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dialect/sql: move columns check from codegen to sql package (#3431)

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This commit is contained in:
Ariel Mashraki
2023-04-02 13:57:21 +03:00
committed by GitHub
parent 90289b7494
commit abafd91b2d
37 changed files with 815 additions and 1102 deletions
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49
examples/privacyadmin/ent/ent.go
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@@ -11,6 +11,7 @@ import (
"errors"
"fmt"
"reflect"
"sync"
"entgo.io/ent"
"entgo.io/ent/dialect/sql"
@@ -66,31 +67,26 @@ func NewTxContext(parent context.Context, tx *Tx) context.Context {
// OrderFunc applies an ordering on the sql selector.
type OrderFunc func(*sql.Selector)
// columnChecker returns a function indicates if the column exists in the given column.
func columnChecker(table string) func(string) error {
checks := map[string]func(string) bool{
user.Table: user.ValidColumn,
}
check, ok := checks[table]
if !ok {
return func(string) error {
return fmt.Errorf("unknown table %q", table)
}
}
return func(column string) error {
if !check(column) {
return fmt.Errorf("unknown column %q for table %q", column, table)
}
return nil
}
var (
initCheck sync.Once
columnCheck sql.ColumnCheck
)
// columnChecker checks if the column exists in the given table.
func checkColumn(table, column string) error {
initCheck.Do(func() {
columnCheck = sql.NewColumnCheck(map[string]func(string) bool{
user.Table: user.ValidColumn,
})
})
return columnCheck(table, column)
}
// Asc applies the given fields in ASC order.
func Asc(fields ...string) OrderFunc {
return func(s *sql.Selector) {
check := columnChecker(s.TableName())
for _, f := range fields {
if err := check(f); err != nil {
if err := checkColumn(s.TableName(), f); err != nil {
s.AddError(&ValidationError{Name: f, err: fmt.Errorf("ent: %w", err)})
}
s.OrderBy(sql.Asc(s.C(f)))
@@ -101,9 +97,8 @@ func Asc(fields ...string) OrderFunc {
// Desc applies the given fields in DESC order.
func Desc(fields ...string) OrderFunc {
return func(s *sql.Selector) {
check := columnChecker(s.TableName())
for _, f := range fields {
if err := check(f); err != nil {
if err := checkColumn(s.TableName(), f); err != nil {
s.AddError(&ValidationError{Name: f, err: fmt.Errorf("ent: %w", err)})
}
s.OrderBy(sql.Desc(s.C(f)))
@@ -135,8 +130,7 @@ func Count() AggregateFunc {
// Max applies the "max" aggregation function on the given field of each group.
func Max(field string) AggregateFunc {
return func(s *sql.Selector) string {
check := columnChecker(s.TableName())
if err := check(field); err != nil {
if err := checkColumn(s.TableName(), field); err != nil {
s.AddError(&ValidationError{Name: field, err: fmt.Errorf("ent: %w", err)})
return ""
}
@@ -147,8 +141,7 @@ func Max(field string) AggregateFunc {
// Mean applies the "mean" aggregation function on the given field of each group.
func Mean(field string) AggregateFunc {
return func(s *sql.Selector) string {
check := columnChecker(s.TableName())
if err := check(field); err != nil {
if err := checkColumn(s.TableName(), field); err != nil {
s.AddError(&ValidationError{Name: field, err: fmt.Errorf("ent: %w", err)})
return ""
}
@@ -159,8 +152,7 @@ func Mean(field string) AggregateFunc {
// Min applies the "min" aggregation function on the given field of each group.
func Min(field string) AggregateFunc {
return func(s *sql.Selector) string {
check := columnChecker(s.TableName())
if err := check(field); err != nil {
if err := checkColumn(s.TableName(), field); err != nil {
s.AddError(&ValidationError{Name: field, err: fmt.Errorf("ent: %w", err)})
return ""
}
@@ -171,8 +163,7 @@ func Min(field string) AggregateFunc {
// Sum applies the "sum" aggregation function on the given field of each group.
func Sum(field string) AggregateFunc {
return func(s *sql.Selector) string {
check := columnChecker(s.TableName())
if err := check(field); err != nil {
if err := checkColumn(s.TableName(), field); err != nil {
s.AddError(&ValidationError{Name: field, err: fmt.Errorf("ent: %w", err)})
return ""
}