chore: initial import

internal/handler/rule_handler.go

@@ -0,0 +1,84 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/company/ai-ops/internal/domain/model"
+	"github.com/company/ai-ops/internal/service"
+	"github.com/company/ai-ops/pkg/errors"
+	"github.com/company/ai-ops/pkg/response"
+)
+
+// RuleHandler 是告警规则 HTTP 处理器
+type RuleHandler struct {
+	service *service.RuleService
+}
+
+func NewRuleHandler(s *service.RuleService) *RuleHandler {
+	return &RuleHandler{service: s}
+}
+
+func (h *RuleHandler) RegisterRoutes(mux *http.ServeMux) {
+	mux.HandleFunc("GET /api/v1/ai-ops/rules", h.ListRules)
+	mux.HandleFunc("GET /api/v1/ai-ops/rules/{id}", h.GetRule)
+	mux.HandleFunc("POST /api/v1/ai-ops/rules", h.CreateRule)
+	mux.HandleFunc("PUT /api/v1/ai-ops/rules/{id}", h.UpdateRule)
+	mux.HandleFunc("DELETE /api/v1/ai-ops/rules/{id}", h.DeleteRule)
+}
+
+func (h *RuleHandler) ListRules(w http.ResponseWriter, r *http.Request) {
+	rules, err := h.service.ListRules(r.Context())
+	if err != nil {
+		response.Error(w, errors.Wrap(err, errors.ErrInternal))
+		return
+	}
+	response.Success(w, rules)
+}
+
+func (h *RuleHandler) GetRule(w http.ResponseWriter, r *http.Request) {
+	id := r.PathValue("id")
+	rule, err := h.service.GetRule(r.Context(), id)
+	if err != nil {
+		response.Error(w, errors.Wrap(err, errors.ErrNotFound))
+		return
+	}
+	response.Success(w, rule)
+}
+
+func (h *RuleHandler) CreateRule(w http.ResponseWriter, r *http.Request) {
+	var rule model.AlertRule
+	if err := decodeJSON(r, &rule); err != nil {
+		response.Error(w, errors.ErrBadRequest.WithDetail(map[string]any{"error": err.Error()}))
+		return
+	}
+	if err := h.service.CreateRule(r.Context(), &rule); err != nil {
+		response.Error(w, errors.Wrap(err, errors.ErrBadRequest))
+		return
+	}
+	w.WriteHeader(http.StatusCreated)
+	response.Success(w, rule)
+}
+
+func (h *RuleHandler) UpdateRule(w http.ResponseWriter, r *http.Request) {
+	id := r.PathValue("id")
+	var rule model.AlertRule
+	if err := decodeJSON(r, &rule); err != nil {
+		response.Error(w, errors.ErrBadRequest.WithDetail(map[string]any{"error": err.Error()}))
+		return
+	}
+	rule.ID = id
+	if err := h.service.UpdateRule(r.Context(), &rule); err != nil {
+		response.Error(w, errors.Wrap(err, errors.ErrBadRequest))
+		return
+	}
+	response.Success(w, rule)
+}
+
+func (h *RuleHandler) DeleteRule(w http.ResponseWriter, r *http.Request) {
+	id := r.PathValue("id")
+	if err := h.service.DeleteRule(r.Context(), id); err != nil {
+		response.Error(w, errors.Wrap(err, errors.ErrInternal))
+		return
+	}
+	w.WriteHeader(http.StatusNoContent)
+}