go-pkg/gql/connection.go
2023-07-12 12:43:25 -06:00

47 lines
789 B
Go

package gql
type Edge interface {
IsEdge()
}
type Connection struct {
Paging *PageInfo `json:"paging"`
Edges []Edge `json:"edges"`
}
type PageInfo struct {
Next bool `json:"next"`
Prev bool `json:"prev"`
Begin uint64 `json:"begin"`
End uint64 `json:"end"`
}
type PageInput struct {
After *int64 `json:"after"`
Before *int64 `json:"before"`
Count *int64 `json:"count"`
}
func (p *PageInput) GetIdx(v int64) int64 {
if p == nil {
// pass
} else if p.Before != nil {
return (*p.Before)
} else if p.After != nil {
return *p.After
}
return v
}
func (p *PageInput) GetCount(v int64) int64 {
if p == nil || p.Count == nil {
return v
} else if p.Before != nil {
return -(*p.Count)
} else if p.After != nil {
return *p.Count
}
return *p.Count
}