From aff778693e54777e5674dd6835bd69226ff80685 Mon Sep 17 00:00:00 2001
From: Kirill <kutuz.kirya.v.1.2.5@gmail.com>
Date: Fri, 2 Jun 2023 01:03:59 +0300
Subject: [PATCH 1/5] refactor: add pagination & void

---
 src/handlers/account/index.ts                 | 48 +++++++-------
 src/handlers/account/types.ts                 |  6 +-
 src/handlers/auth/middleware.ts               |  4 +-
 src/handlers/permission/index.ts              | 28 ++++-----
 src/handlers/privilege/index.ts               | 44 ++++++-------
 src/handlers/roles/index.ts                   | 42 ++++++-------
 src/handlers/tariff/index.ts                  | 60 +++++++++++-------
 src/handlers/tariff/types.ts                  | 11 ++++
 src/swagger/tariff/models.ts                  | 62 +++++++++++++++++++
 src/types/messages/pagination.type.ts         |  4 ++
 .../determine-pagination-parameters.test.ts}  |  4 +-
 .../determine-pagination-parameters.ts}       |  2 +-
 12 files changed, 203 insertions(+), 112 deletions(-)
 create mode 100644 src/types/messages/pagination.type.ts
 rename src/{handlers/account/helpers.test.ts => utils/determine-pagination-parameters.test.ts} (83%)
 rename src/{handlers/account/helpers.ts => utils/determine-pagination-parameters.ts} (88%)

diff --git a/src/handlers/account/index.ts b/src/handlers/account/index.ts
index 6b11672..09ed02a 100644
--- a/src/handlers/account/index.ts
+++ b/src/handlers/account/index.ts
@@ -6,7 +6,7 @@ import { PermissionModule } from "@/services/permission/permission.module";
 
 import { getUser } from "@/clients/auth";
 import { validateEmptyFields } from "@/utils/validate-empty-fields";
-import { determinePaginationParameters } from "./helpers";
+import { determinePaginationParameters } from "@/utils/determine-pagination-parameters";
 
 import type { FastifyReply, FastifyRequest } from "fastify";
 import type { Account } from "@/types/models/account.type";
@@ -27,21 +27,21 @@ export const getAccounts = async (request: GetAccountsRequest): Promise<GetAccou
 
 export const createAccount = async (request: FastifyRequest, reply: FastifyReply) => {
   if (!Types.ObjectId.isValid(request.user.id)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("invalid user id");
   }
 
   const account = await AccountModel.findOne({ userId: request.user.id }).lean();
 
   if (account) {
-    reply.status(409);
+    void reply.status(409);
     return new Error("account already exist");
   }
 
   const user = await getUser({ id: request.user.id });
 
   if (!user) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("user not found");
   }
 
@@ -56,19 +56,19 @@ export const getAccountByID = async (request: GetAccountRequest, reply: FastifyR
   const [getAccountRequestParams, error] = validateEmptyFields(request.params || {}, ["userId"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     throw error;
   }
 
   if (!Types.ObjectId.isValid(getAccountRequestParams.userId)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid user id");
   }
 
   const account = await AccountModel.findOne({ userId: getAccountRequestParams.userId }).lean();
 
   if (!account) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("account not found");
   }
 
@@ -77,14 +77,14 @@ export const getAccountByID = async (request: GetAccountRequest, reply: FastifyR
 
 export const getAccount = async (request: GetAccountRequest, reply: FastifyReply): Promise<Account> => {
   if (!Types.ObjectId.isValid(request.user.id)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid user id");
   }
 
   const account = await AccountModel.findOne({ userId: request.user.id }).lean();
 
   if (!account) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("account not found");
   }
 
@@ -95,14 +95,14 @@ export const setAccountRole = async (request: SetAccountRoleRequest, reply: Fast
   const [setAccountRoleBody, error] = validateEmptyFields(request.body || {}, ["userId", "role"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   const role = await RoleModel.findOne({ name: setAccountRoleBody.role }).lean();
 
   if (!role) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("role not found");
   }
 
@@ -112,7 +112,7 @@ export const setAccountRole = async (request: SetAccountRoleRequest, reply: Fast
   );
 
   if (!account) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("account not found");
   }
 
@@ -121,7 +121,7 @@ export const setAccountRole = async (request: SetAccountRoleRequest, reply: Fast
 
 export const removeAccount = async (request: FastifyRequest, reply: FastifyReply): Promise<Account> => {
   if (!Types.ObjectId.isValid(request.user.id)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid user id");
   }
 
@@ -131,7 +131,7 @@ export const removeAccount = async (request: FastifyRequest, reply: FastifyReply
   ).lean();
 
   if (!account) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("account not found");
   }
 
@@ -142,19 +142,19 @@ export const removeAccountById = async (request: GetAccountRequest, reply: Fasti
   const [{ userId }, error] = validateEmptyFields(request.params || {}, ["userId"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     throw error;
   }
 
   if (!Types.ObjectId.isValid(userId)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid user id");
   }
 
   const account = await AccountModel.findOne({ userId: request.user.id });
 
   if (!account) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("account not found");
   }
 
@@ -171,14 +171,14 @@ export const removeAccountById = async (request: GetAccountRequest, reply: Fasti
 
 export const deleteAccount = async (request: FastifyRequest, reply: FastifyReply): Promise<Account> => {
   if (!Types.ObjectId.isValid(request.user.id)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid user id");
   }
 
   const account = await AccountModel.findByIdAndDelete({ userId: request.user.id }).lean();
 
   if (!account) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("account not found");
   }
 
@@ -189,19 +189,19 @@ export const deleteAccountById = async (request: GetAccountRequest, reply: Fasti
   const [{ userId }, error] = validateEmptyFields(request.params || {}, ["userId"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     throw error;
   }
 
   if (!Types.ObjectId.isValid(userId)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid user id");
   }
 
   const account = await AccountModel.findByIdAndDelete({ userId: request.user.id }).lean();
 
   if (!account) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("account not found");
   }
 
@@ -216,7 +216,7 @@ export const deleteAccountById = async (request: GetAccountRequest, reply: Fasti
 
 export const restoreAccount = async (request: FastifyRequest, reply: FastifyReply): Promise<Account> => {
   if (!Types.ObjectId.isValid(request.user.id)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid user id");
   }
 
@@ -226,7 +226,7 @@ export const restoreAccount = async (request: FastifyRequest, reply: FastifyRepl
   ).lean();
 
   if (!account) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("account not found");
   }
 
diff --git a/src/handlers/account/types.ts b/src/handlers/account/types.ts
index d6a83ed..d4429f8 100644
--- a/src/handlers/account/types.ts
+++ b/src/handlers/account/types.ts
@@ -1,5 +1,6 @@
 import type { FastifyRequest } from "fastify";
 import type { Account } from "@/types/models/account.type";
+import type { PaginationParams } from "@/types/messages/pagination.type";
 
 export type GetAccountRequest = FastifyRequest<{
   Params?: {
@@ -22,8 +23,3 @@ export type GetAccountsResponse = {
   accounts: Account[];
   totalPages: number;
 };
-
-export type PaginationParams = {
-  page?: number;
-  limit?: number;
-};
diff --git a/src/handlers/auth/middleware.ts b/src/handlers/auth/middleware.ts
index 8c5033c..bd520fc 100644
--- a/src/handlers/auth/middleware.ts
+++ b/src/handlers/auth/middleware.ts
@@ -7,13 +7,13 @@ export const verifyUser = async (request: FastifyRequest, reply: FastifyReply, d
     const { id } = await request.jwtVerify<{ id?: string }>();
 
     if (!id) {
-      reply.status(401);
+      void reply.status(401);
       return reply.send("user id is empty");
     }
 
     request.user = { id };
   } catch (nativeError) {
-    reply.status(401);
+    void reply.status(401);
     console.info("---------------------------verifyUser error------------------------------", nativeError);
     return reply.send(nativeError);
   }
diff --git a/src/handlers/permission/index.ts b/src/handlers/permission/index.ts
index aa5b925..6e19e06 100644
--- a/src/handlers/permission/index.ts
+++ b/src/handlers/permission/index.ts
@@ -18,12 +18,12 @@ export const getPermissionById = async (
   const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params || {}, ["permissionId"]);
 
   if (validateParamsError) {
-    reply.status(400);
+    void reply.status(400);
     throw validateParamsError;
   }
 
   if (!Types.ObjectId.isValid(permissionId)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid permission id");
   }
 
@@ -33,7 +33,7 @@ export const getPermissionById = async (
   });
 
   if (!permission) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("permission not found");
   }
 
@@ -44,7 +44,7 @@ export const createPermission = async (request: CreatePermissionRequest, reply:
   const [permission, error] = validateEmptyFields(request.body || {}, ["name", "description"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     throw error;
   }
 
@@ -61,17 +61,17 @@ export const updatePermission = async (
   const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params || {}, ["permissionId"]);
 
   if (validateBodyError) {
-    reply.status(400);
+    void reply.status(400);
     throw validateBodyError;
   }
 
   if (validateParamsError) {
-    reply.status(400);
+    void reply.status(400);
     throw validateParamsError;
   }
 
   if (!Types.ObjectId.isValid(permissionId)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid permission id");
   }
 
@@ -83,7 +83,7 @@ export const updatePermission = async (
   });
 
   if (!findedPermission) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("permission not found");
   }
 
@@ -97,12 +97,12 @@ export const removePermission = async (
   const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params || {}, ["permissionId"]);
 
   if (validateParamsError) {
-    reply.status(400);
+    void reply.status(400);
     throw validateParamsError;
   }
 
   if (!Types.ObjectId.isValid(permissionId)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid permission id");
   }
 
@@ -120,7 +120,7 @@ export const removePermission = async (
   );
 
   if (!permission) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("permission not found");
   }
 
@@ -134,12 +134,12 @@ export const restorePermission = async (
   const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params || {}, ["permissionId"]);
 
   if (validateParamsError) {
-    reply.status(400);
+    void reply.status(400);
     throw validateParamsError;
   }
 
   if (!Types.ObjectId.isValid(permissionId)) {
-    reply.status(400);
+    void reply.status(400);
     throw new Error("invalid permission id");
   }
 
@@ -158,7 +158,7 @@ export const restorePermission = async (
   );
 
   if (!permission) {
-    reply.status(404);
+    void reply.status(404);
     throw new Error("permission not found");
   }
 
diff --git a/src/handlers/privilege/index.ts b/src/handlers/privilege/index.ts
index 9365ec3..93d898f 100644
--- a/src/handlers/privilege/index.ts
+++ b/src/handlers/privilege/index.ts
@@ -18,12 +18,12 @@ export const registerPrivilegies = async (request: RegisterPrivilegiesRequest, r
   const [requestBody, errorEmpty] = validateEmptyFields(request.body ?? {}, ["privilegies"]);
 
   if (errorEmpty) {
-    reply.status(400);
+    void reply.status(400);
     return errorEmpty;
   }
 
   if (!requestBody.privilegies.length) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("empty privilege array");
   }
 
@@ -31,7 +31,7 @@ export const registerPrivilegies = async (request: RegisterPrivilegiesRequest, r
     const errorInvalid = validatePrivilege(rawPrivilege);
 
     if (errorInvalid) {
-      reply.status(400);
+      void reply.status(400);
       return errorInvalid;
     }
   }
@@ -69,21 +69,21 @@ export const registerPrivilege = async (request: RegisterPrivilegeRequest, reply
   );
 
   if (errorEmpty) {
-    reply.status(400);
+    void reply.status(400);
     return errorEmpty;
   }
 
   const errorInvalid = validatePrivilege(requestBody);
 
   if (errorInvalid) {
-    reply.status(400);
+    void reply.status(400);
     return errorInvalid;
   }
 
   const privilege = await PrivilegeModel.findOne({ privilegeId: requestBody.privilegeId }).lean();
 
   if (privilege) {
-    reply.status(409);
+    void reply.status(409);
     return new Error("privilege already exist");
   }
 
@@ -116,7 +116,7 @@ export const getServicePrivilegies = async (request: GetServicePrivilegiesReques
   const [requestParams, error] = validateEmptyFields(request.params ?? {}, ["serviceKey"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
@@ -127,19 +127,19 @@ export const getPrivilege = async (request: GetPrivilegeRequest, reply: FastifyR
   const [requestParams, error] = validateEmptyFields(request.params ?? {}, ["privilegeId"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   if (!Types.ObjectId.isValid(requestParams.privilegeId)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("invalid id");
   }
 
   const privilege = await PrivilegeModel.findOne({ privilegeId: requestParams.privilegeId, isDeleted: false }).lean();
 
   if (!privilege) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("privilege not found");
   }
 
@@ -154,21 +154,21 @@ export const replacePrivilege = async (request: RegisterPrivilegeRequest, reply:
   );
 
   if (errorEmpty) {
-    reply.status(400);
+    void reply.status(400);
     return errorEmpty;
   }
 
   const errorInvalid = validatePrivilege(requestBody);
 
   if (errorInvalid) {
-    reply.status(400);
+    void reply.status(400);
     return errorInvalid;
   }
 
   const privilege = await PrivilegeModel.findOne({ privilegeId: requestBody.privilegeId });
 
   if (!privilege) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("privilege not found");
   }
 
@@ -190,12 +190,12 @@ export const removePrivilege = async (request: RemovePrivilegeRequest, reply: Fa
   const [{ privilegeId }, error] = validateEmptyFields(request.body ?? {}, ["privilegeId"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   if (!Types.ObjectId.isValid(privilegeId)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("invalid id");
   }
 
@@ -205,7 +205,7 @@ export const removePrivilege = async (request: RemovePrivilegeRequest, reply: Fa
   );
 
   if (!privilege) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("privilege not found");
   }
 
@@ -216,12 +216,12 @@ export const replacePrivilegies = async (request: RegisterPrivilegiesRequest, re
   const [requestBody, errorEmpty] = validateEmptyFields(request.body ?? {}, ["privilegies"]);
 
   if (errorEmpty) {
-    reply.status(400);
+    void reply.status(400);
     return errorEmpty;
   }
 
   if (!requestBody.privilegies.length) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("empty privilege array");
   }
 
@@ -229,7 +229,7 @@ export const replacePrivilegies = async (request: RegisterPrivilegiesRequest, re
     const errorInvalid = validatePrivilege(rawPrivilege);
 
     if (errorInvalid) {
-      reply.status(400);
+      void reply.status(400);
       return errorInvalid;
     }
   }
@@ -260,19 +260,19 @@ export const restorePrivilege = async (request: RemovePrivilegeRequest, reply: F
   const [{ privilegeId }, error] = validateEmptyFields(request.body ?? {}, ["privilegeId"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   if (!Types.ObjectId.isValid(privilegeId)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("invalid id");
   }
 
   const privilege = await PrivilegeModel.findOneAndUpdate({ privilegeId }, { $set: { isDeleted: false } });
 
   if (!privilege) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("privilege not found");
   }
 
diff --git a/src/handlers/roles/index.ts b/src/handlers/roles/index.ts
index def0c9d..dda804e 100644
--- a/src/handlers/roles/index.ts
+++ b/src/handlers/roles/index.ts
@@ -14,14 +14,14 @@ export const createRole = async (request: CreateRoleRequest, reply: FastifyReply
   const [createRoleRequest, error] = validateEmptyFields(request.body, ["name", "permissions"]);
 
   if (error || !createRoleRequest) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   const isRoleExist = await RoleModel.exists({ name: createRoleRequest.name }).lean();
 
   if (isRoleExist) {
-    reply.status(409);
+    void reply.status(409);
     return new Error("role already exist");
   }
 
@@ -34,14 +34,14 @@ export const deleteRole = async (request: RemoveRoleRequest, reply: FastifyReply
   const { id } = request.body || {};
 
   if (!id || !Types.ObjectId.isValid(id)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("wrong id");
   }
 
   const deletedRole = await RoleModel.findByIdAndDelete(id);
 
   if (!deletedRole) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("role not found");
   }
 
@@ -52,18 +52,18 @@ export const removeRole = async (request: RemoveRoleRequest, reply: FastifyReply
   const { id } = request.body || {};
 
   if (!id || !Types.ObjectId.isValid(id)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("wrong id");
   }
 
   const role = await RoleModel.findById(id);
 
   if (!role) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("role by id not found");
   }
   if (role.isDeleted) {
-    reply.status(409);
+    void reply.status(409);
     return new Error("role already deleted");
   }
 
@@ -76,7 +76,7 @@ export const getRole = async (request: GetRoleRequest, reply: FastifyReply) => {
   const { query } = request.params || {};
 
   if (!query) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("query is empty");
   }
 
@@ -84,7 +84,7 @@ export const getRole = async (request: GetRoleRequest, reply: FastifyReply) => {
     const role = await RoleModel.findOne({ _id: new Types.ObjectId(query), isDeleted: false }).lean();
 
     if (!role) {
-      reply.status(404);
+      void reply.status(404);
       return new Error("role not found");
     }
 
@@ -94,7 +94,7 @@ export const getRole = async (request: GetRoleRequest, reply: FastifyReply) => {
   const role = await RoleModel.findOne({ name: query, isDeleted: false }).lean();
 
   if (!role) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("role not found");
   }
 
@@ -106,11 +106,11 @@ export const replaceRole = async (request: UpdateRoleRequest, reply: FastifyRepl
   const { query } = request.params || {};
 
   if (error || !replaceRoleRequest) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
   if (!query) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("either name or id must be filled");
   }
 
@@ -118,7 +118,7 @@ export const replaceRole = async (request: UpdateRoleRequest, reply: FastifyRepl
     const role = RoleModel.findById(query);
 
     if (!role) {
-      reply.status(404);
+      void reply.status(404);
       return new Error("role by id not found");
     }
 
@@ -134,7 +134,7 @@ export const replaceRole = async (request: UpdateRoleRequest, reply: FastifyRepl
   const role = await RoleModel.findOne({ name: query });
 
   if (!role) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("role not found");
   }
 
@@ -151,11 +151,11 @@ export const updateRole = async (request: UpdateRoleRequest, reply: FastifyReply
   const { query } = request.params;
 
   if (!query) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("query is empty");
   }
   if (!request.body?.name && !request.body?.permissions) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("either name or permissions must be filled");
   }
 
@@ -163,7 +163,7 @@ export const updateRole = async (request: UpdateRoleRequest, reply: FastifyReply
     const role = await RoleModel.findById(query);
 
     if (!role) {
-      reply.status(404);
+      void reply.status(404);
       return new Error("role by id not found");
     }
 
@@ -181,7 +181,7 @@ export const updateRole = async (request: UpdateRoleRequest, reply: FastifyReply
   const role = await RoleModel.findOne({ name: query });
 
   if (!role) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("role not found");
   }
 
@@ -200,18 +200,18 @@ export const restoreRole = async (request: RemoveRoleRequest, reply: FastifyRepl
   const { id } = request.body || {};
 
   if (!id || !Types.ObjectId.isValid(id)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("wrong id");
   }
 
   const role = await RoleModel.findById(id);
 
   if (!role) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("role by id not found");
   }
   if (!role.isDeleted) {
-    reply.status(409);
+    void reply.status(409);
     return new Error("role not removed");
   }
 
diff --git a/src/handlers/tariff/index.ts b/src/handlers/tariff/index.ts
index e03ccc0..a01d30a 100644
--- a/src/handlers/tariff/index.ts
+++ b/src/handlers/tariff/index.ts
@@ -4,33 +4,51 @@ import { TariffModel } from "@/models/tariff.model";
 import { PrivilegeModel } from "@/models/privilege.model";
 
 import { validateEmptyFields } from "@/utils/validate-empty-fields";
+import { determinePaginationParameters } from "@/utils/determine-pagination-parameters";
 import { validateTariff } from "./helpers";
 
 import type { FastifyReply } from "fastify";
-
 import type { Privilege } from "@/types/models/privilege.type";
 import type { Eloquent } from "@/types/models/eloquent.type";
-import type { CreateTariffRequest, GetTariffRequest, ReplaceTariffRequest, RemoveTariffRequest } from "./types";
+import type {
+  CreateTariffRequest,
+  GetTariffRequest,
+  ReplaceTariffRequest,
+  RemoveTariffRequest,
+  GetTariffsResponse,
+  GetTariffsRequest,
+} from "./types";
 
-export const getTariffs = async () => TariffModel.find({}).lean();
+export const getTariffs = async (request: GetTariffsRequest): Promise<GetTariffsResponse> => {
+  const { page, limit } = determinePaginationParameters(request?.query ?? {});
+
+  const tariffsCount = await TariffModel.countDocuments();
+
+  const totalPages = Math.ceil(tariffsCount / limit);
+  const offset = (page - 1) * limit;
+
+  const tariffs = await TariffModel.find({}).sort({ createdAt: "desc" }).skip(offset).limit(limit).lean();
+
+  return { tariffs, totalPages };
+};
 
 export const getTariff = async (request: GetTariffRequest, reply: FastifyReply) => {
   const [requestParams, error] = validateEmptyFields(request.params ?? {}, ["id"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   if (!Types.ObjectId.isValid(requestParams.id)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("invalid id");
   }
 
   const tariff = await TariffModel.findById(requestParams.id).lean();
 
   if (!tariff) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("tariff not found");
   }
 
@@ -41,13 +59,13 @@ export const createTariff = async (request: CreateTariffRequest, reply: FastifyR
   const [requestBody, error] = validateTariff(request.body);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   for (const privilege of requestBody.privilegies) {
     if (!Types.ObjectId.isValid(privilege.privilegeId)) {
-      reply.status(404);
+      void reply.status(404);
       return new Error(`privilege id <${privilege.privilegeId}> invalid`);
     }
   }
@@ -82,25 +100,25 @@ export const replaceTariff = async (request: ReplaceTariffRequest, reply: Fastif
   const [requestBody, error] = validateTariff(request.body ?? {});
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   if (!Types.ObjectId.isValid(request.params?.id || "")) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("invalid id");
   }
 
   const tariff = await TariffModel.findById(request.params?.id);
 
   if (!tariff) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("tariff not found");
   }
 
   for (const privilege of requestBody.privilegies) {
     if (!Types.ObjectId.isValid(privilege.privilegeId)) {
-      reply.status(404);
+      void reply.status(404);
       return new Error(`privilege id <${privilege.privilegeId}> invalid`);
     }
   }
@@ -133,12 +151,12 @@ export const removeTariff = async (request: RemoveTariffRequest, reply: FastifyR
   const [{ id }, error] = validateEmptyFields(request.body ?? {}, ["id"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   if (!Types.ObjectId.isValid(id)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("invalid id");
   }
 
@@ -147,7 +165,7 @@ export const removeTariff = async (request: RemoveTariffRequest, reply: FastifyR
   }).lean();
 
   if (!tariff) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("tariff not found");
   }
 
@@ -158,19 +176,19 @@ export const deleteTariff = async (request: RemoveTariffRequest, reply: FastifyR
   const [{ id }, error] = validateEmptyFields(request.body ?? {}, ["id"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   if (!Types.ObjectId.isValid(id)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("invalid id");
   }
 
   const tariff = await TariffModel.findByIdAndDelete(id).lean();
 
   if (!tariff) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("tariff not found");
   }
 
@@ -181,19 +199,19 @@ export const restoreTariff = async (request: RemoveTariffRequest, reply: Fastify
   const [{ id }, error] = validateEmptyFields(request.body ?? {}, ["id"]);
 
   if (error) {
-    reply.status(400);
+    void reply.status(400);
     return error;
   }
 
   if (!Types.ObjectId.isValid(id)) {
-    reply.status(400);
+    void reply.status(400);
     return new Error("invalid id");
   }
 
   const tariff = await TariffModel.findByIdAndUpdate(id, { $set: { isDeleted: false } }).lean();
 
   if (!tariff) {
-    reply.status(404);
+    void reply.status(404);
     return new Error("tariff not found");
   }
 
diff --git a/src/handlers/tariff/types.ts b/src/handlers/tariff/types.ts
index df92479..ab48dba 100644
--- a/src/handlers/tariff/types.ts
+++ b/src/handlers/tariff/types.ts
@@ -1,5 +1,7 @@
 import type { FastifyRequest } from "fastify";
 import type { TariffMessage } from "@/types/messages/tariff-message.type";
+import type { Tariff } from "@/types/models/tariff.type";
+import type { PaginationParams } from "@/types/messages/pagination.type";
 
 export type GetTariffRequest = FastifyRequest<{
   Params?: {
@@ -21,3 +23,12 @@ export type ReplaceTariffRequest = FastifyRequest<{
   Body?: TariffMessage;
   Params?: { id?: string };
 }>;
+
+export type GetTariffsRequest = FastifyRequest<{
+  Querystring?: PaginationParams;
+}>;
+
+export type GetTariffsResponse = {
+  tariffs: Tariff[];
+  totalPages: number;
+};
diff --git a/src/swagger/tariff/models.ts b/src/swagger/tariff/models.ts
index 5614015..5297456 100644
--- a/src/swagger/tariff/models.ts
+++ b/src/swagger/tariff/models.ts
@@ -82,3 +82,65 @@ export const tariff: SwaggerMessage = {
     },
   ],
 };
+
+export const tariffs: SwaggerMessage = {
+  description: "Список тарифов",
+  type: "object",
+  required: ["tariffs", "totalPages"],
+  properties: {
+    tariffs: {
+      type: "array",
+      description: "Массив тарифов",
+      items: tariff,
+    },
+    totalPages: { type: "number" },
+  },
+  examples: [
+    {
+      totalPages: 10,
+      tariffs: [
+        {
+          name: "Использование сервисов",
+          price: 14000,
+          isCustom: false,
+          privilegies: [
+            {
+              name: "name",
+              privilegeId: "507f1f77bcf86cd799439011",
+              serviceKey: "docx-templater-service",
+              description: "Количество попыток использования",
+              type: "count",
+              value: "200",
+              price: 12300,
+              amount: 300,
+            },
+          ],
+          isDeleted: false,
+          createdAt: "2017-07-21T17:32:28Z",
+          updatedAt: "2017-07-21T17:32:28Z",
+        },
+        {
+          name: "user",
+          price: 14000,
+          isCustom: false,
+          privilegies: [
+            {
+              name: "507f1f77bcf86cd799439011",
+              privilegeId: "507f1f77bcf86cd799439011",
+              serviceKey: "docx-templater-service",
+              description: "Количество попыток использования",
+              type: "count",
+              value: "200",
+              price: 12300,
+              amount: 100,
+            },
+          ],
+          isDeleted: true,
+          createdAt: "2017-07-21T17:32:28Z",
+          updatedAt: "2019-04-14T15:32:15Z",
+          deletedAt: "2021-08-17T13:23:44Z",
+        },
+      ],
+    },
+  ],
+};
diff --git a/src/types/messages/pagination.type.ts b/src/types/messages/pagination.type.ts
new file mode 100644
index 0000000..1790080
--- /dev/null
+++ b/src/types/messages/pagination.type.ts
@@ -0,0 +1,4 @@
+export type PaginationParams = {
+  page?: number;
+  limit?: number;
+};
diff --git a/src/handlers/account/helpers.test.ts b/src/utils/determine-pagination-parameters.test.ts
similarity index 83%
rename from src/handlers/account/helpers.test.ts
rename to src/utils/determine-pagination-parameters.test.ts
index a1224f5..607d47e 100644
--- a/src/handlers/account/helpers.test.ts
+++ b/src/utils/determine-pagination-parameters.test.ts
@@ -1,6 +1,6 @@
-import { determinePaginationParameters } from "./helpers";
+import { determinePaginationParameters } from "./determine-pagination-parameters";
 
-import type { PaginationParams } from "./types";
+import type { PaginationParams } from "@/types/messages/pagination.type";
 
 describe("determinePaginationParameters", () => {
   const testCases: Array<{
diff --git a/src/handlers/account/helpers.ts b/src/utils/determine-pagination-parameters.ts
similarity index 88%
rename from src/handlers/account/helpers.ts
rename to src/utils/determine-pagination-parameters.ts
index 9590b6f..528b528 100644
--- a/src/handlers/account/helpers.ts
+++ b/src/utils/determine-pagination-parameters.ts
@@ -1,5 +1,5 @@
 import type { ObjectWithRequiredFields } from "@/types/object-with-required-fields";
-import type { PaginationParams } from "./types";
+import type { PaginationParams } from "@/types/messages/pagination.type";
 
 const DEFAULT_PAGE = 1;
 const DEFAULT_LIMIT = 100;

From fe7e7a12a0c22936fa87c1321cb6054d3c9bbc97 Mon Sep 17 00:00:00 2001
From: Kirill <kutuz.kirya.v.1.2.5@gmail.com>
Date: Fri, 2 Jun 2023 01:06:29 +0300
Subject: [PATCH 2/5] refactor: await

---
 src/handlers/auth/middleware.ts | 3 ---
 src/handlers/roles/index.ts     | 6 +++++-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/handlers/auth/middleware.ts b/src/handlers/auth/middleware.ts
index bd520fc..a6ffdfb 100644
--- a/src/handlers/auth/middleware.ts
+++ b/src/handlers/auth/middleware.ts
@@ -1,8 +1,6 @@
 import type { FastifyRequest, FastifyReply, HookHandlerDoneFunction as Done } from "fastify";
 
 export const verifyUser = async (request: FastifyRequest, reply: FastifyReply, done: Done) => {
-  console.info("---------------------------verifyUser------------------------------");
-
   try {
     const { id } = await request.jwtVerify<{ id?: string }>();
 
@@ -14,7 +12,6 @@ export const verifyUser = async (request: FastifyRequest, reply: FastifyReply, d
     request.user = { id };
   } catch (nativeError) {
     void reply.status(401);
-    console.info("---------------------------verifyUser error------------------------------", nativeError);
     return reply.send(nativeError);
   }
 
diff --git a/src/handlers/roles/index.ts b/src/handlers/roles/index.ts
index dda804e..88ca6f9 100644
--- a/src/handlers/roles/index.ts
+++ b/src/handlers/roles/index.ts
@@ -62,6 +62,7 @@ export const removeRole = async (request: RemoveRoleRequest, reply: FastifyReply
     void reply.status(404);
     return new Error("role by id not found");
   }
+
   if (role.isDeleted) {
     void reply.status(409);
     return new Error("role already deleted");
@@ -109,13 +110,14 @@ export const replaceRole = async (request: UpdateRoleRequest, reply: FastifyRepl
     void reply.status(400);
     return error;
   }
+
   if (!query) {
     void reply.status(400);
     return new Error("either name or id must be filled");
   }
 
   if (Types.ObjectId.isValid(query)) {
-    const role = RoleModel.findById(query);
+    const role = await RoleModel.findById(query);
 
     if (!role) {
       void reply.status(404);
@@ -154,6 +156,7 @@ export const updateRole = async (request: UpdateRoleRequest, reply: FastifyReply
     void reply.status(400);
     return new Error("query is empty");
   }
+
   if (!request.body?.name && !request.body?.permissions) {
     void reply.status(400);
     return new Error("either name or permissions must be filled");
@@ -210,6 +213,7 @@ export const restoreRole = async (request: RemoveRoleRequest, reply: FastifyRepl
     void reply.status(404);
     return new Error("role by id not found");
   }
+
   if (!role.isDeleted) {
     void reply.status(409);
     return new Error("role not removed");

From c4d35c1d76eb6e9026efc1495632bbf22319f2c3 Mon Sep 17 00:00:00 2001
From: Kirill <kutuz.kirya.v.1.2.5@gmail.com>
Date: Fri, 2 Jun 2023 01:19:03 +0300
Subject: [PATCH 3/5] feat: tariff pagination

---
 src/handlers/account/index.ts    |  8 ++++----
 src/handlers/permission/index.ts | 12 ++++++------
 src/handlers/roles/index.ts      |  2 +-
 src/swagger/tariff/index.ts      |  3 ++-
 src/swagger/tariff/inputs.ts     | 14 ++++++++++++++
 src/swagger/tariff/responses.ts  |  8 ++------
 6 files changed, 29 insertions(+), 18 deletions(-)

diff --git a/src/handlers/account/index.ts b/src/handlers/account/index.ts
index 09ed02a..342dce7 100644
--- a/src/handlers/account/index.ts
+++ b/src/handlers/account/index.ts
@@ -13,7 +13,7 @@ import type { Account } from "@/types/models/account.type";
 import type { GetAccountRequest, SetAccountRoleRequest, GetAccountsRequest, GetAccountsResponse } from "./types";
 
 export const getAccounts = async (request: GetAccountsRequest): Promise<GetAccountsResponse> => {
-  const { page, limit } = determinePaginationParameters(request?.query || {});
+  const { page, limit } = determinePaginationParameters(request?.query ?? {});
 
   const accountsCount = await AccountModel.countDocuments();
 
@@ -53,7 +53,7 @@ export const createAccount = async (request: FastifyRequest, reply: FastifyReply
 };
 
 export const getAccountByID = async (request: GetAccountRequest, reply: FastifyReply): Promise<Account> => {
-  const [getAccountRequestParams, error] = validateEmptyFields(request.params || {}, ["userId"]);
+  const [getAccountRequestParams, error] = validateEmptyFields(request.params ?? {}, ["userId"]);
 
   if (error) {
     void reply.status(400);
@@ -139,7 +139,7 @@ export const removeAccount = async (request: FastifyRequest, reply: FastifyReply
 };
 
 export const removeAccountById = async (request: GetAccountRequest, reply: FastifyReply): Promise<Account> => {
-  const [{ userId }, error] = validateEmptyFields(request.params || {}, ["userId"]);
+  const [{ userId }, error] = validateEmptyFields(request.params ?? {}, ["userId"]);
 
   if (error) {
     void reply.status(400);
@@ -186,7 +186,7 @@ export const deleteAccount = async (request: FastifyRequest, reply: FastifyReply
 };
 
 export const deleteAccountById = async (request: GetAccountRequest, reply: FastifyReply): Promise<Account> => {
-  const [{ userId }, error] = validateEmptyFields(request.params || {}, ["userId"]);
+  const [{ userId }, error] = validateEmptyFields(request.params ?? {}, ["userId"]);
 
   if (error) {
     void reply.status(400);
diff --git a/src/handlers/permission/index.ts b/src/handlers/permission/index.ts
index 6e19e06..ed4c2b1 100644
--- a/src/handlers/permission/index.ts
+++ b/src/handlers/permission/index.ts
@@ -15,7 +15,7 @@ export const getPermissionById = async (
   request: GetPermissionByIdRequest,
   reply: FastifyReply
 ): Promise<Permission | undefined> => {
-  const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params || {}, ["permissionId"]);
+  const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params ?? {}, ["permissionId"]);
 
   if (validateParamsError) {
     void reply.status(400);
@@ -41,7 +41,7 @@ export const getPermissionById = async (
 };
 
 export const createPermission = async (request: CreatePermissionRequest, reply: FastifyReply): Promise<Permission> => {
-  const [permission, error] = validateEmptyFields(request.body || {}, ["name", "description"]);
+  const [permission, error] = validateEmptyFields(request.body ?? {}, ["name", "description"]);
 
   if (error) {
     void reply.status(400);
@@ -57,8 +57,8 @@ export const updatePermission = async (
   request: UpdatePermissionRequest,
   reply: FastifyReply
 ): Promise<Permission | undefined> => {
-  const [permission, validateBodyError] = validateEmptyFields(request.body || {}, ["name", "description"]);
-  const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params || {}, ["permissionId"]);
+  const [permission, validateBodyError] = validateEmptyFields(request.body ?? {}, ["name", "description"]);
+  const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params ?? {}, ["permissionId"]);
 
   if (validateBodyError) {
     void reply.status(400);
@@ -94,7 +94,7 @@ export const removePermission = async (
   request: GetPermissionByIdRequest,
   reply: FastifyReply
 ): Promise<Permission | undefined> => {
-  const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params || {}, ["permissionId"]);
+  const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params ?? {}, ["permissionId"]);
 
   if (validateParamsError) {
     void reply.status(400);
@@ -131,7 +131,7 @@ export const restorePermission = async (
   request: GetPermissionByIdRequest,
   reply: FastifyReply
 ): Promise<Permission | undefined> => {
-  const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params || {}, ["permissionId"]);
+  const [{ permissionId }, validateParamsError] = validateEmptyFields(request.params ?? {}, ["permissionId"]);
 
   if (validateParamsError) {
     void reply.status(400);
diff --git a/src/handlers/roles/index.ts b/src/handlers/roles/index.ts
index 88ca6f9..dd10181 100644
--- a/src/handlers/roles/index.ts
+++ b/src/handlers/roles/index.ts
@@ -103,7 +103,7 @@ export const getRole = async (request: GetRoleRequest, reply: FastifyReply) => {
 };
 
 export const replaceRole = async (request: UpdateRoleRequest, reply: FastifyReply) => {
-  const [replaceRoleRequest, error] = validateEmptyFields(request.body || {}, ["name", "permissions"]);
+  const [replaceRoleRequest, error] = validateEmptyFields(request.body ?? {}, ["name", "permissions"]);
   const { query } = request.params || {};
 
   if (error || !replaceRoleRequest) {
diff --git a/src/swagger/tariff/index.ts b/src/swagger/tariff/index.ts
index d869b8e..5fce6ba 100644
--- a/src/swagger/tariff/index.ts
+++ b/src/swagger/tariff/index.ts
@@ -1,4 +1,4 @@
-import { getTariffParams, tariffBody, replaceTariffParams } from "./inputs";
+import { getTariffParams, tariffBody, replaceTariffParams, getTariffsQuerystring } from "./inputs";
 import {
   getTariffReponse,
   getTariffsReponse,
@@ -19,6 +19,7 @@ export const getTariffSchema: SwaggerSchema = {
 export const getTariffsSchema: SwaggerSchema = {
   summary: "Получение списка тарифов",
   tags: ["tariff"],
+  querystring: getTariffsQuerystring,
   response: getTariffsReponse,
 };
 
diff --git a/src/swagger/tariff/inputs.ts b/src/swagger/tariff/inputs.ts
index 23baeb2..1c2b5db 100644
--- a/src/swagger/tariff/inputs.ts
+++ b/src/swagger/tariff/inputs.ts
@@ -12,6 +12,20 @@ export const getTariffParams: SwaggerMessage = {
   examples: [{ id: "507f1f77bcf86cd799439011" }],
 };
 
+export const getTariffsQuerystring: SwaggerMessage = {
+  type: "object",
+  properties: {
+    page: {
+      type: "number",
+      description: "номер страницы",
+    },
+    limit: {
+      type: "number",
+      description: "Лимит количества аккаунтов (больше 100 не обрабатывается)",
+    },
+  },
+};
+
 export const tariffBody: SwaggerMessage = {
   type: "object",
   description: "Тариф",
diff --git a/src/swagger/tariff/responses.ts b/src/swagger/tariff/responses.ts
index 6339706..d8e4a7b 100644
--- a/src/swagger/tariff/responses.ts
+++ b/src/swagger/tariff/responses.ts
@@ -1,6 +1,6 @@
 import { swaggerError } from "@/utils/swagger-error";
 
-import { tariff } from "./models";
+import { tariff, tariffs } from "./models";
 
 import type { SwaggerMessage } from "@/types/swagger.type";
 
@@ -11,11 +11,7 @@ export const getTariffReponse: Record<string, SwaggerMessage> = {
 };
 
 export const getTariffsReponse: Record<string, SwaggerMessage> = {
-  200: {
-    type: "array",
-    description: "Массив тарифов",
-    items: tariff,
-  },
+  200: tariffs,
 };
 
 export const createTariffReponse: Record<string, SwaggerMessage> = {

From 8ecd0e8982b13bbb2c5a31c80225be2ceeba408d Mon Sep 17 00:00:00 2001
From: Kirill <kutuz.kirya.v.1.2.5@gmail.com>
Date: Sun, 11 Jun 2023 14:30:46 +0300
Subject: [PATCH 4/5] feat: optional tariff price

---
 src/handlers/tariff/helpers.ts  | 8 ++------
 src/models/tariff.model.ts      | 2 +-
 src/swagger/tariff/inputs.ts    | 2 +-
 src/types/models/tariff.type.ts | 2 +-
 4 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/handlers/tariff/helpers.ts b/src/handlers/tariff/helpers.ts
index 191f6bc..489f3e3 100644
--- a/src/handlers/tariff/helpers.ts
+++ b/src/handlers/tariff/helpers.ts
@@ -4,17 +4,13 @@ import type { TariffMessage } from "@/types/messages/tariff-message.type";
 import type { ObjectWithRequiredFields } from "@/types/object-with-required-fields";
 
 export const validateTariff = (tariff?: TariffMessage): [ObjectWithRequiredFields<TariffMessage>, Error | null] => {
-  const [validatedTariff, errorEmpty] = validateEmptyFields(
-    tariff ?? {},
-    ["isCustom", "name", "price", "privilegies"],
-    false
-  );
+  const [validatedTariff, errorEmpty] = validateEmptyFields(tariff ?? {}, ["isCustom", "name", "privilegies"], false);
 
   if (errorEmpty) {
     return [validatedTariff, errorEmpty];
   }
 
-  if (isNaN(Number(validatedTariff.price))) {
+  if (validatedTariff.price && isNaN(Number(validatedTariff.price))) {
     return [validatedTariff, new Error("invalid 'price' value")];
   }
 
diff --git a/src/models/tariff.model.ts b/src/models/tariff.model.ts
index 2cefdfd..ee68878 100644
--- a/src/models/tariff.model.ts
+++ b/src/models/tariff.model.ts
@@ -12,7 +12,7 @@ const schema: SchemaDefinition<Tariff> = {
   },
   price: {
     type: Number,
-    required: true,
+    required: false,
   },
   isCustom: {
     type: Boolean,
diff --git a/src/swagger/tariff/inputs.ts b/src/swagger/tariff/inputs.ts
index 1c2b5db..bf68031 100644
--- a/src/swagger/tariff/inputs.ts
+++ b/src/swagger/tariff/inputs.ts
@@ -29,7 +29,7 @@ export const getTariffsQuerystring: SwaggerMessage = {
 export const tariffBody: SwaggerMessage = {
   type: "object",
   description: "Тариф",
-  required: ["name", "price", "isCustom", "privilegies"],
+  required: ["name", "isCustom", "privilegies"],
   properties: {
     name: { type: "string" },
     price: { type: "number" },
diff --git a/src/types/models/tariff.type.ts b/src/types/models/tariff.type.ts
index 871937e..3477f88 100644
--- a/src/types/models/tariff.type.ts
+++ b/src/types/models/tariff.type.ts
@@ -3,7 +3,7 @@ import type { Eloquent } from "./eloquent.type";
 
 export type Tariff = Eloquent & {
   name: string;
-  price: number;
+  price?: number;
   isCustom: boolean;
   privilegies: Array<Omit<Privilege, keyof Eloquent>>;
 };

From 8ded0f2265ade930525a1d8ee5c1909b67c6bb13 Mon Sep 17 00:00:00 2001
From: Mikhail <kotilion.95@gmail.com>
Date: Tue, 13 Jun 2023 15:02:26 +0000
Subject: [PATCH 5/5] Update file index.ts

---
 src/handlers/tariff/index.ts | 431 +++++++++++++++++------------------
 1 file changed, 212 insertions(+), 219 deletions(-)

diff --git a/src/handlers/tariff/index.ts b/src/handlers/tariff/index.ts
index a01d30a..34c3cc8 100644
--- a/src/handlers/tariff/index.ts
+++ b/src/handlers/tariff/index.ts
@@ -1,219 +1,212 @@
-import { Types } from "mongoose";
-
-import { TariffModel } from "@/models/tariff.model";
-import { PrivilegeModel } from "@/models/privilege.model";
-
-import { validateEmptyFields } from "@/utils/validate-empty-fields";
-import { determinePaginationParameters } from "@/utils/determine-pagination-parameters";
-import { validateTariff } from "./helpers";
-
-import type { FastifyReply } from "fastify";
-import type { Privilege } from "@/types/models/privilege.type";
-import type { Eloquent } from "@/types/models/eloquent.type";
-import type {
-  CreateTariffRequest,
-  GetTariffRequest,
-  ReplaceTariffRequest,
-  RemoveTariffRequest,
-  GetTariffsResponse,
-  GetTariffsRequest,
-} from "./types";
-
-export const getTariffs = async (request: GetTariffsRequest): Promise<GetTariffsResponse> => {
-  const { page, limit } = determinePaginationParameters(request?.query ?? {});
-
-  const tariffsCount = await TariffModel.countDocuments();
-
-  const totalPages = Math.ceil(tariffsCount / limit);
-  const offset = (page - 1) * limit;
-
-  const tariffs = await TariffModel.find({}).sort({ createdAt: "desc" }).skip(offset).limit(limit).lean();
-
-  return { tariffs, totalPages };
-};
-
-export const getTariff = async (request: GetTariffRequest, reply: FastifyReply) => {
-  const [requestParams, error] = validateEmptyFields(request.params ?? {}, ["id"]);
-
-  if (error) {
-    void reply.status(400);
-    return error;
-  }
-
-  if (!Types.ObjectId.isValid(requestParams.id)) {
-    void reply.status(400);
-    return new Error("invalid id");
-  }
-
-  const tariff = await TariffModel.findById(requestParams.id).lean();
-
-  if (!tariff) {
-    void reply.status(404);
-    return new Error("tariff not found");
-  }
-
-  return tariff;
-};
-
-export const createTariff = async (request: CreateTariffRequest, reply: FastifyReply) => {
-  const [requestBody, error] = validateTariff(request.body);
-
-  if (error) {
-    void reply.status(400);
-    return error;
-  }
-
-  for (const privilege of requestBody.privilegies) {
-    if (!Types.ObjectId.isValid(privilege.privilegeId)) {
-      void reply.status(404);
-      return new Error(`privilege id <${privilege.privilegeId}> invalid`);
-    }
-  }
-
-  const privilegeIDs = requestBody.privilegies.map(({ privilegeId }) => privilegeId);
-
-  const privilegies = await PrivilegeModel.find({ privilegeId: privilegeIDs }).lean();
-  const cleanPrivilegies = privilegies.map<Omit<Privilege, keyof Eloquent>>((privilege) => ({
-    name: privilege.name,
-    privilegeId: privilege.privilegeId,
-    serviceKey: privilege.serviceKey,
-    description: privilege.description,
-    amount: privilege.amount,
-    type: privilege.type,
-    value: privilege.value,
-    price: privilege.price,
-  }));
-
-  const newTariff = new TariffModel({
-    name: requestBody.name,
-    price: requestBody.price,
-    isCustom: requestBody.isCustom,
-    privilegies: cleanPrivilegies,
-  });
-
-  await newTariff.save();
-
-  return newTariff;
-};
-
-export const replaceTariff = async (request: ReplaceTariffRequest, reply: FastifyReply) => {
-  const [requestBody, error] = validateTariff(request.body ?? {});
-
-  if (error) {
-    void reply.status(400);
-    return error;
-  }
-
-  if (!Types.ObjectId.isValid(request.params?.id || "")) {
-    void reply.status(400);
-    return new Error("invalid id");
-  }
-
-  const tariff = await TariffModel.findById(request.params?.id);
-
-  if (!tariff) {
-    void reply.status(404);
-    return new Error("tariff not found");
-  }
-
-  for (const privilege of requestBody.privilegies) {
-    if (!Types.ObjectId.isValid(privilege.privilegeId)) {
-      void reply.status(404);
-      return new Error(`privilege id <${privilege.privilegeId}> invalid`);
-    }
-  }
-
-  const privilegeIDs = requestBody.privilegies.map(({ privilegeId }) => privilegeId);
-
-  const privilegies = await PrivilegeModel.find({ privilegeId: privilegeIDs }).lean();
-  const cleanPrivilegies = privilegies.map<Omit<Privilege, keyof Eloquent>>((privilege) => ({
-    name: privilege.name,
-    privilegeId: privilege.privilegeId,
-    serviceKey: privilege.serviceKey,
-    description: privilege.description,
-    amount: privilege.amount,
-    type: privilege.type,
-    value: privilege.value,
-    price: privilege.price,
-  }));
-
-  await tariff.replaceOne({
-    name: requestBody.name,
-    price: requestBody.price,
-    isCustom: requestBody.isCustom,
-    privilegies: cleanPrivilegies,
-  });
-
-  return tariff;
-};
-
-export const removeTariff = async (request: RemoveTariffRequest, reply: FastifyReply) => {
-  const [{ id }, error] = validateEmptyFields(request.body ?? {}, ["id"]);
-
-  if (error) {
-    void reply.status(400);
-    return error;
-  }
-
-  if (!Types.ObjectId.isValid(id)) {
-    void reply.status(400);
-    return new Error("invalid id");
-  }
-
-  const tariff = await TariffModel.findByIdAndUpdate(id, {
-    $set: { isDeleted: true, deletedAt: new Date() },
-  }).lean();
-
-  if (!tariff) {
-    void reply.status(404);
-    return new Error("tariff not found");
-  }
-
-  return tariff;
-};
-
-export const deleteTariff = async (request: RemoveTariffRequest, reply: FastifyReply) => {
-  const [{ id }, error] = validateEmptyFields(request.body ?? {}, ["id"]);
-
-  if (error) {
-    void reply.status(400);
-    return error;
-  }
-
-  if (!Types.ObjectId.isValid(id)) {
-    void reply.status(400);
-    return new Error("invalid id");
-  }
-
-  const tariff = await TariffModel.findByIdAndDelete(id).lean();
-
-  if (!tariff) {
-    void reply.status(404);
-    return new Error("tariff not found");
-  }
-
-  return tariff;
-};
-
-export const restoreTariff = async (request: RemoveTariffRequest, reply: FastifyReply) => {
-  const [{ id }, error] = validateEmptyFields(request.body ?? {}, ["id"]);
-
-  if (error) {
-    void reply.status(400);
-    return error;
-  }
-
-  if (!Types.ObjectId.isValid(id)) {
-    void reply.status(400);
-    return new Error("invalid id");
-  }
-
-  const tariff = await TariffModel.findByIdAndUpdate(id, { $set: { isDeleted: false } }).lean();
-
-  if (!tariff) {
-    void reply.status(404);
-    return new Error("tariff not found");
-  }
-
-  return tariff;
-};
+import { Types } from "mongoose";
+
+import { TariffModel } from "@/models/tariff.model";
+import { PrivilegeModel } from "@/models/privilege.model";
+
+import { validateEmptyFields } from "@/utils/validate-empty-fields";
+import { determinePaginationParameters } from "@/utils/determine-pagination-parameters";
+import { validateTariff } from "./helpers";
+
+import type { FastifyReply } from "fastify";
+import type { Privilege } from "@/types/models/privilege.type";
+import type { Eloquent } from "@/types/models/eloquent.type";
+import type {
+  CreateTariffRequest,
+  GetTariffRequest,
+  ReplaceTariffRequest,
+  RemoveTariffRequest,
+  GetTariffsResponse,
+  GetTariffsRequest,
+} from "./types";
+
+export const getTariffs = async (request: GetTariffsRequest): Promise<GetTariffsResponse> => {
+  const { page, limit } = determinePaginationParameters(request?.query ?? {});
+
+  const tariffsCount = await TariffModel.countDocuments();
+
+  const totalPages = Math.ceil(tariffsCount / limit);
+  const offset = (page - 1) * limit;
+
+  const tariffs = await TariffModel.find({}).sort({ createdAt: "desc" }).skip(offset).limit(limit).lean();
+
+  return { tariffs, totalPages };
+};
+
+export const getTariff = async (request: GetTariffRequest, reply: FastifyReply) => {
+  const [requestParams, error] = validateEmptyFields(request.params ?? {}, ["id"]);
+
+  if (error) {
+    void reply.status(400);
+    return error;
+  }
+
+  if (!Types.ObjectId.isValid(requestParams.id)) {
+    void reply.status(400);
+    return new Error("invalid id");
+  }
+
+  const tariff = await TariffModel.findById(requestParams.id).lean();
+
+  if (!tariff) {
+    void reply.status(404);
+    return new Error("tariff not found");
+  }
+
+  return tariff;
+};
+
+export const createTariff = async (request: CreateTariffRequest, reply: FastifyReply) => {
+  const [requestBody, error] = validateTariff(request.body);
+
+  if (error) {
+    void reply.status(400);
+    return error;
+  }
+
+  const privilegeIDs = requestBody.privilegies.map(({ privilegeId }) => privilegeId);
+
+  const privilegies = await PrivilegeModel.find({ privilegeId: privilegeIDs }).lean();
+  const cleanPrivilegies = privilegies.map<Omit<Privilege, keyof Eloquent>>((privilege) => ({
+    name: privilege.name,
+    privilegeId: privilege.privilegeId,
+    serviceKey: privilege.serviceKey,
+    description: privilege.description,
+    amount: privilege.amount,
+    type: privilege.type,
+    value: privilege.value,
+    price: privilege.price,
+  }));
+
+  const newTariff = new TariffModel({
+    name: requestBody.name,
+    price: requestBody.price,
+    isCustom: requestBody.isCustom,
+    privilegies: cleanPrivilegies,
+  });
+
+  await newTariff.save();
+
+  return newTariff;
+};
+
+export const replaceTariff = async (request: ReplaceTariffRequest, reply: FastifyReply) => {
+  const [requestBody, error] = validateTariff(request.body ?? {});
+
+  if (error) {
+    void reply.status(400);
+    return error;
+  }
+
+  if (!Types.ObjectId.isValid(request.params?.id || "")) {
+    void reply.status(400);
+    return new Error("invalid id");
+  }
+
+  const tariff = await TariffModel.findById(request.params?.id);
+
+  if (!tariff) {
+    void reply.status(404);
+    return new Error("tariff not found");
+  }
+
+  for (const privilege of requestBody.privilegies) {
+    if (!Types.ObjectId.isValid(privilege.privilegeId)) {
+      void reply.status(404);
+      return new Error(`privilege id <${privilege.privilegeId}> invalid`);
+    }
+  }
+
+  const privilegeIDs = requestBody.privilegies.map(({ privilegeId }) => privilegeId);
+
+  const privilegies = await PrivilegeModel.find({ privilegeId: privilegeIDs }).lean();
+  const cleanPrivilegies = privilegies.map<Omit<Privilege, keyof Eloquent>>((privilege) => ({
+    name: privilege.name,
+    privilegeId: privilege.privilegeId,
+    serviceKey: privilege.serviceKey,
+    description: privilege.description,
+    amount: privilege.amount,
+    type: privilege.type,
+    value: privilege.value,
+    price: privilege.price,
+  }));
+
+  await tariff.replaceOne({
+    name: requestBody.name,
+    price: requestBody.price,
+    isCustom: requestBody.isCustom,
+    privilegies: cleanPrivilegies,
+  });
+
+  return tariff;
+};
+
+export const removeTariff = async (request: RemoveTariffRequest, reply: FastifyReply) => {
+  const [{ id }, error] = validateEmptyFields(request.body ?? {}, ["id"]);
+
+  if (error) {
+    void reply.status(400);
+    return error;
+  }
+
+  if (!Types.ObjectId.isValid(id)) {
+    void reply.status(400);
+    return new Error("invalid id");
+  }
+
+  const tariff = await TariffModel.findByIdAndUpdate(id, {
+    $set: { isDeleted: true, deletedAt: new Date() },
+  }).lean();
+
+  if (!tariff) {
+    void reply.status(404);
+    return new Error("tariff not found");
+  }
+
+  return tariff;
+};
+
+export const deleteTariff = async (request: RemoveTariffRequest, reply: FastifyReply) => {
+  const [{ id }, error] = validateEmptyFields(request.body ?? {}, ["id"]);
+
+  if (error) {
+    void reply.status(400);
+    return error;
+  }
+
+  if (!Types.ObjectId.isValid(id)) {
+    void reply.status(400);
+    return new Error("invalid id");
+  }
+
+  const tariff = await TariffModel.findByIdAndDelete(id).lean();
+
+  if (!tariff) {
+    void reply.status(404);
+    return new Error("tariff not found");
+  }
+
+  return tariff;
+};
+
+export const restoreTariff = async (request: RemoveTariffRequest, reply: FastifyReply) => {
+  const [{ id }, error] = validateEmptyFields(request.body ?? {}, ["id"]);
+
+  if (error) {
+    void reply.status(400);
+    return error;
+  }
+
+  if (!Types.ObjectId.isValid(id)) {
+    void reply.status(400);
+    return new Error("invalid id");
+  }
+
+  const tariff = await TariffModel.findByIdAndUpdate(id, { $set: { isDeleted: false } }).lean();
+
+  if (!tariff) {
+    void reply.status(404);
+    return new Error("tariff not found");
+  }
+
+  return tariff;
+};