From 7fedfbca81e5cae5897b83b6e4657820cbb293bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Schw=C3=B6rer?= <pubgit@mikescher.com>
Date: Mon, 12 Feb 2024 18:17:49 +0100
Subject: [PATCH] v0.0.387 bf

---
 go.mod          |  2 +-
 go.sum          |  2 ++
 goextVersion.go |  4 ++--
 sq/scanner.go   | 20 ++++++++++++++++++--
 4 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/go.mod b/go.mod
index d580a30..db981e4 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,7 @@ require (
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
-	github.com/go-playground/validator/v10 v10.17.0 // indirect
+	github.com/go-playground/validator/v10 v10.18.0 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/uuid v1.5.0 // indirect
diff --git a/go.sum b/go.sum
index c2175fb..dd3839a 100644
--- a/go.sum
+++ b/go.sum
@@ -33,6 +33,8 @@ github.com/go-playground/validator/v10 v10.16.0 h1:x+plE831WK4vaKHO/jpgUGsvLKIqR
 github.com/go-playground/validator/v10 v10.16.0/go.mod h1:9iXMNT7sEkjXb0I+enO7QXmzG6QCsPWY4zveKFVRSyU=
 github.com/go-playground/validator/v10 v10.17.0 h1:SmVVlfAOtlZncTxRuinDPomC2DkXJ4E5T9gDA0AIH74=
 github.com/go-playground/validator/v10 v10.17.0/go.mod h1:9iXMNT7sEkjXb0I+enO7QXmzG6QCsPWY4zveKFVRSyU=
+github.com/go-playground/validator/v10 v10.18.0 h1:BvolUXjp4zuvkZ5YN5t7ebzbhlUtPsPm2S9NAZ5nl9U=
+github.com/go-playground/validator/v10 v10.18.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
 github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
 github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
diff --git a/goextVersion.go b/goextVersion.go
index c5180b2..93a0a2d 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.386"
+const GoextVersion = "0.0.387"
 
-const GoextVersionTimestamp = "2024-02-09T15:58:21+0100"
+const GoextVersionTimestamp = "2024-02-12T18:17:49+0100"
diff --git a/sq/scanner.go b/sq/scanner.go
index 97e61dd..9ff33ef 100644
--- a/sq/scanner.go
+++ b/sq/scanner.go
@@ -44,7 +44,7 @@ func InsertAndQuerySingle[TData any](ctx context.Context, q Queryable, tableName
 
 	rval := reflect.ValueOf(v)
 
-	idRVal := rval.FieldByName(idColumn)
+	idRVal := fieldByTag(rval, "db", idColumn)
 	if !idRVal.IsValid() || idRVal.IsZero() {
 		return *new(TData), fmt.Errorf("failed to find idColumn '%s' in %T", idColumn, v)
 	}
@@ -67,6 +67,22 @@ func InsertAndQuerySingle[TData any](ctx context.Context, q Queryable, tableName
 	return QuerySingle[TData](ctx, q, sqlstr, pp, mode, sec)
 }
 
+func fieldByTag(rval reflect.Value, tagkey string, tagval string) reflect.Value {
+	rtyp := rval.Type()
+	for i := 0; i < rtyp.NumField(); i++ {
+		rsfield := rtyp.Field(i)
+
+		if !rsfield.IsExported() {
+			continue
+		}
+
+		if rsfield.Tag.Get(tagkey) == tagval {
+			return rval.Field(i)
+		}
+	}
+	panic(fmt.Sprintf("tag %s = '%s' not found in %s", tagkey, tagval, rtyp.Name()))
+}
+
 func InsertMultiple[TData any](ctx context.Context, q Queryable, tableName string, vArr []TData, maxBatch int) ([]sql.Result, error) {
 
 	if len(vArr) == 0 {
@@ -122,7 +138,7 @@ func UpdateAndQuerySingle[TData any](ctx context.Context, q Queryable, tableName
 
 	rval := reflect.ValueOf(v)
 
-	idRVal := rval.FieldByName(idColumn)
+	idRVal := fieldByTag(rval, "db", idColumn)
 	if !idRVal.IsValid() || idRVal.IsZero() {
 		return *new(TData), fmt.Errorf("failed to find idColumn '%s' in %T", idColumn, v)
 	}