mirror of
https://github.com/yangjian102621/geekai.git
synced 2026-08-13 03:00:59 +00:00
feat(release): migrate GeekAI v4.3.0 to open source
- Sync backend and frontend from GeekAI Plus v4.3.0 - Remove commercial License flows and update open-source deployment defaults - Preserve Docker Compose deployment and bump image tags to v4.3.0 BREAKING CHANGE: commercial License configuration and related endpoints are removed
This commit is contained in:
RockYang
@@ -0,0 +1,547 @@
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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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"context"
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"errors"
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"fmt"
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"geekai/core"
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"geekai/core/middleware"
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"geekai/core/types"
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"geekai/service"
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"geekai/service/ppt"
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"geekai/utils"
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"geekai/utils/resp"
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"net/http"
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"path/filepath"
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"strconv"
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"strings"
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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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// PPTTaskHandler 用户侧 PPT 生成任务处理器（薄层：参数、鉴权、调用 PptService）
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type PPTTaskHandler struct {
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BaseHandler
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snowflake *service.Snowflake
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pptService *ppt.PptService
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}
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// NewPPTTaskHandler 创建 PPT 任务处理器
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func NewPPTTaskHandler(app *core.AppServer, db *gorm.DB, snowflake *service.Snowflake, pptService *ppt.PptService) *PPTTaskHandler {
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return &PPTTaskHandler{
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BaseHandler: BaseHandler{App: app, DB: db},
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snowflake: snowflake,
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pptService: pptService,
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}
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}
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// RegisterRoutes 注册 PPT 任务相关路由
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func (h *PPTTaskHandler) RegisterRoutes() {
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group := h.App.Engine.Group("/api/v1/tasks")
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group.Use(middleware.UserAuthMiddleware(h.App.Config.Session.SecretKey, h.App.Redis))
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{
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group.POST("generate-slides", h.CreateTask)
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group.POST("generate-slides/from-file", h.CreateTaskFromFile)
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group.GET("", h.ListTasks) // 当前用户任务列表，须在 :task_id 前注册
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group.GET(":task_id/export", h.ExportTask)
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group.POST(":task_id/resume", h.ResumeTask)
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group.POST(":task_id/slides/:slide_index/edit-image", h.EditSlideImage)
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group.PATCH(":task_id/slides/:slide_index/active-image", h.SetActiveSlideImage)
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group.GET(":task_id", h.GetTask)
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group.DELETE(":task_id", h.DeleteTask)
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}
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}
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type createPPTTaskRequest struct {
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Content string `json:"content"`
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Prompt string `json:"prompt"`
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Language string `json:"language"` // 如 zh-CN, en，约束分镜输出语言
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Pages int `json:"pages"` // 目标页数，0 表示用配置默认值
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Mode string `json:"mode"` // 生成模式：detailed=详细演示文稿，slides=演示用幻灯片，空则默认 slides
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}
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type createPPTTaskFromFileRequest struct {
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FileURL string `json:"file_url"`
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Prompt string `json:"prompt"`
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Language string `json:"language"` // 如 zh-CN, en，约束分镜输出语言
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Pages int `json:"pages"` // 目标页数，0 表示用配置默认值
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Mode string `json:"mode"` // 生成模式：detailed=详细演示文稿，slides=演示用幻灯片，空则默认 slides
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}
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// CreateTask 创建 PPT 生成任务（异步）
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func (h *PPTTaskHandler) CreateTask(c *gin.Context) {
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var req createPPTTaskRequest
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if err := c.ShouldBindJSON(&req); err != nil || req.Content == "" {
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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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taskID, err := h.snowflake.Next(true)
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if err != nil {
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resp.ERROR(c, "生成任务ID失败："+err.Error())
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return
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}
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task, cfg, err := h.pptService.BuildPendingTask(taskID, user.Id, int(user.Power), req.Content, req.Prompt, req.Language, req.Mode, req.Pages)
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if err != nil {
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if errors.Is(err, ppt.ErrInsufficientPower) {
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resp.ERROR(c, "当前用户算力不足以完成本次 PPT 生成任务！")
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return
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}
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resp.ERROR(c, "加载 PPT 配置或校验失败："+err.Error())
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return
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}
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h.pptService.CreateTask(c.Request.Context(), task, cfg)
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go h.pptService.RunTask(context.Background(), task, cfg)
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resp.SUCCESS(c, map[string]any{
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"task_id": taskID,
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"status": ppt.TaskStatusPending,
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})
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}
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// CreateTaskFromFile 创建 PPT 生成任务（基于上传材料文本提炼）
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// 支持文件：PDF、Word（doc/docx）、TXT、Markdown（md/markdown）
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func (h *PPTTaskHandler) CreateTaskFromFile(c *gin.Context) {
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var req createPPTTaskFromFileRequest
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if err := c.ShouldBindJSON(&req); err != nil || strings.TrimSpace(req.FileURL) == "" {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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fileURL := strings.TrimSpace(req.FileURL)
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// 去掉 query，避免 ".pdf?xxx" 这种导致 ext 识别失败
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urlNoQuery := strings.Split(fileURL, "?")[0]
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ext := strings.ToLower(filepath.Ext(urlNoQuery))
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if ext == "" {
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resp.ERROR(c, "不支持的文件格式")
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return
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}
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allowedExts := map[string]bool{
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".pdf": true,
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".doc": true,
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".docx": true,
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".txt": true,
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".md": true,
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".markdown": true,
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}
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if !allowedExts[ext] {
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resp.ERROR(c, "不支持的文件格式")
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return
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}
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designPrompt := strings.TrimSpace(req.Prompt)
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language := strings.TrimSpace(req.Language)
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if language == "" {
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language = "zh-CN"
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}
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mode := strings.TrimSpace(req.Mode)
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pages := req.Pages
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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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taskID, err := h.snowflake.Next(true)
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if err != nil {
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resp.ERROR(c, "生成任务ID失败："+err.Error())
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return
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}
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// 1) 下载文件并提取原始文本（Notebook 风格提炼前的输入）
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rawText, err := h.extractMaterialTextFromURL(c.Request.Context(), fileURL, ext)
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if err != nil || strings.TrimSpace(rawText) == "" {
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if err == nil {
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err = errors.New("empty extracted text")
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}
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resp.ERROR(c, "读取文件失败："+err.Error())
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return
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}
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// 2) 校验算力与页数，组装待写入的 Task（先在提炼前做 power 检查）
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task, cfg, err := h.pptService.BuildPendingTask(taskID, user.Id, int(user.Power), rawText, designPrompt, language, mode, pages)
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if err != nil {
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if errors.Is(err, ppt.ErrInsufficientPower) {
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resp.ERROR(c, "当前用户算力不足以完成本次 PPT 生成任务！")
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return
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}
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resp.ERROR(c, "加载 PPT 配置或校验失败："+err.Error())
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return
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}
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// 3) NotebookLM 风格提炼：rawText -> PPT 可用的 content（大纲/结构化要点）
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notebookContent, err := h.pptService.GenerateNotebookContent(c.Request.Context(), cfg, rawText, designPrompt, language)
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if err != nil || strings.TrimSpace(notebookContent) == "" {
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if err == nil {
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err = errors.New("empty notebook content")
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}
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resp.ERROR(c, "提炼材料失败："+err.Error())
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return
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}
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task.Content = notebookContent
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// 4) 落库 + 异步生成分镜与图片
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err = h.pptService.CreateTask(c.Request.Context(), task, cfg)
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if err != nil {
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resp.ERROR(c, "创建任务失败："+err.Error())
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return
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}
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go h.pptService.RunTask(context.Background(), task, cfg)
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resp.SUCCESS(c, map[string]any{
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"task_id": taskID,
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"status": ppt.TaskStatusPending,
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})
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}
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func (h *PPTTaskHandler) extractMaterialTextFromURL(ctx context.Context, fileURL string, ext string) (string, error) {
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if strings.TrimSpace(fileURL) == "" {
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return "", errors.New("empty file url")
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}
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switch ext {
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case ".txt", ".md", ".markdown":
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b, status, err := utils.FetchURLBytes(ctx, fileURL, "", 30*time.Second, 2, 8<<20)
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if err != nil {
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// status=0 时通常是请求阶段错误（例如 TLS 握手超时）
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return "", fmt.Errorf("download file failed: status=%d: %w", status, err)
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}
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return strings.TrimSpace(string(b)), nil
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default:
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// PDF/Word 等走 Tika
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return utils.ReadFileContent(fileURL, h.App.Config.TikaHost)
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}
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}
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// ListTasks 当前用户的 PPT 任务列表（分页）
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func (h *PPTTaskHandler) ListTasks(c *gin.Context) {
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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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page := h.GetInt(c, "page", 1)
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pageSize := h.GetInt(c, "page_size", 20)
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if page <= 0 {
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page = 1
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}
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if pageSize <= 0 || pageSize > 100 {
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pageSize = 20
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}
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slice, total := h.pptService.ListUserTasks(c.Request.Context(), user.Id, page, pageSize)
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jobs := make([]map[string]any, 0, len(slice))
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for _, t := range slice {
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job := t.TaskSummaryMap()
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job["prompt"] = t.Prompt
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if t.ErrorMessage != "" {
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job["error_message"] = t.ErrorMessage
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}
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jobs = append(jobs, job)
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}
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resp.SUCCESS(c, map[string]any{
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"jobs": jobs,
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"total": total,
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"page": page,
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"page_size": pageSize,
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})
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}
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// ExportTask 导出任务幻灯片为 PDF 或 PPTX（按图片逐页）
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func (h *PPTTaskHandler) ExportTask(c *gin.Context) {
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taskID := strings.TrimSpace(c.Param("task_id"))
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if taskID == "" {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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ef, ok := ppt.ParseExportFormat(c.Query("format"))
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if !ok {
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resp.ERROR(c, "format 参数无效，支持 pdf 或 pptx")
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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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task, exists := h.pptService.GetTask(taskID)
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if !exists {
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resp.ERROR(c, "任务不存在")
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return
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}
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if user.Id != task.UserID {
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resp.NotAuth(c)
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return
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}
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if task.Status != ppt.TaskStatusCompleted {
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resp.ERROR(c, "仅已完成任务可导出")
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return
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}
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ossCfg := types.OSSConfig{}
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if h.App.SysConfig != nil {
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ossCfg = h.App.SysConfig.OSS
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}
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data, err := ppt.BuildExportBytes(c.Request.Context(), task.Slides, ef, ossCfg, h.App.Config)
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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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base := ppt.SanitizeExportBaseName(task.Title, task.TaskID)
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filename := base + ppt.ExportFileExt(ef)
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c.Header("Content-Disposition", ppt.ContentDispositionAttachment(filename))
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c.Data(http.StatusOK, ppt.ExportMimeType(ef), data)
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}
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// ResumeTask 继续生成缺图页（POST /api/v1/tasks/:task_id/resume）
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func (h *PPTTaskHandler) ResumeTask(c *gin.Context) {
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taskID := strings.TrimSpace(c.Param("task_id"))
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if taskID == "" {
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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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err = h.pptService.ResumeTask(c.Request.Context(), taskID, user.Id)
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if err != nil {
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if errors.Is(err, ppt.ErrPptTaskNotFound) {
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resp.ERROR(c, "任务不存在")
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return
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}
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if errors.Is(err, ppt.ErrPptTaskBusy) {
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resp.ERROR(c, "任务正在处理中，请稍后再试")
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return
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}
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if errors.Is(err, ppt.ErrPptTaskNotResumable) {
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resp.ERROR(c, "当前任务无法继续生成（已完成或分镜数据不完整）")
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return
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}
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if errors.Is(err, ppt.ErrInsufficientPower) {
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resp.ERROR(c, "当前用户算力不足以完成剩余图片生成")
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return
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}
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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, map[string]any{
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"task_id": taskID,
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"status": ppt.TaskStatusProcessing,
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})
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}
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type editSlideImageRequest struct {
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Prompt string `json:"prompt"`
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}
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type activeSlideImageRequest struct {
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VersionIndex int `json:"version_index"`
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}
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// EditSlideImage 图生图编辑当前页（基于激活图）
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func (h *PPTTaskHandler) EditSlideImage(c *gin.Context) {
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taskID := strings.TrimSpace(c.Param("task_id"))
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slideIndexStr := strings.TrimSpace(c.Param("slide_index"))
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if taskID == "" || slideIndexStr == "" {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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slideIndex, err := strconv.Atoi(slideIndexStr)
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if err != nil || slideIndex < 1 {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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var req editSlideImageRequest
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if err := c.ShouldBindJSON(&req); 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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ossCfg := types.OSSConfig{}
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if h.App.SysConfig != nil {
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ossCfg = h.App.SysConfig.OSS
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}
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slides, err := h.pptService.EditSlideImage(c.Request.Context(), taskID, user.Id, slideIndex, req.Prompt, ossCfg, h.App.Config)
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if err != nil {
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if errors.Is(err, ppt.ErrPptTaskNotFound) {
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resp.ERROR(c, "任务不存在")
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return
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}
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if errors.Is(err, ppt.ErrPptSlideNotFound) {
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resp.ERROR(c, "幻灯片不存在")
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return
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}
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if errors.Is(err, ppt.ErrPptSlideNoImage) {
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resp.ERROR(c, "该页暂无配图，无法编辑")
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return
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}
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if errors.Is(err, ppt.ErrInsufficientPower) {
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resp.ERROR(c, "当前用户算力不足以完成本次编辑")
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return
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}
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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, map[string]any{"slides": slides})
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}
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||||
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// SetActiveSlideImage 切换当前页激活的历史版本
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func (h *PPTTaskHandler) SetActiveSlideImage(c *gin.Context) {
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taskID := strings.TrimSpace(c.Param("task_id"))
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||||
slideIndexStr := strings.TrimSpace(c.Param("slide_index"))
|
||||
if taskID == "" || slideIndexStr == "" {
|
||||
resp.ERROR(c, types.InvalidArgs)
|
||||
return
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||||
}
|
||||
slideIndex, err := strconv.Atoi(slideIndexStr)
|
||||
if err != nil || slideIndex < 1 {
|
||||
resp.ERROR(c, types.InvalidArgs)
|
||||
return
|
||||
}
|
||||
|
||||
var req activeSlideImageRequest
|
||||
if err := c.ShouldBindJSON(&req); err != nil {
|
||||
resp.ERROR(c, types.InvalidArgs)
|
||||
return
|
||||
}
|
||||
|
||||
user, err := h.GetLoginUser(c)
|
||||
if err != nil {
|
||||
resp.NotAuth(c)
|
||||
return
|
||||
}
|
||||
|
||||
slides, err := h.pptService.SetActiveSlideVersion(taskID, user.Id, slideIndex, req.VersionIndex)
|
||||
if err != nil {
|
||||
if errors.Is(err, ppt.ErrPptTaskNotFound) {
|
||||
resp.ERROR(c, "任务不存在")
|
||||
return
|
||||
}
|
||||
if errors.Is(err, ppt.ErrPptSlideNotFound) {
|
||||
resp.ERROR(c, "幻灯片不存在")
|
||||
return
|
||||
}
|
||||
if errors.Is(err, ppt.ErrPptInvalidVersionIndex) {
|
||||
resp.ERROR(c, "无效的历史版本序号")
|
||||
return
|
||||
}
|
||||
resp.ERROR(c, err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
resp.SUCCESS(c, map[string]any{"slides": slides})
|
||||
}
|
||||
|
||||
// GetTask 查询 PPT 任务进度
|
||||
func (h *PPTTaskHandler) GetTask(c *gin.Context) {
|
||||
taskId := c.Param("task_id")
|
||||
if taskId == "" {
|
||||
resp.ERROR(c, types.InvalidArgs)
|
||||
return
|
||||
}
|
||||
|
||||
task, ok := h.pptService.GetTask(taskId)
|
||||
if !ok {
|
||||
resp.ERROR(c, "任务不存在")
|
||||
return
|
||||
}
|
||||
|
||||
user, err := h.GetLoginUser(c)
|
||||
if err != nil || user.Id != task.UserID {
|
||||
resp.NotAuth(c)
|
||||
return
|
||||
}
|
||||
|
||||
percentage := 0
|
||||
if task.Total > 0 {
|
||||
percentage = int(float64(task.Completed) / float64(task.Total) * 100)
|
||||
}
|
||||
|
||||
resp.SUCCESS(c, map[string]any{
|
||||
"task_id": task.TaskID,
|
||||
"status": task.Status,
|
||||
"progress": map[string]any{
|
||||
"total_slides": task.Total,
|
||||
"completed_slides": task.Completed,
|
||||
"percentage": percentage,
|
||||
},
|
||||
"slides": task.Slides,
|
||||
"error_message": task.ErrorMessage,
|
||||
"content": task.Content,
|
||||
"prompt": task.Prompt,
|
||||
"title": task.Title,
|
||||
"thumb": task.Thumb,
|
||||
})
|
||||
}
|
||||
|
||||
// DeleteTask 删除用户 PPT 任务（仅允许 completed / failed），同时删除该任务生成的图片对象。
|
||||
func (h *PPTTaskHandler) DeleteTask(c *gin.Context) {
|
||||
taskID := c.Param("task_id")
|
||||
if taskID == "" {
|
||||
resp.ERROR(c, types.InvalidArgs)
|
||||
return
|
||||
}
|
||||
|
||||
user, err := h.GetLoginUser(c)
|
||||
if err != nil {
|
||||
resp.NotAuth(c)
|
||||
return
|
||||
}
|
||||
|
||||
if err := h.pptService.DeleteTask(taskID, user.Id); err != nil {
|
||||
if errors.Is(err, ppt.ErrPptTaskNotFound) {
|
||||
resp.ERROR(c, "任务不存在")
|
||||
return
|
||||
}
|
||||
if errors.Is(err, ppt.ErrPptTaskNotDeletable) {
|
||||
resp.ERROR(c, "仅允许删除已完成/已失败任务")
|
||||
return
|
||||
}
|
||||
// 前端会统一在文案里拼接“删除失败：”，这里避免重复。
|
||||
resp.ERROR(c, err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
resp.SUCCESS(c, gin.H{"message": "删除成功"})
|
||||
}
|
||||
Reference in New Issue
Block a user