chore: initial import

pkg/response/response.go

@@ -0,0 +1,59 @@
+package response
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/company/ai-ops/pkg/errors"
+)
+
+// Response 是统一响应结构
+type Response struct {
+	Code    string `json:"code,omitempty"`
+	Message string `json:"message,omitempty"`
+	Data    any    `json:"data,omitempty"`
+}
+
+// JSON 返回 JSON 响应
+func JSON(w http.ResponseWriter, status int, data any) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(status)
+	json.NewEncoder(w).Encode(data)
+}
+
+// Success 返回成功响应
+func Success(w http.ResponseWriter, data any) {
+	JSON(w, http.StatusOK, Response{Data: data})
+}
+
+// Error 返回错误响应
+func Error(w http.ResponseWriter, err *errors.AppError) {
+	JSON(w, err.HTTPStatus, Response{
+		Code:    err.Code,
+		Message: err.Message,
+	})
+}
+
+// Paginated 是分页响应结构
+type Paginated struct {
+	Items      any `json:"items"`
+	Total      int `json:"total"`
+	Page       int `json:"page"`
+	PageSize   int `json:"page_size"`
+	TotalPages int `json:"total_pages"`
+}
+
+// PaginatedResponse 返回分页响应
+func PaginatedResponse(w http.ResponseWriter, items any, total, page, pageSize int) {
+	totalPages := total / pageSize
+	if total%pageSize > 0 {
+		totalPages++
+	}
+	Success(w, Paginated{
+		Items:      items,
+		Total:      total,
+		Page:       page,
+		PageSize:   pageSize,
+		TotalPages: totalPages,
+	})
+}