data.SRef != "" {
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params += fmt.Sprintf(" --sref %s", data.SRef)
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}
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if data.Model != "" && !strings.Contains(params, "--v") && !strings.Contains(params, "--niji") {
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params += fmt.Sprintf(" %s", data.Model)
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}
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// 处理融图和换脸的提示词
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if data.TaskType == types.TaskSwapFace.String() || data.TaskType == types.TaskBlend.String() {
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params = fmt.Sprintf("%s:%s", data.TaskType, strings.Join(data.ImgArr, ","))
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}
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// 如果本地图片上传的是相对地址，处理成绝对地址
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for k, v := range data.ImgArr {
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if !strings.HasPrefix(v, "http") {
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data.ImgArr[k] = fmt.Sprintf("http://localhost:5678/%s", strings.TrimLeft(v, "/"))
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}
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}
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idValue, _ := c.Get(types.LoginUserID)
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userId := utils.IntValue(utils.InterfaceToString(idValue), 0)
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// generate task id
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taskId, err := h.snowflake.Next(true)
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if err != nil {
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resp.ERROR(c, "error with generate task id: "+err.Error())
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return
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}
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job := model.MidJourneyJob{
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Type: data.TaskType,
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UserId: userId,
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TaskId: taskId,
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Progress: 0,
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Prompt: fmt.Sprintf("%s %s", data.Prompt, params),
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Power: h.App.SysConfig.MjPower,
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CreatedAt: time.Now(),
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}
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opt := "绘图"
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if data.TaskType == types.TaskBlend.String() {
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job.Prompt = "融图：" + strings.Join(data.ImgArr, ",")
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opt = "融图"
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} else if data.TaskType == types.TaskSwapFace.String() {
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job.Prompt = "换脸：" + strings.Join(data.ImgArr, ",")
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opt = "换脸"
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}
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if res := h.DB.Create(&job); res.Error != nil || res.RowsAffected == 0 {
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resp.ERROR(c, "添加任务失败："+res.Error.Error())
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return
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}
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h.pool.PushTask(types.MjTask{
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Id: job.Id,
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TaskId: taskId,
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SessionId: data.SessionId,
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Type: types.TaskType(data.TaskType),
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Prompt: data.Prompt,
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NegPrompt: data.NegPrompt,
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Params: params,
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UserId: userId,
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ImgArr: data.ImgArr,
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})
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client := h.pool.Clients.Get(uint(job.UserId))
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if client != nil {
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_ = client.Send([]byte("Task Updated"))
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}
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// update user's power
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tx := h.DB.Model(&model.User{}).Where("id = ?", job.UserId).UpdateColumn("power", gorm.Expr("power - ?", job.Power))
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// 记录算力变化日志
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if tx.Error == nil && tx.RowsAffected > 0 {
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user, _ := h.GetLoginUser(c)
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h.DB.Create(&model.PowerLog{
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UserId: user.Id,
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Username: user.Username,
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Type: types.PowerConsume,
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Amount: job.Power,
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Balance: user.Power - job.Power,
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Mark: types.PowerSub,
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Model: "mid-journey",
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Remark: fmt.Sprintf("%s操作，任务ID：%s", opt, job.TaskId),
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CreatedAt: time.Now(),
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})
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}
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resp.SUCCESS(c)
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}
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type reqVo struct {
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Index int `json:"index"`
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ChannelId string `json:"channel_id"`
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MessageId string `json:"message_id"`
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MessageHash string `json:"message_hash"`
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SessionId string `json:"session_id"`
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Prompt string `json:"prompt"`
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ChatId string `json:"chat_id"`
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RoleId int `json:"role_id"`
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Icon string `json:"icon"`
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}
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// Upscale send upscale command to MidJourney Bot
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func (h *MidJourneyHandler) Upscale(c *gin.Context) {
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var data reqVo
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if err := c.ShouldBindJSON(&data); err != nil || data.SessionId == "" {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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if !h.preCheck(c) {
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return
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}
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idValue, _ := c.Get(types.LoginUserID)
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userId := utils.IntValue(utils.InterfaceToString(idValue), 0)
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taskId, _ := h.snowflake.Next(true)
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job := model.MidJourneyJob{
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Type: types.TaskUpscale.String(),
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ReferenceId: data.MessageId,
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UserId: userId,
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TaskId: taskId,
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Progress: 0,
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Prompt: data.Prompt,
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Power: h.App.SysConfig.MjActionPower,
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CreatedAt: time.Now(),
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}
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if res := h.DB.Create(&job); res.Error != nil || res.RowsAffected == 0 {
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resp.ERROR(c, "添加任务失败："+res.Error.Error())
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return
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}
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h.pool.PushTask(types.MjTask{
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Id: job.Id,
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SessionId: data.SessionId,
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Type: types.TaskUpscale,
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Prompt: data.Prompt,
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UserId: userId,
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ChannelId: data.ChannelId,
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Index: data.Index,
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MessageId: data.MessageId,
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MessageHash: data.MessageHash,
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})
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client := h.pool.Clients.Get(uint(job.UserId))
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if client != nil {
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_ = client.Send([]byte("Task Updated"))
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}
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// update user's power
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tx := h.DB.Model(&model.User{}).Where("id = ?", job.UserId).UpdateColumn("power", gorm.Expr("power - ?", job.Power))
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// 记录算力变化日志
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if tx.Error == nil && tx.RowsAffected > 0 {
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user, _ := h.GetLoginUser(c)
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h.DB.Create(&model.PowerLog{
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UserId: user.Id,
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Username: user.Username,
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Type: types.PowerConsume,
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Amount: job.Power,
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Balance: user.Power - job.Power,
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Mark: types.PowerSub,
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Model: "mid-journey",
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Remark: fmt.Sprintf("Upscale 操作，任务ID：%s", job.TaskId),
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CreatedAt: time.Now(),
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})
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}
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resp.SUCCESS(c)
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}
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// Variation send variation command to MidJourney Bot
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func (h *MidJourneyHandler) Variation(c *gin.Context) {
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var data reqVo
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if err := c.ShouldBindJSON(&data); err != nil || data.SessionId == "" {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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if !h.preCheck(c) {
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return
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}
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idValue, _ := c.Get(types.LoginUserID)
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userId := utils.IntValue(utils.InterfaceToString(idValue), 0)
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taskId, _ := h.snowflake.Next(true)
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job := model.MidJourneyJob{
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Type: types.TaskVariation.String(),
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ChannelId: data.ChannelId,
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ReferenceId: data.MessageId,
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UserId: userId,
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TaskId: taskId,
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Progress: 0,
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Prompt: data.Prompt,
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Power: h.App.SysConfig.MjActionPower,
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CreatedAt: time.Now(),
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}
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if res := h.DB.Create(&job); res.Error != nil || res.RowsAffected == 0 {
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resp.ERROR(c, "添加任务失败："+res.Error.Error())
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return
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}
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h.pool.PushTask(types.MjTask{
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Id: job.Id,
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SessionId: data.SessionId,
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Type: types.TaskVariation,
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Prompt: data.Prompt,
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UserId: userId,
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Index: data.Index,
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ChannelId: data.ChannelId,
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MessageId: data.MessageId,
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MessageHash: data.MessageHash,
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})
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client := h.pool.Clients.Get(uint(job.UserId))
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if client != nil {
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_ = client.Send([]byte("Task Updated"))
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}
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// update user's power
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tx := h.DB.Model(&model.User{}).Where("id = ?", job.UserId).UpdateColumn("power", gorm.Expr("power - ?", job.Power))
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// 记录算力变化日志
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if tx.Error == nil && tx.RowsAffected > 0 {
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user, _ := h.GetLoginUser(c)
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h.DB.Create(&model.PowerLog{
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UserId: user.Id,
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Username: user.Username,
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Type: types.PowerConsume,
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Amount: job.Power,
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Balance: user.Power - job.Power,
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Mark: types.PowerSub,
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Model: "mid-journey",
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Remark: fmt.Sprintf("Variation 操作，任务ID：%s", job.TaskId),
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CreatedAt: time.Now(),
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})
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}
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resp.SUCCESS(c)
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}
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// ImgWall 照片墙
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func (h *MidJourneyHandler) ImgWall(c *gin.Context) {
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page := h.GetInt(c, "page", 0)
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pageSize := h.GetInt(c, "page_size", 0)
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err, jobs := h.getData(true, 0, page, pageSize, true)
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if err != nil {
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resp.ERROR(c, err.Error())
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return
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}
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resp.SUCCESS(c, jobs)
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}
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// JobList 获取 MJ 任务列表
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func (h *MidJourneyHandler) JobList(c *gin.Context) {
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status := h.GetBool(c, "status")
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userId := h.GetLoginUserId(c)
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page := h.GetInt(c, "page", 0)
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pageSize := h.GetInt(c, "page_size", 0)
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publish := h.GetBool(c, "publish")
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err, jobs := h.getData(status, userId, page, pageSize, publish)
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if err != nil {
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resp.ERROR(c, err.Error())
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return
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}
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resp.SUCCESS(c, jobs)
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}
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// JobList 获取 MJ 任务列表
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func (h *MidJourneyHandler) getData(finish bool, userId uint, page int, pageSize int, publish bool) (error, []vo.MidJourneyJob) {
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session := h.DB.Session(&gorm.Session{})
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if finish {
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session = session.Where("progress = ?", 100).Order("id DESC")
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} else {
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session = session.Where("progress < ?", 100).Order("id ASC")
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}
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if userId > 0 {
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session = session.Where("user_id = ?", userId)
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}
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if publish {
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session = session.Where("publish = ?", publish)
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}
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if page > 0 && pageSize > 0 {
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offset := (page - 1) * pageSize
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session = session.Offset(offset).Limit(pageSize)
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}
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var items []model.MidJourneyJob
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res := session.Find(&items)
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if res.Error != nil {
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return res.Error, nil
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}
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var jobs = make([]vo.MidJourneyJob, 0)
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for _, item := range items {
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var job vo.MidJourneyJob
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err := utils.CopyObject(item, &job)
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if err != nil {
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continue
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}
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if item.Progress < 100 && item.ImgURL == "" && item.OrgURL != "" {
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// discord 服务器图片需要使用代理转发图片数据流
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if strings.HasPrefix(item.OrgURL, "https://cdn.discordapp.com") {
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image, err := utils.DownloadImage(item.OrgURL, h.App.Config.ProxyURL)
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if err == nil {
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job.ImgURL = "data:image/png;base64," + base64.StdEncoding.EncodeToString(image)
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}
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} else {
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job.ImgURL = job.OrgURL
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}
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}
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jobs = append(jobs, job)
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}
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return nil, jobs
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}
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// Remove remove task image
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func (h *MidJourneyHandler) Remove(c *gin.Context) {
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var data struct {
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Id uint `json:"id"`
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UserId uint `json:"user_id"`
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ImgURL string `json:"img_url"`
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}
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if err := c.ShouldBindJSON(&data); err != nil {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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// remove job recode
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res := h.DB.Delete(&model.MidJourneyJob{Id: data.Id})
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if res.Error != nil {
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resp.ERROR(c, res.Error.Error())
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return
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}
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// remove image
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err := h.uploader.GetUploadHandler().Delete(data.ImgURL)
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if err != nil {
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logger.Error("remove image failed: ", err)
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}
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client := h.pool.Clients.Get(data.UserId)
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if client != nil {
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_ = client.Send([]byte("Task Updated"))
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}
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resp.SUCCESS(c)
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}
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// Publish 发布图片到画廊显示
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func (h *MidJourneyHandler) Publish(c *gin.Context) {
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var data struct {
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Id uint `json:"id"`
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Action bool `json:"action"` // 发布动作，true => 发布，false => 取消分享
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}
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if err := c.ShouldBindJSON(&data); err != nil {
|
||
resp.ERROR(c, types.InvalidArgs)
|
||
return
|
||
}
|
||
|
||
res := h.DB.Model(&model.MidJourneyJob{Id: data.Id}).UpdateColumn("publish", data.Action)
|
||
if res.Error != nil {
|
||
resp.ERROR(c, "更新数据库失败")
|
||
return
|
||
}
|
||
|
||
resp.SUCCESS(c)
|
||
}
|