mirror of
https://github.com/yangjian102621/geekai.git
synced 2025-09-17 16:56:38 +08:00
292 lines
6.6 KiB
Go
292 lines
6.6 KiB
Go
package handler
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// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// * Copyright 2023 The Geek-AI Authors. All rights reserved.
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// * Use of this source code is governed by a Apache-2.0 license
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// * that can be found in the LICENSE file.
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// * @Author yangjian102621@163.com
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// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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import (
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"fmt"
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"geekai/core"
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"geekai/core/types"
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"geekai/service"
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"geekai/service/oss"
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"geekai/service/sd"
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"geekai/store"
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"geekai/store/model"
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"geekai/store/vo"
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"geekai/utils"
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"geekai/utils/resp"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/go-redis/redis/v8"
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"gorm.io/gorm"
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)
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type SdJobHandler struct {
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BaseHandler
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redis *redis.Client
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sdService *sd.Service
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uploader *oss.UploaderManager
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snowflake *service.Snowflake
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leveldb *store.LevelDB
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userService *service.UserService
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}
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func NewSdJobHandler(app *core.AppServer,
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db *gorm.DB,
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service *sd.Service,
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manager *oss.UploaderManager,
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snowflake *service.Snowflake,
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userService *service.UserService,
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levelDB *store.LevelDB) *SdJobHandler {
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return &SdJobHandler{
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sdService: service,
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uploader: manager,
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snowflake: snowflake,
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leveldb: levelDB,
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userService: userService,
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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 *SdJobHandler) 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.SdPower {
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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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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 *SdJobHandler) Image(c *gin.Context) {
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if !h.preCheck(c) {
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return
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}
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var data types.SdTaskParams
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if err := c.ShouldBindJSON(&data); err != nil || data.Prompt == "" {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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if data.Width <= 0 {
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data.Width = 512
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}
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if data.Height <= 0 {
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data.Height = 512
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}
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if data.CfgScale <= 0 {
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data.CfgScale = 7
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}
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if data.Seed == 0 {
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data.Seed = -1
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}
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if data.Steps <= 0 {
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data.Steps = 20
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}
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if data.Sampler == "" {
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data.Sampler = "Euler a"
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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, 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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params := types.SdTaskParams{
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TaskId: taskId,
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Prompt: data.Prompt,
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NegPrompt: data.NegPrompt,
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Steps: data.Steps,
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Sampler: data.Sampler,
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FaceFix: data.FaceFix,
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CfgScale: data.CfgScale,
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Seed: data.Seed,
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Height: data.Height,
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Width: data.Width,
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HdFix: data.HdFix,
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HdRedrawRate: data.HdRedrawRate,
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HdScale: data.HdScale,
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HdScaleAlg: data.HdScaleAlg,
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HdSteps: data.HdSteps,
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}
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job := model.SdJob{
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UserId: userId,
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Type: types.TaskImage.String(),
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TaskId: params.TaskId,
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Params: utils.JsonEncode(params),
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Prompt: data.Prompt,
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Progress: 0,
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Power: h.App.SysConfig.SdPower,
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CreatedAt: time.Now(),
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}
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res := h.DB.Create(&job)
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if res.Error != nil {
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resp.ERROR(c, "error with save job: "+res.Error.Error())
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return
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}
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h.sdService.PushTask(types.SdTask{
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Id: int(job.Id),
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ClientId: data.ClientId,
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Type: types.TaskImage,
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Params: params,
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UserId: userId,
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})
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// update user's power
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err = h.userService.DecreasePower(job.UserId, job.Power, model.PowerLog{
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Type: types.PowerConsume,
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Model: "stable-diffusion",
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Remark: fmt.Sprintf("绘图操作，任务ID：%s", job.TaskId),
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})
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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)
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}
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// ImgWall 照片墙
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func (h *SdJobHandler) 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 SD 任务列表
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func (h *SdJobHandler) JobList(c *gin.Context) {
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finish := h.GetBool(c, "finish")
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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(finish, 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 *SdJobHandler) getData(finish bool, userId uint, page int, pageSize int, publish bool) (error, vo.Page) {
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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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// 统计总数
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var total int64
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session.Model(&model.SdJob{}).Count(&total)
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var items []model.SdJob
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res := session.Find(&items)
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if res.Error != nil {
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return res.Error, vo.Page{}
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}
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var jobs = make([]vo.SdJob, 0)
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for _, item := range items {
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var job vo.SdJob
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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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jobs = append(jobs, job)
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}
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return nil, vo.NewPage(total, page, pageSize, jobs)
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}
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// Remove remove task image
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func (h *SdJobHandler) Remove(c *gin.Context) {
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id := h.GetInt(c, "id", 0)
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userId := h.GetLoginUserId(c)
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var job model.SdJob
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if res := h.DB.Where("id = ? AND user_id = ?", id, userId).First(&job); res.Error != nil {
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resp.ERROR(c, "记录不存在")
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return
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}
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// 删除任务
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tx := h.DB.Begin()
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tx.Delete(&job)
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// 如果任务未完成，或者任务失败，则恢复用户算力
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if job.Progress != 100 {
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err := h.userService.IncreasePower(job.UserId, job.Power, model.PowerLog{
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Type: types.PowerRefund,
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Model: "stable-diffusion",
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Remark: fmt.Sprintf("任务失败，退回算力。任务ID：%d， Err: %s", job.Id, job.ErrMsg),
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})
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if err != nil {
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tx.Rollback()
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resp.ERROR(c, err.Error())
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return
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}
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}
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tx.Commit()
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// remove image
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err := h.uploader.GetUploadHandler().Delete(job.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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resp.SUCCESS(c)
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}
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// Publish 发布/取消发布图片到画廊显示
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func (h *SdJobHandler) Publish(c *gin.Context) {
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id := h.GetInt(c, "id", 0)
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userId := h.GetLoginUserId(c)
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action := h.GetBool(c, "action") // 发布动作，true => 发布，false => 取消分享
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err := h.DB.Model(&model.SdJob{Id: uint(id), UserId: int(userId)}).UpdateColumn("publish", action).Error
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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)
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}
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