storage

Documentation

Overview

Package storage provides database-related implementations.

Index

• Constants
• type GreetingRow
• type GreetingSaver
  • func (gs *GreetingSaver) ClearGreetings(ctx context.Context) (int, error)
  • func (gs *GreetingSaver) GreetingClearer() greeting.Clearer
  • func (gs *GreetingSaver) GreetingMaker() greeting.Maker
  • func (gs *GreetingSaver) Hello(ctx context.Context, params greeting.Params) (string, error)

Constants

const GreetingsTable = "greetings"

GreetingsTable is the name of the table.

Types

type GreetingRow

type GreetingRow struct {
	ID        int       `db:"id,omitempty"`
	Message   string    `db:"message"`
	CreatedAt time.Time `db:"created_at"`
}

GreetingRow describes database mapping.

type GreetingSaver

type GreetingSaver struct {
	Upstream greeting.Maker
	Storage  *sqluct.Storage
	Stats    stats.Tracker
}

GreetingSaver saves greetings to database.

func (*GreetingSaver) ClearGreetings

func (gs *GreetingSaver) ClearGreetings(ctx context.Context) (int, error)

ClearGreetings removes all entries.

func (*GreetingSaver) GreetingClearer

func (gs *GreetingSaver) GreetingClearer() greeting.Clearer

GreetingClearer implements service provider.

func (*GreetingSaver) GreetingMaker

func (gs *GreetingSaver) GreetingMaker() greeting.Maker

GreetingMaker implements service provider.

func (*GreetingSaver) Hello

func (gs *GreetingSaver) Hello(ctx context.Context, params greeting.Params) (string, error)

Hello makes a greeting with Upstream and stores it in database before returning.