lister

Documentation

Index

• type Converter
• type Lister
  • func OfRecords(env *cel.Env, resultParent, resultName string, ...) (*Lister[*db.Record, *resultspb.Record], error)
  • func OfResults(env *cel.Env, request *resultspb.ListResultsRequest) (*Lister[*db.Result, *resultspb.Result], error)
  • func (l *Lister[M, W]) List(ctx context.Context, db *gorm.DB) ([]W, string, error)
• type PageTokenGenerator

Types

type Converter

type Converter[M any, W wireObject] func(M) W

Converter is a generic function which converts a database model to its wire form.

type Lister

type Lister[M any, W wireObject] struct {
	// contains filtered or unexported fields
}

Lister is a generic utility to list, filter, sort and paginate Results and Records in a uniform and consistent manner.

func OfRecords

func OfRecords(env *cel.Env, resultParent, resultName string, request *resultspb.ListRecordsRequest) (*Lister[*db.Record, *resultspb.Record], error)

OfRecords creates a Lister for Record objects.

func OfResults

func OfResults(env *cel.Env, request *resultspb.ListResultsRequest) (*Lister[*db.Result, *resultspb.Result], error)

OfResults creates a Lister for Result objects.

func (*Lister[M, W]) List

func (l *Lister[M, W]) List(ctx context.Context, db *gorm.DB) ([]W, string, error)

List lists resources applying filters, sorting elements and handling pagination. It returns resources in their wire form and a token to be used later for retrieving more pages if applicable.

type PageTokenGenerator

type PageTokenGenerator func(wireObject) (string, error)

PageTokenGenerator takes a wire object and returns a page token for retrieving more resources from thee API.