mirror of https://github.com/go-gorm/gorm.git
parent
f91313436a
commit
f931def33d
|
@ -326,45 +326,48 @@ func (db *DB) FirstOrCreate(dest interface{}, conds ...interface{}) (tx *DB) {
|
|||
queryTx := db.Session(&Session{}).Limit(1).Order(clause.OrderByColumn{
|
||||
Column: clause.Column{Table: clause.CurrentTable, Name: clause.PrimaryKey},
|
||||
})
|
||||
if result := queryTx.Find(dest, conds...); result.Error == nil {
|
||||
if result.RowsAffected == 0 {
|
||||
if c, ok := result.Statement.Clauses["WHERE"]; ok {
|
||||
if where, ok := c.Expression.(clause.Where); ok {
|
||||
result.assignInterfacesToValue(where.Exprs)
|
||||
}
|
||||
}
|
||||
|
||||
// initialize with attrs, conds
|
||||
if len(db.Statement.attrs) > 0 {
|
||||
result.assignInterfacesToValue(db.Statement.attrs...)
|
||||
}
|
||||
|
||||
// initialize with attrs, conds
|
||||
if len(db.Statement.assigns) > 0 {
|
||||
result.assignInterfacesToValue(db.Statement.assigns...)
|
||||
}
|
||||
|
||||
return tx.Create(dest)
|
||||
} else if len(db.Statement.assigns) > 0 {
|
||||
exprs := tx.Statement.BuildCondition(db.Statement.assigns[0], db.Statement.assigns[1:]...)
|
||||
assigns := map[string]interface{}{}
|
||||
for _, expr := range exprs {
|
||||
if eq, ok := expr.(clause.Eq); ok {
|
||||
switch column := eq.Column.(type) {
|
||||
case string:
|
||||
assigns[column] = eq.Value
|
||||
case clause.Column:
|
||||
assigns[column.Name] = eq.Value
|
||||
default:
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return tx.Model(dest).Updates(assigns)
|
||||
}
|
||||
} else {
|
||||
result := queryTx.Find(dest, conds...)
|
||||
if result.Error != nil {
|
||||
tx.Error = result.Error
|
||||
return tx
|
||||
}
|
||||
|
||||
if result.RowsAffected == 0 {
|
||||
if c, ok := result.Statement.Clauses["WHERE"]; ok {
|
||||
if where, ok := c.Expression.(clause.Where); ok {
|
||||
result.assignInterfacesToValue(where.Exprs)
|
||||
}
|
||||
}
|
||||
|
||||
// initialize with attrs, conds
|
||||
if len(db.Statement.attrs) > 0 {
|
||||
result.assignInterfacesToValue(db.Statement.attrs...)
|
||||
}
|
||||
|
||||
// initialize with attrs, conds
|
||||
if len(db.Statement.assigns) > 0 {
|
||||
result.assignInterfacesToValue(db.Statement.assigns...)
|
||||
}
|
||||
|
||||
return tx.Create(dest)
|
||||
} else if len(db.Statement.assigns) > 0 {
|
||||
exprs := tx.Statement.BuildCondition(db.Statement.assigns[0], db.Statement.assigns[1:]...)
|
||||
assigns := map[string]interface{}{}
|
||||
for _, expr := range exprs {
|
||||
if eq, ok := expr.(clause.Eq); ok {
|
||||
switch column := eq.Column.(type) {
|
||||
case string:
|
||||
assigns[column] = eq.Value
|
||||
case clause.Column:
|
||||
assigns[column.Name] = eq.Value
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return tx.Model(dest).Updates(assigns)
|
||||
}
|
||||
|
||||
return tx
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue