{
    "widgettype": "Page",
    "options": {
        "title": "审批实例管理",
        "height": "100vh",
        "padding": "0"
    },
    "subwidgets": [
        {
            "widgettype": "VBox",
            "options": {
                "padding": "16px",
                "height": "100%"
            },
            "subwidgets": [
                {
                    "widgettype": "HBox",
                    "options": {
                        "marginBottom": "16px"
                    },
                    "subwidgets": [
                        {
                            "widgettype": "Text",
                            "options": {
                                "text": "审批实例管理",
                                "fontSize": "20px",
                                "fontWeight": "bold"
                            }
                        },
                        {
                            "widgettype": "Button",
                            "options": {
                                "label": "发起审批",
                                "onclick": "openDialog('newInstanceDialog')",
                                "backgroundColor": "#007bff",
                                "color": "#fff",
                                "border": "none",
                                "padding": "8px 16px",
                                "borderRadius": "4px",
                                "marginLeft": "auto"
                            }
                        }
                    ]
                },
                {
                    "widgettype": "DataViewer",
                    "options": {
                        "title": "审批实例",
                        "data_url": "/main/workflow_approval/api/instance_list.dspy",
                        "page_rows": 20,
                        "row_options": {
                            "fields": [
                                {
                                    "name": "title",
                                    "label": "审批标题",
                                    "uitype": "text"
                                },
                                {
                                    "name": "workflow_name",
                                    "label": "工作流",
                                    "uitype": "text"
                                },
                                {
                                    "name": "module_type",
                                    "label": "模块类型",
                                    "uitype": "text"
                                },
                                {
                                    "name": "status",
                                    "label": "状态",
                                    "uitype": "text"
                                },
                                {
                                    "name": "created_at",
                                    "label": "发起时间",
                                    "uitype": "text"
                                },
                                {
                                    "name": "completed_at",
                                    "label": "完成时间",
                                    "uitype": "text"
                                }
                            ]
                        }
                    }
                },
                {
                    "widgettype": "Dialog",
                    "id": "newInstanceDialog",
                    "options": {
                        "title": "发起审批",
                        "width": 500,
                        "content": {
                            "widgettype": "Form",
                            "id": "newInstanceForm",
                            "fields": [
                                {
                                    "name": "workflow_id",
                                    "label": "选择工作流",
                                    "uitype": "code",
                                    "data_url": "/main/workflow_approval/api/workflow_list.dspy",
                                    "required": true
                                },
                                {
                                    "name": "module_type",
                                    "label": "模块类型",
                                    "uitype": "code",
                                    "data": [
                                        {
                                            "value": "customer",
                                            "text": "客户管理"
                                        },
                                        {
                                            "value": "opportunity",
                                            "text": "商机管理"
                                        },
                                        {
                                            "value": "contract",
                                            "text": "合同管理"
                                        },
                                        {
                                            "value": "financial",
                                            "text": "财务管理"
                                        }
                                    ],
                                    "required": true
                                },
                                {
                                    "name": "module_record_id",
                                    "label": "业务记录ID",
                                    "uitype": "text",
                                    "required": true
                                },
                                {
                                    "name": "title",
                                    "label": "审批标题",
                                    "uitype": "text",
                                    "required": true
                                },
                                {
                                    "name": "description",
                                    "label": "审批描述",
                                    "uitype": "textarea"
                                }
                            ],
                            "actions": [
                                {
                                    "widgettype": "Button",
                                    "options": {
                                        "label": "取消",
                                        "onclick": "closeDialog('newInstanceDialog')"
                                    }
                                },
                                {
                                    "widgettype": "Button",
                                    "options": {
                                        "label": "提交",
                                        "style": {
                                            "backgroundColor": "#007bff",
                                            "color": "#fff"
                                        },
                                        "onclick": "submitForm('newInstanceForm', '/main/workflow_approval/api/instance_create.dspy', 'newInstanceDialog', null)"
                                    }
                                }
                            ]
                        }
                    }
                }
            ]
        }
    ]
}