upgrade to v4.0.4

api/handler/dalle_handler.go

@@ -0,0 +1,255 @@
+package handler
+
+import (
+	"chatplus/core"
+	"chatplus/core/types"
+	"chatplus/service/dalle"
+	"chatplus/service/oss"
+	"chatplus/store/model"
+	"chatplus/store/vo"
+	"chatplus/utils"
+	"chatplus/utils/resp"
+	"net/http"
+
+	"github.com/gorilla/websocket"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-redis/redis/v8"
+	"gorm.io/gorm"
+)
+
+type DallJobHandler struct {
+	BaseHandler
+	redis    *redis.Client
+	service  *dalle.Service
+	uploader *oss.UploaderManager
+}
+
+func NewDallJobHandler(app *core.AppServer, db *gorm.DB, service *dalle.Service, manager *oss.UploaderManager) *DallJobHandler {
+	return &DallJobHandler{
+		service:  service,
+		uploader: manager,
+		BaseHandler: BaseHandler{
+			App: app,
+			DB:  db,
+		},
+	}
+}
+
+// Client WebSocket 客户端，用于通知任务状态变更
+func (h *DallJobHandler) 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())
+	go func() {
+		for {
+			_, msg, err := client.Receive()
+			if err != nil {
+				client.Close()
+				h.service.Clients.Delete(uint(userId))
+				return
+			}
+
+			var message types.WsMessage
+			err = utils.JsonDecode(string(msg), &message)
+			if err != nil {
+				continue
+			}
+
+			// 心跳消息
+			if message.Type == "heartbeat" {
+				logger.Debug("收到 DallE 心跳消息：", message.Content)
+				continue
+			}
+		}
+	}()
+}
+
+func (h *DallJobHandler) preCheck(c *gin.Context) bool {
+	user, err := h.GetLoginUser(c)
+	if err != nil {
+		resp.NotAuth(c)
+		return false
+	}
+
+	if user.Power < h.App.SysConfig.SdPower {
+		resp.ERROR(c, "当前用户剩余算力不足以完成本次绘画！")
+		return false
+	}
+
+	return true
+
+}
+
+// Image 创建一个绘画任务
+func (h *DallJobHandler) Image(c *gin.Context) {
+	if !h.preCheck(c) {
+		return
+	}
+
+	var data types.DallTask
+	if err := c.ShouldBindJSON(&data); err != nil || data.Prompt == "" {
+		resp.ERROR(c, types.InvalidArgs)
+		return
+	}
+
+	idValue, _ := c.Get(types.LoginUserID)
+	userId := utils.IntValue(utils.InterfaceToString(idValue), 0)
+	job := model.DallJob{
+		UserId: uint(userId),
+		Prompt: data.Prompt,
+		Power:  h.App.SysConfig.DallPower,
+	}
+	res := h.DB.Create(&job)
+	if res.Error != nil {
+		resp.ERROR(c, "error with save job: "+res.Error.Error())
+		return
+	}
+
+	h.service.PushTask(types.DallTask{
+		JobId:   job.Id,
+		UserId:  uint(userId),
+		Prompt:  data.Prompt,
+		Quality: data.Quality,
+		Size:    data.Size,
+		Style:   data.Style,
+		Power:   job.Power,
+	})
+
+	client := h.service.Clients.Get(job.UserId)
+	if client != nil {
+		_ = client.Send([]byte("Task Updated"))
+	}
+	resp.SUCCESS(c)
+}
+
+// ImgWall 照片墙
+func (h *DallJobHandler) ImgWall(c *gin.Context) {
+	page := h.GetInt(c, "page", 0)
+	pageSize := h.GetInt(c, "page_size", 0)
+	err, jobs := h.getData(true, 0, page, pageSize, true)
+	if err != nil {
+		resp.ERROR(c, err.Error())
+		return
+	}
+
+	resp.SUCCESS(c, jobs)
+}
+
+// JobList 获取 SD 任务列表
+func (h *DallJobHandler) JobList(c *gin.Context) {
+	status := h.GetBool(c, "status")
+	userId := h.GetLoginUserId(c)
+	page := h.GetInt(c, "page", 0)
+	pageSize := h.GetInt(c, "page_size", 0)
+	publish := h.GetBool(c, "publish")
+
+	err, jobs := h.getData(status, userId, page, pageSize, publish)
+	if err != nil {
+		resp.ERROR(c, err.Error())
+		return
+	}
+
+	resp.SUCCESS(c, jobs)
+}
+
+// JobList 获取任务列表
+func (h *DallJobHandler) getData(finish bool, userId uint, page int, pageSize int, publish bool) (error, []vo.DallJob) {
+
+	session := h.DB.Session(&gorm.Session{})
+	if finish {
+		session = session.Where("progress = ?", 100).Order("id DESC")
+	} else {
+		session = session.Where("progress < ?", 100).Order("id ASC")
+	}
+	if userId > 0 {
+		session = session.Where("user_id = ?", userId)
+	}
+	if publish {
+		session = session.Where("publish", publish)
+	}
+	if page > 0 && pageSize > 0 {
+		offset := (page - 1) * pageSize
+		session = session.Offset(offset).Limit(pageSize)
+	}
+
+	var items []model.DallJob
+	res := session.Find(&items)
+	if res.Error != nil {
+		return res.Error, nil
+	}
+
+	var jobs = make([]vo.DallJob, 0)
+	for _, item := range items {
+		var job vo.DallJob
+		err := utils.CopyObject(item, &job)
+		if err != nil {
+			continue
+		}
+		jobs = append(jobs, job)
+	}
+
+	return nil, jobs
+}
+
+// Remove remove task image
+func (h *DallJobHandler) Remove(c *gin.Context) {
+	var data struct {
+		Id     uint   `json:"id"`
+		UserId uint   `json:"user_id"`
+		ImgURL string `json:"img_url"`
+	}
+	if err := c.ShouldBindJSON(&data); err != nil {
+		resp.ERROR(c, types.InvalidArgs)
+		return
+	}
+
+	// remove job recode
+	res := h.DB.Delete(&model.DallJob{Id: data.Id})
+	if res.Error != nil {
+		resp.ERROR(c, res.Error.Error())
+		return
+	}
+
+	// remove image
+	err := h.uploader.GetUploadHandler().Delete(data.ImgURL)
+	if err != nil {
+		logger.Error("remove image failed: ", err)
+	}
+
+	resp.SUCCESS(c)
+}
+
+// Publish 发布/取消发布图片到画廊显示
+func (h *DallJobHandler) Publish(c *gin.Context) {
+	var data struct {
+		Id     uint `json:"id"`
+		Action bool `json:"action"` // 发布动作，true => 发布，false => 取消分享
+	}
+	if err := c.ShouldBindJSON(&data); err != nil {
+		resp.ERROR(c, types.InvalidArgs)
+		return
+	}
+
+	res := h.DB.Model(&model.DallJob{Id: data.Id}).UpdateColumn("publish", true)
+	if res.Error != nil {
+		resp.ERROR(c, "更新数据库失败")
+		return
+	}
+
+	resp.SUCCESS(c)
+}