Add workflow execution process

internal/domain/workflow.go

@@ -1,9 +1,22 @@
 package domain
 
-import "time"
+import (
+	"fmt"
+	"strconv"
+)
+
+const (
+	WorkflowNodeTypeStart     = "start"
+	WorkflowNodeTypeEnd       = "end"
+	WorkflowNodeTypeApply     = "apply"
+	WorkflowNodeTypeDeply     = "deploy"
+	WorkflowNodeTypeNotify    = "notify"
+	WorkflowNodeTypeBranch    = "branch"
+	WorkflowNodeTypeCondition = "condition"
+)
 
 type Workflow struct {
-	Id          string        `json:"id"`
+	Meta
 	Name        string        `json:"name"`
 	Description string        `json:"description"`
 	Type        string        `json:"type"`
@@ -11,8 +24,6 @@ type Workflow struct {
 	Draft       *WorkflowNode `json:"draft"`
 	Enabled     bool          `json:"enabled"`
 	HasDraft    bool          `json:"hasDraft"`
-	Created     time.Time     `json:"created"`
-	Updated     time.Time     `json:"updated"`
 }
 
 type WorkflowNode struct {
@@ -29,11 +40,48 @@ type WorkflowNode struct {
 	Branches []WorkflowNode `json:"branches"`
 }
 
+func (n *WorkflowNode) GetConfigString(key string) string {
+	if v, ok := n.Config[key]; ok {
+		if s, ok := v.(string); ok {
+			return s
+		}
+	}
+	return ""
+}
+
+func (n *WorkflowNode) GetConfigBool(key string) bool {
+	if v, ok := n.Config[key]; ok {
+		if b, ok := v.(bool); ok {
+			return b
+		}
+	}
+	return false
+}
+
+func (n *WorkflowNode) GetConfigInt64(key string) int64 {
+	// 先转成字符串，再转成 int64
+	if v, ok := n.Config[key]; ok {
+		temp := fmt.Sprintf("%v", v)
+		if i, err := strconv.ParseInt(temp, 10, 64); err == nil {
+			return i
+		}
+	}
+
+	return 0
+}
+
 type WorkflowNodeIo struct {
-	Label    string `json:"label"`
-	Name     string `json:"name"`
-	Type     string `json:"type"`
-	Required bool   `json:"required"`
+	Label         string                      `json:"label"`
+	Name          string                      `json:"name"`
+	Type          string                      `json:"type"`
+	Required      bool                        `json:"required"`
+	Value         any                         `json:"value"`
+	ValueSelector WorkflowNodeIoValueSelector `json:"valueSelector"`
+}
+
+type WorkflowNodeIoValueSelector struct {
+	Id   string `json:"id"`
+	Name string `json:"name"`
 }
 
 type WorkflowRunReq struct {