v0.0.373 BuildInsertStatement

exerr/data.go

@@ -48,8 +48,9 @@ var (
 	TypeMongoReflection   = NewType("MONGO_REFLECTION", langext.Ptr(500))
 	TypeMongoInvalidOpt   = NewType("MONGO_INVALIDOPT", langext.Ptr(500))
 
-	TypeSQLQuery = NewType("SQL_QUERY", langext.Ptr(500))
-	TypeSQLBuild = NewType("SQL_BUILD", langext.Ptr(500))
+	TypeSQLQuery  = NewType("SQL_QUERY", langext.Ptr(500))
+	TypeSQLBuild  = NewType("SQL_BUILD", langext.Ptr(500))
+	TypeSQLDecode = NewType("SQL_DECODE", langext.Ptr(500))
 
 	TypeWrap = NewType("Wrap", nil)
 

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.372"
+const GoextVersion = "0.0.373"
 
-const GoextVersionTimestamp = "2024-01-13T21:36:47+0100"
+const GoextVersionTimestamp = "2024-01-14T00:07:01+0100"

sq/builder.go

@@ -69,3 +69,52 @@ func BuildUpdateStatement(q Queryable, tableName string, obj any, idColumn strin
 	//goland:noinspection SqlNoDataSourceInspection
 	return fmt.Sprintf("UPDATE %s SET %s WHERE %s", tableName, strings.Join(setClauses, ", "), matchClause), params, nil
 }
+
+func BuildInsertStatement(q Queryable, tableName string, obj any) (string, PP, error) {
+	rval := reflect.ValueOf(obj)
+	rtyp := rval.Type()
+
+	params := PP{}
+
+	fields := make([]string, 0)
+	values := make([]string, 0)
+
+	for i := 0; i < rtyp.NumField(); i++ {
+
+		rsfield := rtyp.Field(i)
+		rvfield := rval.Field(i)
+
+		if !rsfield.IsExported() {
+			continue
+		}
+
+		columnName := rsfield.Tag.Get("db")
+		if columnName == "" || columnName == "-" {
+			continue
+		}
+
+		if rsfield.Type.Kind() == reflect.Ptr && rvfield.IsNil() {
+
+			fields = append(fields, columnName)
+			values = append(fields, "NULL")
+
+		} else {
+
+			val, err := convertValueToDB(q, rvfield.Interface())
+			if err != nil {
+				return "", nil, err
+			}
+
+			fields = append(fields, columnName)
+			values = append(fields, ":"+params.Add(val))
+
+		}
+	}
+
+	if len(fields) == 0 {
+		return "", nil, exerr.New(exerr.TypeSQLBuild, "no fields found in object").Build()
+	}
+
+	//goland:noinspection SqlNoDataSourceInspection
+	return fmt.Sprintf("INSERT INTO %s (%s) VALUES (%s)", tableName, strings.Join(fields, ", "), values), params, nil
+}

sq/paginate.go

@@ -75,7 +75,7 @@ func Paginate[TData any](ctx context.Context, q Queryable, table string, filter
 		}
 
 		if !countRows.Next() {
-			return nil, pag.Pagination{}, exerr.New(exerr.TypeSQLQuery, "SQL COUNT(*) query returned no rows").Str("table", table).Any("filter", filter).Build() //TODO TypeSQLDecode
+			return nil, pag.Pagination{}, exerr.New(exerr.TypeSQLDecode, "SQL COUNT(*) query returned no rows").Str("table", table).Any("filter", filter).Build()
 		}
 
 		var countRes int
@@ -113,7 +113,7 @@ func Count(ctx context.Context, q Queryable, table string, filter PaginateFilter
 	}
 
 	if !countRows.Next() {
-		return 0, exerr.New(exerr.TypeSQLQuery, "SQL COUNT(*) query returned no rows").Str("table", table).Any("filter", filter).Build() //TODO TypeSQLDecode
+		return 0, exerr.New(exerr.TypeSQLDecode, "SQL COUNT(*) query returned no rows").Str("table", table).Any("filter", filter).Build()
 	}
 
 	var countRes int