feat: 完成一般消息通知能力的开发

errors.go

@@ -0,0 +1,34 @@
+package notice
+
+import (
+	"errors"
+	"fmt"
+)
+
+var (
+	ErrUnsupportedChannel   = errors.New("notice: unsupported channel")
+	ErrChannelNotConfigured = errors.New("notice: channel not configured")
+	ErrInvalidConfig        = errors.New("notice: invalid config")
+	ErrInvalidMessage       = errors.New("notice: invalid message")
+	ErrInvalidZapConfig     = errors.New("notice: invalid zap config")
+)
+
+type HTTPError struct {
+	Channel    Channel `json:"channel" dc:"消息渠道"`
+	StatusCode int     `json:"status_code" dc:"HTTP 响应状态码"`
+	Body       string  `json:"body,omitempty" dc:"HTTP 响应正文"`
+}
+
+func (e *HTTPError) Error() string {
+	return fmt.Sprintf("notice: %s webhook returned HTTP %d", e.Channel, e.StatusCode)
+}
+
+type PlatformError struct {
+	Channel Channel `json:"channel" dc:"消息渠道"`
+	Code    string  `json:"code" dc:"平台业务错误码"`
+	Message string  `json:"message" dc:"平台业务错误信息"`
+}
+
+func (e *PlatformError) Error() string {
+	return fmt.Sprintf("notice: %s webhook failed: code=%s message=%s", e.Channel, e.Code, e.Message)
+}