chore: initial commit

internal/handler/category.go

@@ -0,0 +1,96 @@
+package handler
+
+import (
+	"net/http"
+	"server/internal/model/common"
+	"server/internal/model/request"
+	"server/internal/pkg/httputil"
+	"server/internal/service"
+)
+
+type CategoryHandler struct {
+	categoryService *service.CategoryService
+}
+
+func NewCategoryHandler(categoryService *service.CategoryService) *CategoryHandler {
+	return &CategoryHandler{categoryService: categoryService}
+}
+
+func (h *CategoryHandler) ListPage(w http.ResponseWriter, r *http.Request) {
+	pagination := httputil.Pagination(r)
+	list, total, err := h.categoryService.ListPage(r.Context(), pagination)
+	if err != nil {
+		httputil.Fail(w, err)
+		return
+	}
+
+	resp := common.PageResponse{
+		Page:     pagination.Page,
+		PageSize: pagination.PageSize,
+		List:     list,
+		Total:    total,
+	}
+	httputil.OkWithPage(w, &resp)
+}
+
+func (h *CategoryHandler) ListAll(w http.ResponseWriter, r *http.Request) {
+	list, err := h.categoryService.ListAll(r.Context())
+	if err != nil {
+		httputil.Fail(w, err)
+		return
+	}
+
+	httputil.Ok(w, list)
+}
+
+func (h *CategoryHandler) Create(w http.ResponseWriter, r *http.Request) {
+	var req request.CreateCategoryRequest
+
+	if err := httputil.BindJson(r, &req); err != nil {
+		httputil.Fail(w, err)
+		return
+	}
+
+	if err := h.categoryService.Create(r.Context(), req); err != nil {
+		httputil.Fail(w, err)
+		return
+	}
+
+	httputil.Ok(w)
+}
+
+func (h *CategoryHandler) Update(w http.ResponseWriter, r *http.Request) {
+	id, err := httputil.URLParamInt32(r, "id")
+	if err != nil {
+		httputil.Fail(w, err)
+		return
+	}
+
+	var req request.UpdateCategoryRequest
+	if err = httputil.BindJson(r, &req); err != nil {
+		httputil.Fail(w, err)
+		return
+	}
+
+	if err = h.categoryService.Update(r.Context(), id, req); err != nil {
+		httputil.Fail(w, err)
+		return
+	}
+
+	httputil.Ok(w)
+}
+
+func (h *CategoryHandler) Delete(w http.ResponseWriter, r *http.Request) {
+	id, err := httputil.URLParamInt32(r, "id")
+	if err != nil {
+		httputil.Fail(w, err)
+		return
+	}
+
+	if err = h.categoryService.Delete(r.Context(), id); err != nil {
+		httputil.Fail(w, err)
+		return
+	}
+
+	httputil.Ok(w)
+}