Files
mal/cmd/user/main.go
2026-05-26 13:56:57 +02:00

145 lines
3.7 KiB
Go

// Package main provides small CLI utilities for local admin tasks.
package main
import (
"bufio"
"database/sql"
"fmt"
"log"
"os"
"strings"
"github.com/google/uuid"
"golang.org/x/crypto/bcrypt"
"mal/internal/database"
"mal/internal/db"
)
func main() {
dbConn, err := db.Open(db.GetDBFile())
if err != nil {
log.Fatalf("failed to open db: %v", err)
}
defer func() { _ = dbConn.Close() }()
if len(os.Args) == 2 {
switch os.Args[1] {
case "update-avatar":
updateAvatars(dbConn)
return
case "run-fixes":
runFixes(dbConn)
return
}
}
if len(os.Args) != 3 {
log.Fatalf("Usage: go run cmd/user/main.go <username> <password>\n go run cmd/user/main.go update-avatar\n go run cmd/user/main.go run-fixes")
}
username := os.Args[1]
password := os.Args[2]
var existingID string
err = dbConn.QueryRow("SELECT id FROM user WHERE username = ?", username).Scan(&existingID)
if err != nil && err != sql.ErrNoRows {
log.Fatalf("database error: %v", err)
}
if err == nil {
fmt.Printf("User '%s' already exists. Do you want to overwrite their password? [y/N]: ", username)
reader := bufio.NewReader(os.Stdin)
response, _ := reader.ReadString('\n')
response = strings.TrimSpace(strings.ToLower(response))
if response != "y" && response != "yes" {
fmt.Println("Operation cancelled.")
return
}
hash, err := bcrypt.GenerateFromPassword([]byte(password), 12)
if err != nil {
log.Fatalf("failed to hash password: %v", err)
}
_, err = dbConn.Exec("UPDATE user SET password_hash = ? WHERE id = ?", string(hash), existingID)
if err != nil {
log.Fatalf("failed to update user: %v", err)
}
fmt.Printf("Password for '%s' updated successfully!\n", username)
return
}
hash, err := bcrypt.GenerateFromPassword([]byte(password), 12)
if err != nil {
log.Fatalf("failed to hash password: %v", err)
}
id := uuid.New().String()
avatarURL := fmt.Sprintf("https://api.dicebear.com/9.x/dylan/svg?seed=%s", username)
_, err = dbConn.Exec("INSERT INTO user (id, username, password_hash, avatar_url) VALUES (?, ?, ?, ?)", id, username, string(hash), avatarURL)
if err != nil {
log.Fatalf("failed to create user: %v", err)
}
fmt.Printf("User '%s' was created successfully!\n", username)
}
func updateAvatars(dbConn *sql.DB) {
rows, err := dbConn.Query("SELECT id, username FROM user")
if err != nil {
log.Fatalf("failed to fetch users: %v", err)
}
defer func() { _ = rows.Close() }()
count := 0
for rows.Next() {
var id, username string
if err := rows.Scan(&id, &username); err != nil {
log.Fatalf("failed to scan user: %v", err)
}
avatarURL := fmt.Sprintf("https://api.dicebear.com/9.x/dylan/svg?seed=%s", username)
_, err := dbConn.Exec("UPDATE user SET avatar_url = ? WHERE id = ?", avatarURL, id)
if err != nil {
log.Fatalf("failed to update avatar for %s: %v", username, err)
}
count++
}
if err := rows.Err(); err != nil {
log.Fatalf("iteration error: %v", err)
}
fmt.Printf("Updated avatars for %d user(s)\n", count)
}
func runFixes(dbConn *sql.DB) {
if err := database.RunMigrationsAndFixes(dbConn); err != nil {
log.Fatalf("run migrations and fixes: %v", err)
}
rows, err := dbConn.Query("SELECT id, applied_at FROM data_fixes ORDER BY id ASC")
if err != nil {
log.Fatalf("list applied fixes: %v", err)
}
defer func() { _ = rows.Close() }()
count := 0
for rows.Next() {
var id string
var appliedAt string
if err := rows.Scan(&id, &appliedAt); err != nil {
log.Fatalf("scan applied fix: %v", err)
}
fmt.Printf("%s applied_at=%s\n", id, appliedAt)
count++
}
if err := rows.Err(); err != nil {
log.Fatalf("iterate applied fixes: %v", err)
}
fmt.Printf("Applied fixes: %d\n", count)
}