Split routes into different files

Author: cyradin

internal/routes/alias.go

@@ -0,0 +1,37 @@
+package routes
+
+import (
+	"context"
+	"errors"
+
+	"github.com/f1monkey/spellchecker-web/internal/spellchecker"
+	"github.com/swaggest/usecase"
+	"github.com/swaggest/usecase/status"
+)
+
+type aliasDeleter interface {
+	DeleteAlias(alias string) error
+}
+
+type AliasDeleteRequest struct {
+	Alias string `path:"alias" minLength:"1" description:"Alias to delete"`
+}
+
+func aliasDelete(registry aliasDeleter) usecase.Interactor {
+	u := usecase.NewInteractor(func(ctx context.Context, input AliasDeleteRequest, output *Empty) error {
+		err := registry.DeleteAlias(input.Alias)
+		if errors.Is(spellchecker.ErrAliasNotFound, err) {
+			return status.Wrap(err, status.NotFound)
+		} else if err != nil {
+			return status.Wrap(err, status.Internal)
+		}
+
+		return nil
+	})
+
+	u.SetTitle("Delete alias from a dictionary")
+	u.SetDescription("Removes an alias from a dictionary.")
+	u.SetExpectedErrors(status.Internal, status.NotFound)
+
+	return u
+}

internal/routes/alias_delete.go

@@ -0,0 +1,43 @@
+package routes
+
+import (
+	"context"
+	"errors"
+
+	"github.com/f1monkey/spellchecker-web/internal/spellchecker"
+	"github.com/swaggest/usecase"
+	"github.com/swaggest/usecase/status"
+)
+
+type aliasGetter interface {
+	GetCodeByAlias(alias string) (string, error)
+}
+
+type AliasGetRequest struct {
+	Alias string `path:"alias" minLength:"1" description:"Alias to set to the dictionary"`
+}
+
+type AliasGetResponse struct {
+	Dictionary string `json:"dictionary"`
+}
+
+func aliasGet(registry aliasGetter) usecase.Interactor {
+	u := usecase.NewInteractor(func(ctx context.Context, input AliasGetRequest, output *AliasGetResponse) error {
+		code, err := registry.GetCodeByAlias(input.Alias)
+		if errors.Is(spellchecker.ErrNotFound, err) {
+			return status.Wrap(err, status.NotFound)
+		} else if err != nil {
+			return status.Wrap(err, status.Internal)
+		}
+
+		output.Dictionary = code
+
+		return nil
+	})
+
+	u.SetTitle("Get dictionary alias")
+	u.SetDescription("Returns dictionary code assigned to the provided alias")
+	u.SetExpectedErrors(status.Internal, status.NotFound)
+
+	return u
+}

internal/routes/alias_get.go

@@ -0,0 +1,42 @@
+package routes
+
+import (
+	"context"
+
+	"github.com/f1monkey/spellchecker-web/internal/spellchecker"
+	"github.com/swaggest/usecase"
+	"github.com/swaggest/usecase/status"
+)
+
+type aliasLister interface {
+	ListAliases() []spellchecker.ListItem
+}
+
+type AliasListResponse struct {
+	Items []ListItem `json:"items"`
+}
+
+func aliasList(registry aliasLister) usecase.Interactor {
+	u := usecase.NewInteractor(func(ctx context.Context, input Empty, output *AliasListResponse) error {
+		items := registry.ListAliases()
+
+		result := make([]ListItem, 0, len(items))
+
+		for _, item := range items {
+			result = append(result, ListItem{
+				Code:    item.Code,
+				Aliases: item.Aliases,
+			})
+		}
+
+		output.Items = result
+
+		return nil
+	})
+
+	u.SetTitle("List all aliases")
+	u.SetDescription("With their aliasesdictionaries")
+	u.SetExpectedErrors(status.Internal, status.AlreadyExists, status.InvalidArgument)
+
+	return u
+}

internal/routes/alias_list.go

@@ -0,0 +1,38 @@
+package routes
+
+import (
+	"context"
+	"errors"
+
+	"github.com/f1monkey/spellchecker-web/internal/spellchecker"
+	"github.com/swaggest/usecase"
+	"github.com/swaggest/usecase/status"
+)
+
+type aliasSetter interface {
+	SetAlias(alias string, code string) error
+}
+
+type AliasSetRequest struct {
+	Alias      string `path:"alias" minLength:"1" description:"Alias to set to the dictionary"`
+	Dictionary string `json:"dictionary"`
+}
+
+func aliasSet(registry aliasSetter) usecase.Interactor {
+	u := usecase.NewInteractor(func(ctx context.Context, input AliasSetRequest, output *Empty) error {
+		err := registry.SetAlias(input.Alias, input.Dictionary)
+		if errors.Is(spellchecker.ErrAliasNotFound, err) {
+			return status.Wrap(err, status.NotFound)
+		} else if err != nil {
+			return status.Wrap(err, status.Internal)
+		}
+
+		return nil
+	})
+
+	u.SetTitle("Set dictionary alias")
+	u.SetDescription("Assigns an alias to a dictionary. If the alias is already used by another dictionary, it will be reassigned to the current one. This route can be used, for example, to manage dictionary versioning.")
+	u.SetExpectedErrors(status.Internal, status.NotFound)
+
+	return u
+}