Pagination

Usage

import "clevergo.tech/pagination"

// query entities from database.
func query(limit, offset int64) (total int64, es []entity, err error) {
    return
}

func index(w http.ResponseWriter, req *http.Request) {
    p := pagination.NewFromRequest(req)
    p.Total, p.Items, _ = query(p.Limit, p.Offset())
    data, _ := json.Marshal(p)
    w.Write(data)
}