工作流引擎

go get github.com/antlinker/flow

import (
	"time"

	"ant-flow"
	"ant-flow/service/db"
	_ "github.com/go-sql-driver/mysql"
)

func main() {
	flow.Init(
		db.SetDSN("root:123456@tcp(127.0.0.1:3306)/flows?charset=utf8"),
		db.SetTrace(true),
	)
}

	err := flow.LoadFile("leave.bpmn")
	if err != nil {
		// 处理错误
	}

  input := map[string]interface{}{
	"day": 1,
  }

	result, err := flow.StartFlow("流程编号", "开始节点编号", "流程发起人ID", input)
	if err != nil {
		// 处理错误
	}

	todos, err := flow.QueryTodoFlows("流程编号", "流程待办人ID")
	if err != nil {
		// 处理错误
	}

  input := map[string]interface{}{
	"action": "pass",
  }

  result, err = flow.HandleFlow("待办流程节点实例ID", "流程处理人ID", input)
	if err != nil {
		// 处理错误
	}

	err := flow.StopFlow("待办流程节点实例ID", func(flowInstance *schema.FlowInstance) bool {
		return flowInstance.Launcher == "XXX"
	})
	if err != nil {
		// 处理错误
	}

func main() {
serverOptions := []flow.ServerOption{
		flow.ServerStaticRootOption("./web"),
		flow.ServerPrefixOption("/flow/"),
		flow.ServerMiddlewareOption(filter),
	}

	http.Handle("/flow/", flow.StartServer(serverOptions...))
}

func filter(ctx *gear.Context) error {
	fmt.Printf("请求参数：%s - %s \n", ctx.Path, ctx.Method)
	return nil
}

	result,err := flow.QueryTodoFlows("流程编号","流程处理人ID")
	if err != nil {
		// 处理错误
	}

result,err := flow.QueryFlowHistory("待办流程实例ID")
if err != nil {
	// 处理错误
}

ids,err := flow.QueryDoneFlowIDs("流程编号","流程处理人ID")
if err != nil {
	// 处理错误
}

ids,err := flow.QueryNodeCandidates("待办流程节点实例ID")
if err != nil {
	// 处理错误
}

	err := flow.StopFlowInstance("待办流程节点实例ID", func(flowInstance *schema.FlowInstance) bool {
		return flowInstance.Launcher == "XXX"
	})
	if err != nil {
		// 处理错误
	}