todos

Documentation

Index

• Variables
• func Handler(svc Service) http.Handler
• func TodoCtx(svc Service) func(http.Handler) http.Handler
• type ErrNotFound
  • func (e ErrNotFound) Error() string
• type Option
  • func WithRepo(r Repository) Option
• type Repository
  • func NewDbRepository(c *sql.DB) Repository
  • func NewInMemoryRepository() Repository
• type Scanner
• type Service
  • func NewService(opts ...Option) Service
• type Todo
  • func (t Todo) CleanTags() string

Variables

var TodoCtxKey = &todoCtxKey{}

Functions

func Handler

func Handler(svc Service) http.Handler

func TodoCtx

func TodoCtx(svc Service) func(http.Handler) http.Handler

Types

type ErrNotFound

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

func (ErrNotFound) Error

func (e ErrNotFound) Error() string

type Option

type Option func(*service)

func WithRepo

func WithRepo(r Repository) Option

type Repository

type Repository interface {
	FindByID(context.Context, string) (Todo, error)
	FindByTag(context.Context, string) ([]Todo, error)
	ListAll(context.Context) ([]Todo, error)
	Add(context.Context, Todo) error
	Delete(context.Context, string) error
	Update(context.Context, string, Todo) error
}

func NewDbRepository

func NewDbRepository(c *sql.DB) Repository

func NewInMemoryRepository

func NewInMemoryRepository() Repository

type Scanner

type Scanner interface {
	Scan(...any) error
}

Scanner is a constraint that matches sql.Row and sql.Rows

type Service

type Service interface {
	FindByID(context.Context, string) (Todo, error)
	FindByTags(context.Context, []string) ([]Todo, error)
	ListAll(context.Context) ([]Todo, error)
	Add(context.Context, Todo) (Todo, error)
	Delete(context.Context, string) error
	Update(context.Context, string, Todo) (Todo, error)
	MarkCompleted(context.Context, Todo) (Todo, error)
}

func NewService

func NewService(opts ...Option) Service

type Todo

type Todo struct {
	ID          string     `json:"id"`
	Title       string     `json:"title"`
	Tags        []string   `json:"tags"`
	CompletedAt *time.Time `json:"completed_at,omitempty"`
}

func (Todo) CleanTags

func (t Todo) CleanTags() string

CleanTags returns a comma separated list of deduplicated tags (small caps)