You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
go-zero/tools/goctl/model/sql/template/find.go

84 lines
3.3 KiB
Go

package template
// FindOne defines find row by id.
var FindOne = `
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 interface{}) 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}}
}
`
// FindOneByField defines find row by field.
var FindOneByField = `
func (m *default{{.upperStartCamelObject}}Model) FindOneBy{{.upperField}}({{.in}}) (*{{.upperStartCamelObject}}, error) {
{{if .withCache}}{{.cacheKey}}
var resp {{.upperStartCamelObject}}
err := m.QueryRowIndexCtx(ctx, &resp, {{.cacheKeyVariable}}, m.formatPrimary, func(ctx context.Context, conn sqlx.SqlConn, v interface{}) (i interface{}, e error) {
query := fmt.Sprintf("select %s from %s where {{.originalField}} limit 1", {{.lowerStartCamelObject}}Rows, m.table)
if err := conn.QueryRowCtx(ctx, &resp, query, {{.lowerStartCamelField}}); err != nil {
return nil, err
}
return resp.{{.upperStartCamelPrimaryKey}}, nil
}, m.queryPrimary)
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}
}{{else}}var resp {{.upperStartCamelObject}}
query := fmt.Sprintf("select %s from %s where {{.originalField}} limit 1", {{.lowerStartCamelObject}}Rows, m.table )
err := m.conn.QueryRowCtx(ctx, &resp, query, {{.lowerStartCamelField}})
switch err {
case nil:
return &resp, nil
case sqlc.ErrNotFound:
return nil, ErrNotFound
default:
return nil, err
}
}{{end}}
`
// FindOneByFieldExtraMethod defines find row by field with extras.
var FindOneByFieldExtraMethod = `
func (m *default{{.upperStartCamelObject}}Model) formatPrimary(primary interface{}) string {
return fmt.Sprintf("%s%v", {{.primaryKeyLeft}}, primary)
}
func (m *default{{.upperStartCamelObject}}Model) queryPrimary(ctx context.Context, conn sqlx.SqlConn, v, primary interface{}) error {
query := fmt.Sprintf("select %s from %s where {{.originalPrimaryField}} = {{if .postgreSql}}$1{{else}}?{{end}} limit 1", {{.lowerStartCamelObject}}Rows, m.table )
return conn.QueryRowCtx(ctx, v, query, primary)
}
`
// FindOneMethod defines find row method.
var FindOneMethod = `FindOne(ctx context.Context, {{.lowerStartCamelPrimaryKey}} {{.dataType}}) (*{{.upperStartCamelObject}}, error)`
// FindOneByFieldMethod defines find row by field method.
var FindOneByFieldMethod = `FindOneBy{{.upperField}}(ctx context.Context, {{.in}}) (*{{.upperStartCamelObject}}, error) `