mirror of
https://github.com/yangjian102621/geekai.git
synced 2025-09-17 16:56:38 +08:00
317 lines
8.4 KiB
Go
317 lines
8.4 KiB
Go
package handler
|
|
|
|
import (
|
|
"chatplus/core"
|
|
"chatplus/core/types"
|
|
"chatplus/service"
|
|
"chatplus/service/oss"
|
|
"chatplus/store/model"
|
|
"chatplus/utils"
|
|
"chatplus/utils/resp"
|
|
"encoding/base64"
|
|
"fmt"
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/go-redis/redis/v8"
|
|
"gorm.io/gorm"
|
|
"net/http"
|
|
"sync"
|
|
"time"
|
|
)
|
|
|
|
type TaskStatus string
|
|
|
|
const (
|
|
Stopped = TaskStatus("Stopped")
|
|
Finished = TaskStatus("Finished")
|
|
)
|
|
|
|
type Image struct {
|
|
URL string `json:"url"`
|
|
ProxyURL string `json:"proxy_url"`
|
|
Filename string `json:"filename"`
|
|
Width int `json:"width"`
|
|
Height int `json:"height"`
|
|
Size int `json:"size"`
|
|
Hash string `json:"hash"`
|
|
}
|
|
|
|
type MidJourneyHandler struct {
|
|
BaseHandler
|
|
redis *redis.Client
|
|
db *gorm.DB
|
|
mjService *service.MjService
|
|
uploaderManager *oss.UploaderManager
|
|
lock sync.Mutex
|
|
}
|
|
|
|
func NewMidJourneyHandler(
|
|
app *core.AppServer,
|
|
client *redis.Client,
|
|
db *gorm.DB,
|
|
manager *oss.UploaderManager,
|
|
mjService *service.MjService) *MidJourneyHandler {
|
|
h := MidJourneyHandler{
|
|
redis: client,
|
|
db: db,
|
|
uploaderManager: manager,
|
|
lock: sync.Mutex{},
|
|
mjService: mjService,
|
|
}
|
|
h.App = app
|
|
return &h
|
|
}
|
|
|
|
type notifyData struct {
|
|
MessageId string `json:"message_id"`
|
|
ReferenceId string `json:"reference_id"`
|
|
Image Image `json:"image"`
|
|
Content string `json:"content"`
|
|
Prompt string `json:"prompt"`
|
|
Status TaskStatus `json:"status"`
|
|
Progress int `json:"progress"`
|
|
}
|
|
|
|
func (h *MidJourneyHandler) Notify(c *gin.Context) {
|
|
token := c.GetHeader("Authorization")
|
|
if token != h.App.Config.ExtConfig.Token {
|
|
resp.NotAuth(c)
|
|
return
|
|
}
|
|
var data notifyData
|
|
if err := c.ShouldBindJSON(&data); err != nil || data.Prompt == "" {
|
|
resp.ERROR(c, types.InvalidArgs)
|
|
return
|
|
}
|
|
logger.Debugf("收到 MidJourney 回调请求：%+v", data)
|
|
|
|
h.lock.Lock()
|
|
defer h.lock.Unlock()
|
|
|
|
err := h.notifyHandler(c, data)
|
|
if err != nil {
|
|
resp.ERROR(c, err.Error())
|
|
return
|
|
}
|
|
|
|
// 解除任务锁定
|
|
if data.Status == Finished || data.Status == Stopped {
|
|
h.redis.Del(c, service.MjRunningJobKey)
|
|
}
|
|
resp.SUCCESS(c)
|
|
|
|
}
|
|
|
|
func (h *MidJourneyHandler) notifyHandler(c *gin.Context, data notifyData) error {
|
|
taskString, err := h.redis.Get(c, service.MjRunningJobKey).Result()
|
|
if err != nil { // 过期任务，丢弃
|
|
logger.Warn("任务已过期：", err)
|
|
return nil
|
|
}
|
|
|
|
var task service.MjTask
|
|
err = utils.JsonDecode(taskString, &task)
|
|
if err != nil { // 非标准任务，丢弃
|
|
logger.Warn("任务解析失败：", err)
|
|
return nil
|
|
}
|
|
|
|
if task.Src == service.TaskSrcImg { // 绘画任务
|
|
logger.Error(err)
|
|
var job model.MidJourneyJob
|
|
res := h.db.First(&job, task.Id)
|
|
if res.Error != nil {
|
|
logger.Warn("非法任务：", err)
|
|
return nil
|
|
}
|
|
job.MessageId = data.MessageId
|
|
job.ReferenceId = data.ReferenceId
|
|
job.Progress = data.Progress
|
|
job.Prompt = data.Prompt
|
|
|
|
// download image
|
|
if data.Progress == 100 {
|
|
imgURL, err := h.uploaderManager.GetUploadHandler().PutImg(data.Image.URL)
|
|
if err != nil {
|
|
logger.Error("error with download img: ", err.Error())
|
|
return err
|
|
}
|
|
job.ImgURL = imgURL
|
|
} else {
|
|
// 使用图片代理
|
|
job.ImgURL = fmt.Sprintf("/api/mj/proxy?url=%s", data.Image.URL)
|
|
}
|
|
res = h.db.Updates(&job)
|
|
if res.Error != nil {
|
|
logger.Error("error with update job: ", err.Error())
|
|
return res.Error
|
|
}
|
|
|
|
} else if task.Src == service.TaskSrcChat { // 聊天任务
|
|
var job model.MidJourneyJob
|
|
res := h.db.Where("message_id = ?", data.MessageId).First(&job)
|
|
if res.Error == nil {
|
|
logger.Warn("重复消息：", data.MessageId)
|
|
return nil
|
|
}
|
|
|
|
wsClient := h.App.MjTaskClients.Get(task.Id)
|
|
if data.Status == Finished {
|
|
if wsClient != nil && data.ReferenceId != "" {
|
|
content := fmt.Sprintf("**%s** 任务执行成功，正在从 MidJourney 服务器下载图片，请稍后...", data.Prompt)
|
|
utils.ReplyMessage(wsClient, content)
|
|
}
|
|
// download image
|
|
imgURL, err := h.uploaderManager.GetUploadHandler().PutImg(data.Image.URL)
|
|
if err != nil {
|
|
logger.Error("error with download image: ", err)
|
|
if wsClient != nil && data.ReferenceId != "" {
|
|
content := fmt.Sprintf("**%s** 图片下载失败：%s", data.Prompt, err.Error())
|
|
utils.ReplyMessage(wsClient, content)
|
|
}
|
|
return err
|
|
}
|
|
|
|
tx := h.db.Begin()
|
|
data.Image.URL = imgURL
|
|
message := model.HistoryMessage{
|
|
UserId: uint(task.UserId),
|
|
ChatId: task.ChatId,
|
|
RoleId: uint(task.RoleId),
|
|
Type: types.MjMsg,
|
|
Icon: task.Icon,
|
|
Content: utils.JsonEncode(data),
|
|
Tokens: 0,
|
|
UseContext: false,
|
|
}
|
|
res = tx.Create(&message)
|
|
if res.Error != nil {
|
|
return res.Error
|
|
}
|
|
|
|
// save the job
|
|
job.UserId = task.UserId
|
|
job.MessageId = data.MessageId
|
|
job.ReferenceId = data.ReferenceId
|
|
job.Prompt = data.Prompt
|
|
job.ImgURL = imgURL
|
|
job.Progress = data.Progress
|
|
job.CreatedAt = time.Now()
|
|
res = tx.Create(&job)
|
|
if res.Error != nil {
|
|
tx.Rollback()
|
|
return res.Error
|
|
}
|
|
tx.Commit()
|
|
}
|
|
|
|
if wsClient == nil { // 客户端断线，则丢弃
|
|
logger.Errorf("Client is offline: %+v", data)
|
|
return nil
|
|
}
|
|
|
|
if data.Status == Finished {
|
|
utils.ReplyChunkMessage(wsClient, types.WsMessage{Type: types.WsMjImg, Content: data})
|
|
utils.ReplyChunkMessage(wsClient, types.WsMessage{Type: types.WsEnd})
|
|
// delete client
|
|
h.App.MjTaskClients.Delete(task.Id)
|
|
} else {
|
|
data.Image.URL = fmt.Sprintf("/api/mj/proxy?url=%s", data.Image.URL)
|
|
utils.ReplyChunkMessage(wsClient, types.WsMessage{Type: types.WsMjImg, Content: data})
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (h *MidJourneyHandler) Proxy(c *gin.Context) {
|
|
logger.Info(c.Request.Host, c.Request.Proto)
|
|
return
|
|
url := c.Query("url")
|
|
image, err := utils.DownloadImage(url, h.App.Config.ProxyURL)
|
|
if err != nil {
|
|
c.String(http.StatusOK, err.Error())
|
|
return
|
|
}
|
|
c.String(http.StatusOK, "data:image/png;base64,"+base64.StdEncoding.EncodeToString(image))
|
|
}
|
|
|
|
type reqVo struct {
|
|
Index int32 `json:"index"`
|
|
MessageId string `json:"message_id"`
|
|
MessageHash string `json:"message_hash"`
|
|
SessionId string `json:"session_id"`
|
|
Prompt string `json:"prompt"`
|
|
ChatId string `json:"chat_id"`
|
|
RoleId int `json:"role_id"`
|
|
Icon string `json:"icon"`
|
|
}
|
|
|
|
// Upscale send upscale command to MidJourney Bot
|
|
func (h *MidJourneyHandler) Upscale(c *gin.Context) {
|
|
var data reqVo
|
|
if err := c.ShouldBindJSON(&data); err != nil || data.SessionId == "" {
|
|
resp.ERROR(c, types.InvalidArgs)
|
|
return
|
|
}
|
|
wsClient := h.App.ChatClients.Get(data.SessionId)
|
|
if wsClient == nil {
|
|
resp.ERROR(c, "No Websocket client online")
|
|
return
|
|
}
|
|
userId, _ := c.Get(types.LoginUserID)
|
|
h.mjService.PushTask(service.MjTask{
|
|
Id: data.SessionId,
|
|
Src: service.TaskSrcChat,
|
|
Type: service.Upscale,
|
|
Prompt: data.Prompt,
|
|
UserId: utils.IntValue(utils.InterfaceToString(userId), 0),
|
|
RoleId: data.RoleId,
|
|
Icon: data.Icon,
|
|
ChatId: data.ChatId,
|
|
Index: data.Index,
|
|
MessageId: data.MessageId,
|
|
MessageHash: data.MessageHash,
|
|
})
|
|
|
|
content := fmt.Sprintf("**%s** 已推送 upscale 任务到 MidJourney 机器人，请耐心等待任务执行...", data.Prompt)
|
|
utils.ReplyMessage(wsClient, content)
|
|
if h.App.MjTaskClients.Get(data.SessionId) == nil {
|
|
h.App.MjTaskClients.Put(data.SessionId, wsClient)
|
|
}
|
|
resp.SUCCESS(c)
|
|
}
|
|
|
|
func (h *MidJourneyHandler) Variation(c *gin.Context) {
|
|
var data reqVo
|
|
if err := c.ShouldBindJSON(&data); err != nil || data.SessionId == "" {
|
|
resp.ERROR(c, types.InvalidArgs)
|
|
return
|
|
}
|
|
wsClient := h.App.ChatClients.Get(data.SessionId)
|
|
if wsClient == nil {
|
|
resp.ERROR(c, "No Websocket client online")
|
|
return
|
|
}
|
|
|
|
userId, _ := c.Get(types.LoginUserID)
|
|
h.mjService.PushTask(service.MjTask{
|
|
Id: data.SessionId,
|
|
Src: service.TaskSrcChat,
|
|
Type: service.Variation,
|
|
Prompt: data.Prompt,
|
|
UserId: utils.IntValue(utils.InterfaceToString(userId), 0),
|
|
RoleId: data.RoleId,
|
|
Icon: data.Icon,
|
|
ChatId: data.ChatId,
|
|
Index: data.Index,
|
|
MessageId: data.MessageId,
|
|
MessageHash: data.MessageHash,
|
|
})
|
|
content := fmt.Sprintf("**%s** 已推送 variation 任务到 MidJourney 机器人，请耐心等待任务执行...", data.Prompt)
|
|
utils.ReplyMessage(wsClient, content)
|
|
if h.App.MjTaskClients.Get(data.SessionId) == nil {
|
|
h.App.MjTaskClients.Put(data.SessionId, wsClient)
|
|
}
|
|
resp.SUCCESS(c)
|
|
}
|