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template_cmd.go
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template_cmd.go
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package main
const (
cmdMainTemplate = `// {{.Header}}
package main
import (
"fmt"
"runtime/debug"{{if eq .SQLDriver "postgres"}}
_ "github.com/lib/pq"{{else if eq .SQLDriver "mysql"}}
_ "github.com/go-sql-driver/mysql"{{end}}
"{{.LibraryName}}/codebase/app"
"{{.LibraryName}}/config"
service "{{.PackagePrefix}}/internal"
)
func main() {
const serviceName = "{{.ServiceName}}"
defer func() {
if r := recover(); r != nil {
fmt.Printf("\x1b[31;1mFailed to start %s service: %v\x1b[0m\n", serviceName, r)
fmt.Printf("Stack trace: \n%s\n", debug.Stack())
}
}()
cfg := config.Init(serviceName)
defer cfg.Exit()
app.New(service.NewService(cfg)).Run()
}
`
templateCmdMigration = `// {{.Header}}
package main
import (
"flag"
"log"
"os"
"{{$.PackagePrefix}}/cmd/migration/migrations"
"{{.LibraryName}}/candihelper"
"{{.LibraryName}}/config/database"
"{{.LibraryName}}/config/env"
"github.com/pressly/goose/v3"
{{if eq .SQLDriver "postgres"}}_ "github.com/lib/pq"{{else if eq .SQLDriver "mysql"}}_ "github.com/go-sql-driver/mysql"{{end}}
"gorm.io/driver/{{.SQLDriver}}"
"gorm.io/gorm"
)
var (
flags = flag.NewFlagSet("goose", flag.ExitOnError)
)
func main() {
env.Load("{{.ServiceName}}")
sqlDeps := database.InitSQLDatabase()
flags.Parse(os.Args[1:])
args := flags.Args()
arguments := []string{}
if len(args) > 3 {
arguments = append(arguments, args[3:]...)
}
dir := os.Getenv("WORKDIR") + "cmd/migration/migrations"
switch args[0] {
case "create":
migrationType := "sql"
if len(args) > 2 {
migrationType = args[2]
}
if err := goose.Create(sqlDeps.WriteDB(), dir, args[1], migrationType); err != nil {
log.Fatalf("goose %v: %v", args[1], err)
}
default:
if err := goose.Run(args[0], sqlDeps.WriteDB(), dir, arguments...); err != nil {
log.Fatalf("goose %v: %v", args[0], err)
}
if migrateTables := migrations.GetMigrateTables(); len(migrateTables) > 0 {
gormWrite, err := gorm.Open({{ .SQLDriver }}.New({{ .SQLDriver }}.Config{
Conn: sqlDeps.WriteDB(),
}), &gorm.Config{
SkipDefaultTransaction: true,
DisableForeignKeyConstraintWhenMigrating: true,
})
if err != nil {
log.Fatal(err)
}
tx := gormWrite.Begin()
if err := tx.AutoMigrate(migrateTables...); err != nil {
tx.Rollback()
log.Fatal(err)
}
tx.Commit()
}
}
log.Printf("\x1b[32;1mMigration to \"%s\" success\x1b[0m\n", candihelper.MaskingPasswordURL(env.BaseEnv().DbSQLWriteDSN))
}
`
templateCmdMigrationInitTable = `package migrations
var (
migrateTables []interface{}
)
// GetMigrateTables get migrate table list
func GetMigrateTables() []interface{} {
return migrateTables
}
`
templateCmdMigrationInitModule = `-- +goose Up
-- +goose StatementBegin
CREATE TABLE IF NOT EXISTS {{plural .ModuleName}} (
"id" SERIAL NOT NULL PRIMARY KEY,
"field" VARCHAR(255),
"created_at" TIMESTAMPTZ(6),
"updated_at" TIMESTAMPTZ(6)
);
-- +goose StatementEnd
-- +goose Down
-- +goose StatementBegin
DROP TABLE IF EXISTS {{plural .ModuleName}};
-- +goose StatementEnd
`
)