feat: 电商页面 KeepAlive 保活机制，切换页面不再丢失生成状态
通过 display:none 模式实现轻量 KeepAlive，电商页面首次访问后保持挂载， 切换到其他页面再切回时所有右侧面板状态（上传图片、生成进度、结果）完整保留。 同时清理项目中的临时文件和本地冗余图片。 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
@@ -1,4 +1,4 @@
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import { Fragment, useCallback, useEffect, useMemo, useRef, useState } from "react";
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import { useCallback, useEffect, useMemo, useRef, useState } from "react";
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import {
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CopyOutlined,
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DownloadOutlined,
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@@ -619,123 +619,126 @@ export default function EcommerceVideoWorkspace({
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<section className="ecom-video-flow-canvas" aria-label="视频分镜流程图">
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{!sourceImage ? (
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<div className="ecom-video-empty">
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<span>上传商品图并点击"一键策划"开始</span>
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<span>上传商品图并点击“一键策划”开始</span>
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</div>
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) : (
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<div className="ecom-video-flow-map">
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{/* Source image node */}
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<article className="ecom-video-flow-node ecom-video-flow-node--source is-ready" aria-label="商品图节点">
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<div className="ecom-video-flow-node__media">
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<img src={sourceImage} alt="商品图" />
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<div className="ecom-video-tree">
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{/* Source Node — 附件原图 */}
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<div className="ecom-video-tree__source">
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<article className="ecom-video-tree-node ecom-video-tree-node--source">
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<img src={sourceImage} alt="商品原图" />
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</article>
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<span className="ecom-video-tree-node__label">附件原图</span>
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</div>
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{/* Branch Connector — 分支连接线 */}
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<div className="ecom-video-tree__trunk" aria-hidden="true">
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<div className="ecom-video-tree__trunk-line" />
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<div className="ecom-video-tree__branches-line">
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{scenes.length > 0 ? scenes.map((s) => (
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<div key={`trunk-${s.sceneId}`} className="ecom-video-tree__branch-tap" />
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)) : (
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<>
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<div className="ecom-video-tree__branch-tap" />
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<div className="ecom-video-tree__branch-tap" />
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<div className="ecom-video-tree__branch-tap" />
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</>
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)}
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</div>
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<span className="ecom-video-flow-node__label">商品原图</span>
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<span className="ecom-video-flow-node__status-orb" aria-hidden="true" />
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</article>
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{/* Connector: source → plan text nodes */}
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{visiblePlanSteps.length > 0 ? (
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<div className="ecom-video-flow-connector is-active" aria-hidden="true"><i /></div>
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) : null}
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{/* Plan text nodes — side by side */}
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{visiblePlanSteps.length > 0 ? (
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<div className="ecom-video-scene-strip ecom-video-scene-strip--text" aria-label="策划节点">
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{visiblePlanSteps.map((step, idx) => (
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<Fragment key={step}>
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<article className={`ecom-video-flow-node ecom-video-flow-node--text is-completed${currentStep === step ? " is-pulsing" : ""}`}
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aria-label={PLAN_STEP_LABELS[step]} title={PLAN_STEP_LABELS[step]}>
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<span className="ecom-video-flow-node__text-icon">
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{currentStep === step ? <LoadingOutlined /> : "✓"}
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</span>
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<span className="ecom-video-flow-node__label">{PLAN_STEP_LABELS[step]}</span>
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</div>
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{/* Branches — 每个场景一条分支 */}
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<div className="ecom-video-tree__rows">
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{scenes.length > 0 ? scenes.map((scene, idx) => {
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const planDone = completedSteps.length >= ALL_STEPS.length;
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const imgReady = !!scene.imageUrl;
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const imgRunning = stage === "imaging" && (scene.status === "running" || scene.status === "pending") && !scene.imageUrl;
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const vidReady = scene.status === "completed" && scene.resultUrl;
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const vidRunning = stage === "rendering" && (scene.status === "running" || scene.status === "pending");
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const vidFailed = scene.status === "failed";
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return (
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<div key={scene.sceneId} className="ecom-video-tree__row" style={{ animationDelay: `${idx * 120}ms` }}>
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<article className={`ecom-video-tree-node ecom-video-tree-node--text${planDone ? " is-completed" : currentStep ? " is-active" : ""}`}>
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<div className="ecom-video-tree-node__inner">
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<span className="ecom-video-tree-node__title">分镜文本{scene.sceneId}</span>
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<span className="ecom-video-tree-node__desc">
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{planDone ? "已完成" : stage === "planning" ? "策划中..." : "等待策划"}
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</span>
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</div>
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</article>
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{idx < visiblePlanSteps.length - 1 ? (
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<div className="ecom-video-scene-link is-active" aria-hidden="true"><i /></div>
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) : null}
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</Fragment>
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))}
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</div>
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) : null}
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{/* Connector: plan → images */}
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{hasImaging ? (
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<div className="ecom-video-flow-connector is-active" aria-hidden="true"><i /></div>
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) : null}
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{/* Storyboard image nodes — side by side per scene */}
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{hasImaging ? (
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<div className="ecom-video-scene-strip" aria-label="分镜图片节点">
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{scenes.map((scene, idx) => {
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const imgReady = !!scene.imageUrl;
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const imgRunning = stage === "imaging" && (scene.status === "running" || scene.status === "pending") && !scene.imageUrl;
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const cls = imgReady ? "is-completed" : imgRunning ? "is-active" : "";
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return (
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<Fragment key={`img-${scene.sceneId}`}>
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<article className={`ecom-video-flow-node ecom-video-flow-node--image ${cls}`}
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aria-label={`分镜 ${scene.sceneId}`} title={`分镜 ${scene.sceneId}`}>
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<div className="ecom-video-flow-node__media">
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{imgReady ? <img src={scene.imageUrl!} alt={`分镜${scene.sceneId}`} />
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: imgRunning ? <div className="ecom-video-flow-node__placeholder"><LoadingOutlined /></div>
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: <div className="ecom-video-flow-node__placeholder">待生成</div>}
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<div className="ecom-video-tree__arrow" aria-hidden="true">
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<svg viewBox="0 0 40 20" fill="none"><path d="M0 10 H28 M22 4 L30 10 L22 16" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/></svg>
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</div>
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<article className={`ecom-video-tree-node ecom-video-tree-node--image${imgReady ? " is-completed" : imgRunning ? " is-active" : ""}`}>
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{imgReady ? (
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<img src={scene.imageUrl!} alt={`分镜${scene.sceneId}`} />
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) : (
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<div className="ecom-video-tree-node__placeholder">
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{imgRunning ? <LoadingOutlined /> : <span>待生成</span>}
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</div>
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{imgRunning ? <span className="ecom-video-flow-node__progress">{scene.progress || 0}%</span> : null}
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<span className="ecom-video-flow-node__label">分镜{scene.sceneId}</span>
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<span className="ecom-video-flow-node__status-orb" aria-hidden="true" />
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</article>
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{idx < scenes.length - 1 ? (
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<div className="ecom-video-scene-link is-active" aria-hidden="true"><i /></div>
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) : null}
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</Fragment>
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);
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})}
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</div>
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) : null}
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{/* Connector: images → videos */}
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{hasRendering ? (
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<div className="ecom-video-flow-connector is-active" aria-hidden="true"><i /></div>
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) : null}
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{/* Video nodes — side by side per scene */}
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{hasRendering ? (
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<div className="ecom-video-scene-strip" aria-label="视频分镜节点">
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{scenes.map((scene, idx) => {
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const vidReady = scene.status === "completed" && scene.resultUrl;
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const vidRunning = stage === "rendering" && (scene.status === "running" || scene.status === "pending");
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const vidFailed = scene.status === "failed";
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const cls = vidReady ? "is-completed" : vidRunning ? "is-active" : vidFailed ? "is-failed" : "";
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return (
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<Fragment key={`vid-${scene.sceneId}`}>
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<article className={`ecom-video-flow-node ecom-video-flow-node--video ${cls}`}
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aria-label={`镜头 ${scene.sceneId}`} title={`镜头 ${scene.sceneId}`}>
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<div className="ecom-video-flow-node__media">
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{vidReady ? <video src={scene.resultUrl!} muted playsInline loop autoPlay />
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: vidRunning ? <div className="ecom-video-flow-node__placeholder"><LoadingOutlined /></div>
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: vidFailed ? <div className="ecom-video-flow-node__placeholder">失败</div>
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: <div className="ecom-video-flow-node__placeholder">待生成</div>}
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)}
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{imgRunning ? <span className="ecom-video-tree-node__progress">{scene.progress || 0}%</span> : null}
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<span className="ecom-video-tree-node__tag">分镜图{scene.sceneId}</span>
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</article>
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<div className="ecom-video-tree__arrow" aria-hidden="true">
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<svg viewBox="0 0 40 20" fill="none"><path d="M0 10 H28 M22 4 L30 10 L22 16" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/></svg>
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</div>
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<article className={`ecom-video-tree-node ecom-video-tree-node--video${vidReady ? " is-completed" : vidRunning ? " is-active" : vidFailed ? " is-failed" : ""}`}>
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{vidReady ? (
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<video src={scene.resultUrl!} muted playsInline loop autoPlay />
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) : (
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<div className="ecom-video-tree-node__placeholder">
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{vidRunning ? <LoadingOutlined /> : vidFailed ? <span>失败</span> : <span>待生成</span>}
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</div>
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{vidRunning ? <span className="ecom-video-flow-node__progress">{scene.progress || 0}%</span> : null}
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<span className="ecom-video-flow-node__label">镜头{scene.sceneId}</span>
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{vidFailed ? (
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<button type="button" className="ecom-video-flow-node__retry"
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onClick={(e) => { e.stopPropagation(); void handleRetryScene(scene); }}
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title="重试此镜头">
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<ReloadOutlined />
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</button>
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) : null}
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{vidFailed && scene.error ? (
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<span className="ecom-video-flow-node__error" title={scene.error}>{scene.error.slice(0, 20)}</span>
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) : null}
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<span className="ecom-video-flow-node__status-orb" aria-hidden="true" />
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</article>
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{idx < scenes.length - 1 ? (
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<div className="ecom-video-scene-link is-active" aria-hidden="true"><i /></div>
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)}
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{vidRunning ? <span className="ecom-video-tree-node__progress">{scene.progress || 0}%</span> : null}
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<span className="ecom-video-tree-node__tag">分镜视频{scene.sceneId}</span>
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{vidFailed ? (
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<button type="button" className="ecom-video-tree-node__retry"
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onClick={(e) => { e.stopPropagation(); void handleRetryScene(scene); }}
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title="重试此镜头">
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<ReloadOutlined />
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</button>
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) : null}
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</Fragment>
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);
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})}
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</div>
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) : null}
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</article>
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</div>
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);
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}) : (
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[1, 2, 3].map((n) => (
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<div key={n} className={`ecom-video-tree__row ecom-video-tree__row--empty${stage === "planning" ? " is-planning" : ""}`} style={{ animationDelay: `${n * 120}ms` }}>
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<article className="ecom-video-tree-node ecom-video-tree-node--text">
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<div className="ecom-video-tree-node__inner">
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<span className="ecom-video-tree-node__title">分镜文本{n}</span>
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<span className="ecom-video-tree-node__desc">{stage === "planning" ? "策划中..." : "等待策划"}</span>
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</div>
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</article>
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<div className="ecom-video-tree__arrow" aria-hidden="true">
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<svg viewBox="0 0 40 20" fill="none"><path d="M0 10 H28 M22 4 L30 10 L22 16" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/></svg>
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</div>
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<article className="ecom-video-tree-node ecom-video-tree-node--image">
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<div className="ecom-video-tree-node__placeholder">
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{stage === "planning" ? <LoadingOutlined /> : <span>待生成</span>}
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</div>
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<span className="ecom-video-tree-node__tag">分镜图{n}</span>
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</article>
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<div className="ecom-video-tree__arrow" aria-hidden="true">
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<svg viewBox="0 0 40 20" fill="none"><path d="M0 10 H28 M22 4 L30 10 L22 16" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"/></svg>
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</div>
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<article className="ecom-video-tree-node ecom-video-tree-node--video">
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<div className="ecom-video-tree-node__placeholder">
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{stage === "planning" ? <LoadingOutlined /> : <span>待生成</span>}
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</div>
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<span className="ecom-video-tree-node__tag">分镜视频{n}</span>
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</article>
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</div>
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))
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)}
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</div>
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</div>
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)}
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