From c2465b4733e888a3817f717312f5e332a72e3ba5 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Mon, 27 Oct 2025 01:53:31 +0900
Subject: refactor(backend): split main.go

---
 backend/cmd_createuser.go | 62 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 backend/cmd_createuser.go

(limited to 'backend/cmd_createuser.go')

diff --git a/backend/cmd_createuser.go b/backend/cmd_createuser.go
new file mode 100644
index 0000000..f953bf0
--- /dev/null
+++ b/backend/cmd_createuser.go
@@ -0,0 +1,62 @@
+package main
+
+import (
+	"bufio"
+	"context"
+	"database/sql"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+
+	"golang.org/x/crypto/bcrypt"
+
+	"undef.ninja/x/feedaka/db"
+)
+
+func runCreateUser(database *sql.DB) {
+	queries := db.New(database)
+	reader := bufio.NewReader(os.Stdin)
+
+	// Read username
+	fmt.Print("Enter username: ")
+	username, err := reader.ReadString('\n')
+	if err != nil {
+		log.Fatalf("Failed to read username: %v", err)
+	}
+	username = strings.TrimSpace(username)
+	if username == "" {
+		log.Fatal("Username cannot be empty")
+	}
+
+	// Read password
+	fmt.Print("Enter password: ")
+	password, err := reader.ReadString('\n')
+	if err != nil {
+		log.Fatalf("Failed to read password: %v", err)
+	}
+	password = strings.TrimSpace(password)
+
+	// Validate password length
+	if len(password) < 15 {
+		log.Fatalf("Password must be at least 15 characters long (got %d characters)", len(password))
+	}
+
+	// Hash password
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	if err != nil {
+		log.Fatalf("Failed to hash password: %v", err)
+	}
+
+	// Create user
+	ctx := context.Background()
+	user, err := queries.CreateUser(ctx, db.CreateUserParams{
+		Username:     username,
+		PasswordHash: string(hashedPassword),
+	})
+	if err != nil {
+		log.Fatalf("Failed to create user: %v", err)
+	}
+
+	log.Printf("User created successfully: ID=%d, Username=%s", user.ID, user.Username)
+}
-- 
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