fix: approval, approvalExecution snapshot (#1274)

Reviewed-on: https://git.daoyoucloud.com:8443/daoyoucloud/tachybase/pulls/1274
Co-authored-by: bai.zixv <bai.zixv@foxmail.com>
Co-committed-by: bai.zixv <bai.zixv@foxmail.com>

packages/plugins/@tachybase/plugin-workflow/src/server/features/approval/ApprovalTrigger.ts

@@ -73,12 +73,20 @@ export default class ApprovalTrigger extends Trigger {
       return;
     }
     const { approvalId, data, summary, collectionName } = execution.context;
+
+    // NOTE: 因为这里的原本的 data, 在重新提交后再次重新提交, 丢失了审批人之类的多对多关系数据
+    // 找不到上下文传递数据的来源在哪里, 因此在这里重新取数据.因为存储的是快照, 这样是有其合理性的.
+    const approval = await this.workflow.db.getRepository('approvals').findOne({
+      filterByTk: approvalId,
+      transaction,
+    });
+
     const approvalExecution = await this.workflow.db.getRepository('approvalExecutions').create({
       values: {
         approvalId,
         executionId: execution.id,
         status: execution.status,
-        snapshot: data,
+        snapshot: approval?.data || data,
         summary,
         collectionName,
       },

packages/plugins/@tachybase/plugin-workflow/src/server/features/approval/actions.ts

@@ -107,7 +107,7 @@ const approvals = {
     context.action.mergeParams({
       values: {
         status: status ?? APPROVAL_STATUS.SUBMITTED,
-        data: target.toJSON(),
+        data: data,
         applicantRoleName: context.state.currentRole,
         summary,
       },
@@ -255,11 +255,10 @@ const approvals = {
         job.set('status', JOB_STATUS.CANCELED);
         workflowPlugin.resume(job);
       });
-    } else {
+    }
     await execution.update({
       status: EXECUTION_STATUS.CANCELED,
     });
-    }
   },
   async listCentralized(context, next) {
     const centralizedApprovalFlow = await context.db.getRepository('workflows').find({