forked from xo/xo
/
region.xo.go
144 lines (133 loc) · 3.65 KB
/
region.xo.go
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package postgres
// Code generated by xo. DO NOT EDIT.
import (
"context"
)
// Region represents a row from 'public.region'.
type Region struct {
RegionID int `json:"region_id"` // region_id
RegionDescription string `json:"region_description"` // region_description
// xo fields
_exists, _deleted bool
}
// Exists returns true when the Region exists in the database.
func (r *Region) Exists() bool {
return r._exists
}
// Deleted returns true when the Region has been marked for deletion from
// the database.
func (r *Region) Deleted() bool {
return r._deleted
}
// Insert inserts the Region to the database.
func (r *Region) Insert(ctx context.Context, db DB) error {
switch {
case r._exists: // already exists
return logerror(&ErrInsertFailed{ErrAlreadyExists})
case r._deleted: // deleted
return logerror(&ErrInsertFailed{ErrMarkedForDeletion})
}
// insert (manual)
const sqlstr = `INSERT INTO public.region (` +
`region_id, region_description` +
`) VALUES (` +
`$1, $2` +
`)`
// run
logf(sqlstr, r.RegionID, r.RegionDescription)
if _, err := db.ExecContext(ctx, sqlstr, r.RegionID, r.RegionDescription); err != nil {
return logerror(err)
}
// set exists
r._exists = true
return nil
}
// Update updates a Region in the database.
func (r *Region) Update(ctx context.Context, db DB) error {
switch {
case !r._exists: // doesn't exist
return logerror(&ErrUpdateFailed{ErrDoesNotExist})
case r._deleted: // deleted
return logerror(&ErrUpdateFailed{ErrMarkedForDeletion})
}
// update with composite primary key
const sqlstr = `UPDATE public.region SET ` +
`region_description = $1 ` +
`WHERE region_id = $2`
// run
logf(sqlstr, r.RegionDescription, r.RegionID)
if _, err := db.ExecContext(ctx, sqlstr, r.RegionDescription, r.RegionID); err != nil {
return logerror(err)
}
return nil
}
// Save saves the Region to the database.
func (r *Region) Save(ctx context.Context, db DB) error {
if r.Exists() {
return r.Update(ctx, db)
}
return r.Insert(ctx, db)
}
// Upsert performs an upsert for Region.
func (r *Region) Upsert(ctx context.Context, db DB) error {
switch {
case r._deleted: // deleted
return logerror(&ErrUpsertFailed{ErrMarkedForDeletion})
}
// upsert
const sqlstr = `INSERT INTO public.region (` +
`region_id, region_description` +
`) VALUES (` +
`$1, $2` +
`)` +
` ON CONFLICT (region_id) DO ` +
`UPDATE SET ` +
`region_description = EXCLUDED.region_description `
// run
logf(sqlstr, r.RegionID, r.RegionDescription)
if _, err := db.ExecContext(ctx, sqlstr, r.RegionID, r.RegionDescription); err != nil {
return logerror(err)
}
// set exists
r._exists = true
return nil
}
// Delete deletes the Region from the database.
func (r *Region) Delete(ctx context.Context, db DB) error {
switch {
case !r._exists: // doesn't exist
return nil
case r._deleted: // deleted
return nil
}
// delete with single primary key
const sqlstr = `DELETE FROM public.region ` +
`WHERE region_id = $1`
// run
logf(sqlstr, r.RegionID)
if _, err := db.ExecContext(ctx, sqlstr, r.RegionID); err != nil {
return logerror(err)
}
// set deleted
r._deleted = true
return nil
}
// RegionByRegionID retrieves a row from 'public.region' as a Region.
//
// Generated from index 'region_pkey'.
func RegionByRegionID(ctx context.Context, db DB, regionID int) (*Region, error) {
// query
const sqlstr = `SELECT ` +
`region_id, region_description ` +
`FROM public.region ` +
`WHERE region_id = $1`
// run
logf(sqlstr, regionID)
r := Region{
_exists: true,
}
if err := db.QueryRowContext(ctx, sqlstr, regionID).Scan(&r.RegionID, &r.RegionDescription); err != nil {
return nil, logerror(err)
}
return &r, nil
}