Files
atomctl/cmd/gen_model.go
2025-09-10 15:55:51 +08:00

108 lines
2.0 KiB
Go

package cmd
import (
"fmt"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"go.ipao.vip/atomctl/v2/pkg/utils/gomod"
"go.ipao.vip/gen"
"gorm.io/driver/postgres"
"gorm.io/gorm"
)
func CommandGenModel(root *cobra.Command) {
cmd := &cobra.Command{
Use: "model",
Aliases: []string{"m"},
Short: "Generate models",
RunE: commandGenModelE,
}
root.AddCommand(cmd)
}
func commandGenModelE(cmd *cobra.Command, args []string) error {
if err := gomod.Parse("go.mod"); err != nil {
return errors.Wrap(err, "parse go.mod")
}
cfgFile := cmd.Flag("config").Value.String()
if cfgFile == "" {
cfgFile = "config.toml"
}
v := viper.New()
v.SetConfigType("toml")
v.SetConfigFile(cfgFile)
v.AddConfigPath(".")
if err := v.ReadInConfig(); err != nil {
return errors.Wrap(err, "read config")
}
var dbc modelDBConfig
if err := v.UnmarshalKey("Database", &dbc); err != nil {
return errors.Wrap(err, "unmarshal Database config")
}
dsn := dbc.DSN()
log.Infof("parsed DSN: %s (schema=%s)", dsn, dbc.Schema)
db, err := gorm.Open(postgres.New(postgres.Config{DSN: dsn}))
if err != nil {
return errors.Wrapf(err, "open database with dsn: %s", dsn)
}
// 默认同包同目录生成到 ./database
gen.GenerateWithDefault(db, "./database/.transform.yaml")
return nil
}
// local config and helpers
type modelDBConfig struct {
Username string
Password string
Database string
Schema string
Host string
Port uint
SslMode string
TimeZone string
}
func (c *modelDBConfig) applyDefaults() {
if c.Username == "" {
c.Username = "postgres"
}
if c.SslMode == "" {
c.SslMode = "disable"
}
if c.TimeZone == "" {
c.TimeZone = "Asia/Shanghai"
}
if c.Port == 0 {
c.Port = 5432
}
if c.Schema == "" {
c.Schema = "public"
}
}
func (c *modelDBConfig) DSN() string {
c.applyDefaults()
return fmt.Sprintf(
"host=%s user=%s password=%s dbname=%s port=%d sslmode=%s TimeZone=%s",
c.Host,
c.Username,
c.Password,
c.Database,
c.Port,
c.SslMode,
c.TimeZone,
)
}