sqlboiler/templates/14_upsert.tpl
2016-09-14 18:27:20 +10:00

110 lines
3.9 KiB
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{{- $tableNameSingular := .Table.Name | singular | titleCase -}}
{{- $varNameSingular := .Table.Name | singular | camelCase -}}
// UpsertG attempts an insert, and does an update or ignore on conflict.
func (o *{{$tableNameSingular}}) UpsertG({{if ne .DriverName "mysql"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) error {
return o.Upsert(boil.GetDB(), {{if ne .DriverName "mysql"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...)
}
// UpsertGP attempts an insert, and does an update or ignore on conflict. Panics on error.
func (o *{{$tableNameSingular}}) UpsertGP({{if ne .DriverName "mysql"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) {
if err := o.Upsert(boil.GetDB(), {{if ne .DriverName "mysql"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...); err != nil {
panic(boil.WrapErr(err))
}
}
// UpsertP attempts an insert using an executor, and does an update or ignore on conflict.
// UpsertP panics on error.
func (o *{{$tableNameSingular}}) UpsertP(exec boil.Executor, {{if ne .DriverName "mysql"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) {
if err := o.Upsert(exec, {{if ne .DriverName "mysql"}}updateOnConflict, conflictColumns, {{end}}updateColumns, whitelist...); err != nil {
panic(boil.WrapErr(err))
}
}
// Upsert attempts an insert using an executor, and does an update or ignore on conflict.
func (o *{{$tableNameSingular}}) Upsert(exec boil.Executor, {{if ne .DriverName "mysql"}}updateOnConflict bool, conflictColumns []string, {{end}}updateColumns []string, whitelist ...string) error {
if o == nil {
return errors.New("{{.PkgName}}: no {{.Table.Name}} provided for upsert")
}
{{- template "timestamp_upsert_helper" . }}
{{if not .NoHooks -}}
if err := o.doBeforeUpsertHooks(exec); err != nil {
return err
}
{{- end}}
var err error
var ret []string
whitelist, ret = strmangle.InsertColumnSet(
{{$varNameSingular}}Columns,
{{$varNameSingular}}ColumnsWithDefault,
{{$varNameSingular}}ColumnsWithoutDefault,
boil.NonZeroDefaultSet({{$varNameSingular}}ColumnsWithDefault, o),
whitelist,
)
update := strmangle.UpdateColumnSet(
{{$varNameSingular}}Columns,
{{$varNameSingular}}PrimaryKeyColumns,
updateColumns,
)
{{if ne .DriverName "mysql" -}}
conflict := conflictColumns
if len(conflict) == 0 {
conflict = make([]string, len({{$varNameSingular}}PrimaryKeyColumns))
copy(conflict, {{$varNameSingular}}PrimaryKeyColumns)
}
{{- end}}
{{if eq .DriverName "mysql" -}}
query := boil.BuildUpsertQueryMySQL(dialect, "{{.Table.Name}}", update, whitelist)
{{- else -}}
query := boil.BuildUpsertQueryPostgres(dialect, "{{.Table.Name}}", updateOnConflict, ret, update, conflict, whitelist)
{{- end}}
if boil.DebugMode {
fmt.Fprintln(boil.DebugWriter, query)
fmt.Fprintln(boil.DebugWriter, boil.GetStructValues(o, whitelist...))
}
{{- if .UseLastInsertID}}
res, err := exec.Exec(query, boil.GetStructValues(o, whitelist...)...)
{{- else}}
if len(ret) != 0 {
err = exec.QueryRow(query, boil.GetStructValues(o, whitelist...)...).Scan(boil.GetStructPointers(o, ret...)...)
} else {
_, err = exec.Exec(query, boil.GetStructValues(o, whitelist...)...)
}
{{- end}}
if err != nil {
return errors.Wrap(err, "{{.PkgName}}: unable to upsert for {{.Table.Name}}")
}
{{if .UseLastInsertID -}}
if len(ret) != 0 {
lid, err := res.LastInsertId()
if err != nil {
return errors.Wrap(err, "{{.PkgName}}: unable to get last insert id for {{.Table.Name}}")
}
{{$aipk := autoIncPrimaryKey .Table.Columns .Table.PKey}}
aipk := "{{$aipk.Name}}"
// if the update did not change anything, lid will be 0
if lid == 0 && aipk == "" {
// do a select using all pkeys
} else if lid != 0 {
// do a select using all pkeys + lid
}
}
{{- end}}
{{if not .NoHooks -}}
if err := o.doAfterUpsertHooks(exec); err != nil {
return err
}
{{- end}}
return nil
}