forked from mirror/gorm
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
package gorm
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import (
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"fmt"
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"strings"
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"time"
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)
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func BeforeCreate(scope *Scope) {
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scope.CallMethod("BeforeSave")
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scope.CallMethod("BeforeCreate")
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}
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func Create(scope *Scope) {
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defer scope.Trace(time.Now())
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if !scope.HasError() {
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scope.SetColumn("CreatedAt", time.Now())
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scope.SetColumn("UpdatedAt", time.Now())
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// set create sql
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var sqls, columns []string
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for _, field := range scope.Fields() {
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if field.DBName != scope.PrimaryKey() && len(field.SqlTag) > 0 && !field.IsIgnored {
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columns = append(columns, scope.quote(field.DBName))
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sqls = append(sqls, scope.AddToVars(field.Value))
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}
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}
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scope.Raw(fmt.Sprintf(
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"INSERT INTO %v (%v) VALUES (%v) %v",
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scope.TableName(),
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strings.Join(columns, ","),
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strings.Join(sqls, ","),
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scope.Dialect().ReturningStr(scope.PrimaryKey()),
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))
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// execute create sql
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var id interface{}
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if scope.Dialect().SupportLastInsertId() {
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if sql_result, err := scope.DB().Exec(scope.Sql, scope.SqlVars...); scope.Err(err) == nil {
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id, err = sql_result.LastInsertId()
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scope.Err(err)
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}
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} else {
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scope.Err(scope.DB().QueryRow(scope.Sql, scope.SqlVars...).Scan(&id))
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}
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if !scope.HasError() {
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scope.SetColumn(scope.PrimaryKey(), id)
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}
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}
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}
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func AfterCreate(scope *Scope) {
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scope.CallMethod("AfterCreate")
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scope.CallMethod("AfterSave")
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}
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func init() {
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DefaultCallback.Create().Register("begin_transaction", BeginTransaction)
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DefaultCallback.Create().Register("before_create", BeforeCreate)
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DefaultCallback.Create().Register("save_before_associations", SaveBeforeAssociations)
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DefaultCallback.Create().Register("create", Create)
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DefaultCallback.Create().Register("save_after_associations", SaveAfterAssociations)
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DefaultCallback.Create().Register("after_create", AfterCreate)
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DefaultCallback.Create().Register("commit_or_rollback_transaction", CommitOrRollbackTransaction)
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}
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