Bind import recovery checkpoints to source content digests

src/components/canvas/headless-imports.tsx

@@ -7,7 +7,7 @@ import { IconButton } from "@/components/ui/icon-button";
 import { errorText } from "@/lib/api";
 import styles from "./canvas.module.css";
 
-const reason = (code: string) => ({ invalid_json: "记录格式错误", invalid_json_value: "记录包含不支持的数据", invalid_utf8: "文件编码不是 UTF-8", record_too_large: "单条记录过大", unresolved_dependency: "引用的记录未加入", invalid_native_import_record: "不是画布记录", import_component_unavailable: "元素类型暂不支持", invalid_geometry: "元素尺寸不合法", invalid_endpoint: "连线端点已不存在", duplicate_import_source_key: "记录标识重复", import_source_unavailable: "导入源文件不可用", import_source_changed: "导入源或解析规则已变化", import_target_missing: "目标分区已不存在", import_target_changed: "目标分区已改变", import_dependency_changed: "引用对象已删除或恢复为新版本", dependency_capacity: "等待引用过多，请调整文件顺序", copy_external_changed: "原图引用已删除、移动或恢复为新版本", invalid_duplicate_source: "复制源数据不可用", invalid_copy_snapshot: "复制快照不可用", invalid_copy_preparation: "复制准备记录不可用", copy_interpreter_changed: "复制规则已变化，需要重新复制", invalid_import_source: "文件过大或格式不支持" } as Record<string,string>)[code] ?? "这条记录暂时无法加入";
+const reason = (code: string) => ({ invalid_json: "记录格式错误", invalid_json_value: "记录包含不支持的数据", invalid_utf8: "文件编码不是 UTF-8", record_too_large: "单条记录过大", unresolved_dependency: "引用的记录未加入", invalid_native_import_record: "不是画布记录", import_component_unavailable: "元素类型暂不支持", invalid_geometry: "元素尺寸不合法", invalid_endpoint: "连线端点已不存在", duplicate_import_source_key: "记录标识重复", import_source_unavailable: "导入源文件不可用", import_source_changed: "源文件内容与保存时不一致，任务已暂停", import_source_integrity_unavailable: "旧任务缺少源内容校验，无法安全继续；已加入内容保留", import_source_integrity_missing: "源校验记录缺失，任务已暂停", import_source_integrity_interpreter_unavailable: "源校验版本暂不支持", import_target_missing: "目标分区已不存在", import_target_changed: "目标分区已改变", import_dependency_changed: "引用对象已删除或恢复为新版本", dependency_capacity: "等待引用过多，请调整文件顺序", copy_external_changed: "原图引用已删除、移动或恢复为新版本", invalid_duplicate_source: "复制源数据不可用", invalid_copy_snapshot: "复制快照不可用", invalid_copy_preparation: "复制准备记录不可用", copy_interpreter_changed: "复制规则已变化，需要重新复制", invalid_import_source: "文件过大或格式不支持" } as Record<string,string>)[code] ?? "这条记录暂时无法加入";
 
 export function HeadlessImports({ engine, canvasId }: { engine: ProjectEngine; canvasId: string }) {
   const subscribe = useCallback((notify: () => void) => engine.editor.subscribe(notify), [engine]);
@@ -25,7 +25,7 @@ export function HeadlessImports({ engine, canvasId }: { engine: ProjectEngine; c
     {jobs.length > 0 && <details open={open} onToggle={event => setOpen(event.currentTarget.open)}><summary>导入与复制任务 · {jobs.some(job => job.status === "preparing") && "正在准备复制 · "}{jobs.reduce((count, job) => count + job.committedSourceKeys.length, 0)} 项已加入</summary>
       {jobs.map((job, index) => <section className={styles.importJob} key={job.id} aria-label={`导入任务 ${index + 1}`}>
         <strong>{job.source?.name || `导入任务 ${index + 1}`}</strong>
-        <p role="status">{job.status === "preparing" ? "正在准备复制" : job.status === "running" ? "正在加入" : job.status === "paused" ? "已暂停" : job.status === "cancelled" ? "已停止" : job.status === "partial" ? "部分加入" : "已加入画布"} · {job.committedSourceKeys.length} 项{job.pending.length > 0 && `，${job.pending.length} 项等待`}</p>
+        <p role="status">{["running","preparing"].includes(job.status) && job.source?.integrityVersion === 1 && !job.source.sha256 ? "正在校验源文件" : job.status === "preparing" ? "正在准备复制" : job.status === "running" ? "正在加入" : job.status === "paused" ? "已暂停" : job.status === "cancelled" ? "已停止" : job.status === "partial" ? "部分加入" : "已加入画布"} · {job.committedSourceKeys.length} 项{job.pending.length > 0 && `，${job.pending.length} 项等待`}</p>
         {job.error && <p>{reason(job.error)}</p>}
         <div className={styles.importActions}>
           {["running","preparing"].includes(job.status) && <button onClick={() => control(engine.imports.pause(job.id))}>暂停导入</button>}