refactor: use absolute import paths and sort imports with eslint

.eslintrc.js

@@ -4,7 +4,7 @@ module.exports = {
     project: 'tsconfig.json',
     sourceType: 'module',
   },
-  plugins: ['@typescript-eslint/eslint-plugin'],
+  plugins: ['@typescript-eslint/eslint-plugin', 'simple-import-sort'],
   extends: [
     'plugin:@typescript-eslint/recommended',
     'plugin:prettier/recommended',
@@ -36,5 +36,7 @@ module.exports = {
       },
     ],
     eqeqeq: ['error', 'always', { null: 'ignore' }],
+    'simple-import-sort/imports': 'warn',
+    'simple-import-sort/exports': 'warn',
   },
 };

package.json

@@ -66,6 +66,7 @@
     "eslint": "^8.56.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-prettier": "^5.1.3",
+    "eslint-plugin-simple-import-sort": "^10.0.0",
     "jest": "^29.7.0",
     "jest-mock-extended": "^3.0.5",
     "prettier": "^3.2.5",
@@ -97,6 +98,10 @@
       "**/*.(t|j)s"
     ],
     "coverageDirectory": "../coverage",
-    "testEnvironment": "node"
+    "testEnvironment": "node",
+    "moduleNameMapper": {
+      "^@/test/(.*)$": "<rootDir>/test/$1",
+      "^@/(.*)$": "<rootDir>/src/$1"
+    }
   }
 }

src/api/api.module.ts

@@ -1,11 +1,12 @@
 import { Module } from '@nestjs/common';
-import { DatabaseModule } from '../database/database.module';
-import { PairLiquidityInfoHistoryController } from './pair-liquidity-info-history/pair-liquidity-info-history.controller';
-import { PairLiquidityInfoHistoryService } from './pair-liquidity-info-history/pair-liquidity-info-history.service';
-import { PairsController } from './pairs/pairs.controller';
-import { TokensController } from './tokens/tokens.controller';
-import { PairsService } from './pairs/pairs.service';
-import { TokensService } from './tokens/tokens.service';
+
+import { PairLiquidityInfoHistoryController } from '@/api/pair-liquidity-info-history/pair-liquidity-info-history.controller';
+import { PairLiquidityInfoHistoryService } from '@/api/pair-liquidity-info-history/pair-liquidity-info-history.service';
+import { PairsController } from '@/api/pairs/pairs.controller';
+import { PairsService } from '@/api/pairs/pairs.service';
+import { TokensController } from '@/api/tokens/tokens.controller';
+import { TokensService } from '@/api/tokens/tokens.service';
+import { DatabaseModule } from '@/database/database.module';
 
 @Module({
   imports: [DatabaseModule],

src/api/pair-liquidity-info-history/pair-liquidity-info-history.controller.spec.ts

@@ -1,10 +1,11 @@
-import { PairLiquidityInfoHistoryController } from './pair-liquidity-info-history.controller';
-import { Test, TestingModule } from '@nestjs/testing';
-import { PairLiquidityInfoHistoryService } from './pair-liquidity-info-history.service';
 import { INestApplication } from '@nestjs/common';
-import * as request from 'supertest';
+import { Test, TestingModule } from '@nestjs/testing';
 import { Pair, PairLiquidityInfoHistory } from '@prisma/client';
-import { OrderQueryEnum } from '../api.model';
+import * as request from 'supertest';
+
+import { OrderQueryEnum } from '@/api/api.model';
+import { PairLiquidityInfoHistoryController } from '@/api/pair-liquidity-info-history/pair-liquidity-info-history.controller';
+import { PairLiquidityInfoHistoryService } from '@/api/pair-liquidity-info-history/pair-liquidity-info-history.service';
 
 const mockPairLiquidityInfoHistoryService = {
   getAllHistoryEntries: jest.fn(),

src/api/pair-liquidity-info-history/pair-liquidity-info-history.controller.ts

@@ -5,12 +5,12 @@ import {
   ParseIntPipe,
   Query,
 } from '@nestjs/common';
-import { PairLiquidityInfoHistoryService } from './pair-liquidity-info-history.service';
 import { ApiOperation, ApiQuery, ApiResponse } from '@nestjs/swagger';
-import * as dto from '../api.model';
-import { OrderQueryEnum } from '../api.model';
 
-import { ContractAddress } from '../../clients/sdk-client.model';
+import * as dto from '@/api/api.model';
+import { OrderQueryEnum } from '@/api/api.model';
+import { PairLiquidityInfoHistoryService } from '@/api/pair-liquidity-info-history/pair-liquidity-info-history.service';
+import { ContractAddress } from '@/clients/sdk-client.model';
 
 @Controller('history/liquidity')
 export class PairLiquidityInfoHistoryController {

src/api/pair-liquidity-info-history/pair-liquidity-info-history.service.ts

@@ -1,9 +1,9 @@
 import { Injectable } from '@nestjs/common';
-import { PairLiquidityInfoHistoryDbService } from '../../database/pair-liquidity-info-history/pair-liquidity-info-history-db.service';
 import { Pair, PairLiquidityInfoHistory } from '@prisma/client';
-import { OrderQueryEnum } from '../api.model';
 
-import { ContractAddress } from '../../clients/sdk-client.model';
+import { OrderQueryEnum } from '@/api/api.model';
+import { ContractAddress } from '@/clients/sdk-client.model';
+import { PairLiquidityInfoHistoryDbService } from '@/database/pair-liquidity-info-history/pair-liquidity-info-history-db.service';
 
 @Injectable()
 export class PairLiquidityInfoHistoryService {

src/api/pairs/pairs.controller.ts

@@ -1,16 +1,17 @@
 import {
   Controller,
   Get,
-  Param,
   NotFoundException,
+  Param,
   Query,
 } from '@nestjs/common';
-import { PairsService } from './pairs.service';
-import * as dto from '../api.model';
+import { ApiOperation, ApiParam, ApiQuery, ApiResponse } from '@nestjs/swagger';
 import * as prisma from '@prisma/client';
-import { getPaths } from '../../lib/paths';
-import { ApiOperation, ApiResponse, ApiQuery, ApiParam } from '@nestjs/swagger';
-import { removeId } from '../../lib/utils';
+
+import * as dto from '@/api/api.model';
+import { PairsService } from '@/api/pairs/pairs.service';
+import { getPaths } from '@/lib/paths';
+import { removeId } from '@/lib/utils';
 
 const toPair = (
   pair: prisma.Pair & {

src/api/pairs/pairs.service.ts

@@ -1,6 +1,7 @@
 import { Injectable } from '@nestjs/common';
-import { presentInvalidTokens } from '../../lib/utils';
-import { PairDbService } from '../../database/pair/pair-db.service';
+
+import { PairDbService } from '@/database/pair/pair-db.service';
+import { presentInvalidTokens } from '@/lib/utils';
 
 @Injectable()
 export class PairsService {

src/api/tokens/tokens.controller.ts

@@ -1,24 +1,25 @@
 import {
   Controller,
+  Delete,
   Get,
-  Param,
   Headers,
   NotFoundException,
+  Param,
   Post,
-  Delete,
   UnauthorizedException,
 } from '@nestjs/common';
-import { TokensService } from './tokens.service';
-import * as dto from '../api.model';
 import {
-  ApiResponse,
+  ApiHeaders,
   ApiOperation,
   ApiParam,
-  ApiHeaders,
+  ApiResponse,
 } from '@nestjs/swagger';
-import { removeId } from '../../lib/utils';
 import * as prisma from '@prisma/client';
-import { ContractAddress } from '../../clients/sdk-client.model';
+
+import * as dto from '@/api/api.model';
+import { TokensService } from '@/api/tokens/tokens.service';
+import { ContractAddress } from '@/clients/sdk-client.model';
+import { removeId } from '@/lib/utils';
 
 const withTokenAuthorization = async <T>(
   auth: string,

src/api/tokens/tokens.service.ts

@@ -1,8 +1,9 @@
 import { Injectable } from '@nestjs/common';
 import { Pair, PairLiquidityInfo, Token } from '@prisma/client';
-import { presentInvalidTokens } from '../../lib/utils';
-import { TokenDbService } from '../../database/token/token-db.service';
-import { ContractAddress } from '../../clients/sdk-client.model';
+
+import { ContractAddress } from '@/clients/sdk-client.model';
+import { TokenDbService } from '@/database/token/token-db.service';
+import { presentInvalidTokens } from '@/lib/utils';
 
 @Injectable()
 export class TokensService {

src/app.controller.ts

@@ -1,9 +1,10 @@
 import { Controller, Get } from '@nestjs/common';
-import { PairsService } from './api/pairs/pairs.service';
-import { TokensService } from './api/tokens/tokens.service';
-import * as dto from './api/api.model';
 import { ApiOperation, ApiResponse } from '@nestjs/swagger';
 
+import * as dto from '@/api/api.model';
+import { PairsService } from '@/api/pairs/pairs.service';
+import { TokensService } from '@/api/tokens/tokens.service';
+
 @Controller('')
 export class AppController {
   constructor(

src/app.module.ts

@@ -1,13 +1,14 @@
 import { Module } from '@nestjs/common';
-import { AppController } from './app.controller';
-import { DatabaseModule } from './database/database.module';
-import { TokensService } from './api/tokens/tokens.service';
-import { PairsService } from './api/pairs/pairs.service';
-import { ClientsModule } from './clients/clients.module';
-import { ApiModule } from './api/api.module';
-import { PairSyncService } from './tasks/pair-sync/pair-sync.service';
-import { MdwWsClientService } from './clients/mdw-ws-client.service';
-import { TasksModule } from './tasks/tasks.module';
+
+import { ApiModule } from '@/api/api.module';
+import { PairsService } from '@/api/pairs/pairs.service';
+import { TokensService } from '@/api/tokens/tokens.service';
+import { AppController } from '@/app.controller';
+import { ClientsModule } from '@/clients/clients.module';
+import { MdwWsClientService } from '@/clients/mdw-ws-client.service';
+import { DatabaseModule } from '@/database/database.module';
+import { PairSyncService } from '@/tasks/pair-sync/pair-sync.service';
+import { TasksModule } from '@/tasks/tasks.module';
 
 @Module({
   imports: [ApiModule, ClientsModule, DatabaseModule, TasksModule],

src/clients/clients.module.ts

@@ -1,7 +1,8 @@
 import { Module } from '@nestjs/common';
-import { MdwHttpClientService } from './mdw-http-client.service';
-import { SdkClientService } from './sdk-client.service';
-import { MdwWsClientService } from './mdw-ws-client.service';
+
+import { MdwHttpClientService } from '@/clients/mdw-http-client.service';
+import { MdwWsClientService } from '@/clients/mdw-ws-client.service';
+import { SdkClientService } from '@/clients/sdk-client.service';
 
 @Module({
   providers: [MdwHttpClientService, MdwWsClientService, SdkClientService],

src/clients/mdw-http-client.model.ts

@@ -4,7 +4,7 @@ import {
   KeyBlockHash,
   MicroBlockHash,
   TxHash,
-} from './sdk-client.model';
+} from '@/clients/sdk-client.model';
 
 export type MdwPaginatedResponse<T> = {
   next?: string;

src/clients/mdw-http-client.service.ts

@@ -1,20 +1,21 @@
 import { Injectable } from '@nestjs/common';
-import NETWORKS from '../lib/network-config';
-import { nonNullable } from '../lib/utils';
+
 import {
   AccountBalance,
-  ContractBalance,
   Contract,
+  ContractBalance,
   ContractLog,
   MdwMicroBlock,
   MdwPaginatedResponse,
-} from './mdw-http-client.model';
+} from '@/clients/mdw-http-client.model';
 import {
   AccountAddress,
   ContractAddress,
   KeyBlockHash,
   MicroBlockHash,
-} from './sdk-client.model';
+} from '@/clients/sdk-client.model';
+import NETWORKS from '@/lib/network-config';
+import { nonNullable } from '@/lib/utils';
 
 @Injectable()
 export class MdwHttpClientService {

src/clients/mdw-ws-client.model.ts

@@ -6,7 +6,7 @@ import {
   Signature,
   TxHash,
   WalletAddress,
-} from './sdk-client.model';
+} from '@/clients/sdk-client.model';
 
 export type SubscriptionEvent = {
   subscription: 'Object' | 'Transactions'; // add any other additional enum values if are used

src/clients/mdw-ws-client.service.spec.ts

@@ -1,13 +1,13 @@
-import * as WebSocket from 'ws';
 import { Logger } from '@nestjs/common';
+import { Test, TestingModule } from '@nestjs/testing';
 import { mock } from 'jest-mock-extended';
+import * as WebSocket from 'ws';
+
+import { Callbacks, MdwWsClientService } from '@/clients/mdw-ws-client.service';
 import {
   objSubEv,
   txSubEv,
-} from '../../test/test-utils/subscription-event-mock-data';
-
-import { Test, TestingModule } from '@nestjs/testing';
-import { Callbacks, MdwWsClientService } from './mdw-ws-client.service';
+} from '@/test/test-utils/subscription-event-mock-data';
 
 describe('MdwWsClientService', () => {
   let service: MdwWsClientService;

src/clients/mdw-ws-client.service.ts

@@ -1,9 +1,10 @@
 import { Injectable, Logger } from '@nestjs/common';
 import * as WebSocket from 'ws';
-import NETWORKS from '../lib/network-config';
-import { nonNullable, pluralize } from '../lib/utils';
-import { SubscriptionEvent } from './mdw-ws-client.model';
-import { ContractAddress } from './sdk-client.model';
+
+import { SubscriptionEvent } from '@/clients/mdw-ws-client.model';
+import { ContractAddress } from '@/clients/sdk-client.model';
+import NETWORKS from '@/lib/network-config';
+import { nonNullable, pluralize } from '@/lib/utils';
 
 export type Callbacks = {
   onDisconnected?: (error?: Error) => any;

src/clients/sdk-client.service.ts

@@ -1,7 +1,8 @@
-import { Injectable } from '@nestjs/common';
 import { AeSdk, Node } from '@aeternity/aepp-sdk';
-import { nonNullable } from '../lib/utils';
-import NETWORKS from '../lib/network-config';
+import { Injectable } from '@nestjs/common';
+
+import NETWORKS from '@/lib/network-config';
+import { nonNullable } from '@/lib/utils';
 
 @Injectable()
 export class SdkClientService {

src/database/database.module.ts

@@ -1,11 +1,12 @@
 import { Module } from '@nestjs/common';
-import { PrismaService } from './prisma.service';
-import { PairDbService } from './pair/pair-db.service';
-import { PairLiquidityInfoHistoryDbService } from './pair-liquidity-info-history/pair-liquidity-info-history-db.service';
-import { PairLiquidityInfoHistoryErrorDbService } from './pair-liquidity-info-history-error/pair-liquidity-info-history-error-db.service';
-import { TokenDbService } from './token/token-db.service';
-import { PairLiquidityInfoHistoryV2DbService } from './pair-liquidity-info-history/pair-liquidity-info-history-v2-db.service';
-import { PairLiquidityInfoHistoryV2ErrorDbService } from './pair-liquidity-info-history-error/pair-liquidity-info-history-v2-error-db.service';
+
+import { PairDbService } from '@/database/pair/pair-db.service';
+import { PairLiquidityInfoHistoryDbService } from '@/database/pair-liquidity-info-history/pair-liquidity-info-history-db.service';
+import { PairLiquidityInfoHistoryV2DbService } from '@/database/pair-liquidity-info-history/pair-liquidity-info-history-v2-db.service';
+import { PairLiquidityInfoHistoryErrorDbService } from '@/database/pair-liquidity-info-history-error/pair-liquidity-info-history-error-db.service';
+import { PairLiquidityInfoHistoryV2ErrorDbService } from '@/database/pair-liquidity-info-history-error/pair-liquidity-info-history-v2-error-db.service';
+import { PrismaService } from '@/database/prisma.service';
+import { TokenDbService } from '@/database/token/token-db.service';
 
 @Module({
   providers: [

src/database/pair-liquidity-info-history-error/pair-liquidity-info-history-error-db.service.ts

@@ -1,7 +1,8 @@
 import { Injectable } from '@nestjs/common';
-import { PrismaService } from '../prisma.service';
 import { PairLiquidityInfoHistoryError } from '@prisma/client';
 
+import { PrismaService } from '@/database/prisma.service';
+
 @Injectable()
 export class PairLiquidityInfoHistoryErrorDbService {
   constructor(private prisma: PrismaService) {}

src/database/pair-liquidity-info-history-error/pair-liquidity-info-history-v2-error-db.service.ts

@@ -1,7 +1,8 @@
 import { Injectable } from '@nestjs/common';
-import { PrismaService } from '../prisma.service';
 import { PairLiquidityInfoHistoryV2Error } from '@prisma/client';
 
+import { PrismaService } from '@/database/prisma.service';
+
 @Injectable()
 export class PairLiquidityInfoHistoryV2ErrorDbService {
   constructor(private prisma: PrismaService) {}