Files
mcias-junie/cmd/mcias/user.go

135 lines
3.3 KiB
Go

package main
import (
"database/sql"
"fmt"
"log"
"os"
"strings"
"time"
"git.wntrmute.dev/kyle/mcias/data"
_ "github.com/mattn/go-sqlite3"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var (
username string
password string
)
var userCmd = &cobra.Command{
Use: "user",
Short: "Manage users",
Long: `Commands for managing users in the MCIAS system.`,
}
var addUserCmd = &cobra.Command{
Use: "add",
Short: "Add a new user",
Long: `Add a new user to the MCIAS system.
This command requires a username and password.`,
Run: func(cmd *cobra.Command, args []string) {
addUser()
},
}
var listUsersCmd = &cobra.Command{
Use: "list",
Short: "List all users",
Long: `List all users in the MCIAS system.`,
Run: func(cmd *cobra.Command, args []string) {
listUsers()
},
}
func init() {
rootCmd.AddCommand(userCmd)
userCmd.AddCommand(addUserCmd)
userCmd.AddCommand(listUsersCmd)
addUserCmd.Flags().StringVarP(&username, "username", "u", "", "Username for the new user")
addUserCmd.Flags().StringVarP(&password, "password", "p", "", "Password for the new user")
if err := addUserCmd.MarkFlagRequired("username"); err != nil {
fmt.Fprintf(os.Stderr, "Error marking username flag as required: %v\n", err)
}
if err := addUserCmd.MarkFlagRequired("password"); err != nil {
fmt.Fprintf(os.Stderr, "Error marking password flag as required: %v\n", err)
}
}
func addUser() {
dbPath := viper.GetString("db")
logger := log.New(os.Stdout, "MCIAS: ", log.LstdFlags)
db, err := sql.Open("sqlite3", dbPath)
if err != nil {
logger.Fatalf("Failed to open database: %v", err)
}
defer db.Close()
var count int
err = db.QueryRow("SELECT COUNT(*) FROM users WHERE user = ?", username).Scan(&count)
if err != nil {
logger.Fatalf("Failed to check if user exists: %v", err)
}
if count > 0 {
logger.Fatalf("User %s already exists", username)
}
user := &data.User{}
login := &data.Login{
User: username,
Password: password,
}
if err := user.Register(login); err != nil {
logger.Fatalf("Failed to register user: %v", err)
}
query := `INSERT INTO users (id, created, user, password, salt) VALUES (?, ?, ?, ?, ?)`
_, err = db.Exec(query, user.ID, user.Created, user.User, user.Password, user.Salt)
if err != nil {
logger.Fatalf("Failed to insert user into database: %v", err)
}
fmt.Printf("User %s added successfully with ID %s\n", user.User, user.ID)
}
func listUsers() {
dbPath := viper.GetString("db")
logger := log.New(os.Stdout, "MCIAS: ", log.LstdFlags)
db, err := sql.Open("sqlite3", dbPath)
if err != nil {
logger.Fatalf("Failed to open database: %v", err)
}
defer db.Close()
rows, err := db.Query("SELECT id, created, user FROM users ORDER BY user")
if err != nil {
logger.Fatalf("Failed to query users: %v", err)
}
defer rows.Close()
fmt.Printf("%-24s %-30s %-20s\n", "ID", "USERNAME", "CREATED")
fmt.Println(strings.Repeat("-", 76))
for rows.Next() {
var id string
var created int64
var username string
if err := rows.Scan(&id, &created, &username); err != nil {
logger.Fatalf("Failed to scan user row: %v", err)
}
createdTime := time.Unix(created, 0).Format(time.RFC3339)
fmt.Printf("%-24s %-30s %-20s\n", id, username, createdTime)
}
if err := rows.Err(); err != nil {
logger.Fatalf("Error iterating user rows: %v", err)
}
}