实现数据库迁移

models/logs.go

@@ -13,7 +13,7 @@ const (
 
 // Logger struct .
 type Logger struct {
-	LoggerId int64		`orm:"pk;auto;unique;column(logger_id)" json:"logger_id"`
+	LoggerId int64		`orm:"pk;auto;unique;column(log_id)" json:"log_id"`
 	MemberId int		`orm:"column(member_id);type(int)" json:"member_id"`
 	// 日志类别：operate 操作日志/ system 系统日志/ exception 异常日志
 	Category string		`orm:"column(category);size(255);default(operate)" json:"category"`

models/migrations.go

@@ -0,0 +1,42 @@
+package models
+
+import (
+	"time"
+	"github.com/lifei6671/godoc/conf"
+	"github.com/astaxie/beego/orm"
+)
+
+type Migration struct {
+	MigrationId int		`orm:"column(migration_id);pk;auto;unique;" json:"migration_id"`
+	Name string		`orm:"column(name);size(500)" json:"name"`
+	Statements string	`orm:"column(statements);type(text);null" json:"statements"`
+	Status string		`orm:"column(status);default(update)" json:"status"`
+	CreateTime time.Time	`orm:"column(create_time);type(datetime);auto_now_add" json:"create_time"`
+	Version int64 		`orm:"type(bigint);column(version);unique" json:"version"`
+}
+
+// TableName 获取对应数据库表名.
+func (m *Migration) TableName() string {
+	return "migrations"
+}
+
+// TableEngine 获取数据使用的引擎.
+func (m *Migration) TableEngine() string {
+	return "INNODB"
+}
+
+func (m *Migration) TableNameWithPrefix() string {
+	return conf.GetDatabasePrefix() + m.TableName()
+}
+
+func NewMigration() *Migration {
+	return &Migration{}
+}
+
+func (m *Migration) FindFirst() (*Migration,error) {
+	o := orm.NewOrm()
+
+	err := o.QueryTable(m.TableNameWithPrefix()).OrderBy("-migration_id").One(m)
+
+	return m,err
+}