quantrs2_device/algorithm_marketplace/
monetization.rs

1//! Monetization System for Algorithm Marketplace
2//!
3//! This module handles payment processing, revenue sharing, subscription management,
4//! and financial analytics for the quantum algorithm marketplace.
5
6use super::*;
7
8/// Monetization system
9pub struct MonetizationSystem {
10    config: MonetizationConfig,
11    payment_processors: Vec<Box<dyn PaymentProcessor + Send + Sync>>,
12    subscription_manager: SubscriptionManager,
13    revenue_tracker: RevenueTracker,
14    pricing_engine: PricingEngine,
15}
16
17/// Payment processor trait
18pub trait PaymentProcessor {
19    fn process_payment(&self, payment: &PaymentRequest) -> DeviceResult<PaymentResult>;
20    fn refund_payment(&self, payment_id: &str, amount: f64) -> DeviceResult<RefundResult>;
21    fn get_processor_name(&self) -> String;
22}
23
24/// Payment request
25#[derive(Debug, Clone)]
26pub struct PaymentRequest {
27    pub payment_id: String,
28    pub user_id: String,
29    pub amount: f64,
30    pub currency: String,
31    pub payment_method: PaymentMethod,
32    pub description: String,
33    pub metadata: HashMap<String, String>,
34}
35
36/// Payment result
37#[derive(Debug, Clone)]
38pub struct PaymentResult {
39    pub success: bool,
40    pub transaction_id: Option<String>,
41    pub error_message: Option<String>,
42    pub processing_fee: f64,
43}
44
45/// Refund result
46#[derive(Debug, Clone)]
47pub struct RefundResult {
48    pub success: bool,
49    pub refund_id: Option<String>,
50    pub refunded_amount: f64,
51    pub error_message: Option<String>,
52}
53
54/// Subscription manager
55pub struct SubscriptionManager {
56    active_subscriptions: HashMap<String, Subscription>,
57    subscription_plans: HashMap<String, SubscriptionPlan>,
58    billing_cycles: Vec<BillingCycle>,
59}
60
61/// Subscription
62#[derive(Debug, Clone)]
63pub struct Subscription {
64    pub subscription_id: String,
65    pub user_id: String,
66    pub plan_id: String,
67    pub status: SubscriptionStatus,
68    pub created_at: SystemTime,
69    pub current_period_start: SystemTime,
70    pub current_period_end: SystemTime,
71    pub usage_metrics: UsageMetrics,
72}
73
74/// Subscription status
75#[derive(Debug, Clone, PartialEq)]
76pub enum SubscriptionStatus {
77    Active,
78    Inactive,
79    PastDue,
80    Cancelled,
81    Trialing,
82    Paused,
83}
84
85/// Subscription plan
86#[derive(Debug, Clone)]
87pub struct SubscriptionPlan {
88    pub plan_id: String,
89    pub name: String,
90    pub description: String,
91    pub pricing: PlanPricing,
92    pub features: Vec<PlanFeature>,
93    pub usage_limits: UsageLimits,
94    pub trial_period: Option<Duration>,
95}
96
97/// Plan pricing
98#[derive(Debug, Clone)]
99pub struct PlanPricing {
100    pub base_price: f64,
101    pub currency: String,
102    pub billing_period: BillingPeriod,
103    pub usage_based_pricing: Vec<UsageBasedPricing>,
104}
105
106/// Billing period
107#[derive(Debug, Clone, PartialEq)]
108pub enum BillingPeriod {
109    Daily,
110    Weekly,
111    Monthly,
112    Quarterly,
113    Yearly,
114    Custom(Duration),
115}
116
117/// Usage-based pricing
118#[derive(Debug, Clone)]
119pub struct UsageBasedPricing {
120    pub metric: String,
121    pub price_per_unit: f64,
122    pub included_units: usize,
123    pub overage_price: f64,
124}
125
126/// Plan feature
127#[derive(Debug, Clone)]
128pub struct PlanFeature {
129    pub feature_name: String,
130    pub feature_type: FeatureType,
131    pub enabled: bool,
132    pub limit: Option<usize>,
133}
134
135/// Feature types
136#[derive(Debug, Clone, PartialEq)]
137pub enum FeatureType {
138    AlgorithmAccess,
139    DeploymentSlots,
140    ComputeResources,
141    StorageQuota,
142    SupportLevel,
143    Custom(String),
144}
145
146/// Usage limits
147#[derive(Debug, Clone)]
148pub struct UsageLimits {
149    pub max_algorithms: Option<usize>,
150    pub max_deployments: Option<usize>,
151    pub max_compute_hours: Option<f64>,
152    pub max_storage_gb: Option<f64>,
153    pub max_api_calls: Option<usize>,
154}
155
156/// Usage metrics
157#[derive(Debug, Clone)]
158pub struct UsageMetrics {
159    pub algorithms_used: usize,
160    pub deployments_active: usize,
161    pub compute_hours_consumed: f64,
162    pub storage_gb_used: f64,
163    pub api_calls_made: usize,
164    pub quantum_volume_consumed: f64,
165}
166
167/// Billing cycle
168#[derive(Debug, Clone)]
169pub struct BillingCycle {
170    pub cycle_id: String,
171    pub subscription_id: String,
172    pub period_start: SystemTime,
173    pub period_end: SystemTime,
174    pub amount_due: f64,
175    pub amount_paid: f64,
176    pub status: BillingStatus,
177}
178
179/// Billing status
180#[derive(Debug, Clone, PartialEq)]
181pub enum BillingStatus {
182    Pending,
183    Paid,
184    Overdue,
185    Failed,
186    Refunded,
187}
188
189/// Revenue tracker
190pub struct RevenueTracker {
191    revenue_records: Vec<RevenueRecord>,
192    revenue_analytics: RevenueAnalytics,
193    revenue_sharing: RevenueSharingConfig,
194}
195
196/// Revenue record
197#[derive(Debug, Clone)]
198pub struct RevenueRecord {
199    pub record_id: String,
200    pub transaction_type: TransactionType,
201    pub amount: f64,
202    pub currency: String,
203    pub user_id: String,
204    pub algorithm_id: Option<String>,
205    pub timestamp: SystemTime,
206    pub revenue_shares: Vec<RevenueShare>,
207}
208
209/// Transaction types
210#[derive(Debug, Clone, PartialEq)]
211pub enum TransactionType {
212    AlgorithmPurchase,
213    SubscriptionPayment,
214    UsageCharge,
215    RefundIssued,
216    RevenuePayout,
217    CommissionEarned,
218}
219
220/// Revenue share
221#[derive(Debug, Clone)]
222pub struct RevenueShare {
223    pub recipient_id: String,
224    pub share_percentage: f64,
225    pub amount: f64,
226    pub share_type: ShareType,
227}
228
229/// Share types
230#[derive(Debug, Clone, PartialEq)]
231pub enum ShareType {
232    Author,
233    Platform,
234    Referrer,
235    Partner,
236    Infrastructure,
237}
238
239/// Revenue analytics
240#[derive(Debug, Clone)]
241pub struct RevenueAnalytics {
242    pub total_revenue: f64,
243    pub monthly_recurring_revenue: f64,
244    pub annual_recurring_revenue: f64,
245    pub average_revenue_per_user: f64,
246    pub churn_rate: f64,
247    pub customer_lifetime_value: f64,
248    pub revenue_growth_rate: f64,
249}
250
251/// Revenue sharing configuration
252#[derive(Debug, Clone)]
253pub struct RevenueSharingConfig {
254    pub platform_share: f64,
255    pub author_share: f64,
256    pub infrastructure_share: f64,
257    pub marketing_share: f64,
258    pub minimum_payout: f64,
259}
260
261/// Pricing engine
262pub struct PricingEngine {
263    pricing_strategies: Vec<Box<dyn PricingStrategy + Send + Sync>>,
264    dynamic_pricing_config: DynamicPricingConfig,
265    price_optimization: PriceOptimization,
266}
267
268/// Pricing strategy trait
269pub trait PricingStrategy {
270    fn calculate_price(&self, context: &PricingContext) -> DeviceResult<f64>;
271    fn get_strategy_name(&self) -> String;
272}
273
274/// Pricing context
275#[derive(Debug, Clone)]
276pub struct PricingContext {
277    pub algorithm_id: String,
278    pub user_id: String,
279    pub usage_history: Vec<UsageEvent>,
280    pub market_conditions: MarketConditions,
281    pub algorithm_performance: AlgorithmPerformanceMetrics,
282}
283
284/// Usage event
285#[derive(Debug, Clone)]
286pub struct UsageEvent {
287    pub event_type: UsageEventType,
288    pub timestamp: SystemTime,
289    pub resource_consumption: ResourceConsumption,
290    pub cost: f64,
291}
292
293/// Usage event types
294#[derive(Debug, Clone, PartialEq)]
295pub enum UsageEventType {
296    AlgorithmExecution,
297    DataProcessing,
298    StorageAccess,
299    NetworkTransfer,
300    QuantumComputation,
301}
302
303/// Resource consumption
304#[derive(Debug, Clone)]
305pub struct ResourceConsumption {
306    pub cpu_hours: f64,
307    pub memory_gb_hours: f64,
308    pub storage_gb: f64,
309    pub network_gb: f64,
310    pub quantum_volume: f64,
311}
312
313/// Market conditions
314#[derive(Debug, Clone)]
315pub struct MarketConditions {
316    pub demand_level: DemandLevel,
317    pub supply_availability: f64,
318    pub competitor_pricing: Vec<f64>,
319    pub seasonal_factor: f64,
320}
321
322/// Demand levels
323#[derive(Debug, Clone, PartialEq)]
324pub enum DemandLevel {
325    Low,
326    Normal,
327    High,
328    Peak,
329}
330
331/// Algorithm performance metrics for pricing
332#[derive(Debug, Clone)]
333pub struct AlgorithmPerformanceMetrics {
334    pub accuracy: f64,
335    pub execution_time: Duration,
336    pub resource_efficiency: f64,
337    pub user_satisfaction: f64,
338    pub quantum_advantage: f64,
339}
340
341/// Dynamic pricing configuration
342#[derive(Debug, Clone)]
343pub struct DynamicPricingConfig {
344    pub enabled: bool,
345    pub price_adjustment_frequency: Duration,
346    pub max_price_increase: f64,
347    pub max_price_decrease: f64,
348    pub demand_sensitivity: f64,
349    pub supply_sensitivity: f64,
350}
351
352/// Price optimization
353pub struct PriceOptimization {
354    optimization_models: Vec<OptimizationModel>,
355    price_experiments: Vec<PriceExperiment>,
356    revenue_impact_analysis: RevenueImpactAnalysis,
357}
358
359/// Optimization model
360#[derive(Debug, Clone)]
361pub struct OptimizationModel {
362    pub model_type: String,
363    pub parameters: Vec<f64>,
364    pub performance_metrics: ModelPerformanceMetrics,
365    pub last_trained: SystemTime,
366}
367
368/// Model performance metrics
369#[derive(Debug, Clone)]
370pub struct ModelPerformanceMetrics {
371    pub accuracy: f64,
372    pub precision: f64,
373    pub recall: f64,
374    pub revenue_improvement: f64,
375}
376
377/// Price experiment
378#[derive(Debug, Clone)]
379pub struct PriceExperiment {
380    pub experiment_id: String,
381    pub experiment_type: ExperimentType,
382    pub control_price: f64,
383    pub test_price: f64,
384    pub start_date: SystemTime,
385    pub end_date: SystemTime,
386    pub results: ExperimentResults,
387}
388
389/// Experiment types
390#[derive(Debug, Clone, PartialEq)]
391pub enum ExperimentType {
392    ABTest,
393    MultiVariate,
394    Cohort,
395    Gradual,
396}
397
398/// Experiment results
399#[derive(Debug, Clone)]
400pub struct ExperimentResults {
401    pub conversion_rate_control: f64,
402    pub conversion_rate_test: f64,
403    pub revenue_control: f64,
404    pub revenue_test: f64,
405    pub statistical_significance: f64,
406}
407
408/// Revenue impact analysis
409#[derive(Debug)]
410pub struct RevenueImpactAnalysis {
411    price_elasticity: HashMap<String, f64>,
412    demand_forecasts: Vec<DemandForecast>,
413    revenue_projections: Vec<RevenueProjection>,
414}
415
416/// Demand forecast
417#[derive(Debug, Clone)]
418pub struct DemandForecast {
419    pub algorithm_id: String,
420    pub forecast_period: Duration,
421    pub predicted_demand: f64,
422    pub confidence_interval: (f64, f64),
423    pub forecast_accuracy: f64,
424}
425
426/// Revenue projection
427#[derive(Debug, Clone)]
428pub struct RevenueProjection {
429    pub projection_period: Duration,
430    pub projected_revenue: f64,
431    pub revenue_scenarios: Vec<RevenueScenario>,
432}
433
434/// Revenue scenario
435#[derive(Debug, Clone)]
436pub struct RevenueScenario {
437    pub scenario_name: String,
438    pub probability: f64,
439    pub projected_revenue: f64,
440    pub key_assumptions: Vec<String>,
441}
442
443impl MonetizationSystem {
444    /// Create a new monetization system
445    pub fn new(config: &MonetizationConfig) -> DeviceResult<Self> {
446        Ok(Self {
447            config: config.clone(),
448            payment_processors: vec![],
449            subscription_manager: SubscriptionManager::new(),
450            revenue_tracker: RevenueTracker::new(),
451            pricing_engine: PricingEngine::new()?,
452        })
453    }
454
455    /// Initialize the monetization system
456    pub async fn initialize(&self) -> DeviceResult<()> {
457        // Initialize payment processors and other components
458        Ok(())
459    }
460}
461
462impl SubscriptionManager {
463    fn new() -> Self {
464        Self {
465            active_subscriptions: HashMap::new(),
466            subscription_plans: HashMap::new(),
467            billing_cycles: vec![],
468        }
469    }
470}
471
472impl RevenueTracker {
473    fn new() -> Self {
474        Self {
475            revenue_records: vec![],
476            revenue_analytics: RevenueAnalytics {
477                total_revenue: 0.0,
478                monthly_recurring_revenue: 0.0,
479                annual_recurring_revenue: 0.0,
480                average_revenue_per_user: 0.0,
481                churn_rate: 0.0,
482                customer_lifetime_value: 0.0,
483                revenue_growth_rate: 0.0,
484            },
485            revenue_sharing: RevenueSharingConfig {
486                platform_share: 0.30,
487                author_share: 0.60,
488                infrastructure_share: 0.05,
489                marketing_share: 0.05,
490                minimum_payout: 10.0,
491            },
492        }
493    }
494}
495
496impl PricingEngine {
497    fn new() -> DeviceResult<Self> {
498        Ok(Self {
499            pricing_strategies: vec![],
500            dynamic_pricing_config: DynamicPricingConfig {
501                enabled: false,
502                price_adjustment_frequency: Duration::from_secs(3600),
503                max_price_increase: 0.20,
504                max_price_decrease: 0.30,
505                demand_sensitivity: 0.15,
506                supply_sensitivity: 0.10,
507            },
508            price_optimization: PriceOptimization {
509                optimization_models: vec![],
510                price_experiments: vec![],
511                revenue_impact_analysis: RevenueImpactAnalysis {
512                    price_elasticity: HashMap::new(),
513                    demand_forecasts: vec![],
514                    revenue_projections: vec![],
515                },
516            },
517        })
518    }
519}
quantrs2_device/algorithm_marketplace/monetization.rs

quantrs2_device/algorithm_marketplace/
monetization.rs
