chore: initial import

internal/handler/alert_handler.go

@@ -0,0 +1,43 @@
+package handler
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/company/ai-ops/internal/domain/repository"
+	"github.com/company/ai-ops/pkg/errors"
+	"github.com/company/ai-ops/pkg/response"
+)
+
+// AlertHandler 是告警事件 HTTP 处理器
+type AlertHandler struct {
+	repo repository.AlertRepository
+}
+
+func NewAlertHandler(repo repository.AlertRepository) *AlertHandler {
+	return &AlertHandler{repo: repo}
+}
+
+func (h *AlertHandler) RegisterRoutes(mux *http.ServeMux) {
+	mux.HandleFunc("GET /api/v1/ai-ops/alerts", h.ListAlerts)
+}
+
+func (h *AlertHandler) ListAlerts(w http.ResponseWriter, r *http.Request) {
+	query := r.URL.Query()
+	status := query.Get("status")
+	page, _ := strconv.Atoi(query.Get("page"))
+	pageSize, _ := strconv.Atoi(query.Get("page_size"))
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 100 {
+		pageSize = 20
+	}
+
+	events, total, err := h.repo.ListEvents(r.Context(), status, page, pageSize)
+	if err != nil {
+		response.Error(w, errors.Wrap(err, errors.ErrInternal))
+		return
+	}
+	response.Success(w, map[string]any{"items": events, "total": total, "page": page, "page_size": pageSize})
+}