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init.go
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init.go
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package cmd
import (
"database/sql"
"fmt"
"github.com/mox692/sushita/db"
"github.com/google/uuid"
_ "github.com/mattn/go-sqlite3"
"github.com/spf13/cobra"
)
// initCmd represents the init command
var initCmd = &cobra.Command{
Use: "init",
Short: "First command to start `sushita`",
Long: `You have to run this command at first, 'sushita init'.\n
This command will create the local-strage file db.sql\n
(which store your score, userID for example) in your homedir.\n
If you don't install sqlite3, this command will return error.`,
RunE: func(cmd *cobra.Command, args []string) error {
var userName string
fmt.Printf("Enter your name!\n")
fmt.Printf("=>")
fmt.Scanf("%s", &userName)
fmt.Printf("hello %s!!\n", userName)
// UUIDでユーザIDを生成する
userid, err := uuid.NewRandom()
userID := userid.String()
if err != nil {
return fmt.Errorf("err : %w", err)
}
err = db.DBinit()
if err != nil {
fmt.Errorf("DbConnection.Exec : %w", err)
}
err = SetupDB(userID, userName, db.DbConnection)
if err != nil {
return fmt.Errorf("err : %w", err)
}
cmd.Printf("init sushita!🎉\n")
return nil
},
}
func SetupDB(userID, userName string, dbConn *sql.DB) error {
err := db.Transaction(func(tx *sql.Tx) error {
err := db.CreateUsertable(tx)
if err != nil {
return fmt.Errorf("err : %w", err)
}
err = db.CreateRankingtable(tx)
if err != nil {
return fmt.Errorf("err : %w", err)
}
err = db.InsertUserData(userID, userName, tx)
if err != nil {
return fmt.Errorf("err : %w", err)
}
return nil
}, dbConn)
if err != nil {
return fmt.Errorf("err : %w", err)
}
return nil
}