feat: ent select fields.

entgo/query/order.go

@@ -34,6 +34,14 @@ func QueryCommandToOrderConditions(orderBys []string) (error, func(s *sql.Select
 	}
 }
 
+func BuildOrderSelect(s *sql.Selector, field string, desc bool) {
+	if desc {
+		s.OrderBy(sql.Desc(s.C(field)))
+	} else {
+		s.OrderBy(sql.Asc(s.C(field)))
+	}
+}
+
 func BuildOrderSelector(orderBys []string, defaultOrderField string) (error, func(s *sql.Selector)) {
 	if len(orderBys) == 0 {
 		return nil, func(s *sql.Selector) {
@@ -43,11 +51,3 @@ func BuildOrderSelector(orderBys []string, defaultOrderField string) (error, fun
 		return QueryCommandToOrderConditions(orderBys)
 	}
 }
-
-func BuildOrderSelect(s *sql.Selector, field string, desc bool) {
-	if desc {
-		s.OrderBy(sql.Desc(s.C(field)))
-	} else {
-		s.OrderBy(sql.Asc(s.C(field)))
-	}
-}

entgo/query/query.go

@@ -2,6 +2,7 @@ package entgo
 
 import (
 	"entgo.io/ent/dialect/sql"
+
 	_ "github.com/go-kratos/kratos/v2/encoding/json"
 )
 
@@ -10,6 +11,7 @@ func BuildQuerySelector(
 	andFilterJsonString, orFilterJsonString string,
 	page, pageSize int32, noPaging bool,
 	orderBys []string, defaultOrderField string,
+	selectFields []string,
 ) (err error, whereSelectors []func(s *sql.Selector), querySelectors []func(s *sql.Selector)) {
 	err, whereSelectors = BuildFilterSelector(andFilterJsonString, orFilterJsonString)
 	if err != nil {
@@ -24,6 +26,9 @@ func BuildQuerySelector(
 
 	pageSelector := BuildPaginationSelector(page, pageSize, noPaging)
 
+	var fieldSelector func(s *sql.Selector)
+	err, fieldSelector = BuildFieldSelector(selectFields)
+
 	if len(whereSelectors) > 0 {
 		querySelectors = append(querySelectors, whereSelectors...)
 	}
@@ -34,6 +39,9 @@ func BuildQuerySelector(
 	if pageSelector != nil {
 		querySelectors = append(querySelectors, pageSelector)
 	}
+	if fieldSelector != nil {
+		querySelectors = append(querySelectors, fieldSelector)
+	}
 
 	return
 }

entgo/query/select.go

@@ -0,0 +1,25 @@
+package entgo
+
+import (
+	"entgo.io/ent/dialect/sql"
+	"github.com/tx7do/go-utils/stringcase"
+)
+
+func BuildFieldSelect(s *sql.Selector, fields []string) {
+	if len(fields) > 0 {
+		for i, field := range fields {
+			fields[i] = stringcase.ToSnakeCase(field)
+		}
+		s.Select(fields...)
+	}
+}
+
+func BuildFieldSelector(fields []string) (error, func(s *sql.Selector)) {
+	if len(fields) > 0 {
+		return nil, func(s *sql.Selector) {
+			BuildFieldSelect(s, fields)
+		}
+	} else {
+		return nil, nil
+	}
+}

entgo/query/select_test.go

@@ -0,0 +1,48 @@
+package entgo
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+)
+
+func TestBuildFieldSelect(t *testing.T) {
+	t.Run("MySQL_2Fields", func(t *testing.T) {
+		s := sql.Dialect(dialect.MySQL).Select("*").From(sql.Table("users"))
+
+		BuildFieldSelect(s, []string{"id", "username"})
+		query, args := s.Query()
+		require.Equal(t, "SELECT `id`, `username` FROM `users`", query)
+		require.Empty(t, args)
+
+	})
+	t.Run("PostgreSQL_2Fields", func(t *testing.T) {
+		s := sql.Dialect(dialect.Postgres).Select("*").From(sql.Table("users"))
+
+		BuildFieldSelect(s, []string{"id", "username"})
+		query, args := s.Query()
+		require.Equal(t, `SELECT "id", "username" FROM "users"`, query)
+		require.Empty(t, args)
+	})
+
+	t.Run("MySQL_AllFields", func(t *testing.T) {
+		s := sql.Dialect(dialect.MySQL).Select("*").From(sql.Table("users"))
+
+		BuildFieldSelect(s, []string{})
+		query, args := s.Query()
+		require.Equal(t, "SELECT * FROM `users`", query)
+		require.Empty(t, args)
+
+	})
+	t.Run("PostgreSQL_AllFields", func(t *testing.T) {
+		s := sql.Dialect(dialect.Postgres).Select("*").From(sql.Table("users"))
+
+		BuildFieldSelect(s, []string{})
+		query, args := s.Query()
+		require.Equal(t, `SELECT * FROM "users"`, query)
+		require.Empty(t, args)
+	})
+}

tag.bat

@@ -1,6 +1,6 @@
 git tag v1.1.6
 git tag bank_card/v1.1.0
-git tag entgo/v1.1.6
+git tag entgo/v1.1.7
 git tag geoip/v1.1.0
 
 git push origin --tags