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118 lines
2.7 KiB
118 lines
2.7 KiB
package api
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import (
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"context"
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"git.brettb.xyz/goinv/server/internal/types"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/render"
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"net/http"
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"strconv"
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)
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func (s *APIServer) setupCategoryRoutes() func(chi.Router) {
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return func(r chi.Router) {
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r.Get("/", makeHandler(s.getCategories))
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r.Post("/", makeHandler(s.createCategory))
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r.Route("/{categoryID}", func(r chi.Router) {
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r.Use(s.CategoryCtx)
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r.Get("/", makeHandler(s.getCategory))
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r.Delete("/", makeHandler(s.deleteCategory))
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})
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}
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}
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func (s *APIServer) CategoryCtx(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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categoryIdStr := chi.URLParam(r, "categoryID")
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categoryId, err := strconv.ParseUint(categoryIdStr, 10, 64)
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if err != nil {
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render.Render(w, r, errNotFound)
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return
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}
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shelf, err := s.db.GetCategoryByID(categoryId)
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if err != nil {
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render.Render(w, r, errNotFound)
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return
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}
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ctx := context.WithValue(r.Context(), "category", shelf)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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func (s *APIServer) getCategories(w http.ResponseWriter, r *http.Request) error {
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categories, err := s.db.GetCategories(0, 10)
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if err != nil {
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return err
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}
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total, err := s.db.TotalCategories()
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if err != nil {
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return err
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}
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return render.Render(w, r, &types.MultipleCategoryResponse{
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Response: &types.Response{
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HTTPStatusCode: http.StatusOK,
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},
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Categories: categories,
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Total: total,
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})
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}
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func (s *APIServer) getCategory(w http.ResponseWriter, r *http.Request) error {
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ctx := r.Context()
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category, ok := ctx.Value("category").(*types.Category)
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if !ok {
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return render.Render(w, r, errUnprocessable)
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}
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return render.Render(w, r, &types.CategoryResponse{
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Response: &types.Response{
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HTTPStatusCode: http.StatusOK,
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},
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Category: category,
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})
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}
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func (s *APIServer) deleteCategory(w http.ResponseWriter, r *http.Request) error {
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ctx := r.Context()
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category, ok := ctx.Value("category").(*types.Category)
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if !ok {
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return render.Render(w, r, errUnprocessable)
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}
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if ok, _ := s.db.DeleteCategoryByID(category.ID); !ok {
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return render.Render(w, r, errUnprocessable)
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}
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return render.Render(w, r, &types.CategoryResponse{
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Response: &types.Response{
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HTTPStatusCode: http.StatusOK,
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},
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Category: category,
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})
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}
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func (s *APIServer) createCategory(w http.ResponseWriter, r *http.Request) error {
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data := &types.CreateCategoryRequest{}
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if err := render.Bind(r, data); err != nil {
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return render.Render(w, r, errBadRequest(err))
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}
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category := &types.Category{
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Name: data.Name,
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}
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err := s.db.CreateCategory(category)
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if err != nil {
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return err
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}
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return render.Render(w, r, &types.CategoryResponse{
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Response: &types.Response{
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HTTPStatusCode: http.StatusOK,
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},
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Category: category,
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})
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}
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