service

package
v1.0.19 Latest Latest
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 Go to latest Published: Jul 16, 2025 License: AGPL-3.0 Imports: 65 Imported by: 0

Documentation

Overview

Package service provides business logic implementations for the FlexPrice application.

Index

Constants

View Source 
const (
	// CreditNoteNumberPrefix is the prefix for credit note numbers
	CreditNoteNumberPrefix = "CN"
	// CreditNoteNumberLength is the length of the random part of credit note number
	CreditNoteNumberLength = 8
)
View Source 
const (
	OnboardingEventsTopic = "onboarding_events"
)

Variables

This section is empty.

Functions

This section is empty.

Types

type AuthService 

type AuthService interface {
	SignUp(ctx context.Context, req *dto.SignUpRequest) (*dto.AuthResponse, error)
	Login(ctx context.Context, req *dto.LoginRequest) (*dto.AuthResponse, error)
}

func NewAuthService 

func NewAuthService(
	params ServiceParams,
	pubSub pubsub.PubSub,
) AuthService

type BillingCalculationResult 

type BillingCalculationResult struct {
	FixedCharges []dto.CreateInvoiceLineItemRequest
	UsageCharges []dto.CreateInvoiceLineItemRequest
	TotalAmount  decimal.Decimal
	Currency     string
}

BillingCalculationResult holds all calculated charges for a billing period

type BillingService 

type BillingService interface {
	// CalculateFixedCharges calculates all fixed charges for a subscription
	CalculateFixedCharges(ctx context.Context, sub *subscription.Subscription, periodStart, periodEnd time.Time) ([]dto.CreateInvoiceLineItemRequest, decimal.Decimal, error)

	// CalculateUsageCharges calculates all usage-based charges
	CalculateUsageCharges(ctx context.Context, sub *subscription.Subscription, usage *dto.GetUsageBySubscriptionResponse, periodStart, periodEnd time.Time) ([]dto.CreateInvoiceLineItemRequest, decimal.Decimal, error)

	// CalculateAllCharges calculates both fixed and usage charges
	CalculateAllCharges(ctx context.Context, sub *subscription.Subscription, usage *dto.GetUsageBySubscriptionResponse, periodStart, periodEnd time.Time) (*BillingCalculationResult, error)

	// PrepareSubscriptionInvoiceRequest prepares a complete invoice request for a subscription period
	// using the reference point to determine which charges to include
	PrepareSubscriptionInvoiceRequest(ctx context.Context, sub *subscription.Subscription, periodStart, periodEnd time.Time, referencePoint types.InvoiceReferencePoint) (*dto.CreateInvoiceRequest, error)

	// ClassifyLineItems classifies line items based on cadence and type
	ClassifyLineItems(sub *subscription.Subscription, currentPeriodStart, currentPeriodEnd time.Time, nextPeriodStart, nextPeriodEnd time.Time) *LineItemClassification

	// FilterLineItemsToBeInvoiced filters the line items to be invoiced for the given period
	FilterLineItemsToBeInvoiced(ctx context.Context, sub *subscription.Subscription, periodStart, periodEnd time.Time, lineItems []*subscription.SubscriptionLineItem) ([]*subscription.SubscriptionLineItem, error)

	// CalculateCharges calculates charges for the given line items and period
	CalculateCharges(ctx context.Context, sub *subscription.Subscription, lineItems []*subscription.SubscriptionLineItem, periodStart, periodEnd time.Time, includeUsage bool) (*BillingCalculationResult, error)

	// CreateInvoiceRequestForCharges creates an invoice creation request for the given charges
	CreateInvoiceRequestForCharges(ctx context.Context, sub *subscription.Subscription, result *BillingCalculationResult, periodStart, periodEnd time.Time, description string, metadata types.Metadata) (*dto.CreateInvoiceRequest, error)

	// GetCustomerEntitlements returns aggregated entitlements for a customer across all subscriptions
	GetCustomerEntitlements(ctx context.Context, customerID string, req *dto.GetCustomerEntitlementsRequest) (*dto.CustomerEntitlementsResponse, error)

	// GetCustomerUsageSummary returns usage summaries for a customer's features
	GetCustomerUsageSummary(ctx context.Context, customerID string, req *dto.GetCustomerUsageSummaryRequest) (*dto.CustomerUsageSummaryResponse, error)
}

BillingService handles all billing calculations

func NewBillingService 

func NewBillingService(params ServiceParams) BillingService

type CostSheetService added in v1.0.18 

type CostSheetService interface {
	// CRUD Operations
	CreateCostSheet(ctx context.Context, req *dto.CreateCostSheetRequest) (*dto.CostSheetResponse, error)
	GetCostSheet(ctx context.Context, id string) (*dto.CostSheetResponse, error)
	ListCostSheets(ctx context.Context, filter *domainCostSheet.Filter) (*dto.ListCostSheetsResponse, error)
	UpdateCostSheet(ctx context.Context, req *dto.UpdateCostSheetRequest) (*dto.CostSheetResponse, error)
	DeleteCostSheet(ctx context.Context, id string) error

	// Calculation Operations
	GetInputCostForMargin(ctx context.Context, req *dto.GetCostBreakdownRequest) (*dto.CostBreakdownResponse, error)
	CalculateMargin(totalCost, totalRevenue decimal.Decimal) decimal.Decimal
	CalculateMarkup(totalCost, totalRevenue decimal.Decimal) decimal.Decimal
	CalculateROI(ctx context.Context, req *dto.CalculateROIRequest) (*dto.ROIResponse, error)

	// TODO: handler business logic -> service methods
	// GetServiceParams retrieves the service parameters
	GetServiceParams() ServiceParams
}

CostSheetService defines the interface for managing cost sheet operations. It provides functionality for calculating input costs and margins based on cost sheet items, usage data, and pricing information.

func NewCostSheetService added in v1.0.18 

func NewCostSheetService(params ServiceParams) CostSheetService

NewCostSheetService creates a new instance of the cost sheet service with the required dependencies.

type CreditGrantService added in v1.0.18 

type CreditGrantService interface {
	// CreateCreditGrant creates a new credit grant
	CreateCreditGrant(ctx context.Context, req dto.CreateCreditGrantRequest) (*dto.CreditGrantResponse, error)

	// GetCreditGrant retrieves a credit grant by ID
	GetCreditGrant(ctx context.Context, id string) (*dto.CreditGrantResponse, error)

	// ListCreditGrants retrieves credit grants based on filter
	ListCreditGrants(ctx context.Context, filter *types.CreditGrantFilter) (*dto.ListCreditGrantsResponse, error)

	// UpdateCreditGrant updates an existing credit grant
	UpdateCreditGrant(ctx context.Context, id string, req dto.UpdateCreditGrantRequest) (*dto.CreditGrantResponse, error)

	// DeleteCreditGrant deletes a credit grant by ID
	DeleteCreditGrant(ctx context.Context, id string) error

	// GetCreditGrantsByPlan retrieves credit grants for a specific plan
	GetCreditGrantsByPlan(ctx context.Context, planID string) (*dto.ListCreditGrantsResponse, error)

	// GetCreditGrantsBySubscription retrieves credit grants for a specific subscription
	GetCreditGrantsBySubscription(ctx context.Context, subscriptionID string) (*dto.ListCreditGrantsResponse, error)

	// NOTE: THIS IS ONLY FOR CRON JOB SHOULD NOT BE USED ELSEWHERE IN OTHER WORKFLOWS
	// This runs every 15 mins
	// ProcessScheduledCreditGrantApplications processes scheduled credit grant applications
	ProcessScheduledCreditGrantApplications(ctx context.Context) (*dto.ProcessScheduledCreditGrantApplicationsResponse, error)

	// ApplyCreditGrant applies a credit grant to a subscription and creates CGA tracking records
	// This method handles both one-time and recurring credit grants
	ApplyCreditGrant(ctx context.Context, grant *creditgrant.CreditGrant, subscription *subscription.Subscription, metadata types.Metadata) error

	// CancelFutureCreditGrantsOfSubscription cancels all future credit grants for this subscription
	CancelFutureCreditGrantsOfSubscription(ctx context.Context, subscriptionID string) error
}

CreditGrantService defines the interface for credit grant service

func NewCreditGrantService added in v1.0.18 

func NewCreditGrantService(
	serviceParams ServiceParams,
) CreditGrantService

type CreditNoteService added in v1.0.18 

type CreditNoteService interface {
	CreateCreditNote(ctx context.Context, req *dto.CreateCreditNoteRequest) (*dto.CreditNoteResponse, error)
	GetCreditNote(ctx context.Context, id string) (*dto.CreditNoteResponse, error)
	ListCreditNotes(ctx context.Context, filter *types.CreditNoteFilter) (*dto.ListCreditNotesResponse, error)

	// This method is used to void a credit note
	// this can be done when credit note is a adjustment and not a refund so we can cancel the adjustment
	VoidCreditNote(ctx context.Context, id string) error

	// This method is used to finalize a credit note
	// this can be done when credit note is a adjustment and not a refund so we can cancel the adjustment
	FinalizeCreditNote(ctx context.Context, id string) error
}

func NewCreditNoteService added in v1.0.18 

func NewCreditNoteService(params ServiceParams) CreditNoteService

type CustomerService 

type CustomerService interface {
	CreateCustomer(ctx context.Context, req dto.CreateCustomerRequest) (*dto.CustomerResponse, error)
	GetCustomer(ctx context.Context, id string) (*dto.CustomerResponse, error)
	GetCustomers(ctx context.Context, filter *types.CustomerFilter) (*dto.ListCustomersResponse, error)
	UpdateCustomer(ctx context.Context, id string, req dto.UpdateCustomerRequest) (*dto.CustomerResponse, error)
	DeleteCustomer(ctx context.Context, id string) error
	GetCustomerByLookupKey(ctx context.Context, lookupKey string) (*dto.CustomerResponse, error)
}

func NewCustomerService 

func NewCustomerService(params ServiceParams) CustomerService

type EntitlementService 

type EntitlementService interface {
	CreateEntitlement(ctx context.Context, req dto.CreateEntitlementRequest) (*dto.EntitlementResponse, error)
	GetEntitlement(ctx context.Context, id string) (*dto.EntitlementResponse, error)
	ListEntitlements(ctx context.Context, filter *types.EntitlementFilter) (*dto.ListEntitlementsResponse, error)
	UpdateEntitlement(ctx context.Context, id string, req dto.UpdateEntitlementRequest) (*dto.EntitlementResponse, error)
	DeleteEntitlement(ctx context.Context, id string) error
	GetPlanEntitlements(ctx context.Context, planID string) (*dto.ListEntitlementsResponse, error)
	GetPlanFeatureEntitlements(ctx context.Context, planID, featureID string) (*dto.ListEntitlementsResponse, error)
}

EntitlementService defines the interface for entitlement operations

func NewEntitlementService 

func NewEntitlementService(params ServiceParams) EntitlementService

type EnvAccessService added in v1.0.18 

type EnvAccessService interface {
	// HasEnvironmentAccess checks if a user has access to a specific environment
	HasEnvironmentAccess(ctx context.Context, userID, tenantID, environmentID string) bool

	// GetAllowedEnvironments returns the list of environment IDs a user can access
	GetAllowedEnvironments(ctx context.Context, userID, tenantID string) []string
}

EnvAccessService handles environment access control

func NewEnvAccessService added in v1.0.18 

func NewEnvAccessService(cfg *config.Configuration) EnvAccessService

NewEnvAccessService creates a new environment access service

type EnvironmentService 

type EnvironmentService interface {
	CreateEnvironment(ctx context.Context, req dto.CreateEnvironmentRequest) (*dto.EnvironmentResponse, error)
	GetEnvironment(ctx context.Context, id string) (*dto.EnvironmentResponse, error)
	GetEnvironments(ctx context.Context, filter types.Filter) (*dto.ListEnvironmentsResponse, error)
	UpdateEnvironment(ctx context.Context, id string, req dto.UpdateEnvironmentRequest) (*dto.EnvironmentResponse, error)
}

func NewEnvironmentService 

func NewEnvironmentService(repo environment.Repository, envAccessService EnvAccessService) EnvironmentService

type EventPostProcessingService added in v1.0.17 

type EventPostProcessingService interface {
	// Publish an event for post-processing
	PublishEvent(ctx context.Context, event *events.Event, isBackfill bool) error

	// Register message handler with the router
	RegisterHandler(router *pubsubRouter.Router, cfg *config.Configuration)

	// Get usage cost for a specific period
	GetPeriodCost(ctx context.Context, tenantID, environmentID, customerID, subscriptionID string, periodID uint64) (decimal.Decimal, error)

	// Get usage totals per feature for a period
	GetPeriodFeatureTotals(ctx context.Context, tenantID, environmentID, customerID, subscriptionID string, periodID uint64) ([]*events.PeriodFeatureTotal, error)

	// Get usage analytics for a customer
	GetUsageAnalytics(ctx context.Context, tenantID, environmentID, customerID string, lookbackHours int) ([]*events.UsageAnalytic, error)

	// Get detailed usage analytics with filtering, grouping, and time-series data
	GetDetailedUsageAnalytics(ctx context.Context, req *dto.GetUsageAnalyticsRequest) (*dto.GetUsageAnalyticsResponse, error)

	// Reprocess events for a specific customer or with other filters
	ReprocessEvents(ctx context.Context, params *events.ReprocessEventsParams) error
}

EventPostProcessingService handles post-processing operations for metered events

func NewEventPostProcessingService added in v1.0.17 

func NewEventPostProcessingService(
	params ServiceParams,
	eventRepo events.Repository,
	processedEventRepo events.ProcessedEventRepository,
) EventPostProcessingService

NewEventPostProcessingService creates a new event post-processing service

type EventService 

type EventService interface {
	CreateEvent(ctx context.Context, createEventRequest *dto.IngestEventRequest) error
	BulkCreateEvents(ctx context.Context, createEventRequest *dto.BulkIngestEventRequest) error
	GetUsage(ctx context.Context, getUsageRequest *dto.GetUsageRequest) (*events.AggregationResult, error)
	GetUsageByMeter(ctx context.Context, getUsageByMeterRequest *dto.GetUsageByMeterRequest) (*events.AggregationResult, error)
	BulkGetUsageByMeter(ctx context.Context, req []*dto.GetUsageByMeterRequest) (map[string]*events.AggregationResult, error)
	GetUsageByMeterWithFilters(ctx context.Context, req *dto.GetUsageByMeterRequest, filterGroups map[string]map[string][]string) ([]*events.AggregationResult, error)
	GetEvents(ctx context.Context, req *dto.GetEventsRequest) (*dto.GetEventsResponse, error)
}

func NewEventService 

func NewEventService(
	eventRepo events.Repository,
	meterRepo meter.Repository,
	publisher publisher.EventPublisher,
	logger *logger.Logger,
	config *config.Configuration,
) EventService

type FeatureService 

type FeatureService interface {
	CreateFeature(ctx context.Context, req dto.CreateFeatureRequest) (*dto.FeatureResponse, error)
	GetFeature(ctx context.Context, id string) (*dto.FeatureResponse, error)
	GetFeatures(ctx context.Context, filter *types.FeatureFilter) (*dto.ListFeaturesResponse, error)
	UpdateFeature(ctx context.Context, id string, req dto.UpdateFeatureRequest) (*dto.FeatureResponse, error)
	DeleteFeature(ctx context.Context, id string) error
}

func NewFeatureService 

func NewFeatureService(params ServiceParams) FeatureService

type InvoiceService 

type InvoiceService interface {
	CreateInvoice(ctx context.Context, req dto.CreateInvoiceRequest) (*dto.InvoiceResponse, error)
	GetInvoice(ctx context.Context, id string) (*dto.InvoiceResponse, error)
	ListInvoices(ctx context.Context, filter *types.InvoiceFilter) (*dto.ListInvoicesResponse, error)
	FinalizeInvoice(ctx context.Context, id string) error
	VoidInvoice(ctx context.Context, id string) error
	ProcessDraftInvoice(ctx context.Context, id string) error
	UpdatePaymentStatus(ctx context.Context, id string, status types.PaymentStatus, amount *decimal.Decimal) error
	CreateSubscriptionInvoice(ctx context.Context, req *dto.CreateSubscriptionInvoiceRequest) (*dto.InvoiceResponse, error)
	GetPreviewInvoice(ctx context.Context, req dto.GetPreviewInvoiceRequest) (*dto.InvoiceResponse, error)
	GetCustomerInvoiceSummary(ctx context.Context, customerID string, currency string) (*dto.CustomerInvoiceSummary, error)
	GetCustomerMultiCurrencyInvoiceSummary(ctx context.Context, customerID string) (*dto.CustomerMultiCurrencyInvoiceSummary, error)
	AttemptPayment(ctx context.Context, id string) error
	GetInvoicePDF(ctx context.Context, id string) ([]byte, error)
	GetInvoicePDFUrl(ctx context.Context, id string) (string, error)
	RecalculateInvoice(ctx context.Context, id string, finalize bool) (*dto.InvoiceResponse, error)
	RecalculateInvoiceAmounts(ctx context.Context, invoiceID string) error
}

func NewInvoiceService 

func NewInvoiceService(params ServiceParams) InvoiceService

type LineItemClassification added in v1.0.0 

type LineItemClassification struct {
	CurrentPeriodAdvance []*subscription.SubscriptionLineItem
	CurrentPeriodArrear  []*subscription.SubscriptionLineItem
	NextPeriodAdvance    []*subscription.SubscriptionLineItem
	HasUsageCharges      bool
}

LineItemClassification represents the classification of line items based on cadence and type

type MeterService 

type MeterService interface {
	CreateMeter(ctx context.Context, req *dto.CreateMeterRequest) (*meter.Meter, error)
	GetMeter(ctx context.Context, id string) (*meter.Meter, error)
	GetMeters(ctx context.Context, filter *types.MeterFilter) (*dto.ListMetersResponse, error)
	GetAllMeters(ctx context.Context) (*dto.ListMetersResponse, error)
	DisableMeter(ctx context.Context, id string) error
	UpdateMeter(ctx context.Context, id string, filters []meter.Filter) (*meter.Meter, error)
}

func NewMeterService 

func NewMeterService(meterRepo meter.Repository) MeterService

type OnboardingService added in v1.0.0 

type OnboardingService interface {
	GenerateEvents(ctx context.Context, req *dto.OnboardingEventsRequest) (*dto.OnboardingEventsResponse, error)
	RegisterHandler(router *pubsubRouter.Router)
	OnboardNewUserWithTenant(ctx context.Context, userID, email, tenantName, tenantID string) error
	SetupSandboxEnvironment(ctx context.Context, tenantID, userID, envID string) error
}

OnboardingService handles onboarding-related operations

func NewOnboardingService added in v1.0.0 

func NewOnboardingService(
	params ServiceParams,
	pubSub pubsub.PubSub,
) OnboardingService

NewOnboardingService creates a new onboarding service

type PaymentProcessorService 

type PaymentProcessorService interface {
	ProcessPayment(ctx context.Context, id string) (*payment.Payment, error)
}

func NewPaymentProcessorService 

func NewPaymentProcessorService(params ServiceParams) PaymentProcessorService

type PaymentService 

type PaymentService interface {
	// Core payment operations
	CreatePayment(ctx context.Context, req *dto.CreatePaymentRequest) (*dto.PaymentResponse, error)
	GetPayment(ctx context.Context, id string) (*dto.PaymentResponse, error)
	UpdatePayment(ctx context.Context, id string, req dto.UpdatePaymentRequest) (*dto.PaymentResponse, error)
	ListPayments(ctx context.Context, filter *types.PaymentFilter) (*dto.ListPaymentsResponse, error)
	DeletePayment(ctx context.Context, id string) error
}

PaymentService defines the interface for payment operations

func NewPaymentService 

func NewPaymentService(params ServiceParams) PaymentService

NewPaymentService creates a new payment service

type PlanService 

type PlanService interface {
	CreatePlan(ctx context.Context, req dto.CreatePlanRequest) (*dto.CreatePlanResponse, error)
	GetPlan(ctx context.Context, id string) (*dto.PlanResponse, error)
	GetPlans(ctx context.Context, filter *types.PlanFilter) (*dto.ListPlansResponse, error)
	UpdatePlan(ctx context.Context, id string, req dto.UpdatePlanRequest) (*dto.PlanResponse, error)
	DeletePlan(ctx context.Context, id string) error
	SyncPlanPrices(ctx context.Context, id string) (*SyncPlanPricesResponse, error)
}

func NewPlanService 

func NewPlanService(
	params ServiceParams,
) PlanService

type PriceMatch added in v1.0.17 

type PriceMatch struct {
	Price *price.Price
	Meter *meter.Meter
}

PriceMatch represents a matching price and meter for an event

type PriceService 

type PriceService interface {
	CreatePrice(ctx context.Context, req dto.CreatePriceRequest) (*dto.PriceResponse, error)
	GetPrice(ctx context.Context, id string) (*dto.PriceResponse, error)
	GetPricesByPlanID(ctx context.Context, planID string) (*dto.ListPricesResponse, error)
	GetPrices(ctx context.Context, filter *types.PriceFilter) (*dto.ListPricesResponse, error)
	UpdatePrice(ctx context.Context, id string, req dto.UpdatePriceRequest) (*dto.PriceResponse, error)
	DeletePrice(ctx context.Context, id string) error
	CalculateCost(ctx context.Context, price *price.Price, quantity decimal.Decimal) decimal.Decimal

	// CalculateCostWithBreakup calculates the cost for a given price and quantity
	// and returns detailed information about the calculation
	CalculateCostWithBreakup(ctx context.Context, price *price.Price, quantity decimal.Decimal, round bool) dto.CostBreakup

	// CalculateCostSheetPrice calculates the cost for a given price and quantity
	// specifically for costsheet calculations
	CalculateCostSheetPrice(ctx context.Context, price *price.Price, quantity decimal.Decimal) decimal.Decimal
}

func NewPriceService 

func NewPriceService(repo price.Repository, meterRepo meter.Repository, logger *logger.Logger) PriceService

type SecretService 

type SecretService interface {
	// API Key operations
	CreateAPIKey(ctx context.Context, req *dto.CreateAPIKeyRequest) (*secret.Secret, string, error)
	ListAPIKeys(ctx context.Context, filter *types.SecretFilter) (*dto.ListSecretsResponse, error)
	Delete(ctx context.Context, id string) error

	// Integration operations
	CreateIntegration(ctx context.Context, req *dto.CreateIntegrationRequest) (*secret.Secret, error)
	ListIntegrations(ctx context.Context, filter *types.SecretFilter) (*dto.ListSecretsResponse, error)

	// Verification operations
	VerifyAPIKey(ctx context.Context, apiKey string) (*secret.Secret, error)

	ListLinkedIntegrations(ctx context.Context) ([]string, error)
	// contains filtered or unexported methods
}

SecretService defines the interface for secret business logic

func NewSecretService 

func NewSecretService(
	repo secret.Repository,
	config *config.Configuration,
	logger *logger.Logger,
) SecretService

NewSecretService creates a new secret service

type ServiceParams 

type ServiceParams struct {
	Logger       *logger.Logger
	Config       *config.Configuration
	DB           postgres.IClient
	PDFGenerator pdf.Generator
	S3           s3.Service

	// Repositories
	AuthRepo                   auth.Repository
	UserRepo                   user.Repository
	EventRepo                  events.Repository
	ProcessedEventRepo         events.ProcessedEventRepository
	MeterRepo                  meter.Repository
	PriceRepo                  price.Repository
	CustomerRepo               customer.Repository
	PlanRepo                   plan.Repository
	SubRepo                    subscription.Repository
	SubscriptionScheduleRepo   subscription.SubscriptionScheduleRepository
	WalletRepo                 wallet.Repository
	TenantRepo                 tenant.Repository
	InvoiceRepo                invoice.Repository
	FeatureRepo                feature.Repository
	EntitlementRepo            entitlement.Repository
	PaymentRepo                payment.Repository
	SecretRepo                 secret.Repository
	EnvironmentRepo            environment.Repository
	TaskRepo                   task.Repository
	CreditGrantRepo            creditgrant.Repository
	CostSheetRepo              costsheet.Repository
	CreditNoteRepo             creditnote.Repository
	CreditNoteLineItemRepo     creditnote.CreditNoteLineItemRepository
	CreditGrantApplicationRepo creditgrantapplication.Repository

	// Publishers
	EventPublisher   publisher.EventPublisher
	WebhookPublisher webhookPublisher.WebhookPublisher

	// http client
	Client httpclient.Client
}

ServiceParams holds common dependencies for services TODO: start using this for all services init

func NewServiceParams 

func NewServiceParams(
	logger *logger.Logger,
	config *config.Configuration,
	db postgres.IClient,
	pdfGenerator pdf.Generator,
	authRepo auth.Repository,
	userRepo user.Repository,
	eventRepo events.Repository,
	processedEventRepo events.ProcessedEventRepository,
	meterRepo meter.Repository,
	priceRepo price.Repository,
	customerRepo customer.Repository,
	planRepo plan.Repository,
	subRepo subscription.Repository,
	subscriptionScheduleRepo subscription.SubscriptionScheduleRepository,
	walletRepo wallet.Repository,
	tenantRepo tenant.Repository,
	invoiceRepo invoice.Repository,
	featureRepo feature.Repository,
	creditGrantApplicationRepo creditgrantapplication.Repository,
	entitlementRepo entitlement.Repository,
	paymentRepo payment.Repository,
	secretRepo secret.Repository,
	environmentRepo environment.Repository,
	creditGrantRepo creditgrant.Repository,
	creditNoteRepo creditnote.Repository,
	creditNoteLineItemRepo creditnote.CreditNoteLineItemRepository,
	eventPublisher publisher.EventPublisher,
	webhookPublisher webhookPublisher.WebhookPublisher,
	s3Service s3.Service,
	client httpclient.Client,
	taskRepo task.Repository,
	costSheetRepo costsheet.Repository,
) ServiceParams

Common service params

type StateAction added in v1.0.18 

type StateAction string
const (
	StateActionApply  StateAction = "apply"
	StateActionSkip   StateAction = "skip"
	StateActionDefer  StateAction = "defer"
	StateActionCancel StateAction = "cancel"
)

type SubscriptionService 

type SubscriptionService interface {
	CreateSubscription(ctx context.Context, req dto.CreateSubscriptionRequest) (*dto.SubscriptionResponse, error)
	GetSubscription(ctx context.Context, id string) (*dto.SubscriptionResponse, error)
	CancelSubscription(ctx context.Context, id string, cancelAtPeriodEnd bool) error
	ListSubscriptions(ctx context.Context, filter *types.SubscriptionFilter) (*dto.ListSubscriptionsResponse, error)
	GetUsageBySubscription(ctx context.Context, req *dto.GetUsageBySubscriptionRequest) (*dto.GetUsageBySubscriptionResponse, error)
	UpdateBillingPeriods(ctx context.Context) (*dto.SubscriptionUpdatePeriodResponse, error)

	// Pause-related methods
	PauseSubscription(ctx context.Context, subscriptionID string, req *dto.PauseSubscriptionRequest) (*dto.PauseSubscriptionResponse, error)
	ResumeSubscription(ctx context.Context, subscriptionID string, req *dto.ResumeSubscriptionRequest) (*dto.ResumeSubscriptionResponse, error)
	GetPause(ctx context.Context, pauseID string) (*subscription.SubscriptionPause, error)
	ListPauses(ctx context.Context, subscriptionID string) (*dto.ListSubscriptionPausesResponse, error)
	CalculatePauseImpact(ctx context.Context, subscriptionID string, req *dto.PauseSubscriptionRequest) (*types.BillingImpactDetails, error)
	CalculateResumeImpact(ctx context.Context, subscriptionID string, req *dto.ResumeSubscriptionRequest) (*types.BillingImpactDetails, error)

	// Schedule-related methods
	CreateSubscriptionSchedule(ctx context.Context, req *dto.CreateSubscriptionScheduleRequest) (*dto.SubscriptionScheduleResponse, error)
	GetSubscriptionSchedule(ctx context.Context, id string) (*dto.SubscriptionScheduleResponse, error)
	GetScheduleBySubscriptionID(ctx context.Context, subscriptionID string) (*dto.SubscriptionScheduleResponse, error)
	UpdateSubscriptionSchedule(ctx context.Context, id string, req *dto.UpdateSubscriptionScheduleRequest) (*dto.SubscriptionScheduleResponse, error)
	AddSchedulePhase(ctx context.Context, scheduleID string, req *dto.AddSchedulePhaseRequest) (*dto.SubscriptionScheduleResponse, error)
	AddSubscriptionPhase(ctx context.Context, subscriptionID string, req *dto.AddSchedulePhaseRequest) (*dto.SubscriptionScheduleResponse, error)
}

func NewSubscriptionService 

func NewSubscriptionService(params ServiceParams) SubscriptionService

type SubscriptionStateHandler added in v1.0.18 

type SubscriptionStateHandler struct {
	// contains filtered or unexported fields
}

func NewSubscriptionStateHandler added in v1.0.18 

func NewSubscriptionStateHandler(subscription *subscription.Subscription, grant *creditgrant.CreditGrant) *SubscriptionStateHandler

func (*SubscriptionStateHandler) DetermineCreditGrantAction added in v1.0.18 

func (h *SubscriptionStateHandler) DetermineCreditGrantAction() (StateAction, error)

type SyncPlanPricesResponse added in v1.0.18 

type SyncPlanPricesResponse struct {
	Message                string `json:"message"`
	PlanID                 string `json:"plan_id"`
	PlanName               string `json:"plan_name"`
	SynchronizationSummary struct {
		SubscriptionsProcessed int `json:"subscriptions_processed"`
		PricesAdded            int `json:"prices_added"`
		PricesRemoved          int `json:"prices_removed"`
		PricesSkipped          int `json:"prices_skipped"`
	} `json:"synchronization_summary"`
}

type TaskService 

type TaskService interface {
	CreateTask(ctx context.Context, req dto.CreateTaskRequest) (*dto.TaskResponse, error)
	GetTask(ctx context.Context, id string) (*dto.TaskResponse, error)
	ListTasks(ctx context.Context, filter *types.TaskFilter) (*dto.ListTasksResponse, error)
	UpdateTaskStatus(ctx context.Context, id string, status types.TaskStatus) error
	ProcessTask(ctx context.Context, id string) error
}

func NewTaskService 

func NewTaskService(
	serviceParams ServiceParams,
) TaskService

type TenantService 

type TenantService interface {
	CreateTenant(ctx context.Context, req dto.CreateTenantRequest) (*dto.TenantResponse, error)
	GetTenantByID(ctx context.Context, id string) (*dto.TenantResponse, error)
	AssignTenantToUser(ctx context.Context, req dto.AssignTenantRequest) error
	GetAllTenants(ctx context.Context) ([]*dto.TenantResponse, error)
	UpdateTenant(ctx context.Context, id string, req dto.UpdateTenantRequest) (*dto.TenantResponse, error)
	GetBillingUsage(ctx context.Context) (*dto.TenantBillingUsage, error)
	CreateTenantAsBillingCustomer(ctx context.Context, t *tenant.Tenant) error
}

func NewTenantService 

func NewTenantService(
	params ServiceParams,
) TenantService

type UserService 

type UserService interface {
	GetUserInfo(ctx context.Context) (*dto.UserResponse, error)
}

func NewUserService 

func NewUserService(userRepo user.Repository, tenantRepo tenant.Repository) UserService

type WalletPaymentOptions added in v1.0.0 

type WalletPaymentOptions struct {
	// Strategy determines the order in which wallets are selected
	Strategy WalletPaymentStrategy
	// MaxWalletsToUse limits the number of wallets to use (0 means no limit)
	MaxWalletsToUse int
	// AdditionalMetadata to include in payment requests
	AdditionalMetadata types.Metadata
}

WalletPaymentOptions defines options for wallet payment processing

func DefaultWalletPaymentOptions added in v1.0.0 

func DefaultWalletPaymentOptions() WalletPaymentOptions

DefaultWalletPaymentOptions returns the default options for wallet payments

type WalletPaymentService added in v1.0.0 

type WalletPaymentService interface {
	// ProcessInvoicePaymentWithWallets attempts to pay an invoice using available wallets
	ProcessInvoicePaymentWithWallets(ctx context.Context, inv *invoice.Invoice, options WalletPaymentOptions) (decimal.Decimal, error)

	// GetWalletsForPayment retrieves and filters wallets suitable for payment
	GetWalletsForPayment(ctx context.Context, customerID string, currency string, options WalletPaymentOptions) ([]*wallet.Wallet, error)
}

WalletPaymentService defines the interface for wallet payment operations

func NewWalletPaymentService added in v1.0.0 

func NewWalletPaymentService(params ServiceParams) WalletPaymentService

NewWalletPaymentService creates a new wallet payment service

type WalletPaymentStrategy added in v1.0.0 

type WalletPaymentStrategy string

WalletPaymentStrategy defines the strategy for selecting wallets for payment 

const (
	// PromotionalFirstStrategy prioritizes promotional wallets before prepaid wallets
	PromotionalFirstStrategy WalletPaymentStrategy = "promotional_first"
	// PrepaidFirstStrategy prioritizes prepaid wallets before promotional wallets
	PrepaidFirstStrategy WalletPaymentStrategy = "prepaid_first"
	// BalanceOptimizedStrategy selects wallets to minimize leftover balances
	BalanceOptimizedStrategy WalletPaymentStrategy = "balance_optimized"
)

type WalletService 

type WalletService interface {
	// CreateWallet creates a new wallet for a customer
	CreateWallet(ctx context.Context, req *dto.CreateWalletRequest) (*dto.WalletResponse, error)

	// GetWalletsByCustomerID retrieves all wallets for a customer
	GetWalletsByCustomerID(ctx context.Context, customerID string) ([]*dto.WalletResponse, error)

	// GetWalletByID retrieves a wallet by its ID and calculates real-time balance
	GetWalletByID(ctx context.Context, id string) (*dto.WalletResponse, error)

	// GetWalletTransactions retrieves transactions for a wallet with pagination
	GetWalletTransactions(ctx context.Context, walletID string, filter *types.WalletTransactionFilter) (*dto.ListWalletTransactionsResponse, error)

	// TopUpWallet adds credits to a wallet
	TopUpWallet(ctx context.Context, walletID string, req *dto.TopUpWalletRequest) (*dto.WalletResponse, error)

	// GetWalletTransactionByID retrieves a transaction by its ID
	GetWalletTransactionByID(ctx context.Context, transactionID string) (*dto.WalletTransactionResponse, error)

	// GetWalletBalance retrieves the real-time balance of a wallet
	GetWalletBalance(ctx context.Context, walletID string) (*dto.WalletBalanceResponse, error)

	// TerminateWallet terminates a wallet by closing it and debiting remaining balance
	TerminateWallet(ctx context.Context, walletID string) error

	// UpdateWallet updates a wallet
	UpdateWallet(ctx context.Context, id string, req *dto.UpdateWalletRequest) (*wallet.Wallet, error)

	// DebitWallet processes a debit operation on a wallet
	DebitWallet(ctx context.Context, req *wallet.WalletOperation) error

	// CreditWallet processes a credit operation on a wallet
	CreditWallet(ctx context.Context, req *wallet.WalletOperation) error

	// ExpireCredits expires credits for a given transaction
	ExpireCredits(ctx context.Context, transactionID string) error

	// conversion rate operations
	GetCurrencyAmountFromCredits(credits decimal.Decimal, conversionRate decimal.Decimal) decimal.Decimal
	GetCreditsFromCurrencyAmount(amount decimal.Decimal, conversionRate decimal.Decimal) decimal.Decimal

	// GetCustomerWallets retrieves all wallets for a customer
	GetCustomerWallets(ctx context.Context, req *dto.GetCustomerWalletsRequest) ([]*dto.WalletBalanceResponse, error)
}

WalletService defines the interface for wallet operations

func NewWalletService 

func NewWalletService(params ServiceParams) WalletService

NewWalletService creates a new instance of WalletService

Source Files

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