122 lines
3.8 KiB
Go
122 lines
3.8 KiB
Go
package migrate
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import (
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"SciencesServer/app/common/migrate"
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"SciencesServer/serve/orm"
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"SciencesServer/serve/orm/logic"
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"fmt"
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"github.com/spf13/cobra"
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"gopkg.in/yaml.v2"
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"os"
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"time"
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)
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type Config struct {
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Debug bool `json:"debug" yaml:"debug"`
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Mode string `json:"mode" yaml:"mode"`
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MaxLifetime int `json:"max_lifetime" yaml:"max_lifetime"`
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MaxOpenConns int `json:"max_open_conns" yaml:"max_open_conns"`
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MaxIdleConns int `json:"max_idle_conns" yaml:"max_idle_conns"`
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Engines map[string]interface{} `json:"engines" yaml:"engines"`
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}
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type Mysql struct {
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Host string `yaml:"host"`
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Port int `yaml:"port"`
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Database string `yaml:"database"`
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Username string `yaml:"username"`
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Password string `yaml:"password"`
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Parameters string `json:"parameters"`
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}
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type Sqlite struct {
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Path string `yaml:"path"`
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Name string `yaml:"name"`
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}
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var (
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Cmd = &cobra.Command{
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Use: "init",
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Short: "初始化配置",
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Example: "serve init -m mysql -d sciences -u root -p 123456",
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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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file string
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mode string
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_mysql = new(Mysql)
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_sqlite = new(Sqlite)
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)
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func init() {
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Cmd.PersistentFlags().StringVarP(&file, "file", "f", "./default_engine.yaml", "文件存储，现支持yaml文件，默认./default_engine.yaml")
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Cmd.PersistentFlags().StringVarP(&mode, "mode", "m", "mysql", "数据引擎，支持mysql和sqlite，默认mysql")
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Cmd.PersistentFlags().StringVarP(&_mysql.Host, "mysql_host", "H", "127.0.0.1", "主机名，默认127.0.0.1")
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Cmd.PersistentFlags().IntVarP(&_mysql.Port, "mysql_port", "P", 3306, "端口号，默认为3306")
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Cmd.PersistentFlags().StringVarP(&_mysql.Database, "mysql_database", "d", "", "数据库，默认为空")
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Cmd.PersistentFlags().StringVarP(&_mysql.Username, "mysql_username", "u", "root", "用户名，默认为root")
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Cmd.PersistentFlags().StringVarP(&_mysql.Password, "mysql_password", "p", "", "密码，默认为空")
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Cmd.PersistentFlags().StringVar(&_mysql.Parameters, "mysql_parameters", "charset=utf8mb4,utf8&parseTime=True&loc=Local", "附加参数")
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Cmd.PersistentFlags().StringVarP(&_sqlite.Path, "sqlite_path", "a", "data", "Sqlite文件存放地址，默认data")
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Cmd.PersistentFlags().StringVarP(&_sqlite.Name, "sqlite_name", "n", "app.db", "Sqlite文件存放地址，默认app.db")
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}
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func run() {
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fmt.Println("========================\n=== 初始化项目配置 ===\n========================")
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// 初始化数据引擎
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engine := orm.NewInstance(
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orm.WithDBMode(mode),
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orm.WithMysqlOption(&logic.Mysql{
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Host: _mysql.Host, Port: _mysql.Port,
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Username: _mysql.Username, Password: _mysql.Password,
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Database: _mysql.Database, Parameters: "charset=utf8mb4,utf8&parseTime=True&loc=Local",
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}),
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orm.WithSqliteOption(&logic.Sqlite{Path: _sqlite.Path, Name: _sqlite.Name}),
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).Init()
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time.Sleep(1 * time.Second)
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fmt.Println("========================\n=== 数据引擎创建成功 ===\n========================")
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time.Sleep(1 * time.Second)
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// 迁移数据
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migrate.NewInstance(migrate.WithGormDBOption(engine.Engine)).Handle()
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if err := saveFile(file, &Config{
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Debug: true,
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Mode: mode,
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MaxLifetime: 3600,
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MaxOpenConns: 2000,
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MaxIdleConns: 1000,
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Engines: map[string]interface{}{
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"mysql": _mysql,
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"sqlite": _sqlite,
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},
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}); err != nil {
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fmt.Errorf("数据初始化文件错误：%v", err)
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return
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}
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time.Sleep(1 * time.Second)
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fmt.Println("========================\n=== 数据初始化完成 ===\n========================")
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}
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func saveFile(_file string, data *Config) error {
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file, err := os.OpenFile(_file, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600)
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if err != nil {
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return err
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}
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defer file.Close()
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enc := yaml.NewEncoder(file)
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err = enc.Encode(data)
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return err
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}
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