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challenge.go
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challenge.go
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package dbrepo
import (
"io"
"github.com/jimmc/jraceman/dbrepo/conn"
"github.com/jimmc/jraceman/dbrepo/ixport"
"github.com/jimmc/jraceman/dbrepo/strsql"
"github.com/jimmc/jraceman/dbrepo/structsql"
"github.com/jimmc/jraceman/domain"
)
type DBChallengeRepo struct {
db conn.DB
}
func (r *DBChallengeRepo) New() interface{} {
return domain.Challenge{}
}
func (r *DBChallengeRepo) CreateTable() error {
return structsql.CreateTable(r.db, "challenge", domain.Challenge{})
}
func (r *DBChallengeRepo) UpgradeTable(dryrun bool) (bool, string, error) {
return structsql.UpgradeTable(r.db, "challenge", domain.Challenge{}, dryrun)
}
func (r *DBChallengeRepo) FindByID(ID string) (*domain.Challenge, error) {
challenge := &domain.Challenge{}
sql, targets := structsql.FindByIDSql("challenge", challenge)
if err := r.db.QueryRow(sql, ID).Scan(targets...); err != nil {
return nil, err
}
return challenge, nil
}
func (r *DBChallengeRepo) Save(challenge *domain.Challenge) (string, error) {
if (challenge.ID == "") {
challenge.ID = structsql.UniqueID(r.db, "challenge", "CHL1")
}
return challenge.ID, structsql.Insert(r.db, "challenge", challenge, challenge.ID)
}
func (r *DBChallengeRepo) List(offset, limit int) ([]*domain.Challenge, error) {
challenge := &domain.Challenge{}
challenges := make([]*domain.Challenge, 0)
sql, targets := structsql.ListSql("challenge", challenge, offset, limit)
err := strsql.QueryAndCollect(r.db, sql, targets, func() {
challengeCopy := domain.Challenge(*challenge)
challenges = append(challenges, &challengeCopy)
})
return challenges, err
}
func (r *DBChallengeRepo) DeleteByID(ID string) error {
return structsql.DeleteByID(r.db, "challenge", ID)
}
func (r *DBChallengeRepo) UpdateByID(ID string, oldChallenge, newChallenge *domain.Challenge, diffs domain.Diffs) error {
return structsql.UpdateByID(r.db, "challenge", diffs.Modified(), ID)
}
func (r *DBChallengeRepo) Export(e *ixport.Exporter, w io.Writer) error {
return e.ExportTableFromStruct(w, "challenge", &domain.Challenge{})
}