Implement complete workflow execution process

internal/workflow/node-processor/notify_node.go

@@ -1 +1,55 @@
-package nodeprocessor
+package nodeprocessor
+
+import (
+	"context"
+
+	"github.com/usual2970/certimate/internal/domain"
+	"github.com/usual2970/certimate/internal/notify"
+	"github.com/usual2970/certimate/internal/repository"
+)
+
+type SettingRepository interface {
+	GetByName(ctx context.Context, name string) (*domain.Setting, error)
+}
+type notifyNode struct {
+	node        *domain.WorkflowNode
+	settingRepo SettingRepository
+	*Logger
+}
+
+func NewNotifyNode(node *domain.WorkflowNode) *notifyNode {
+	return &notifyNode{
+		node:        node,
+		Logger:      NewLogger(node),
+		settingRepo: repository.NewSettingRepository(),
+	}
+}
+
+func (n *notifyNode) Run(ctx context.Context) error {
+	n.AddOutput(ctx, n.node.Name, "开始执行")
+
+	// 获取通知配置
+	setting, err := n.settingRepo.GetByName(ctx, "notifyChannels")
+	if err != nil {
+		n.AddOutput(ctx, n.node.Name, "获取通知配置失败", err.Error())
+		return err
+	}
+
+	channelConfig, err := setting.GetChannelContent(n.node.GetConfigString("channel"))
+	if err != nil {
+		n.AddOutput(ctx, n.node.Name, "获取通知渠道配置失败", err.Error())
+		return err
+	}
+
+	if err := notify.SendToChannel(n.node.GetConfigString("title"),
+		n.node.GetConfigString("content"),
+		n.node.GetConfigString("channel"),
+		channelConfig,
+	); err != nil {
+		n.AddOutput(ctx, n.node.Name, "发送通知失败", err.Error())
+		return err
+	}
+
+	n.AddOutput(ctx, n.node.Name, "发送通知成功")
+	return nil
+}