workflow 的审批流程的业务实现一

关于workflow 的审批流程的业务实现<一>

版本 时间 变更内容 作者 备注
v1.0 2021/11/13 创建 [email protected] 微信号:henry_oulen

一、业务背景

  • 工作流在工作中非常常见,一般的业务系统中

例如下面的例子

在这里插入图片描述
因此开发出一个审批业务极为重要

那么下面我们针对这个业务具体来讲解

二、业务分析

  • 定义表单设计

  • 定义流程设计

  • 用户发起审批

  • 用户进行表单审批

2.1用户表单设计

如何能够实现不同的表单能够进行自定义 那么一个字段的表结构尤其重要

"formData": [{
		"type": "holidayTypes",
		"field": "leaveType",
		"title": "请假类型 :",
		"info": "",
		"hidden": false,
		"display": true,
		"validate": [{
			"trigger": "change",
			"message": "请选择请假类型",
			"required": true
		}],
		"conditions": true
	}, {
		"type": "datePicker",
		"field": "leaveTime",
		"title": "开始时间 :",
		"info": "",
		"props": {
			"type": "datetime",
			"prefixIcon": "el-icon-date",
			"placeholder": "请选择请假时间"
		},
		"_fc_drag_tag": "datePicker",
		"hidden": false,
		"display": true,
		"value": null,
		"validate": [{
			"type": "string",
			"trigger": "change",
			"mode": "required",
			"message": "请选择请假时间",
			"required": true
		}],
		"emit": ["change"]
	}, {
		"type": "datePicker",
		"field": "leaveEndTime",
		"title": "结束时间 :",
		"info": "",
		"props": {
			"type": "datetime",
			"prefixIcon": "el-icon-date",
			"placeholder": "请选择结束时间"
		},
		"_fc_drag_tag": "datePicker",
		"hidden": false,
		"display": true,
		"value": null,
		"validate": [{
			"type": "string",
			"trigger": "change",
			"mode": "required",
			"message": "请选择请假结束时间",
			"required": true
		}],
		"emit": ["change"]
	}, {
		"type": "input",
		"field": "leaveDuration",
		"title": "请假时长 :",
		"info": "",
		"value": "0",
		"props": {
			"disabled": true,
			"type": "text",
			"placeholder": ""
		},
		"_fc_drag_tag": "input",
		"hidden": false,
		"display": true,
		"validate": [{
			"trigger": "change",
			"mode": "required",
			"message": "",
			"required": true,
			"type": "string"
		}],
		"conditions": true
	}, {
		"type": "input",
		"field": "leaveReason",
		"title": "请假事由 :",
		"info": "",
		"props": {
			"type": "textarea",
			"readonly": false,
			"placeholder": "请输入内容"
		},
		"_fc_drag_tag": "input",
		"hidden": false,
		"display": true,
		"value": "",
		"validate": [{
			"type": "string",
			"trigger": "change",
			"mode": "required",
			"message": "请输入请假事由",
			"required": true
		}]
	}]

在这里插入图片描述

思路分析

每一个字段其实就是一个字典  
通过固定的键值对来取值,这样做的目的就是动态获取字段的名称  和对于的值
{
		"type": "holidayTypes",
		"field": "leaveType",
		"title": "请假类型 :",
		"info": "",
		"hidden": false,
		"display": true,
		"validate": [{
			"trigger": "change",
			"message": "请选择请假类型",
			"required": true,
			}]
}

2.2用户流程定义

思路:条件分支和子节点分支

processData

里面主要的数据就是我们用来进行处理流程的数据
在这里插入图片描述

"processData": {
		"type": "start",
		"content": "所有人",
		"nodeId": "3ych7azs3lsqb8bcbgg",
		"properties": {
			"title": "发起人",
			"initiator": []
		},
		"childNode": {
			"type": "condition",
			"nodeId": "ZcKEzh",
			"childNode": {
				"type": "copy",
				"nodeId": "uK3Fzh",
				"childNode": {
					"type": "approver",
					"nodeId": "OKVXzh",
					"childNode": {},
					"prevId": "uK3Fzh",
					"content": "test@8888",
					"properties": {
						"title": "审批人",
						"assigneeType": "user",
						"menbers": [{
							"user_id": 3,
							"user_name": "test@8888"
						}],
						"counterSign": true,
						"residenceTime": 0
					}
				},
				"prevId": "QkyEzh",
				"content": "test@8888",
				"properties": {
					"title": "抄送人",
					"menbers": [{
						"user_id": 3,
						"user_name": "test@8888"
					}],
					"userOptional": true
				}
			},
			"prevId": "fwzG4i",
			"conditions": [{
				"content": "[请假时长 : 等于 5]",
				"prevId": "ZcKEzh",
				"nodeId": "WpKEzh",
				"properties": {
					"priority": 0,
					"isDefault": false,
					"initiator": null,
					"conditions": [{
						"conditionValue": {
							"type": "equal",
							"value": 5
						},
						"field": "leaveDuration"
					}]
				},
				"childNode": {
					"type": "approver",
					"nodeId": "4BTXzh",
					"childNode": {
						"type": "condition",
						"nodeId": "RtWXzh",
						"childNode": {
							"type": "approver",
							"nodeId": "iGYXzh",
							"childNode": {},
							"prevId": "RtWXzh",
							"content": "日程测试",
							"properties": {
								"title": "审批人",
								"assigneeType": "user",
								"menbers": [{
									"user_id": 22,
									"user_name": "日程测试"
								}],
								"counterSign": true,
								"residenceTime": 0
							}
						},
						"prevId": "4BTXzh",
						"conditions": [{
							"content": "[请假时长 : 等于 5]",
							"prevId": "RtWXzh",
							"nodeId": "BmWXzh",
							"properties": {
								"priority": 0,
								"isDefault": false,
								"initiator": null,
								"conditions": [{
									"conditionValue": {
										"type": "equal",
										"value": 5
									},
									"field": "leaveDuration"
								}]
							},
							"childNode": {
								"type": "copy",
								"nodeId": "HXtXzh",
								"childNode": {},
								"prevId": "BmWXzh",
								"content": "子账号",
								"properties": {
									"title": "抄送人",
									"menbers": [{
										"user_id": 13,
										"user_name": "子账号"
									}],
									"userOptional": true
								}
							}
						}, {
							"content": "其他情况进入此流程",
							"prevId": "RtWXzh",
							"nodeId": "ZoWXzh",
							"properties": {
								"priority": 1,
								"isDefault": true,
								"initiator": null,
								"conditions": []
							}
						}]
					},
					"prevId": "WpKEzh",
					"content": "测试登录1",
					"properties": {
						"title": "审批人",
						"assigneeType": "user",
						"menbers": [{
							"user_id": 20,
							"user_name": "测试登录1"
						}],
						"counterSign": true,
						"residenceTime": 0
					}
				}
			}, {
				"content": "[请假时长 : 大于 5]",
				"prevId": "ZcKEzh",
				"nodeId": "V4nOzh",
				"properties": {
					"priority": 1,
					"isDefault": false,
					"initiator": null,
					"conditions": [{
						"conditionValue": {
							"type": "greaterThan",
							"value": 5
						},
						"field": "leaveDuration"
					}]
				},
				"childNode": {
					"type": "approver",
					"nodeId": "PEUXzh",
					"childNode": {},
					"prevId": "V4nOzh",
					"content": "测试密码传输",
					"properties": {
						"title": "审批人",
						"assigneeType": "user",
						"menbers": [{
							"user_id": 15,
							"user_name": "测试密码传输"
						}],
						"counterSign": true,
						"residenceTime": 0
					}
				}
			}, {
				"content": "[请假时长 : 小于 3]",
				"prevId": "ZcKEzh",
				"nodeId": "yAxZzh",
				"properties": {
					"priority": 2,
					"isDefault": false,
					"initiator": null,
					"conditions": [{
						"conditionValue": {
							"type": "lesThan",
							"value": 3
						},
						"field": "leaveDuration"
					}]
				},
				"childNode": {
					"type": "condition",
					"nodeId": "nH4azh",
					"childNode": {
						"type": "approver",
						"nodeId": "G57azh",
						"childNode": {},
						"prevId": "nH4azh",
						"content": "测试登录1",
						"properties": {
							"title": "审批人",
							"assigneeType": "user",
							"menbers": [{
								"user_id": 20,
								"user_name": "测试登录1"
							}],
							"counterSign": true,
							"residenceTime": 0
						}
					},
					"prevId": "yAxZzh",
					"conditions": [{
						"content": "[请假时长 : 大于 0]",
						"prevId": "nH4azh",
						"nodeId": "sG4azh",
						"properties": {
							"priority": 0,
							"isDefault": false,
							"initiator": null,
							"conditions": [{
								"conditionValue": {
									"type": "greaterThan",
									"value": 0
								},
								"field": "leaveDuration"
							}]
						},
						"childNode": {
							"type": "approver",
							"nodeId": "sG6azh",
							"childNode": {},
							"prevId": "sG4azh",
							"content": "子账号",
							"properties": {
								"title": "审批人",
								"assigneeType": "user",
								"menbers": [{
									"user_id": 13,
									"user_name": "子账号"
								}],
								"counterSign": true,
								"residenceTime": 0
							}
						}
					}, {
						"content": "其他情况进入此流程",
						"prevId": "nH4azh",
						"nodeId": "BC4azh",
						"properties": {
							"priority": 1,
							"isDefault": true,
							"initiator": null,
							"conditions": []
						}
					}]
				}
			}, {
				"content": "其他情况进入此流程",
				"prevId": "ZcKEzh",
				"nodeId": "miKEzh",
				"properties": {
					"priority": 3,
					"isDefault": true,
					"initiator": null,
					"conditions": []
				}
			}]
		}
	}

2.3用户发起审批

用户发起审批

拆解

01
用户填写表单数据的时候
需要发起请求获取流程分支的数据
也就是把表单的数据发给后端

02通过字段的值 和流程分支里面的数据进行对比   选择走哪个分支

在这里插入图片描述

在这里插入图片描述

2.4进行审批

当用户发起来真正的审批流的时候,也就是用户已经进行了一次 task任务的执行和没有执行的任务的操作

01 发起审批的时候
需要处理两个事件

1:根据前面的流程来处理掉 第一个审批人的任务
2:根据流程的总节点数量和处理是不是最后的一个用户,来判断整个审批是不是已经结束

在这里插入图片描述

审批流程的参考资料 有能力的也可以先参考以下文档进行学习

南斗开源平台:https://gitee.com/nandouinfo/fastdp

流程后端 https://github.com/go-workflow/go-workflow

流程前端 https://github.com/go-workflow/workflow-ui

本图文内容来源于网友网络收集整理提供,作为学习参考使用,版权属于原作者。
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