content

package
v0.20.0 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Jan 27, 2026 License: MIT Imports: 22 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrContentTypeNameRequired   = errors.New("content type: name is required")
	ErrContentTypeSchemaRequired = errors.New("content type: schema is required")
	ErrContentTypeIDRequired     = errors.New("content type: id required")
	ErrContentTypeSlugInvalid    = errors.New("content type: slug contains invalid characters")
)
View Source 
var (
	ErrContentTypeSlugRequired = errors.New("content type: slug is required")
	ErrContentTypeSlugExists   = errors.New("content type: slug already exists")
)
View Source 
var (
	ErrContentTypeRequired             = errors.New("content: content type does not exist")
	ErrSlugRequired                    = errors.New("content: slug is required")
	ErrSlugInvalid                     = errors.New("content: slug contains invalid characters")
	ErrSlugExists                      = errors.New("content: slug already exists")
	ErrNoTranslations                  = errors.New("content: at least one translation is required")
	ErrDefaultLocaleRequired           = errors.New("content: default locale translation is required")
	ErrDuplicateLocale                 = errors.New("content: duplicate locale provided")
	ErrUnknownLocale                   = errors.New("content: unknown locale")
	ErrContentSchemaInvalid            = errors.New("content: schema validation failed")
	ErrContentSoftDeleteUnsupported    = errors.New("content: soft delete not supported")
	ErrContentIDRequired               = errors.New("content: content id required")
	ErrVersioningDisabled              = errors.New("content: versioning feature disabled")
	ErrContentVersionRequired          = errors.New("content: version identifier required")
	ErrContentVersionConflict          = errors.New("content: base version mismatch")
	ErrContentVersionAlreadyPublished  = errors.New("content: version already published")
	ErrContentVersionRetentionExceeded = errors.New("content: version retention limit reached")
	ErrSchedulingDisabled              = errors.New("content: scheduling feature disabled")
	ErrScheduleWindowInvalid           = errors.New("content: publish_at must be before unpublish_at")
	ErrScheduleTimestampInvalid        = errors.New("content: schedule timestamp is invalid")
	ErrContentTranslationsDisabled     = errors.New("content: translations feature disabled")
	ErrContentTranslationNotFound      = errors.New("content: translation not found")
)
View Source 
var ContentVersionSnapshotSchema = cmscontent.ContentVersionSnapshotSchema

Functions

func DeriveContentTypeSlug added in v0.20.0 

func DeriveContentTypeSlug(ct *ContentType) string

DeriveContentTypeSlug derives a deterministic slug for backfill/seed flows. Prefers explicit slug, then schema metadata, then normalized name.

func NewContentRepository 

func NewContentRepository(db *bun.DB) repository.Repository[*Content]

func NewContentTranslationRepository 

func NewContentTranslationRepository(db *bun.DB) repository.Repository[*ContentTranslation]

func NewContentTypeRepository 

func NewContentTypeRepository(db *bun.DB) repository.Repository[*ContentType]

func NewContentVersionRepository 

func NewContentVersionRepository(db *bun.DB) repository.Repository[*ContentVersion]

NewContentVersionRepository creates a repository for ContentVersion entities.

func NewLocaleRepository 

func NewLocaleRepository(db *bun.DB) repository.Repository[*Locale]

Types

type BunContentRepository 

type BunContentRepository struct {
	// contains filtered or unexported fields
}

func NewBunContentRepository 

func NewBunContentRepository(db *bun.DB) *BunContentRepository

func NewBunContentRepositoryWithCache 

func NewBunContentRepositoryWithCache(db *bun.DB, cacheService cache.CacheService, keySerializer cache.KeySerializer) *BunContentRepository

func (*BunContentRepository) Create 

func (r *BunContentRepository) Create(ctx context.Context, record *Content) (*Content, error)

func (*BunContentRepository) CreateVersion 

func (r *BunContentRepository) CreateVersion(ctx context.Context, version *ContentVersion) (*ContentVersion, error)

func (*BunContentRepository) Delete 

func (r *BunContentRepository) Delete(ctx context.Context, id uuid.UUID, hardDelete bool) error

func (*BunContentRepository) GetByID 

func (r *BunContentRepository) GetByID(ctx context.Context, id uuid.UUID) (*Content, error)

func (*BunContentRepository) GetBySlug 

func (r *BunContentRepository) GetBySlug(ctx context.Context, slug string) (*Content, error)

func (*BunContentRepository) GetLatestVersion 

func (r *BunContentRepository) GetLatestVersion(ctx context.Context, contentID uuid.UUID) (*ContentVersion, error)

func (*BunContentRepository) GetVersion 

func (r *BunContentRepository) GetVersion(ctx context.Context, contentID uuid.UUID, number int) (*ContentVersion, error)

func (*BunContentRepository) List 

func (r *BunContentRepository) List(ctx context.Context) ([]*Content, error)

func (*BunContentRepository) ListVersions 

func (r *BunContentRepository) ListVersions(ctx context.Context, contentID uuid.UUID) ([]*ContentVersion, error)

func (*BunContentRepository) ReplaceTranslations 

func (r *BunContentRepository) ReplaceTranslations(ctx context.Context, contentID uuid.UUID, translations []*ContentTranslation) error

func (*BunContentRepository) Update 

func (r *BunContentRepository) Update(ctx context.Context, record *Content) (*Content, error)

func (*BunContentRepository) UpdateVersion 

func (r *BunContentRepository) UpdateVersion(ctx context.Context, version *ContentVersion) (*ContentVersion, error)

type BunContentTypeRepository 

type BunContentTypeRepository struct {
	// contains filtered or unexported fields
}

func NewBunContentTypeRepository 

func NewBunContentTypeRepository(db *bun.DB) *BunContentTypeRepository

func NewBunContentTypeRepositoryWithCache 

func NewBunContentTypeRepositoryWithCache(db *bun.DB, cacheService cache.CacheService, keySerializer cache.KeySerializer) *BunContentTypeRepository

func (*BunContentTypeRepository) Create added in v0.20.0 

func (r *BunContentTypeRepository) Create(ctx context.Context, record *ContentType) (*ContentType, error)

func (*BunContentTypeRepository) Delete added in v0.20.0 

func (r *BunContentTypeRepository) Delete(ctx context.Context, id uuid.UUID, _ bool) error

func (*BunContentTypeRepository) GetByID 

func (r *BunContentTypeRepository) GetByID(ctx context.Context, id uuid.UUID) (*ContentType, error)

func (*BunContentTypeRepository) GetBySlug added in v0.20.0 

func (r *BunContentTypeRepository) GetBySlug(ctx context.Context, slug string) (*ContentType, error)

func (*BunContentTypeRepository) List added in v0.20.0 

func (r *BunContentTypeRepository) List(ctx context.Context) ([]*ContentType, error)

func (*BunContentTypeRepository) Search added in v0.20.0 

func (r *BunContentTypeRepository) Search(ctx context.Context, query string) ([]*ContentType, error)

func (*BunContentTypeRepository) Update added in v0.20.0 

func (r *BunContentTypeRepository) Update(ctx context.Context, record *ContentType) (*ContentType, error)

type BunLocaleRepository 

type BunLocaleRepository struct {
	// contains filtered or unexported fields
}

func NewBunLocaleRepository 

func NewBunLocaleRepository(db *bun.DB) *BunLocaleRepository

func NewBunLocaleRepositoryWithCache 

func NewBunLocaleRepositoryWithCache(db *bun.DB, cacheService cache.CacheService, keySerializer cache.KeySerializer) *BunLocaleRepository

NewBunLocaleRepositoryWithCache constructs a LocaleRepository with optional caching.

func (*BunLocaleRepository) GetByCode 

func (r *BunLocaleRepository) GetByCode(ctx context.Context, code string) (*Locale, error)

type Content 

type Content = cmscontent.Content

type ContentRepository 

type ContentRepository interface {
	Create(ctx context.Context, record *Content) (*Content, error)
	GetByID(ctx context.Context, id uuid.UUID) (*Content, error)
	GetBySlug(ctx context.Context, slug string) (*Content, error)
	List(ctx context.Context) ([]*Content, error)
	Update(ctx context.Context, record *Content) (*Content, error)
	ReplaceTranslations(ctx context.Context, contentID uuid.UUID, translations []*ContentTranslation) error
	Delete(ctx context.Context, id uuid.UUID, hardDelete bool) error
	CreateVersion(ctx context.Context, version *ContentVersion) (*ContentVersion, error)
	ListVersions(ctx context.Context, contentID uuid.UUID) ([]*ContentVersion, error)
	GetVersion(ctx context.Context, contentID uuid.UUID, number int) (*ContentVersion, error)
	GetLatestVersion(ctx context.Context, contentID uuid.UUID) (*ContentVersion, error)
	UpdateVersion(ctx context.Context, version *ContentVersion) (*ContentVersion, error)
}

ContentRepository abstracts storage operations for content entities.

type ContentTranslation 

type ContentTranslation = cmscontent.ContentTranslation

type ContentTranslationInput 

type ContentTranslationInput struct {
	Locale  string
	Title   string
	Summary *string
	Content map[string]any
}

ContentTranslationInput represents localized fields supplied during create.

type ContentType 

type ContentType = cmscontent.ContentType

type ContentTypeOption added in v0.20.0 

type ContentTypeOption func(*contentTypeService)

ContentTypeOption mutates the content type service.

func WithContentTypeClock added in v0.20.0 

func WithContentTypeClock(clock func() time.Time) ContentTypeOption

WithContentTypeClock overrides the clock used by the service.

func WithContentTypeIDGenerator added in v0.20.0 

func WithContentTypeIDGenerator(generator IDGenerator) ContentTypeOption

WithContentTypeIDGenerator overrides the ID generator used by the service.

func WithContentTypeSlugNormalizer added in v0.20.0 

func WithContentTypeSlugNormalizer(normalizer slug.Normalizer) ContentTypeOption

WithContentTypeSlugNormalizer overrides the slug normalizer used by the service.

type ContentTypeRepository 

type ContentTypeRepository interface {
	Create(ctx context.Context, record *ContentType) (*ContentType, error)
	GetByID(ctx context.Context, id uuid.UUID) (*ContentType, error)
	GetBySlug(ctx context.Context, slug string) (*ContentType, error)
	List(ctx context.Context) ([]*ContentType, error)
	Search(ctx context.Context, query string) ([]*ContentType, error)
	Update(ctx context.Context, record *ContentType) (*ContentType, error)
	Delete(ctx context.Context, id uuid.UUID, hardDelete bool) error
}

ContentTypeRepository resolves content types.

type ContentTypeService added in v0.20.0 

type ContentTypeService interface {
	Create(ctx context.Context, req CreateContentTypeRequest) (*ContentType, error)
	Update(ctx context.Context, req UpdateContentTypeRequest) (*ContentType, error)
	Delete(ctx context.Context, req DeleteContentTypeRequest) error
	Get(ctx context.Context, id uuid.UUID) (*ContentType, error)
	GetBySlug(ctx context.Context, slug string) (*ContentType, error)
	List(ctx context.Context) ([]*ContentType, error)
	Search(ctx context.Context, query string) ([]*ContentType, error)
}

ContentTypeService provides CRUD operations for content types.

func NewContentTypeService added in v0.20.0 

func NewContentTypeService(repo ContentTypeRepository, opts ...ContentTypeOption) ContentTypeService

NewContentTypeService constructs a content type service.

type ContentVersion 

type ContentVersion = cmscontent.ContentVersion

type ContentVersionSnapshot 

type ContentVersionSnapshot = cmscontent.ContentVersionSnapshot

type ContentVersionTranslationSnapshot 

type ContentVersionTranslationSnapshot = cmscontent.ContentVersionTranslationSnapshot

type CreateContentDraftRequest 

type CreateContentDraftRequest struct {
	ContentID   uuid.UUID
	Snapshot    ContentVersionSnapshot
	CreatedBy   uuid.UUID
	UpdatedBy   uuid.UUID
	BaseVersion *int
}

CreateContentDraftRequest captures the payload needed to record a draft snapshot.

type CreateContentRequest 

type CreateContentRequest struct {
	ContentTypeID            uuid.UUID
	Slug                     string
	Status                   string
	CreatedBy                uuid.UUID
	UpdatedBy                uuid.UUID
	Translations             []ContentTranslationInput
	AllowMissingTranslations bool
}

CreateContentRequest captures the information required to create content.

type CreateContentTypeRequest added in v0.20.0 

type CreateContentTypeRequest struct {
	Name         string
	Slug         string
	Description  *string
	Schema       map[string]any
	Capabilities map[string]any
	Icon         *string
}

CreateContentTypeRequest captures required fields to create a content type.

type DeleteContentRequest 

type DeleteContentRequest struct {
	ID         uuid.UUID
	DeletedBy  uuid.UUID
	HardDelete bool
}

DeleteContentRequest captures the information required to remove a content entry. When HardDelete is false the record should be soft-deleted if the implementation supports it; otherwise the request should fail fast.

type DeleteContentTranslationRequest added in v0.2.0 

type DeleteContentTranslationRequest struct {
	ContentID uuid.UUID
	Locale    string
	DeletedBy uuid.UUID
}

DeleteContentTranslationRequest captures the payload required to drop a translation.

type DeleteContentTypeRequest added in v0.20.0 

type DeleteContentTypeRequest struct {
	ID         uuid.UUID
	HardDelete bool
}

DeleteContentTypeRequest captures details required to delete a content type.

type IDGenerator 

type IDGenerator func() uuid.UUID

IDGenerator returns the identifier used for newly created records.

type Locale 

type Locale = cmscontent.Locale

type LocaleRepository 

type LocaleRepository interface {
	GetByCode(ctx context.Context, code string) (*Locale, error)
}

LocaleRepository resolves locales by code.

type MemoryContentRepository 

type MemoryContentRepository struct {
	// contains filtered or unexported fields
}

MemoryContentRepository is an "in memory" implementation for scaffolding and tests.

func NewMemoryContentRepository 

func NewMemoryContentRepository() *MemoryContentRepository

NewMemoryContentRepository creates an empty "in memory" content repository.

func (*MemoryContentRepository) Create 

func (m *MemoryContentRepository) Create(_ context.Context, record *Content) (*Content, error)

Create inserts the supplied content.

func (*MemoryContentRepository) CreateVersion 

func (m *MemoryContentRepository) CreateVersion(_ context.Context, version *ContentVersion) (*ContentVersion, error)

CreateVersion appends a new version snapshot for the supplied content entity.

func (*MemoryContentRepository) Delete 

func (m *MemoryContentRepository) Delete(_ context.Context, id uuid.UUID, hardDelete bool) error

Delete removes the content record and its associated versions when hard delete is requested.

func (*MemoryContentRepository) GetByID 

func (m *MemoryContentRepository) GetByID(_ context.Context, id uuid.UUID) (*Content, error)

GetByID retrieves content by identifier.

func (*MemoryContentRepository) GetBySlug 

func (m *MemoryContentRepository) GetBySlug(_ context.Context, slug string) (*Content, error)

GetBySlug retrieves content by slug, returning NotFoundError when absent.

func (*MemoryContentRepository) GetLatestVersion 

func (m *MemoryContentRepository) GetLatestVersion(_ context.Context, contentID uuid.UUID) (*ContentVersion, error)

GetLatestVersion retrieves the most recent version for a content entity.

func (*MemoryContentRepository) GetVersion 

func (m *MemoryContentRepository) GetVersion(_ context.Context, contentID uuid.UUID, number int) (*ContentVersion, error)

GetVersion retrieves a specific content version by number.

func (*MemoryContentRepository) List 

func (m *MemoryContentRepository) List(_ context.Context) ([]*Content, error)

List returns all content entries.

func (*MemoryContentRepository) ListVersions 

func (m *MemoryContentRepository) ListVersions(_ context.Context, contentID uuid.UUID) ([]*ContentVersion, error)

ListVersions returns every stored version for a content entity.

func (*MemoryContentRepository) ReplaceTranslations 

func (m *MemoryContentRepository) ReplaceTranslations(_ context.Context, contentID uuid.UUID, translations []*ContentTranslation) error

ReplaceTranslations swaps the translations associated with a content record.

func (*MemoryContentRepository) Update 

func (m *MemoryContentRepository) Update(_ context.Context, record *Content) (*Content, error)

Update persists metadata changes for content records.

func (*MemoryContentRepository) UpdateVersion 

func (m *MemoryContentRepository) UpdateVersion(_ context.Context, version *ContentVersion) (*ContentVersion, error)

UpdateVersion mutates metadata for a stored content version.

type MemoryContentTypeRepository 

type MemoryContentTypeRepository struct {
	// contains filtered or unexported fields
}

MemoryContentTypeRepository stores content types "in memory".

func NewMemoryContentTypeRepository 

func NewMemoryContentTypeRepository() *MemoryContentTypeRepository

NewMemoryContentTypeRepository constructs the repository.

func (*MemoryContentTypeRepository) Create added in v0.20.0 

func (m *MemoryContentTypeRepository) Create(ctx context.Context, ct *ContentType) (*ContentType, error)

Create inserts a content type record.

func (*MemoryContentTypeRepository) Delete added in v0.20.0 

func (m *MemoryContentTypeRepository) Delete(_ context.Context, id uuid.UUID, _ bool) error

Delete removes a content type.

func (*MemoryContentTypeRepository) GetByID 

func (m *MemoryContentTypeRepository) GetByID(_ context.Context, id uuid.UUID) (*ContentType, error)

GetByID fetches a content type.

func (*MemoryContentTypeRepository) GetBySlug added in v0.20.0 

func (m *MemoryContentTypeRepository) GetBySlug(_ context.Context, slug string) (*ContentType, error)

GetBySlug fetches a content type by slug.

func (*MemoryContentTypeRepository) List added in v0.20.0 

func (m *MemoryContentTypeRepository) List(_ context.Context) ([]*ContentType, error)

List returns all content types.

func (*MemoryContentTypeRepository) Put 

func (m *MemoryContentTypeRepository) Put(ct *ContentType) error

Put inserts or replaces a content type.

func (*MemoryContentTypeRepository) Search added in v0.20.0 

func (m *MemoryContentTypeRepository) Search(ctx context.Context, query string) ([]*ContentType, error)

Search returns content types whose name or slug contains the query.

func (*MemoryContentTypeRepository) Update added in v0.20.0 

func (m *MemoryContentTypeRepository) Update(ctx context.Context, ct *ContentType) (*ContentType, error)

Update updates an existing content type.

type MemoryLocaleRepository 

type MemoryLocaleRepository struct {
	// contains filtered or unexported fields
}

MemoryLocaleRepository stores locales by code.

func NewMemoryLocaleRepository 

func NewMemoryLocaleRepository() *MemoryLocaleRepository

NewMemoryLocaleRepository constructs the repository.

func (*MemoryLocaleRepository) Count added in v0.16.0 

func (m *MemoryLocaleRepository) Count() int

Count returns the number of locales stored in memory.

func (*MemoryLocaleRepository) GetByCode 

func (m *MemoryLocaleRepository) GetByCode(_ context.Context, code string) (*Locale, error)

GetByCode resolves a locale by code (case-insensitive).

func (*MemoryLocaleRepository) Put 

func (m *MemoryLocaleRepository) Put(locale *Locale)

Put inserts or replaces a locale.

type NotFoundError 

type NotFoundError struct {
	Resource string
	Key      string
}

NotFoundError represents missing records from repository lookups.

func (*NotFoundError) Error 

func (e *NotFoundError) Error() string

type PublishContentDraftRequest 

type PublishContentDraftRequest struct {
	ContentID   uuid.UUID
	Version     int
	PublishedBy uuid.UUID
	PublishedAt *time.Time
}

PublishContentDraftRequest captures the information required to publish a content draft.

type RestoreContentVersionRequest 

type RestoreContentVersionRequest struct {
	ContentID  uuid.UUID
	Version    int
	RestoredBy uuid.UUID
}

RestoreContentVersionRequest captures the request to restore a prior content version.

type ScheduleContentRequest 

type ScheduleContentRequest struct {
	ContentID   uuid.UUID
	PublishAt   *time.Time
	UnpublishAt *time.Time
	ScheduledBy uuid.UUID
}

ScheduleContentRequest captures details to schedule publish/unpublish events.

type Service 

type Service interface {
	Create(ctx context.Context, req CreateContentRequest) (*Content, error)
	Get(ctx context.Context, id uuid.UUID) (*Content, error)
	List(ctx context.Context) ([]*Content, error)
	Update(ctx context.Context, req UpdateContentRequest) (*Content, error)
	Delete(ctx context.Context, req DeleteContentRequest) error
	UpdateTranslation(ctx context.Context, req UpdateContentTranslationRequest) (*ContentTranslation, error)
	DeleteTranslation(ctx context.Context, req DeleteContentTranslationRequest) error
	Schedule(ctx context.Context, req ScheduleContentRequest) (*Content, error)
	CreateDraft(ctx context.Context, req CreateContentDraftRequest) (*ContentVersion, error)
	PublishDraft(ctx context.Context, req PublishContentDraftRequest) (*ContentVersion, error)
	ListVersions(ctx context.Context, contentID uuid.UUID) ([]*ContentVersion, error)
	RestoreVersion(ctx context.Context, req RestoreContentVersionRequest) (*ContentVersion, error)
}

Service exposes content management use cases.

func NewService 

func NewService(contents ContentRepository, types ContentTypeRepository, locales LocaleRepository, opts ...ServiceOption) Service

NewService constructs a content service with the required dependencies.

type ServiceOption 

type ServiceOption func(*service)

ServiceOption configures the service at construction time.

func WithActivityEmitter added in v0.5.0 

func WithActivityEmitter(emitter *activity.Emitter) ServiceOption

WithActivityEmitter wires the activity emitter used for activity records.

func WithClock 

func WithClock(clock func() time.Time) ServiceOption

WithClock overrides the clock used to stamp records.

func WithDefaultLocale added in v0.20.0 

func WithDefaultLocale(locale string, required bool) ServiceOption

WithDefaultLocale sets the locale required for default fallback handling.

func WithIDGenerator 

func WithIDGenerator(generator IDGenerator) ServiceOption

WithIDGenerator overrides the generator used to create identifiers.

func WithLogger 

func WithLogger(logger interfaces.Logger) ServiceOption

WithLogger assigns the logger used by the service. When omitted, a no-op logger is used.

func WithRequireTranslations added in v0.2.0 

func WithRequireTranslations(required bool) ServiceOption

WithRequireTranslations controls whether translations are mandatory.

func WithScheduler 

func WithScheduler(scheduler interfaces.Scheduler) ServiceOption

WithScheduler overrides the scheduler used to register publish/unpublish jobs.

func WithSchedulingEnabled 

func WithSchedulingEnabled(enabled bool) ServiceOption

WithSchedulingEnabled toggles scheduling-related workflows.

func WithSlugNormalizer added in v0.20.0 

func WithSlugNormalizer(normalizer slug.Normalizer) ServiceOption

WithSlugNormalizer overrides the slug normalizer used by the service.

func WithTranslationState added in v0.16.0 

func WithTranslationState(state *translationconfig.State) ServiceOption

WithTranslationState wires a shared, runtime-configurable translation state.

func WithTranslationsEnabled added in v0.2.0 

func WithTranslationsEnabled(enabled bool) ServiceOption

WithTranslationsEnabled toggles translation handling.

func WithVersionRetentionLimit 

func WithVersionRetentionLimit(limit int) ServiceOption

WithVersionRetentionLimit constrains how many versions are retained per content entity.

func WithVersioningEnabled 

func WithVersioningEnabled(enabled bool) ServiceOption

WithVersioningEnabled toggles the versioning workflow for the service.

type UpdateContentRequest 

type UpdateContentRequest struct {
	ID                       uuid.UUID
	Status                   string
	UpdatedBy                uuid.UUID
	Translations             []ContentTranslationInput
	Metadata                 map[string]any
	AllowMissingTranslations bool
}

UpdateContentRequest captures mutable fields for an existing content entry. Slug and content type remain immutable and are inferred from the existing record.

type UpdateContentTranslationRequest added in v0.2.0 

type UpdateContentTranslationRequest struct {
	ContentID uuid.UUID
	Locale    string
	Title     string
	Summary   *string
	Content   map[string]any
	UpdatedBy uuid.UUID
}

UpdateContentTranslationRequest captures the payload required to mutate a single translation.

type UpdateContentTypeRequest added in v0.20.0 

type UpdateContentTypeRequest struct {
	ID           uuid.UUID
	Name         *string
	Slug         *string
	Description  *string
	Schema       map[string]any
	Capabilities map[string]any
	Icon         *string
}

UpdateContentTypeRequest captures mutable fields for a content type.

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.