mirror of
https://gitee.com/blackfox/geekai.git
synced 2024-12-04 21:27:39 +08:00
367 lines
9.2 KiB
Go
367 lines
9.2 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/mj"
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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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"github.com/gin-gonic/gin"
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"github.com/go-redis/redis/v8"
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"github.com/gorilla/websocket"
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"gorm.io/gorm"
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"net/http"
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"strings"
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"time"
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)
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type MidJourneyHandler struct {
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BaseHandler
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redis *redis.Client
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db *gorm.DB
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mjService *mj.Service
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}
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func NewMidJourneyHandler(
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app *core.AppServer,
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client *redis.Client,
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db *gorm.DB,
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mjService *mj.Service) *MidJourneyHandler {
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h := MidJourneyHandler{
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redis: client,
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db: db,
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mjService: mjService,
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}
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h.App = app
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return &h
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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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return
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}
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sessionId := c.Query("session_id")
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client := types.NewWsClient(ws)
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h.mjService.Clients.Put(sessionId, client)
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logger.Infof("New websocket connected, IP: %s", c.ClientIP())
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}
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func (h *MidJourneyHandler) checkLimits(c *gin.Context) bool {
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user, err := utils.GetLoginUser(c, h.db)
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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.ImgCalls <= 0 {
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resp.ERROR(c, "您的绘图次数不足，请联系管理员充值！")
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return false
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}
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return true
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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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if !h.App.Config.MjConfig.Enabled {
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resp.ERROR(c, "MidJourney service is disabled")
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return
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}
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var data struct {
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SessionId string `json:"session_id"`
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Prompt string `json:"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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Img string `json:"img"`
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Weight float32 `json:"weight"`
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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.checkLimits(c) {
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return
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}
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var prompt = data.Prompt
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if data.Rate != "" && !strings.Contains(prompt, "--ar") {
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prompt += " --ar " + data.Rate
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}
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if data.Seed > 0 && !strings.Contains(prompt, "--seed") {
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prompt += fmt.Sprintf(" --seed %d", data.Seed)
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}
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if data.Stylize > 0 && !strings.Contains(prompt, "--s") && !strings.Contains(prompt, "--stylize") {
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prompt += fmt.Sprintf(" --s %d", data.Stylize)
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}
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if data.Chaos > 0 && !strings.Contains(prompt, "--c") && !strings.Contains(prompt, "--chaos") {
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prompt += fmt.Sprintf(" --c %d", data.Chaos)
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}
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if data.Img != "" {
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prompt = fmt.Sprintf("%s %s", data.Img, prompt)
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if data.Weight > 0 {
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prompt += fmt.Sprintf(" --iw %f", data.Weight)
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}
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}
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if data.Raw {
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prompt += " --style raw"
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}
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if data.Model != "" && !strings.Contains(prompt, "--v") && !strings.Contains(prompt, "--niji") {
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prompt += data.Model
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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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job := model.MidJourneyJob{
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Type: types.TaskImage.String(),
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UserId: userId,
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Progress: 0,
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Prompt: prompt,
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CreatedAt: time.Now(),
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}
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if res := h.db.Create(&job); res.Error != nil {
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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.mjService.PushTask(types.MjTask{
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Id: int(job.Id),
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SessionId: data.SessionId,
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Src: types.TaskSrcImg,
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Type: types.TaskImage,
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Prompt: prompt,
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UserId: userId,
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})
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var jobVo vo.MidJourneyJob
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err := utils.CopyObject(job, &jobVo)
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if err == nil {
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// 推送任务到前端
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client := h.mjService.Clients.Get(data.SessionId)
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if client != nil {
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utils.ReplyChunkMessage(client, jobVo)
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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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Src string `json:"src"`
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Index int `json:"index"`
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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.checkLimits(c) {
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return
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}
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idValue, _ := c.Get(types.LoginUserID)
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jobId := 0
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userId := utils.IntValue(utils.InterfaceToString(idValue), 0)
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src := types.TaskSrc(data.Src)
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if src == types.TaskSrcImg {
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job := model.MidJourneyJob{
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Type: types.TaskUpscale.String(),
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UserId: userId,
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Hash: data.MessageHash,
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Progress: 0,
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Prompt: data.Prompt,
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CreatedAt: time.Now(),
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}
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if res := h.db.Create(&job); res.Error == nil {
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jobId = int(job.Id)
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} else {
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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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var jobVo vo.MidJourneyJob
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err := utils.CopyObject(job, &jobVo)
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if err == nil {
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// 推送任务到前端
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client := h.mjService.Clients.Get(data.SessionId)
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if client != nil {
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utils.ReplyChunkMessage(client, jobVo)
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}
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}
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}
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h.mjService.PushTask(types.MjTask{
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Id: jobId,
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SessionId: data.SessionId,
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Src: src,
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Type: types.TaskUpscale,
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Prompt: data.Prompt,
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UserId: userId,
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RoleId: data.RoleId,
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Icon: data.Icon,
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ChatId: data.ChatId,
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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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if src == types.TaskSrcChat {
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wsClient := h.App.ChatClients.Get(data.SessionId)
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if wsClient != nil {
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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)
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utils.ReplyMessage(wsClient, content)
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if h.mjService.ChatClients.Get(data.SessionId) == nil {
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h.mjService.ChatClients.Put(data.SessionId, wsClient)
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}
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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.checkLimits(c) {
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return
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}
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idValue, _ := c.Get(types.LoginUserID)
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jobId := 0
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userId := utils.IntValue(utils.InterfaceToString(idValue), 0)
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src := types.TaskSrc(data.Src)
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if src == types.TaskSrcImg {
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job := model.MidJourneyJob{
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Type: types.TaskVariation.String(),
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UserId: userId,
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ImgURL: "",
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Hash: data.MessageHash,
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Progress: 0,
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Prompt: data.Prompt,
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CreatedAt: time.Now(),
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}
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if res := h.db.Create(&job); res.Error == nil {
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jobId = int(job.Id)
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} else {
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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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var jobVo vo.MidJourneyJob
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err := utils.CopyObject(job, &jobVo)
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if err == nil {
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// 推送任务到前端
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client := h.mjService.Clients.Get(data.SessionId)
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if client != nil {
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utils.ReplyChunkMessage(client, jobVo)
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}
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}
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}
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h.mjService.PushTask(types.MjTask{
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Id: jobId,
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SessionId: data.SessionId,
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Src: src,
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Type: types.TaskVariation,
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Prompt: data.Prompt,
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UserId: userId,
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RoleId: data.RoleId,
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Icon: data.Icon,
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ChatId: data.ChatId,
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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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if src == types.TaskSrcChat {
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// 从聊天窗口发送的请求，记录客户端信息
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wsClient := h.mjService.ChatClients.Get(data.SessionId)
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if wsClient != nil {
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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)
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utils.ReplyMessage(wsClient, content)
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if h.mjService.Clients.Get(data.SessionId) == nil {
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h.mjService.Clients.Put(data.SessionId, wsClient)
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}
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}
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}
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resp.SUCCESS(c)
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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.GetInt(c, "status", 0)
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userId := h.GetInt(c, "user_id", 0)
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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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session := h.db.Session(&gorm.Session{})
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if status == 1 {
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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 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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resp.ERROR(c, types.NoData)
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return
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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 {
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// 30 分钟还没完成的任务直接删除
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if time.Now().Sub(item.CreatedAt) > time.Minute*30 {
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h.db.Delete(&item)
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continue
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}
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if item.ImgURL != "" { // 正在运行中任务使用代理访问图片
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image, err := utils.DownloadImage(item.ImgURL, 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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}
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}
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jobs = append(jobs, job)
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}
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resp.SUCCESS(c, jobs)
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}
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