feat: publish standalone worker

Separate worker packaging and service lifecycle from the control plane.

app/models/plan.go

@@ -0,0 +1,108 @@
+package models
+
+import (
+	"log"
+
+	"github.com/google/uuid"
+	"github.com/lib/pq"
+	"gorm.io/gorm"
+
+	"rsgit.ru/rsmon/rsmon/app/models/concerns"
+)
+
+var canonicalPlanCodes = []string{"free", "solo", "team", "enterprise"}
+
+// CanonicalPlanCodes returns the supported public catalog codes.
+func CanonicalPlanCodes() []string {
+	return append([]string(nil), canonicalPlanCodes...)
+}
+
+// Plan is a versioned-by-code catalog entry. A zero cap means unlimited.
+type Plan struct {
+	concerns.Model
+
+	Code                string         `gorm:"size:32;not null" json:"code"`
+	NameRU              string         `gorm:"size:64;not null" json:"name_ru"`
+	NameEN              string         `gorm:"size:64;not null" json:"name_en"`
+	PriceMonthlyMinor   int64          `gorm:"not null;default:0" json:"price_monthly_minor"`
+	PriceAnnualMinor    int64          `gorm:"not null;default:0" json:"price_annual_minor"`
+	Currency            string         `gorm:"size:3;not null;default:'RUB'" json:"currency"`
+	MonitorCap          int64          `gorm:"not null;default:0" json:"monitor_cap"`
+	IntervalMinSeconds  int            `gorm:"not null;default:30" json:"interval_min_seconds"`
+	StatusPagesCap      int64          `gorm:"not null;default:0" json:"status_pages_cap"`
+	MaintenanceCap      int64          `gorm:"not null;default:0" json:"maintenance_cap"`
+	LoginSeatsIncluded  int64          `gorm:"not null;default:0" json:"login_seats_included"`
+	NotifySeatsIncluded int64          `gorm:"not null;default:0" json:"notify_seats_included"`
+	UnlimitedSeats      bool           `gorm:"not null;default:false" json:"unlimited_seats"`
+	Integrations        pq.StringArray `gorm:"type:text[];not null;default:'{}'" json:"integrations"`
+	CheckKinds          pq.StringArray `gorm:"type:text[];not null;default:'{}'" json:"check_kinds"`
+	DataRetentionMonths int            `gorm:"not null;default:3" json:"data_retention_months"`
+	DistributedWorkers  bool           `gorm:"not null;default:false" json:"distributed_workers"`
+	Confirmations       bool           `gorm:"not null;default:false" json:"confirmations"`
+	AllowHardAlerts     bool           `gorm:"not null;default:false" json:"allow_hard_alerts"`
+	ConfirmTimeoutSec   int            `gorm:"not null;default:90" json:"confirm_timeout_sec"`
+	HealthWindowSec     int            `gorm:"not null;default:300" json:"health_window_sec"`
+	HealthRateThreshold float64        `gorm:"not null;default:0.5" json:"health_rate_threshold"`
+	HealthMinAttempts   int            `gorm:"not null;default:10" json:"health_min_attempts"`
+	SOC2                bool           `gorm:"not null;default:false" json:"soc2"`
+	GDPRDPA             bool           `gorm:"not null;default:false" json:"gdpr_dpa"`
+	IsDefault           bool           `gorm:"not null;default:false" json:"is_default"`
+	Archived            bool           `gorm:"not null;default:false" json:"archived"`
+
+	// Deprecated source-compatibility fields. The legacy plans table is retained
+	// as plans_legacy; these values are never written to the canonical catalog.
+	Default       bool   `gorm:"-" json:"Default,omitempty"`
+	Name          string `gorm:"-" json:"Name,omitempty"`
+	HTTPMonitors  *int64 `gorm:"-" json:"HTTPMonitors,omitempty"`
+	DNSMonitors   *int64 `gorm:"-" json:"DNSMonitors,omitempty"`
+	WHOISMonitors *int64 `gorm:"-" json:"WHOISMonitors,omitempty"`
+	TotalMonitors *int64 `gorm:"-" json:"TotalMonitors,omitempty"`
+	Price         int    `gorm:"-" json:"Price,omitempty"`
+	TrialPeriod   int    `gorm:"-" json:"TrialPeriod,omitempty"`
+
+	concerns.Timestamped
+	Audited
+}
+
+func (p *Plan) BeforeCreate(_ *gorm.DB) error {
+	if p.Code == "" {
+		p.Code = "legacy-" + uuid.NewString()[:24]
+	}
+	if p.NameRU == "" {
+		p.NameRU = p.Name
+	}
+	if p.NameEN == "" {
+		p.NameEN = p.NameRU
+	}
+	if p.Currency == "" {
+		p.Currency = "RUB"
+	}
+	if p.IntervalMinSeconds == 0 {
+		p.IntervalMinSeconds = 30
+	}
+	return nil
+}
+
+func (p *Plan) AfterFind(_ *gorm.DB) error {
+	p.Name = p.NameRU
+	p.Price = int(p.PriceMonthlyMinor / 100)
+	p.Default = p.IsDefault
+	p.TotalMonitors = &p.MonitorCap
+	return nil
+}
+
+// DefaultPlan returns the canonical free plan.
+func DefaultPlan() Plan {
+	pl := Plan{}
+	if err := DB().Where("code = ? AND archived = FALSE", "free").First(&pl).Error; err != nil {
+		log.Println("unable to find default plan")
+		panic(err)
+	}
+	return pl
+}
+
+// AllowsDistributed keeps legacy callers working while using the canonical
+// entitlement flag for catalog plans.
+func (p *Plan) AllowsDistributed() bool {
+	return p != nil && (p.DistributedWorkers || p.Price > 0)
+}