Files
personal-finance/backend-api/src/repositories/LiabilityRepository.ts
Alexander Zinn 700832550c Update backend API configuration and schema for improved functionality
- Modified TypeScript configuration to disable strict mode and allow importing TypeScript extensions.
- Updated Prisma schema to enhance the User model with a new debtAccounts field and refined asset/liability types.
- Adjusted environment variable parsing for PORT to use coercion for better type handling.
- Refactored various controllers and repositories to utilize type imports for better clarity and maintainability.
- Enhanced service layers with new methods for retrieving assets by type and calculating invoice statistics.
- Introduced new types for invoice statuses and asset types to ensure consistency across the application.
2025-12-08 02:57:38 -05:00

79 lines
1.9 KiB
TypeScript

import type {Liability, Prisma} from '@prisma/client';
import {DatabaseConnection} from '../config/database';
const prisma = DatabaseConnection.getInstance();
/**
* Repository for Liability data access
* Implements Single Responsibility Principle - handles only database operations
*/
export class LiabilityRepository {
async findById(id: string): Promise<Liability | null> {
return prisma.liability.findUnique({
where: {id},
});
}
async findByIdAndUser(id: string, userId: string): Promise<Liability | null> {
return prisma.liability.findFirst({
where: {id, userId},
});
}
async findAllByUser(userId: string): Promise<Liability[]> {
return prisma.liability.findMany({
where: {userId},
orderBy: {createdAt: 'desc'},
});
}
async create(data: Prisma.LiabilityCreateInput): Promise<Liability> {
return prisma.liability.create({
data,
});
}
async update(id: string, data: Prisma.LiabilityUpdateInput): Promise<Liability> {
return prisma.liability.update({
where: {id},
data,
});
}
async delete(id: string): Promise<void> {
await prisma.liability.delete({
where: {id},
});
}
/**
* Get total value of all liabilities for a user
*/
async getTotalValue(userId: string): Promise<number> {
const result = await prisma.liability.aggregate({
where: {userId},
_sum: {
balance: true,
},
});
return result._sum.balance || 0;
}
/**
* Get liabilities grouped by type
*/
async getByType(userId: string): Promise<Record<string, Liability[]>> {
const liabilities = await this.findAllByUser(userId);
return liabilities.reduce((acc, liability) => {
const type = liability.type;
if (!acc[type]) {
acc[type] = [];
}
acc[type].push(liability);
return acc;
}, {} as Record<string, Liability[]>);
}
}