data

Documentation

Index

• Variables
• type ArrayProvider
  • func (provider *ArrayProvider) Count(ctx context.Context) (int, error)
  • func (provider *ArrayProvider) Import(ctx context.Context, pagination *Pagination) error
  • func (provider *ArrayProvider) Next(ctx context.Context) error
  • func (provider *ArrayProvider) Total(ctx context.Context) (int, error)
• type Pagination
• type Provider
• type Sort
• type Sorting

Variables

var (
	ErrNoMatch         = errors.New("no match")
	ErrRangeCheckError = errors.New("range check error")
)

var Now = func() time.Time {
	return time.Now()
}

Current time. Override this function in the debug environment.

Types

type ArrayProvider

type ArrayProvider struct {
	Quantity int // Items count
	Index    int // Current index (starts from 1)
	Loader   func(ctx context.Context) (int, error)
	// contains filtered or unexported fields
}

ArrayProvider is base for CustomArrayProvider

func (*ArrayProvider) Count

func (provider *ArrayProvider) Count(ctx context.Context) (int, error)

func (*ArrayProvider) Import

func (provider *ArrayProvider) Import(ctx context.Context, pagination *Pagination) error

func (*ArrayProvider) Next

func (provider *ArrayProvider) Next(ctx context.Context) error

func (*ArrayProvider) Total

func (provider *ArrayProvider) Total(ctx context.Context) (int, error)

type Pagination

type Pagination struct {
	Offset int64 `json:"offset"`
	Limit  int64 `json:"limit"`
}

type Provider

type Provider interface {
	// Get displayed records count
	Count(ctx context.Context) (int, error)
	// Get total records count
	Total(ctx context.Context) (int, error)
	// Import records
	Import(ctx context.Context, pagination *Pagination) error
	// Go to next row
	Next(ctx context.Context) error
}

Data provider for receive external data

type Sort

type Sort map[string]Sorting

type Sorting

type Sorting bool

const (
	SortAsc  Sorting = true
	SortDesc Sorting = false
)