feat: add universities and restaurants (#4)

Features:
- Allow to search for individual resources by their name
- Add new resources and their handler: Universities, Restaurants
- Added new parameter to reverse output order

Reviewed-on: #4
Co-authored-by: bdoerfchen <git@bissendorf.co>
Co-committed-by: bdoerfchen <git@bissendorf.co>

cmd/verbs.go

@@ -20,24 +20,27 @@ type VerbItem struct {
 	Name        interfaces.Verb
 	Aliases     []string
 	Description string
-	RunFn       func(ctx context.Context, config *AppConfig, handler interfaces.ResourceHandler, params params.Container) error
+	RunFn       func(ctx context.Context, config *AppConfig, handler interfaces.ResourceHandler, params params.Container, name string) error
 }
 
 var verbs = []VerbItem{
 	{
 		Name:        interfaces.VerbGet,
 		Description: "Retrieve a list of resources",
-		RunFn: func(ctx context.Context, config *AppConfig, handler interfaces.ResourceHandler, params params.Container) error {
+		RunFn: func(ctx context.Context, config *AppConfig, handler interfaces.ResourceHandler, params params.Container, name string) error {
 			h, ok := handler.(interfaces.GetHandler)
 			if !ok {
 				return fmt.Errorf("resource does not support GET")
 			}
 
 			// Get items
-			items, err := h.Get(ctx, params)
+			items, err := h.Get(ctx, name, params)
 			if err != nil {
 				return fmt.Errorf("retrieving item failed: %w", err)
 			}
+			if config.OutputOrderReverse {
+				slices.Reverse(items.Items)
+			}
 
 			formatterName := strings.ToLower(config.OutputFormatter)
 			formatter, exists := output.Formatters[formatterName]
@@ -94,7 +97,12 @@ func getVerbs(ctx context.Context, config *AppConfig) (commands []*cobra.Command
 						logger.WarnContext(ctx, "Printing app config", slog.Any("config", config), slog.Any("parameters", params.ToMap()))
 					}
 
-					err := v.RunFn(ctx, config, r.Handler, params)
+					var name string
+					if len(args) > 0 {
+						name = args[0]
+					}
+
+					err := v.RunFn(ctx, config, r.Handler, params, name)
 					if err != nil {
 						logger.ErrorContext(ctx, fmt.Sprintf("%s %s failed", strings.ToUpper(string(v.Name)), r.Name), "error", err.Error())
 						os.Exit(1)