All files / src/platform/billing/schemas billing.schema.ts

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import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
import { Document, Schema as MongooseSchema } from 'mongoose';
 
// ============================================================
// PAYMENT TRANSACTION & INTENT
// ============================================================
@Schema({ timestamps: true, collection: 'payment_intents' })
export class PaymentIntent extends Document {
  @Prop({ required: true, index: true })
  tenantId: string;
 
  @Prop({ required: true })
  amount: number; // minor units
 
  @Prop({ required: true, default: 'INR' })
  currency: string;
 
  @Prop({ required: true, default: 'Stripe' })
  providerName: string; // Stripe | Razorpay | Easebuzz
 
  @Prop({ required: true, default: 'PENDING', index: true })
  status: string; // PENDING | SUCCEEDED | FAILED
 
  @Prop({ default: null })
  providerIntentId: string;
}
export const PaymentIntentSchema = SchemaFactory.createForClass(PaymentIntent);
 
@Schema({ timestamps: true, collection: 'payment_transactions' })
export class PaymentTransaction extends Document {
  @Prop({ required: true, index: true })
  tenantId: string;
 
  @Prop({ required: true, index: true })
  invoiceId: string;
 
  @Prop({ required: true })
  amount: number;
 
  @Prop({ required: true, default: 'INR' })
  currency: string;
 
  @Prop({ required: true })
  provider: string; // Stripe | Razorpay | Easebuzz
 
  @Prop({ required: true, unique: true, index: true })
  transactionId: string;
 
  @Prop({ required: true, default: 'PENDING' })
  status: string; // PENDING | SUCCESS | FAILED
}
export const PaymentTransactionSchema =
  SchemaFactory.createForClass(PaymentTransaction);
 
// ============================================================
// BILLING INVOICES
// ============================================================
@Schema({ timestamps: true, collection: 'billing_invoices' })
export class BillingInvoice extends Document {
  @Prop({ required: true, index: true })
  tenantId: string;
 
  @Prop({ required: true, unique: true, index: true })
  invoiceNumber: string; // e.g. INV-2026-00001
 
  @Prop({ required: true, default: 'draft', index: true })
  status: string; // draft, issued, partially_paid, paid, overdue, void, refunded
 
  @Prop({ required: true })
  subtotal: number; // minor units
 
  @Prop({ required: true, default: 0 })
  tax: number;
 
  @Prop({ required: true, default: 0 })
  discount: number;
 
  @Prop({ required: true })
  total: number; // subtotal + tax - discount
 
  @Prop({ required: true, default: 'INR' })
  currency: string;
 
  @Prop({ default: null })
  pdfUrl: string;
 
  @Prop({ default: null })
  issuedAt: Date;
 
  @Prop({ default: null })
  paidAt: Date;
}
export const BillingInvoiceSchema =
  SchemaFactory.createForClass(BillingInvoice);
 
// ============================================================
// COUPON ENGINE
// ============================================================
@Schema({ timestamps: true, collection: 'coupons' })
export class Coupon extends Document {
  @Prop({ required: true, unique: true, index: true })
  code: string; // e.g. SAVE20, LAUNCHFREE
 
  @Prop({ required: true, default: 'PERCENT' })
  discountType: string; // PERCENT | FIXED
 
  @Prop({ required: true })
  value: number; // e.g. 20 for percent, 500 for fixed (minor units)
 
  @Prop({ required: true })
  expiresAt: Date;
 
  @Prop({ default: 0 })
  maxRedemptions: number;
 
  @Prop({ default: 0 })
  currentRedemptionsCount: number;
 
  @Prop({ default: true })
  isActive: boolean;
}
export const CouponSchema = SchemaFactory.createForClass(Coupon);
 
@Schema({ timestamps: true, collection: 'coupon_redemptions' })
export class CouponRedemption extends Document {
  @Prop({ required: true, index: true })
  couponId: string;
 
  @Prop({ required: true, index: true })
  tenantId: string;
 
  @Prop({ required: true })
  discountApplied: number; // minor units
 
  @Prop({ default: null })
  invoiceId: string;
}
export const CouponRedemptionSchema =
  SchemaFactory.createForClass(CouponRedemption);
CouponRedemptionSchema.index({ couponId: 1, tenantId: 1 }, { unique: true });