feat: 管线四阶段进度上报 + 图片预览 + Vite 代理

后端:
- pipeline.go: ProgressReporter 回调类型 + WithProgressReporter 注入 context
- nodes.go: 各节点 pre/post handler 调用 reportProgress() 上报阶段进度
- generate.go: TaskResponse 新增 stage 字段,runPipelineBg 注入进度回调

前端:
- vite.config.ts: 添加 /generation 代理到后端静态文件服务
- generation.ts: 轮询读取 stage 字段,暴露 stage/retryCount/rejectReason
- GeneratePage.tsx: ProgressBar 接收真实管线阶段数据
This commit is contained in:
2026-05-25 14:26:26 +08:00
parent ecb74a2aed
commit 5d5fe60426
6 changed files with 78 additions and 17 deletions
+10 -4
View File
@@ -49,6 +49,7 @@ type TaskResponse struct {
Prompt string `json:"prompt"`
AssetType string `json:"assetType"`
Status string `json:"status"`
Stage string `json:"stage,omitempty"`
Progress int `json:"progress"`
RetryCount int `json:"retryCount"`
Error string `json:"error,omitempty"`
@@ -110,7 +111,12 @@ func Generate(c *gin.Context) {
// runPipelineBg 后台执行生成管线,更新任务状态。
func runPipelineBg(projectID, taskID string, req GenerateRequest) {
updateStatus(taskID, "running", 10)
// 注入进度上报回调
ctx := service.WithProgressReporter(context.Background(), func(stage string, progress int) {
updateTaskProgress(taskID, "running", stage, progress)
})
updateTaskProgress(taskID, "running", "prompt_builder", 5)
in := service.PipelineInput{
ProjectID: projectID,
@@ -131,7 +137,6 @@ func runPipelineBg(projectID, taskID string, req GenerateRequest) {
},
}
ctx := context.Background()
output, err := service.RunPipeline(ctx, in)
if err != nil {
log.Printf("[generate] task %s failed: %v", taskID, err)
@@ -139,7 +144,7 @@ func runPipelineBg(projectID, taskID string, req GenerateRequest) {
return
}
updateStatus(taskID, "saving", 80)
updateTaskProgress(taskID, "saving", "format_adapter", 90)
// 保存图片到 ../generation/{projectId}/{taskId}/
genDir := filepath.Join("..", "generation", projectID, taskID)
@@ -180,13 +185,14 @@ func runPipelineBg(projectID, taskID string, req GenerateRequest) {
log.Printf("[generate] task %s completed, %d assets", taskID, len(assets))
}
func updateStatus(taskID, status string, progress int) {
func updateTaskProgress(taskID, status, stage string, progress int) {
rec, ok := taskStore.Load(taskID)
if !ok {
return
}
r := rec.(*taskRecord)
r.task.Status = status
r.task.Stage = stage
r.task.Progress = progress
taskStore.Store(taskID, r)
}
+7
View File
@@ -57,8 +57,10 @@ var promptOptimizerNode = compose.InvokableLambda(func(ctx context.Context, in P
func promptOptimizerPreHandler(ctx context.Context, in PipelineInput, state *PipelineState) (PipelineInput, error) {
if state.RetryCount == 0 {
state.Input = in
reportProgress(ctx, "prompt_builder", 10)
} else if state.RejectReason != "" {
in.RejectReason = state.RejectReason
reportProgress(ctx, "prompt_builder", 30+state.RetryCount*10)
}
return in, nil
}
@@ -66,6 +68,7 @@ func promptOptimizerPreHandler(ctx context.Context, in PipelineInput, state *Pip
// promptOptimizerPostHandler 将最终提示词写入全局状态。
func promptOptimizerPostHandler(ctx context.Context, out string, state *PipelineState) (string, error) {
state.FinalPrompt = out
reportProgress(ctx, "asset_generator", 35)
return out, nil
}
@@ -82,6 +85,7 @@ var assetGeneratorNode = compose.InvokableLambda(func(ctx context.Context, promp
// assetGeneratorPostHandler 将原始图片写入全局状态。
func assetGeneratorPostHandler(ctx context.Context, out []GeneratedImage, state *PipelineState) ([]GeneratedImage, error) {
state.RawImages = out
reportProgress(ctx, "quality_supervisor", 60)
return out, nil
}
@@ -104,11 +108,14 @@ var qualitySupervisorNode = compose.InvokableLambda(func(ctx context.Context, im
if pass {
state.NextNode = nodeFormatAdapter
reportProgress(ctx, "format_adapter", 85)
} else if state.RetryCount >= 3 {
state.NextNode = nodeFormatAdapter
reportProgress(ctx, "format_adapter", 85)
} else {
state.RetryCount++
state.NextNode = nodePromptOptimizer
reportProgress(ctx, "quality_supervisor", 50+state.RetryCount*10)
}
input = state.Input
+19
View File
@@ -14,6 +14,25 @@ const (
nodeFormatAdapter = "format_adapter"
)
// ProgressReporter 管线进度回调:stage 为当前节点名,progress 为 0-100。
type ProgressReporter func(stage string, progress int)
type progressKeyType struct{}
var progressCtxKey progressKeyType
// WithProgressReporter 将进度回调注入 context。
func WithProgressReporter(ctx context.Context, r ProgressReporter) context.Context {
return context.WithValue(ctx, progressCtxKey, r)
}
// reportProgress 从 context 取出回调上报进度。
func reportProgress(ctx context.Context, stage string, progress int) {
if r, ok := ctx.Value(progressCtxKey).(ProgressReporter); ok {
r(stage, progress)
}
}
// NewGenerateGraph 创建生成管线 Graph(PromptOptimizer → AssetGenerator → QualitySupervisor → FormatAdapter)。
//
// START → PromptOptimizer → AssetGenerator → QualitySupervisor
+6 -3
View File
@@ -19,9 +19,12 @@ export default function GeneratePage() {
const { style: projectStyle, loadProject } = useProjectStore()
const {
status,
stage,
progress,
taskId,
statusText,
retryCount,
rejectReason,
submit,
reset: resetGeneration,
} = useGenerationStore()
@@ -83,11 +86,11 @@ export default function GeneratePage() {
) : (
<div style={{ display: 'flex', flexDirection: 'column', gap: 24 }}>
<ProgressBar
stage={null}
stage={stage}
progress={progress}
status={status}
retryCount={0}
rejectReason={null}
retryCount={retryCount}
rejectReason={rejectReason}
/>
{status === 'running' && (
+32 -10
View File
@@ -1,5 +1,5 @@
import { create } from 'zustand'
import type { Asset, GenerateRequest } from '../api/types'
import type { Asset, GenerateRequest, PipelineStage } from '../api/types'
import { submitGenerate, getTask, getAssets } from '../api/generate'
type Status = 'idle' | 'submitting' | 'running' | 'completed' | 'failed'
@@ -7,9 +7,12 @@ type Status = 'idle' | 'submitting' | 'running' | 'completed' | 'failed'
interface GenerationState {
taskId: string | null
projectId: string | null
stage: PipelineStage | null
progress: number
status: Status
statusText: string
retryCount: number
rejectReason: string | null
assets: Asset[]
error: string | null
submit: (req: GenerateRequest) => Promise<void>
@@ -25,18 +28,21 @@ function stopPolling() {
}
}
export const useGenerationStore = create<GenerationState>((set, get) => ({
export const useGenerationStore = create<GenerationState>((set) => ({
taskId: null,
projectId: null,
stage: null,
progress: 0,
status: 'idle',
statusText: '',
retryCount: 0,
rejectReason: null,
assets: [],
error: null,
submit: async (req) => {
stopPolling()
set({ status: 'submitting', error: null, statusText: '提交中...' })
set({ status: 'submitting', error: null, statusText: '提交中...', stage: null })
try {
const { taskId } = await submitGenerate(req)
@@ -44,24 +50,26 @@ export const useGenerationStore = create<GenerationState>((set, get) => ({
taskId,
projectId: req.projectId,
status: 'running',
progress: 10,
progress: 5,
stage: 'prompt_builder',
statusText: '任务已提交,等待生成...',
})
// 开始轮询进度
pollTimer = setInterval(async () => {
try {
const task = await getTask(taskId)
set({
progress: task.progress ?? get().progress,
set((s) => ({
stage: task.stage ?? s.stage,
progress: task.progress ?? s.progress,
retryCount: task.retryCount ?? s.retryCount,
statusText:
task.status === 'running'
? '生成中...'
? stageLabel(task.stage)
: task.status === 'pending'
? '排队中...'
: task.status,
})
}))
if (task.status === 'completed') {
stopPolling()
@@ -71,6 +79,7 @@ export const useGenerationStore = create<GenerationState>((set, get) => ({
set({
status: 'completed',
progress: 100,
stage: 'format_adapter',
statusText: '生成完成',
assets,
})
@@ -85,7 +94,7 @@ export const useGenerationStore = create<GenerationState>((set, get) => ({
} catch {
// 网络错误不中断轮询
}
}, 2000)
}, 1500)
} catch (err) {
stopPolling()
set({ status: 'failed', error: (err as Error).message, statusText: '提交失败' })
@@ -97,11 +106,24 @@ export const useGenerationStore = create<GenerationState>((set, get) => ({
set({
taskId: null,
projectId: null,
stage: null,
progress: 0,
status: 'idle',
statusText: '',
retryCount: 0,
rejectReason: null,
assets: [],
error: null,
})
},
}))
function stageLabel(stage?: string): string {
switch (stage) {
case 'prompt_builder': return '优化提示词...'
case 'asset_generator': return '生成素材中...'
case 'quality_supervisor': return '质检中...'
case 'format_adapter': return '格式转换中...'
default: return '生成中...'
}
}
+4
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@@ -14,6 +14,10 @@ export default defineConfig({
target: 'http://localhost:8080',
changeOrigin: true,
},
'/generation': {
target: 'http://localhost:8080',
changeOrigin: true,
},
},
},
})