{
  "widgettype": "Page",
  "options": {
    "title": "待办任务",
    "style": {"height": "100vh", "padding": "0"}
  },
  "subwidgets": [
    {
      "widgettype": "VBox",
      "options": {"style": {"padding": "16px", "height": "100%"}},
      "subwidgets": [
        {
          "widgettype": "Text",
          "options": {"text": "待办审批任务", "style": {"fontSize": "20px", "fontWeight": "bold", "marginBottom": "16px"}}
        },
        {
          "widgettype": "DataViewer",
          "options": {
            "title": "任务列表",
            "data_url": "/main/workflow_approval/api/task_list.dspy",
            "page_rows": 20,
            "row_options": {
              "fields": [
                {"name": "instance_title", "label": "审批事项", "uitype": "text"},
                {"name": "step_name", "label": "审批步骤", "uitype": "text"},
                {"name": "module_type", "label": "模块", "uitype": "text"},
                {"name": "status", "label": "状态", "uitype": "text"},
                {"name": "assigned_at", "label": "分配时间", "uitype": "text"},
                {"name": "due_at", "label": "截止时间", "uitype": "text"}
              ]
            },
            "row_actions": [
              {
                "label": "审批",
                "onclick": "openDialog('approveDialog'); setDialogField('approveDialog', 'task_id', '${id}'); setDialogField('approveDialog', 'task_title', '${instance_title}')",
                "condition": "status == 'pending'"
              },
              {
                "label": "查看详情",
                "onclick": "openDialog('taskDetailDialog'); setDialogField('taskDetailDialog', 'task_id', '${id}'); setDialogField('taskDetailDialog', 'task_title', '${instance_title}'); setDialogField('taskDetailDialog', 'step_name', '${step_name}'); setDialogField('taskDetailDialog', 'assigned_at', '${assigned_at}'); setDialogField('taskDetailDialog', 'due_at', '${due_at}'); setDialogField('taskDetailDialog', 'approval_type', '${approval_type}')"
              }
            ]
          }
        },
        {
          "widgettype": "Dialog",
          "id": "approveDialog",
          "options": {
            "title": "审批处理",
            "width": 500,
            "content": {
              "widgettype": "Form",
              "id": "approveForm",
              "fields": [
                {"name": "task_id", "label": "任务ID", "uitype": "hidden"},
                {"name": "task_title", "label": "审批事项", "uitype": "text", "readonly": true},
                {"name": "decision", "label": "审批意见", "uitype": "textarea"}
              ],
              "actions": [
                {"widgettype": "Button", "options": {"label": "取消", "onclick": "closeDialog('approveDialog')"}},
                {"widgettype": "Button", "options": {"label": "拒绝", "style": {"backgroundColor": "#dc3545", "color": "#fff"}, "onclick": "submitForm('approveForm', '/main/workflow_approval/api/task_reject.dspy', 'approveDialog', null)"}},
                {"widgettype": "Button", "options": {"label": "批准", "style": {"backgroundColor": "#28a745", "color": "#fff"}, "onclick": "submitForm('approveForm', '/main/workflow_approval/api/task_approve.dspy', 'approveDialog', null)"}}
              ]
            }
          }
        },
        {
          "widgettype": "Dialog",
          "id": "taskDetailDialog",
          "options": {
            "title": "任务详情",
            "width": 500,
            "content": {
              "widgettype": "VBox",
              "options": {"gap": 8},
              "subwidgets": [
                {"widgettype": "Text", "id": "detail_title", "options": {"text": ""}},
                {"widgettype": "Divider", "options": {}},
                {"widgettype": "HBox", "options": {"gap": 8}, "subwidgets": [
                  {"widgettype": "Text", "options": {"text": "步骤: ", "style": {"fontWeight": "bold"}}},
                  {"widgettype": "Text", "id": "detail_step", "options": {"text": ""}}
                ]},
                {"widgettype": "HBox", "options": {"gap": 8}, "subwidgets": [
                  {"widgettype": "Text", "options": {"text": "审批类型: ", "style": {"fontWeight": "bold"}}},
                  {"widgettype": "Text", "id": "detail_type", "options": {"text": ""}}
                ]},
                {"widgettype": "HBox", "options": {"gap": 8}, "subwidgets": [
                  {"widgettype": "Text", "options": {"text": "分配时间: ", "style": {"fontWeight": "bold"}}},
                  {"widgettype": "Text", "id": "detail_assigned", "options": {"text": ""}}
                ]},
                {"widgettype": "HBox", "options": {"gap": 8}, "subwidgets": [
                  {"widgettype": "Text", "options": {"text": "截止时间: ", "style": {"fontWeight": "bold"}}},
                  {"widgettype": "Text", "id": "detail_due", "options": {"text": ""}}
                ]},
                {"widgettype": "Divider", "options": {}},
                {"widgettype": "HBox", "options": {"gap": 8}, "subwidgets": [
                  {"widgettype": "Button", "options": {"label": "关闭", "onclick": "closeDialog('taskDetailDialog')"}},
                  {"widgettype": "Button", "options": {"label": "去审批", "style": {"backgroundColor": "#007bff", "color": "#fff"}, "onclick": "closeDialog('taskDetailDialog'); openDialog('approveDialog'); setDialogField('approveDialog', 'task_id', getDialogField('taskDetailDialog', 'task_id')); setDialogField('approveDialog', 'task_title', getDialogField('taskDetailDialog', 'task_title'))"}}
                ]}
              ]
            }
          }
        }
      ]
    }
  ]
}