Generate sqlite insert SQL

dialects/sqlite/sqlite.go

@@ -2,9 +2,10 @@ package sqlite
 
 import (
 	"bytes"
+	"fmt"
 
 	"github.com/jinzhu/gorm"
-	"github.com/jinzhu/gorm/dialects/common/utils"
+	"github.com/jinzhu/gorm/model"
 
 	// import sqlite3 driver
 	_ "github.com/mattn/go-sqlite3"
@@ -14,27 +15,70 @@ import (
 type Dialect struct {
 }
 
+// Quote quote for value
+func (dialect Dialect) Quote(name string) string {
+	return fmt.Sprintf(`"%s"`, name)
+}
+
 // Insert insert
-func (*Dialect) Insert(tx *gorm.DB) error {
+func (dialect *Dialect) Insert(tx *gorm.DB) (err error) {
 	var (
-		args                []interface{}
-		defaultValueColumns []string
-		assignmentsChan     = utils.GetCreatingAssignments(tx)
-		tableNameChan       = utils.GetTable(tx)
+		args            []interface{}
+		assignmentsChan = model.GetAssignments(tx)
+		tableNameChan   = model.GetTable(tx)
 	)
 
 	s := bytes.NewBufferString("INSERT INTO ")
-	s.WriteString(<-tableNameChan)
+	tableName := <-tableNameChan
+	s.WriteString(tableName)
 
 	if assignments := <-assignmentsChan; len(assignments) > 0 {
-		for column, value := range assignments {
-			args = append(args, value...)
+		columns := []string{}
+
+		// Write columns (table.column1, table.column2, table.column3)
+		s.WriteString(" (")
+
+		// Write values (v1, v2, v3), (v2-1, v2-2, v2-3)
+		valueBuffer := bytes.NewBufferString("VALUES ")
+
+		for idx, fields := range assignments {
+			if idx != 0 {
+				s.WriteString(", ")
+			}
+			valueBuffer = bytes.NewBufferString(" (")
+
+			for j, field := range fields {
+				if idx == 0 {
+					columns = append(columns, field.Field.DBName)
+					if j != 0 {
+						s.WriteString(", ")
+					}
+					s.WriteString(dialect.Quote(tableName))
+					s.WriteString(".")
+					s.WriteString(dialect.Quote(field.Field.DBName))
+				}
+
+				if j != 0 {
+					valueBuffer.WriteString(", ")
+				}
+				valueBuffer.WriteString("?")
+
+				if field.IsBlank {
+					args = append(args, field.Field.DefaultValue)
+				} else {
+					args = append(args, field.Value.Interface())
+				}
+			}
+			valueBuffer = bytes.NewBufferString(") ")
 		}
+		s.WriteString(") ")
+
+		_, err = valueBuffer.WriteTo(s)
 	} else {
-		// assign default value
+		s.WriteString(" DEFAULT VALUES")
 	}
 
-	return nil
+	return
 }
 
 // Query query