data

type Catalog interface {
	Tables() ([]*Table, error)

	// TableByName returns the table with given name.
	// It returns nil if the table does not exist
	TableByName(name string) (*Table, error)

	// TableFeatures returns an array of the JSON for the features in a table
	// It returns nil if the table does not exist
	TableFeatures(ctx context.Context, name string, param *QueryParam) ([]string, error)

	// TableFeature returns the JSON text for a table feature with given id
	// It returns an empty string if the table or feature does not exist
	TableFeature(ctx context.Context, name string, id string, param *QueryParam) (string, error)

	Functions() ([]*Function, error)

	// FunctionByName returns the function with given name.
	// It returns nil if the function does not exist
	FunctionByName(name string) (*Function, error)

	FunctionFeatures(ctx context.Context, name string, args map[string]string, param *QueryParam) ([]string, error)

	FunctionData(ctx context.Context, name string, args map[string]string, param *QueryParam) ([]map[string]interface{}, error)

	Close()
}

type CatalogMock struct {
	TableDefs []*Table

	FunctionDefs []*Function
	// contains filtered or unexported fields
}

type Extent struct {
	Minx, Miny, Maxx, Maxy float64
}

type FilterCond struct {
	Name  string
	Value string
}

type Function struct {
	ID             string
	Schema         string
	Name           string
	Description    string
	InNames        []string
	InDbTypes      []string
	InTypeMap      map[string]string
	InDefaults     []string
	NumNoDefault   int
	OutNames       []string
	OutDbTypes     []string
	OutJSONTypes   []string
	Types          map[string]string
	GeometryColumn string
	IDColumn       string
}

type Ordering struct {
	Name   string
	IsDesc bool // false = ASC (default), true = DESC
}

type QueryParam struct {
	Limit  int
	Offset int
	Bbox   *Extent
	Filter []*FilterCond
	// Columns is the list of columns to return
	Columns       []string
	OrderBy       []Ordering
	Precision     int
	TransformFuns []TransformFunction
}

type Table struct {
	ID             string
	Schema         string
	Table          string
	Title          string
	Description    string
	GeometryType   string
	GeometryColumn string
	IDColumn       string
	Srid           int
	Extent         Extent
	Columns        []string
	DbTypes        map[string]string
	JSONTypes      []string
	ColDesc        []string
}

type TransformFunction struct {
	Name string
	Arg  []string
}