Implemened verifayda and currency modules

This commit is contained in:
Stephanos A
2026-05-21 10:22:08 +03:00
parent 51bc906792
commit 3f60836e5d
22 changed files with 1032 additions and 220 deletions

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@@ -1,2 +0,0 @@
-- Language field already exists in UserPreferences table
-- No migration needed

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@@ -1,74 +0,0 @@
-- Migration: Add Fraud Detection Tables and User.blockedUntil field
-- Date: 2026-05-21
-- Description: Adds FraudRule and FraudAlert tables, and blockedUntil field to User table
-- Add blockedUntil field to User table if not exists
DO $$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM information_schema.columns
WHERE table_name = 'User' AND column_name = 'blockedUntil'
) THEN
ALTER TABLE "User" ADD COLUMN "blockedUntil" TIMESTAMP(3);
END IF;
END $$;
-- CreateTable FraudRule
CREATE TABLE IF NOT EXISTS "FraudRule" (
"id" TEXT NOT NULL,
"type" TEXT NOT NULL,
"enabled" BOOLEAN NOT NULL DEFAULT true,
"threshold" DOUBLE PRECISION NOT NULL,
"config" JSONB,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
"updatedAt" TIMESTAMP(3) NOT NULL,
CONSTRAINT "FraudRule_pkey" PRIMARY KEY ("id")
);
-- CreateTable FraudAlert
CREATE TABLE IF NOT EXISTS "FraudAlert" (
"id" TEXT NOT NULL,
"userId" TEXT NOT NULL,
"eventType" TEXT NOT NULL,
"triggeredRules" TEXT[],
"context" JSONB NOT NULL,
"severity" TEXT NOT NULL DEFAULT 'MEDIUM',
"acknowledged" BOOLEAN NOT NULL DEFAULT false,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT "FraudAlert_pkey" PRIMARY KEY ("id")
);
-- CreateIndex
CREATE UNIQUE INDEX IF NOT EXISTS "FraudRule_type_key" ON "FraudRule"("type");
-- CreateIndex
CREATE INDEX IF NOT EXISTS "FraudAlert_userId_createdAt_idx" ON "FraudAlert"("userId", "createdAt");
-- CreateIndex
CREATE INDEX IF NOT EXISTS "FraudAlert_acknowledged_idx" ON "FraudAlert"("acknowledged");
-- AddForeignKey
DO $$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM pg_constraint WHERE conname = 'FraudAlert_userId_fkey'
) THEN
ALTER TABLE "FraudAlert" ADD CONSTRAINT "FraudAlert_userId_fkey"
FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
END IF;
END $$;
-- Insert default fraud rules
INSERT INTO "FraudRule" ("id", "type", "enabled", "threshold", "config", "createdAt", "updatedAt")
VALUES
(gen_random_uuid(), 'VELOCITY', true, 5, '{"timeWindowMinutes": 30, "blockDurationMinutes": 30}'::jsonb, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP),
(gen_random_uuid(), 'HIGH_VALUE', true, 10000, '{"blockDurationMinutes": 60}'::jsonb, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP),
(gen_random_uuid(), 'FAILED_PAYMENTS', true, 3, '{"timeWindowMinutes": 60, "blockDurationMinutes": 30}'::jsonb, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
ON CONFLICT (type) DO NOTHING;
-- Add comments
COMMENT ON TABLE "FraudRule" IS 'Fraud detection rules for monitoring suspicious activities';
COMMENT ON TABLE "FraudAlert" IS 'Fraud alerts triggered by rule violations';
COMMENT ON COLUMN "User"."blockedUntil" IS 'Timestamp until which the user is blocked due to fraud or security reasons';

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@@ -13,6 +13,15 @@ CREATE TYPE "SeatStatus" AS ENUM ('AVAILABLE', 'HELD', 'BOOKED', 'BLOCKED');
-- CreateEnum
CREATE TYPE "ServiceClass" AS ENUM ('ECONOMY_REGULAR', 'ECONOMY_BED_LOWER', 'ECONOMY_BED_MIDDLE', 'ECONOMY_BED_UPPER', 'VIP_BED_LOWER', 'VIP_BED_UPPER');
-- CreateEnum
CREATE TYPE "PassengerCategory" AS ENUM ('ADULT', 'CHILD');
-- CreateEnum
CREATE TYPE "IdDocumentType" AS ENUM ('NATIONAL_ID', 'PASSPORT', 'DRIVING_LICENSE', 'OTHER');
-- CreateEnum
CREATE TYPE "Currency" AS ENUM ('ETB', 'DJF', 'USD');
-- CreateEnum
CREATE TYPE "BookingStatus" AS ENUM ('DRAFT', 'PENDING_PAYMENT', 'CONFIRMED', 'CANCELLED', 'COMPLETED', 'NO_SHOW', 'REFUNDED');
@@ -58,10 +67,13 @@ CREATE TABLE "User" (
"passwordHash" TEXT NOT NULL,
"role" "UserRole" NOT NULL DEFAULT 'PASSENGER',
"nationality" TEXT,
"nationalityCode" TEXT,
"passportNumber" TEXT,
"nationalId" TEXT,
"failedLoginAttempts" INTEGER NOT NULL DEFAULT 0,
"lockedUntil" TIMESTAMP(3),
"blockedUntil" TIMESTAMP(3),
"lastLoginAt" TIMESTAMP(3),
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
"updatedAt" TIMESTAMP(3) NOT NULL,
@@ -86,6 +98,8 @@ CREATE TABLE "Session" (
CREATE TABLE "Passenger" (
"id" TEXT NOT NULL,
"userId" TEXT NOT NULL,
"defaultTravelerProfileId" TEXT,
"preferredLanguage" TEXT,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT "Passenger_pkey" PRIMARY KEY ("id")
@@ -111,6 +125,8 @@ CREATE TABLE "Station" (
"code" TEXT NOT NULL,
"name" TEXT NOT NULL,
"city" TEXT NOT NULL,
"countryCode" TEXT,
"isOperational" BOOLEAN NOT NULL DEFAULT true,
"timezone" TEXT NOT NULL DEFAULT 'Africa/Addis_Ababa',
"lat" DECIMAL(9,6) NOT NULL,
"lng" DECIMAL(9,6) NOT NULL,
@@ -124,6 +140,7 @@ CREATE TABLE "TrainService" (
"number" TEXT NOT NULL,
"name" TEXT NOT NULL,
"operatorId" TEXT NOT NULL DEFAULT 'op_edr',
"operatorName" TEXT,
CONSTRAINT "TrainService_pkey" PRIMARY KEY ("id")
);
@@ -132,6 +149,7 @@ CREATE TABLE "TrainService" (
CREATE TABLE "Trip" (
"id" TEXT NOT NULL,
"serviceId" TEXT NOT NULL,
"routeId" TEXT,
"originStationId" TEXT NOT NULL,
"destinationStationId" TEXT NOT NULL,
"departureAt" TIMESTAMP(3) NOT NULL,
@@ -139,8 +157,10 @@ CREATE TABLE "Trip" (
"durationMinutes" INTEGER NOT NULL,
"status" "TripStatus" NOT NULL DEFAULT 'SCHEDULED',
"stopsCount" INTEGER NOT NULL DEFAULT 0,
"reservedCount" INTEGER NOT NULL DEFAULT 0,
"onTimePercent" INTEGER NOT NULL DEFAULT 100,
"carbonRating" TEXT NOT NULL DEFAULT 'A',
"notes" TEXT,
CONSTRAINT "Trip_pkey" PRIMARY KEY ("id")
);
@@ -180,6 +200,10 @@ CREATE TABLE "Coach" (
"tripId" TEXT NOT NULL,
"label" TEXT NOT NULL,
"serviceClass" "ServiceClass" NOT NULL,
"capacity" INTEGER,
"sequence" INTEGER,
"coachType" TEXT,
"amenities" JSONB,
CONSTRAINT "Coach_pkey" PRIMARY KEY ("id")
);
@@ -191,9 +215,12 @@ CREATE TABLE "Seat" (
"row" INTEGER NOT NULL,
"col" TEXT NOT NULL,
"label" TEXT NOT NULL,
"seatNumber" TEXT,
"kind" "SeatKind" NOT NULL DEFAULT 'STANDARD',
"status" "SeatStatus" NOT NULL DEFAULT 'AVAILABLE',
"heldUntil" TIMESTAMP(3),
"isWindow" BOOLEAN NOT NULL DEFAULT false,
"isAisle" BOOLEAN NOT NULL DEFAULT false,
"premiumFeeMinor" INTEGER NOT NULL DEFAULT 0,
"eligibility" TEXT,
@@ -207,6 +234,7 @@ CREATE TABLE "SeatHold" (
"seatIds" TEXT[],
"fareQuoteId" TEXT,
"passengerId" TEXT NOT NULL,
"createdBy" TEXT,
"expiresAt" TIMESTAMP(3) NOT NULL,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
@@ -238,7 +266,15 @@ CREATE TABLE "Booking" (
"status" "BookingStatus" NOT NULL DEFAULT 'DRAFT',
"currency" TEXT NOT NULL DEFAULT 'ETB',
"totalMinor" INTEGER NOT NULL,
"adultCount" INTEGER NOT NULL DEFAULT 1,
"childCount" INTEGER NOT NULL DEFAULT 0,
"displayCurrency" "Currency",
"displayTotalMinor" INTEGER,
"bookingType" TEXT NOT NULL DEFAULT 'ONE_WAY',
"userAgent" TEXT,
"source" TEXT NOT NULL DEFAULT 'WEB',
"promoCode" TEXT,
"paidAt" TIMESTAMP(3),
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
"updatedAt" TIMESTAMP(3) NOT NULL,
@@ -251,8 +287,18 @@ CREATE TABLE "BookingSeat" (
"bookingId" TEXT NOT NULL,
"seatId" TEXT NOT NULL,
"passengerName" TEXT NOT NULL,
"idDocumentType" TEXT,
"dateOfBirth" TIMESTAMP(3),
"passengerCategory" "PassengerCategory" NOT NULL DEFAULT 'ADULT',
"idDocumentType" "IdDocumentType",
"idDocumentNumber" TEXT,
"passportNumber" TEXT,
"passportCountry" TEXT,
"verifaydaVerified" BOOLEAN NOT NULL DEFAULT false,
"verifaydaData" JSONB,
"seatLabelSnapshot" TEXT,
"fareMinor" INTEGER,
"displayCurrency" "Currency",
"displayFareMinor" INTEGER,
CONSTRAINT "BookingSeat_pkey" PRIMARY KEY ("id")
);
@@ -264,6 +310,7 @@ CREATE TABLE "PaymentMethod" (
"type" "PaymentMethodType" NOT NULL,
"displayName" TEXT NOT NULL,
"maskedHint" TEXT,
"providerId" TEXT,
"isDefault" BOOLEAN NOT NULL DEFAULT false,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
@@ -277,6 +324,7 @@ CREATE TABLE "PaymentIntent" (
"amountMinor" INTEGER NOT NULL,
"currency" TEXT NOT NULL DEFAULT 'ETB',
"method" "PaymentMethodType" NOT NULL,
"provider" TEXT,
"status" "PaymentIntentStatus" NOT NULL DEFAULT 'REQUIRES_ACTION',
"providerRef" TEXT,
"clientAction" JSONB,
@@ -285,6 +333,8 @@ CREATE TABLE "PaymentIntent" (
"providerTxnId" TEXT,
"rawInitiation" JSONB,
"paidAt" TIMESTAMP(3),
"refundedAt" TIMESTAMP(3),
"captureMethod" TEXT,
"failureCode" TEXT,
"failureMessage" TEXT,
"expiresAt" TIMESTAMP(3),
@@ -346,7 +396,9 @@ CREATE TABLE "LoyaltyAccount" (
"id" TEXT NOT NULL,
"passengerId" TEXT NOT NULL,
"pointsBalance" INTEGER NOT NULL DEFAULT 0,
"lifetimePoints" INTEGER NOT NULL DEFAULT 0,
"tier" "LoyaltyTier" NOT NULL DEFAULT 'BRONZE',
"tierUpdatedAt" TIMESTAMP(3),
"updatedAt" TIMESTAMP(3) NOT NULL,
CONSTRAINT "LoyaltyAccount_pkey" PRIMARY KEY ("id")
@@ -382,6 +434,8 @@ CREATE TABLE "WalletAccount" (
"id" TEXT NOT NULL,
"passengerId" TEXT NOT NULL,
"balanceMinor" INTEGER NOT NULL DEFAULT 0,
"status" TEXT NOT NULL DEFAULT 'ACTIVE',
"holdMinor" INTEGER NOT NULL DEFAULT 0,
"currency" TEXT NOT NULL DEFAULT 'ETB',
"updatedAt" TIMESTAMP(3) NOT NULL,
@@ -441,6 +495,8 @@ CREATE TABLE "StationCrowdSignal" (
"level" TEXT NOT NULL,
"label" TEXT NOT NULL,
"statusLabel" TEXT NOT NULL,
"confidence" INTEGER,
"observedAt" TIMESTAMP(3),
"updatedAt" TIMESTAMP(3) NOT NULL,
CONSTRAINT "StationCrowdSignal_pkey" PRIMARY KEY ("id")
@@ -476,6 +532,7 @@ CREATE TABLE "MenuItem" (
"priceMinor" INTEGER NOT NULL,
"currency" TEXT NOT NULL DEFAULT 'ETB',
"available" BOOLEAN NOT NULL DEFAULT true,
"availableUntil" TIMESTAMP(3),
CONSTRAINT "MenuItem_pkey" PRIMARY KEY ("id")
);
@@ -487,6 +544,8 @@ CREATE TABLE "FoodOrder" (
"status" "FoodOrderStatus" NOT NULL DEFAULT 'PENDING',
"totalMinor" INTEGER NOT NULL,
"currency" TEXT NOT NULL DEFAULT 'ETB',
"specialInstructions" TEXT,
"estimatedReadyAt" TIMESTAMP(3),
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT "FoodOrder_pkey" PRIMARY KEY ("id")
@@ -499,6 +558,7 @@ CREATE TABLE "FoodOrderItem" (
"menuItemId" TEXT NOT NULL,
"name" TEXT NOT NULL,
"quantity" INTEGER NOT NULL,
"unitPriceMinor" INTEGER,
"lineTotalMinor" INTEGER NOT NULL,
CONSTRAINT "FoodOrderItem_pkey" PRIMARY KEY ("id")
@@ -528,6 +588,7 @@ CREATE TABLE "FaqArticle" (
CREATE TABLE "SupportConversation" (
"id" TEXT NOT NULL,
"userId" TEXT NOT NULL,
"assignedAgentId" TEXT,
"status" "SupportConversationStatus" NOT NULL DEFAULT 'OPEN',
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
@@ -540,6 +601,7 @@ CREATE TABLE "SupportMessage" (
"conversationId" TEXT NOT NULL,
"sender" "SupportSender" NOT NULL,
"text" TEXT NOT NULL,
"attachments" JSONB,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT "SupportMessage_pkey" PRIMARY KEY ("id")
@@ -676,9 +738,11 @@ CREATE TABLE "RouteFareRule" (
"id" TEXT NOT NULL,
"routeId" TEXT NOT NULL,
"serviceClass" "ServiceClass" NOT NULL,
"passengerCategory" TEXT NOT NULL DEFAULT 'ADULT',
"passengerCategory" "PassengerCategory" NOT NULL DEFAULT 'ADULT',
"baseFareMinor" INTEGER NOT NULL,
"discountPercent" INTEGER,
"taxPercent" INTEGER,
"surchargeMinor" INTEGER,
"currency" TEXT NOT NULL DEFAULT 'ETB',
"validFrom" TIMESTAMP(3) NOT NULL,
"validUntil" TIMESTAMP(3),
@@ -865,6 +929,61 @@ CREATE TABLE "OperationalReport" (
CONSTRAINT "OperationalReport_pkey" PRIMARY KEY ("id")
);
-- CreateTable
CREATE TABLE "FraudRule" (
"id" TEXT NOT NULL,
"type" TEXT NOT NULL,
"enabled" BOOLEAN NOT NULL DEFAULT true,
"threshold" DOUBLE PRECISION NOT NULL,
"config" JSONB,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
"updatedAt" TIMESTAMP(3) NOT NULL,
CONSTRAINT "FraudRule_pkey" PRIMARY KEY ("id")
);
-- CreateTable
CREATE TABLE "FraudAlert" (
"id" TEXT NOT NULL,
"userId" TEXT NOT NULL,
"eventType" TEXT NOT NULL,
"triggeredRules" TEXT[],
"context" JSONB NOT NULL,
"severity" TEXT NOT NULL DEFAULT 'MEDIUM',
"acknowledged" BOOLEAN NOT NULL DEFAULT false,
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT "FraudAlert_pkey" PRIMARY KEY ("id")
);
-- CreateTable
CREATE TABLE "CurrencyExchangeRate" (
"id" TEXT NOT NULL,
"fromCurrency" "Currency" NOT NULL,
"toCurrency" "Currency" NOT NULL,
"rate" DECIMAL(18,6) NOT NULL,
"effectiveDate" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
"source" TEXT NOT NULL DEFAULT 'MANUAL',
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT "CurrencyExchangeRate_pkey" PRIMARY KEY ("id")
);
-- CreateTable
CREATE TABLE "VerifaydaVerification" (
"id" TEXT NOT NULL,
"bookingId" TEXT,
"nationalId" TEXT NOT NULL,
"requestPayload" JSONB NOT NULL,
"responsePayload" JSONB,
"verified" BOOLEAN NOT NULL DEFAULT false,
"failureReason" TEXT,
"verifiedAt" TIMESTAMP(3),
"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT "VerifaydaVerification_pkey" PRIMARY KEY ("id")
);
-- CreateIndex
CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
@@ -877,12 +996,21 @@ CREATE UNIQUE INDEX "Session_token_key" ON "Session"("token");
-- CreateIndex
CREATE UNIQUE INDEX "Passenger_userId_key" ON "Passenger"("userId");
-- CreateIndex
CREATE INDEX "Passenger_userId_idx" ON "Passenger"("userId");
-- CreateIndex
CREATE UNIQUE INDEX "Station_code_key" ON "Station"("code");
-- CreateIndex
CREATE INDEX "Station_city_countryCode_idx" ON "Station"("city", "countryCode");
-- CreateIndex
CREATE UNIQUE INDEX "TrainService_number_key" ON "TrainService"("number");
-- CreateIndex
CREATE INDEX "Trip_departureAt_originStationId_idx" ON "Trip"("departureAt", "originStationId");
-- CreateIndex
CREATE UNIQUE INDEX "TripStopTime_tripId_sequence_key" ON "TripStopTime"("tripId", "sequence");
@@ -895,9 +1023,21 @@ CREATE UNIQUE INDEX "Coach_tripId_label_key" ON "Coach"("tripId", "label");
-- CreateIndex
CREATE UNIQUE INDEX "Seat_coachId_row_col_key" ON "Seat"("coachId", "row", "col");
-- CreateIndex
CREATE UNIQUE INDEX "Seat_coachId_seatNumber_key" ON "Seat"("coachId", "seatNumber");
-- CreateIndex
CREATE INDEX "SeatHold_expiresAt_idx" ON "SeatHold"("expiresAt");
-- CreateIndex
CREATE UNIQUE INDEX "Booking_bookingRef_key" ON "Booking"("bookingRef");
-- CreateIndex
CREATE INDEX "Booking_passengerId_status_idx" ON "Booking"("passengerId", "status");
-- CreateIndex
CREATE INDEX "PaymentMethod_userId_isDefault_idx" ON "PaymentMethod"("userId", "isDefault");
-- CreateIndex
CREATE UNIQUE INDEX "PaymentIntent_bookingId_key" ON "PaymentIntent"("bookingId");
@@ -925,6 +1065,9 @@ CREATE UNIQUE INDEX "LoyaltyAccount_passengerId_key" ON "LoyaltyAccount"("passen
-- CreateIndex
CREATE UNIQUE INDEX "WalletAccount_passengerId_key" ON "WalletAccount"("passengerId");
-- CreateIndex
CREATE INDEX "WalletAccount_passengerId_idx" ON "WalletAccount"("passengerId");
-- CreateIndex
CREATE UNIQUE INDEX "Promotion_code_key" ON "Promotion"("code");
@@ -997,6 +1140,27 @@ CREATE INDEX "SeatBlock_seatId_idx" ON "SeatBlock"("seatId");
-- CreateIndex
CREATE INDEX "OperationalReport_reportType_dateFrom_idx" ON "OperationalReport"("reportType", "dateFrom");
-- CreateIndex
CREATE UNIQUE INDEX "FraudRule_type_key" ON "FraudRule"("type");
-- CreateIndex
CREATE INDEX "FraudAlert_userId_createdAt_idx" ON "FraudAlert"("userId", "createdAt");
-- CreateIndex
CREATE INDEX "FraudAlert_acknowledged_idx" ON "FraudAlert"("acknowledged");
-- CreateIndex
CREATE INDEX "CurrencyExchangeRate_fromCurrency_toCurrency_idx" ON "CurrencyExchangeRate"("fromCurrency", "toCurrency");
-- CreateIndex
CREATE UNIQUE INDEX "CurrencyExchangeRate_fromCurrency_toCurrency_effectiveDate_key" ON "CurrencyExchangeRate"("fromCurrency", "toCurrency", "effectiveDate");
-- CreateIndex
CREATE INDEX "VerifaydaVerification_nationalId_idx" ON "VerifaydaVerification"("nationalId");
-- CreateIndex
CREATE INDEX "VerifaydaVerification_bookingId_idx" ON "VerifaydaVerification"("bookingId");
-- AddForeignKey
ALTER TABLE "Session" ADD CONSTRAINT "Session_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
@@ -1143,3 +1307,6 @@ ALTER TABLE "AuditLog" ADD CONSTRAINT "AuditLog_userId_fkey" FOREIGN KEY ("userI
-- AddForeignKey
ALTER TABLE "SeatBlock" ADD CONSTRAINT "SeatBlock_seatId_fkey" FOREIGN KEY ("seatId") REFERENCES "Seat"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE "FraudAlert" ADD CONSTRAINT "FraudAlert_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;

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@@ -1,3 +1,3 @@
# Please do not edit this file manually
# It should be added in your version-control system (i.e. Git)
provider = "postgresql"
# It should be added in your version-control system (e.g., Git)
provider = "postgresql"