fusenapi/goctl_template_backend/model/find-one.tpl
2023-06-25 18:30:39 +08:00

27 lines
1.1 KiB
Smarty

func (m *default{{.upperStartCamelObject}}Model) FindOne(ctx context.Context, {{.lowerStartCamelPrimaryKey}} {{.dataType}}) (*{{.upperStartCamelObject}}, error) {
{{if .withCache}}{{.cacheKey}}
var resp {{.upperStartCamelObject}}
err := m.QueryRowCtx(ctx, &resp, {{.cacheKeyVariable}}, func(ctx context.Context, conn sqlx.SqlConn, v any) error {
query := fmt.Sprintf("select %s from %s where {{.originalPrimaryKey}} = {{if .postgreSql}}$1{{else}}?{{end}} limit 1", {{.lowerStartCamelObject}}Rows, m.table)
return conn.QueryRowCtx(ctx, v, query, {{.lowerStartCamelPrimaryKey}})
})
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}{{else}}query := fmt.Sprintf("select %s from %s where {{.originalPrimaryKey}} = {{if .postgreSql}}$1{{else}}?{{end}} limit 1", {{.lowerStartCamelObject}}Rows, m.table)
var resp {{.upperStartCamelObject}}
err := m.conn.QueryRowCtx(ctx, &resp, query, {{.lowerStartCamelPrimaryKey}})
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}{{end}}
}