dc0114e4b7
- Kompletna Go implementacija licencnog servera (19 Go fajlova) - Klijentski API: activate, deactivate, validate - Admin API: CRUD licence, stats, audit log - Admin dashboard: htmx + Go templates - RSA-2048 potpisivanje licencnih podataka - Rate limiting i API key autentifikacija - MySQL migracije i seed podaci (ESIR, ARV, LIGHT_TICKET) - Unit testovi: keygen, crypto, model, middleware (24 testa) - Dokumentacija: SPEC.md, ARCHITECTURE.md, SETUP.md, API.md, TESTING.md, README.md Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
130 lines
3.2 KiB
Go
130 lines
3.2 KiB
Go
package model
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import (
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"database/sql"
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"encoding/json"
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"time"
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)
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type Product struct {
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ID int64 `json:"id"`
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Code string `json:"code"`
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Name string `json:"name"`
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KeyPrefix string `json:"key_prefix"`
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DefaultLimits json.RawMessage `json:"default_limits"`
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AvailableFeatures json.RawMessage `json:"available_features"`
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Active bool `json:"active"`
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CreatedAt time.Time `json:"created_at"`
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}
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type License struct {
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ID int64 `json:"id"`
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ProductID int64 `json:"product_id"`
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LicenseKey string `json:"license_key"`
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LicenseType string `json:"license_type"`
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CustomerName string `json:"customer_name"`
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CustomerPIB string `json:"customer_pib"`
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CustomerEmail string `json:"customer_email"`
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Limits json.RawMessage `json:"limits"`
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Features json.RawMessage `json:"features"`
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IssuedAt time.Time `json:"issued_at"`
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ExpiresAt sql.NullTime `json:"expires_at"`
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GraceDays int `json:"grace_days"`
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Active bool `json:"active"`
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Revoked bool `json:"revoked"`
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RevokedAt sql.NullTime `json:"revoked_at"`
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RevokedReason string `json:"revoked_reason"`
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Notes string `json:"notes"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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// Joined fields
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ProductCode string `json:"product_code,omitempty"`
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ProductName string `json:"product_name,omitempty"`
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ProductPrefix string `json:"-"`
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}
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func (l *License) IsExpired() bool {
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if !l.ExpiresAt.Valid {
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return false // PERPETUAL
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}
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return time.Now().After(l.ExpiresAt.Time)
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}
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func (l *License) IsInGrace() bool {
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if !l.ExpiresAt.Valid {
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return false
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}
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if !l.IsExpired() {
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return false
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}
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graceEnd := l.ExpiresAt.Time.AddDate(0, 0, l.GraceDays)
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return time.Now().Before(graceEnd)
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}
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func (l *License) IsGraceExpired() bool {
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if !l.ExpiresAt.Valid {
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return false
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}
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graceEnd := l.ExpiresAt.Time.AddDate(0, 0, l.GraceDays)
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return time.Now().After(graceEnd)
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}
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func (l *License) MaskedKey() string {
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if len(l.LicenseKey) < 10 {
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return l.LicenseKey
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}
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return l.LicenseKey[:len(l.ProductPrefix)+4] + "-****-****-" + l.LicenseKey[len(l.LicenseKey)-4:]
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}
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func (l *License) StatusText() string {
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if l.Revoked {
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return "Opozvana"
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}
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if !l.Active {
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return "Neaktivna"
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}
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if l.IsGraceExpired() {
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return "Istekla (grace)"
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}
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if l.IsInGrace() {
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return "Grace period"
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}
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if l.IsExpired() {
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return "Istekla"
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}
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if l.LicenseType == "TRIAL" {
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return "Trial"
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}
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return "Aktivna"
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}
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func (l *License) StatusClass() string {
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switch l.StatusText() {
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case "Aktivna":
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return "status-active"
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case "Trial":
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return "status-trial"
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case "Grace period":
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return "status-grace"
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case "Istekla", "Istekla (grace)":
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return "status-expired"
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case "Opozvana":
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return "status-revoked"
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default:
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return ""
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}
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}
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func (l *License) ExpiresAtFormatted() string {
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if !l.ExpiresAt.Valid {
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return "Neograniceno"
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}
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return l.ExpiresAt.Time.Format("02.01.2006")
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}
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type LicenseWithActivation struct {
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License
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ActiveActivations int `json:"active_activations"`
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}
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