Dasko cf13d0fe15 Code-review popravke: RequireDozvola middleware, validacija backupa, dedup partiala
Bezbednost / dozvole:
  - Nov RequireDozvola(proveri, akcija) middleware (po uzoru na RequireAdmin):
    na odbijanje redirekt na /dashboard sa flash porukom umesto golog 403
  - 10 "pregled" ruta (prodaja, servis, klijenti, dobavljači, nabavke) prešlo
    na deklarativnu proveru na nivou rute
  - Uklonjene inline pregled-provere iz handlera — provera je sad na jednom
    mestu po ruti, vidljiva u ruteru

  Backup podešavanja:
  - Neispravan unos (van opsega ili ne-broj) više se ne preskače tiho;
    prikazuje se jasna greška i ne prikazuje se lažno "sačuvano"
  - Hvata se greška pri čuvanju u bazu (uklonjen progutani _ =)

  Šabloni:
  - "Premesti" dropdown izvučen u jedan {{define "premestiMeni"}} partial
    (više nije dupliran u tabeli i mobilnoj kartici)
  - Dodat dict helper u FuncMap saSidebar šablona radi prosleđivanja više
    vrednosti partialu; standalone šabloni namerno ostaju bez izmene
2026-06-09 01:26:10 +02:00
2026-06-04 15:51:16 +02:00

NTech

🇷🇸 Srpska verzija

Go Version License

image

A business application for computer repair shop management, parts inventory tracking, and sales. Built with Go, it runs in the browser and requires no internet connection or external services.

⚠️ The project is under active development. It is not ready for production use.


About the Project

NTech is an internal application built for a specific user — a computer repair shop that, in addition to repairs, manages a parts inventory, sales of components and pre-built configurations, as well as client and supplier records.

The goal is simple: everything the repair shop needs to track is located in one place, without relying on Excel spreadsheets or paper records.


Features

Implemented

  • Initial setup on first run (setup wizard)
  • Database migration system
  • User interface — sidebar navigation, theme system (dark/light), dashboard with statistics
  • User login — server-side sessions, account locking
  • Two-factor authentication (TOTP) — activation with a QR code, backup codes
  • Brute-force protection — IP locking after 5 failed attempts within 15 minutes
  • CSRF protection — double-submit cookie pattern, automatic token injection into all forms
  • Security HTTP headers (CSP, X-Frame-Options, Referrer-Policy, nosniff...)
  • Login attempt logging — history by user, IP, reason, date
  • Users and roles — admin panel, user management
  • Inventory — items, categories, filtering, critical stock levels
  • Service orders — intake, status bar, costs, receipt
  • Sales orders — items, calculation, receipt with company and client details
  • Procurement — records of purchases from suppliers
  • Clients and suppliers — contact database
  • Reminders — records with deadlines
  • Reports — revenue overview, inventory status
  • Settings — company name, address, Tax ID (PIB), logo; theme toggle

Planned

  • PostgreSQL support (for multi-user environments)
  • WebAuthn / Passkey login (database schema is already prepared)
  • Notifications (email / WhatsApp) — deferred to a later phase
  • Barcode scanning via camera — deferred to a later phase

Technologies

Technology Role
Go backend language
chi HTTP router
html/template server-side templates
Alpine.js client-side UI logic
SQLite + modernc.org/sqlite main database (pure Go, no CGO)
PostgreSQL + pgx/v5 optional production database

Running the Application

Requirements

  • Go 1.22 or newer
  • Git

Steps

# 1. Clone the repository
git clone <repository-url>
cd GoNtech

# 2. Copy the configuration file
cp ntech.env.example ntech.env
# Open ntech.env and set the values (see the table below)

# 3. Load environment variables and run in the development environment
export $(grep -v '^#' ntech.env | xargs)
go run ./cmd/ntech
S
Description
Servisni informacioni sistem za upravljanje servisom, magacinom i prodajom. Go + SQLite, jedan binarni fajl.
https://demo.vm-net.in.rs
Readme 4.4 MiB
Languages
HTML 47.6%
Go 46.1%
CSS 3.7%
JavaScript 2%
Shell 0.6%