120 lines
2.9 KiB
Go
120 lines
2.9 KiB
Go
package migrate
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import (
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"bytes"
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"fmt"
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"strconv"
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"text/template"
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"time"
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"github.com/go-admin-team/go-admin-core/sdk"
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"github.com/go-admin-team/go-admin-core/sdk/pkg"
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"github.com/go-admin-team/go-admin-core/config/source/file"
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"github.com/spf13/cobra"
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"go-admin/cmd/migrate/migration"
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_ "go-admin/cmd/migrate/migration/version"
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"go-admin/common/database"
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"go-admin/common/models"
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"github.com/go-admin-team/go-admin-core/sdk/config"
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)
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var (
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configYml string
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generate bool
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goAdmin bool
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host string
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StartCmd = &cobra.Command{
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Use: "migrate",
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Short: "Initialize the database",
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Example: "go-admin migrate -c config/settings.yml",
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Run: func(cmd *cobra.Command, args []string) {
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run()
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},
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}
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)
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// fixme 在您看不见代码的时候运行迁移，我觉得是不安全的，所以编译后最好不要去执行迁移
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func init() {
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StartCmd.PersistentFlags().StringVarP(&configYml, "config", "c", "config/settings.yml", "Start server with provided configuration file")
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StartCmd.PersistentFlags().BoolVarP(&generate, "generate", "g", false, "generate migration file")
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StartCmd.PersistentFlags().BoolVarP(&goAdmin, "goAdmin", "a", false, "generate go-admin migration file")
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StartCmd.PersistentFlags().StringVarP(&host, "domain", "d", "*", "select tenant host")
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}
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func run() {
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if !generate {
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fmt.Println(`start init`)
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//1. 读取配置
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config.Setup(
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file.NewSource(file.WithPath(configYml)),
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initDB,
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)
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} else {
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fmt.Println(`generate migration file`)
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_ = genFile()
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}
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}
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func migrateModel() error {
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if host == "" {
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host = "*"
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}
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db := sdk.Runtime.GetDbByKey(host)
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if db == nil {
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if len(sdk.Runtime.GetDb()) == 1 && host == "*" {
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for k, v := range sdk.Runtime.GetDb() {
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db = v
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host = k
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break
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}
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}
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}
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if db == nil {
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return fmt.Errorf("未找到数据库配置")
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}
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if config.DatabasesConfig[host].Driver == "mysql" {
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//初始化数据库时候用
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db.Set("gorm:table_options", "ENGINE=InnoDB CHARSET=utf8mb4")
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}
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err := db.Debug().AutoMigrate(&models.Migration{})
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if err != nil {
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return err
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}
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migration.Migrate.SetDb(db.Debug())
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migration.Migrate.Migrate()
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return err
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}
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func initDB() {
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//3. 初始化数据库链接
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database.Setup()
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//4. 数据库迁移
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fmt.Println("数据库迁移开始")
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_ = migrateModel()
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fmt.Println(`数据库基础数据初始化成功`)
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}
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func genFile() error {
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t1, err := template.ParseFiles("template/migrate.template")
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if err != nil {
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return err
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}
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m := map[string]string{}
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m["GenerateTime"] = strconv.FormatInt(time.Now().UnixNano()/1e6, 10)
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m["Package"] = "version_local"
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if goAdmin {
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m["Package"] = "version"
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}
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var b1 bytes.Buffer
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err = t1.Execute(&b1, m)
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if goAdmin {
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pkg.FileCreate(b1, "./cmd/migrate/migration/version/"+m["GenerateTime"]+"_migrate.go")
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} else {
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pkg.FileCreate(b1, "./cmd/migrate/migration/version-local/"+m["GenerateTime"]+"_migrate.go")
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}
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return nil
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}
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