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area.go
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area.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 DBAreaRepo struct {
db conn.DB
}
func (r *DBAreaRepo) New() interface{} {
return domain.Area{}
}
func (r *DBAreaRepo) CreateTable() error {
return structsql.CreateTable(r.db, "area", domain.Area{})
}
func (r *DBAreaRepo) UpgradeTable(dryrun bool) (bool, string, error) {
return structsql.UpgradeTable(r.db, "area", domain.Area{}, dryrun)
}
func (r *DBAreaRepo) FindByID(ID string) (*domain.Area, error) {
area := &domain.Area{}
sql, targets := structsql.FindByIDSql("area", area)
if err := r.db.QueryRow(sql, ID).Scan(targets...); err != nil {
return nil, err
}
return area, nil
}
func (r *DBAreaRepo) Save(area *domain.Area) (string, error) {
if (area.ID == "") {
area.ID = structsql.UniqueID(r.db, "area", area.SiteID + ".A1")
}
return area.ID, structsql.Insert(r.db, "area", area, area.ID)
}
func (r *DBAreaRepo) List(offset, limit int) ([]*domain.Area, error) {
area := &domain.Area{}
areas := make([]*domain.Area, 0)
sql, targets := structsql.ListSql("area", area, offset, limit)
err := strsql.QueryAndCollect(r.db, sql, targets, func() {
areaCopy := domain.Area(*area)
areas = append(areas, &areaCopy)
})
return areas, err
}
func (r *DBAreaRepo) DeleteByID(ID string) error {
return structsql.DeleteByID(r.db, "area", ID)
}
func (r *DBAreaRepo) UpdateByID(ID string, oldArea, newArea *domain.Area, diffs domain.Diffs) error {
return structsql.UpdateByID(r.db, "area", diffs.Modified(), ID)
}
func (r *DBAreaRepo) Export(e *ixport.Exporter, w io.Writer) error {
return e.ExportTableFromStruct(w, "area", &domain.Area{})
}