mirror of
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314 lines
8.0 KiB
Go
314 lines
8.0 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/video"
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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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"gorm.io/gorm"
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)
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type VideoHandler struct {
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BaseHandler
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videoService *video.Service
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uploader *oss.UploaderManager
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userService *service.UserService
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}
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func NewVideoHandler(app *core.AppServer, db *gorm.DB, service *video.Service, uploader *oss.UploaderManager, userService *service.UserService) *VideoHandler {
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return &VideoHandler{
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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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videoService: service,
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uploader: uploader,
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userService: userService,
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}
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}
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func (h *VideoHandler) LumaCreate(c *gin.Context) {
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var data struct {
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Prompt string `json:"prompt"`
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FirstFrameImg string `json:"first_frame_img,omitempty"`
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EndFrameImg string `json:"end_frame_img,omitempty"`
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ExpandPrompt bool `json:"expand_prompt,omitempty"`
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Loop bool `json:"loop,omitempty"`
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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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// 检查 Prompt 长度
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if data.Prompt == "" {
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resp.ERROR(c, "prompt is needed")
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return
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}
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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
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}
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if user.Power < h.App.SysConfig.LumaPower {
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resp.ERROR(c, "您的算力不足，请充值后再试！")
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return
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}
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userId := int(h.GetLoginUserId(c))
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params := types.LumaVideoParams{
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PromptOptimize: data.ExpandPrompt,
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Loop: data.Loop,
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StartImgURL: data.FirstFrameImg,
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EndImgURL: data.EndFrameImg,
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}
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task := types.VideoTask{
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UserId: userId,
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Type: types.VideoLuma,
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Prompt: data.Prompt,
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Params: params,
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TranslateModelId: h.App.SysConfig.TranslateModelId,
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}
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// 插入数据库
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job := model.VideoJob{
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UserId: userId,
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Type: types.VideoLuma,
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Prompt: data.Prompt,
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Power: h.App.SysConfig.LumaPower,
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TaskInfo: utils.JsonEncode(task),
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}
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tx := h.DB.Create(&job)
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if tx.Error != nil {
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resp.ERROR(c, tx.Error.Error())
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return
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}
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// 创建任务
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task.Id = job.Id
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h.videoService.PushTask(task)
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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: "luma",
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Remark: fmt.Sprintf("Luma 文生视频，任务ID：%d", job.Id),
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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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func (h *VideoHandler) KeLingCreate(c *gin.Context) {
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var data struct {
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Channel string `json:"channel"`
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TaskType string `json:"task_type"` // 任务类型: text2video/image2video
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Model string `json:"model"` // 模型: kling-v1-5,kling-v1-6
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Prompt string `json:"prompt"` // 视频描述
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NegPrompt string `json:"negative_prompt"` // 负面提示词
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CfgScale float64 `json:"cfg_scale"` // 相关性系数(0-1)
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Mode string `json:"mode"` // 生成模式: std/pro
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AspectRatio string `json:"aspect_ratio"` // 画面比例: 16:9/9:16/1:1
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Duration string `json:"duration"` // 视频时长: 5/10
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CameraControl types.CameraControl `json:"camera_control"` // 摄像机控制
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Image string `json:"image"` // 参考图片URL(image2video)
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ImageTail string `json:"image_tail"` // 尾帧图片URL(image2video)
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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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user, err := h.GetLoginUser(c)
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if err != nil {
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resp.NotAuth(c)
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return
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}
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// 计算当前任务所需算力
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key := fmt.Sprintf("%s_%s_%s", data.Model, data.Mode, data.Duration)
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power := h.App.SysConfig.KeLingPowers[key]
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if power == 0 {
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resp.ERROR(c, "当前模型暂不支持")
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return
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}
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if user.Power < power {
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resp.ERROR(c, "您的算力不足，请充值后再试！")
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return
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}
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if data.Prompt == "" {
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resp.ERROR(c, "prompt is needed")
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return
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}
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userId := int(h.GetLoginUserId(c))
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params := types.KeLingVideoParams{
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TaskType: data.TaskType,
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Model: data.Model,
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Prompt: data.Prompt,
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NegPrompt: data.NegPrompt,
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CfgScale: data.CfgScale,
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Mode: data.Mode,
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AspectRatio: data.AspectRatio,
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Duration: data.Duration,
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CameraControl: data.CameraControl,
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Image: data.Image,
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ImageTail: data.ImageTail,
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}
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task := types.VideoTask{
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UserId: userId,
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Type: types.VideoKeLing,
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Prompt: data.Prompt,
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Params: params,
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TranslateModelId: h.App.SysConfig.TranslateModelId,
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Channel: data.Channel,
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}
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// 插入数据库
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job := model.VideoJob{
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UserId: userId,
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Type: types.VideoKeLing,
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Prompt: data.Prompt,
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Power: h.App.SysConfig.LumaPower,
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TaskInfo: utils.JsonEncode(task),
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}
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tx := h.DB.Create(&job)
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if tx.Error != nil {
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resp.ERROR(c, tx.Error.Error())
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return
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}
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// 创建任务
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task.Id = job.Id
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h.videoService.PushTask(task)
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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: "keling",
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Remark: fmt.Sprintf("keling 文生视频，任务ID：%d", job.Id),
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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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func (h *VideoHandler) List(c *gin.Context) {
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userId := h.GetLoginUserId(c)
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t := c.Query("type")
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page := h.GetInt(c, "page", 1)
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pageSize := h.GetInt(c, "page_size", 20)
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all := h.GetBool(c, "all")
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session := h.DB.Session(&gorm.Session{})
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if t != "" {
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session = session.Where("type", t)
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}
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if all {
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session = session.Where("publish", 0).Where("progress", 100)
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} else {
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session = session.Where("user_id", userId)
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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.VideoJob{}).Count(&total)
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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 list []model.VideoJob
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err := session.Order("id desc").Find(&list).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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// 转换为 VO
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items := make([]vo.VideoJob, 0)
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for _, v := range list {
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var item vo.VideoJob
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err = utils.CopyObject(v, &item)
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if err != nil {
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continue
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}
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item.CreatedAt = v.CreatedAt.Unix()
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if item.VideoURL == "" {
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item.VideoURL = v.WaterURL
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}
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items = append(items, item)
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}
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resp.SUCCESS(c, vo.NewPage(total, page, pageSize, items))
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}
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func (h *VideoHandler) 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.VideoJob
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err := h.DB.Where("id = ?", id).Where("user_id", userId).First(&job).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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// 只有失败或者超时的任务才能删除
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if !(job.Progress == service.FailTaskProgress || time.Now().After(job.CreatedAt.Add(time.Minute*30))) {
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resp.ERROR(c, "只有失败和超时(30分钟)的任务才能删除！")
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return
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}
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// 删除任务
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err = h.DB.Delete(&job).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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// 删除文件
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_ = h.uploader.GetUploadHandler().Delete(job.CoverURL)
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_ = h.uploader.GetUploadHandler().Delete(job.VideoURL)
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resp.SUCCESS(c)
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}
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func (h *VideoHandler) 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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publish := h.GetBool(c, "publish")
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var job model.VideoJob
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err := h.DB.Where("id = ?", id).Where("user_id", userId).First(&job).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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err = h.DB.Model(&job).UpdateColumn("publish", publish).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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