feat: get handlers return object slices

.vscode/launch.json

@@ -11,7 +11,10 @@
             "mode": "debug",
             "program": "${workspaceFolder}/main.go",
             "args": [
-                "get", "menu", "-o", "yaml", "--print-config", "true"
+                "get", "dishes", 
+                "-o", "yaml", 
+                "-d", "2025-07-21",
+                "--print-config"
             ]
         }
     ]

cmd/resources.go

@@ -1,7 +1,7 @@
 package cmd
 
 import (
-	"git.bissendorf.co/bissendorf/unifood/m/v2/core/handler/menu"
+	"git.bissendorf.co/bissendorf/unifood/m/v2/core/handler/dishes"
 	"git.bissendorf.co/bissendorf/unifood/m/v2/core/interfaces"
 	"git.bissendorf.co/bissendorf/unifood/m/v2/core/services/stwhbclient"
 	"git.bissendorf.co/bissendorf/unifood/m/v2/model/external/stwbremen"
@@ -9,10 +9,10 @@ import (
 
 var availableResources = []interfaces.ResourceCommand[any]{
 	{
-		Name:    "menu",
-		Aliases: []string{"m"},
+		Name:    "dishes",
+		Aliases: []string{"dish", "d"},
 		Verbs:   []interfaces.Verb{interfaces.VerbGet},
-		Handler: &menu.MenuHandler{
+		Handler: &dishes.DishesHandler{
 			QueryClient: stwhbclient.New[[]stwbremen.Dish](),
 		},
 	},

cmd/root.go

@@ -37,7 +37,5 @@ func initRootCmd() {
 	logger := jlog.New(slog.LevelDebug)
 	ctx := jlog.ContextWith(context.Background(), logger)
 
-	logger.Debug("Register verb commands")
 	rootCmd.AddCommand(getVerbs(ctx, &appConfig)...)
-	logger.Debug("Verb commands registered successfully")
 }

cmd/verbs.go

@@ -33,8 +33,8 @@ var verbs = []VerbItem{
 				return fmt.Errorf("resource does not support GET")
 			}
 
-			// Get item
-			item, err := h.Get(ctx, params)
+			// Get items
+			items, err := h.Get(ctx, params)
 			if err != nil {
 				return fmt.Errorf("retrieving item failed: %w", err)
 			}
@@ -46,7 +46,7 @@ var verbs = []VerbItem{
 			}
 
 			// Format and output
-			formatted, err := formatter.Format(item)
+			formatted, err := formatter.Format(items)
 			if err != nil {
 				return fmt.Errorf("failed to format output: %w", err)
 			}
@@ -61,8 +61,6 @@ var verbs = []VerbItem{
 }
 
 func getVerbs(ctx context.Context, config *AppConfig) (commands []*cobra.Command) {
-	logger := jlog.FromContext(ctx)
-
 	for _, v := range verbs {
 		verbCommand := &cobra.Command{
 			Use:     strings.ToLower(string(v.Name)),
@@ -115,8 +113,6 @@ func getVerbs(ctx context.Context, config *AppConfig) (commands []*cobra.Command
 				)
 			}
 			verbCommand.AddCommand(resourceCommand)
-
-			logger.Debug(fmt.Sprintf("Registered %s %s", strings.ToUpper(string(v.Name)), r.Name))
 		}
 
 		commands = append(commands, verbCommand)

core/handler/dishes/handler.go

@@ -1,4 +1,4 @@
-package menu
+package dishes
 
 import (
 	"context"
@@ -12,7 +12,7 @@ import (
 	"git.bissendorf.co/bissendorf/unifood/m/v2/util"
 )
 
-type MenuHandler struct {
+type DishesHandler struct {
 	interfaces.ResourceHandler
 	interfaces.GetHandler
 
@@ -24,7 +24,7 @@ const (
 	paramLocation = "location"
 )
 
-func (h *MenuHandler) Get(ctx context.Context, params params.Container) (any, error) {
+func (h *DishesHandler) Get(ctx context.Context, params params.Container) ([]any, error) {
 	// Read parameters
 	p, err := params.GetValue(paramDate)
 	if err != nil {
@@ -55,20 +55,18 @@ func (h *MenuHandler) Get(ctx context.Context, params params.Container) (any, er
 	}
 
 	// Return
-	return &resources.Menu{
-		Location: location.(string),
-		Dishes: util.Transform(*dishes, func(i *stwbremen.Dish) resources.Dish {
+	return util.Transform(*dishes, func(i *stwbremen.Dish) any {
 		d, err := resources.DishFromDTO(*i)
 		if err != nil {
 			return resources.Dish{}
 		}
 
 		return *d
-		}),
-	}, nil
+	}), nil
+
 }
 
-func (h *MenuHandler) GetParametersForVerb(verb interfaces.Verb) []params.Registration {
+func (h *DishesHandler) GetParametersForVerb(verb interfaces.Verb) []params.Registration {
 	return []params.Registration{
 		{
 			Name:        paramDate,

core/interfaces/handler.go

@@ -19,7 +19,7 @@ type ResourceHandler interface {
 }
 
 type GetHandler interface {
-	Get(ctx context.Context, params params.Container) (any, error)
+	Get(ctx context.Context, params params.Container) ([]any, error)
 }
 
 type Verb string

core/interfaces/output.go

@@ -3,5 +3,5 @@ package interfaces
 import "io"
 
 type Formatter interface {
-	Format(object any) (io.Reader, error)
+	Format(object []any) (io.Reader, error)
 }

core/output/go.go

@@ -8,6 +8,6 @@ import (
 
 type GoFormatter struct{}
 
-func (f *GoFormatter) Format(object any) (io.Reader, error) {
-	return strings.NewReader(fmt.Sprintf("%#v", object)), nil
+func (f *GoFormatter) Format(objects []any) (io.Reader, error) {
+	return strings.NewReader(fmt.Sprintf("%#v", objects)), nil
 }

core/output/json.go

@@ -8,8 +8,8 @@ import (
 
 type JsonFormatter struct{}
 
-func (f *JsonFormatter) Format(object any) (io.Reader, error) {
+func (f *JsonFormatter) Format(objects []any) (io.Reader, error) {
 	var buffer = make([]byte, 0, 1024)
 	outputBuffer := bytes.NewBuffer(buffer)
-	return outputBuffer, json.NewEncoder(outputBuffer).Encode(object)
+	return outputBuffer, json.NewEncoder(outputBuffer).Encode(objects)
 }

core/output/yaml.go

@@ -9,8 +9,8 @@ import (
 
 type YamlFormatter struct{}
 
-func (f *YamlFormatter) Format(object any) (io.Reader, error) {
-	buffer, err := yaml.Marshal(object)
+func (f *YamlFormatter) Format(objects []any) (io.Reader, error) {
+	buffer, err := yaml.Marshal(objects)
 	if err != nil {
 		return nil, err
 	}

model/resources/dish.go

@@ -10,11 +10,6 @@ import (
 	"git.bissendorf.co/bissendorf/unifood/m/v2/util"
 )
 
-type Menu struct {
-	Location string
-	Dishes   []Dish
-}
-
 func DishFromDTO(dish stwbremen.Dish) (*Dish, error) {
 	date, err := time.Parse(time.DateOnly, dish.Date)
 	if err != nil {