da36506b89
P0 fixes: - ModelError.Is(): use exact matching instead of substring contains() - shouldClearStickySession: add context param for cancellation/tracing P1 fixes: - TODO stubs: return 501 Not Implemented errors - validateInstanceSignature: deduplicate to shared validateCodeSignature() - Error messages: standardize to English only - http.go: remove pseudo if-else with duplicate branches
44 lines
759 B
Go
44 lines
759 B
Go
// Package pagination provides types and helpers for paginated responses.
|
|
package pagination
|
|
|
|
// PaginationParams 分页参数
|
|
type PaginationParams struct {
|
|
Page int
|
|
PageSize int
|
|
}
|
|
|
|
// PaginationResult 分页结果
|
|
type PaginationResult struct {
|
|
Total int64
|
|
Page int
|
|
PageSize int
|
|
Pages int
|
|
}
|
|
|
|
// DefaultPagination 默认分页参数
|
|
func DefaultPagination() PaginationParams {
|
|
return PaginationParams{
|
|
Page: 1,
|
|
PageSize: 20,
|
|
}
|
|
}
|
|
|
|
// Offset 计算偏移量
|
|
func (p PaginationParams) Offset() int {
|
|
if p.Page < 1 {
|
|
p.Page = 1
|
|
}
|
|
return (p.Page - 1) * p.PageSize
|
|
}
|
|
|
|
// Limit 获取限制数
|
|
func (p PaginationParams) Limit() int {
|
|
if p.PageSize < 1 {
|
|
return 20
|
|
}
|
|
if p.PageSize > 100 {
|
|
return 100
|
|
}
|
|
return p.PageSize
|
|
}
|