feat: 前端搭建-未完成

internal/channel/factory.go

@@ -0,0 +1,18 @@
+package channel
+
+import (
+	"fmt"
+	"gpt-load/internal/models"
+)
+
+// GetChannel returns a channel proxy based on the group's channel type.
+func GetChannel(group *models.Group) (ChannelProxy, error) {
+	switch group.ChannelType {
+	case "openai":
+		return NewOpenAIChannel(group)
+	case "gemini":
+		return NewGeminiChannel(group)
+	default:
+		return nil, fmt.Errorf("unsupported channel type: %s", group.ChannelType)
+	}
+}