fix: system repositories.

server/src/repositories/AccountRepository.ts

@@ -1,24 +1,25 @@
 import { Account } from 'models';
 import TenantRepository from 'repositories/TenantRepository';
+import { IAccount } from 'interfaces';
 
 export default class AccountRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = Account;
+  get model() {
+    return Account.bindKnex(this.knex);
   }
 
   /**
    * Retrieve accounts dependency graph.
    * @returns {}
    */
-  async getDependencyGraph(withRelation) {
-    const accounts = await this.all(withRelation);
+  async getDependencyGraph(withRelation) {    
     const cacheKey = this.getCacheKey('accounts.depGraph', withRelation);
 
     return this.cache.get(cacheKey, async () => {
+      const accounts = await this.all(withRelation);
+
       return this.model.toDependencyGraph(accounts);
     });
   }
@@ -35,4 +36,50 @@ export default class AccountRepository extends TenantRepository {
     await this.model.query().where('id', accountId)[method]('amount', amount);
     this.flushCache();
   }
+
+  /**
+   * Activate user by the given id.
+   * @param  {number} userId - User id.
+   * @return {Promise<void>}
+   */
+  activateById(userId: number): Promise<IAccount> {
+    return super.update({ active: 1 }, { id: userId });
+  }
+
+  /**
+   * Inactivate user by the given id.
+   * @param  {number} userId - User id.
+   * @return {Promise<void>}
+   */
+  inactivateById(userId: number): Promise<void> {
+    return super.update({ active: 0 }, { id: userId });
+  }
+
+  /**
+   * Activate user by the given id.
+   * @param  {number} userId - User id.
+   * @return {Promise<void>}
+   */
+  async activateByIds(userIds: number[]): Promise<IAccount> {
+    const results = await this.model.query()
+      .whereIn('id', userIds)
+      .patch({ active: true });
+
+    this.flushCache();
+    return results;
+  }
+
+  /**
+   * Inactivate user by the given id.
+   * @param  {number} userId - User id.
+   * @return {Promise<void>}
+   */
+  async inactivateByIds(userIds: number[]): Promise<IAccount> {
+    const results = await this.model.query()
+      .whereIn('id', userIds)
+      .patch({ active: false });
+
+    this.flushCache();
+    return results;
+  }
 }

server/src/repositories/AccountTransactionRepository.ts

@@ -15,11 +15,10 @@ interface IJournalTransactionsFilter {
 
 export default class AccountTransactionsRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = AccountTransaction;
+  get model() {
+    return AccountTransaction.bindKnex(this.knex);
   }
 
   journal(filter: IJournalTransactionsFilter) {

server/src/repositories/AccountTypeRepository.ts

@@ -4,11 +4,10 @@ import { AccountType } from 'models';
 
 export default class AccountTypeRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = AccountType;
+  get model() {
+    return AccountType.bindKnex(this.knex);
   }
 
   /**

server/src/repositories/BillRepository.ts

@@ -3,10 +3,9 @@ import TenantRepository from 'repositories/TenantRepository';
 
 export default class BillRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = Bill;
+  get model() {
+    return Bill.bindKnex(this.knex);
   }
 }

server/src/repositories/CachableRepository.ts

@@ -13,6 +13,7 @@ export default class CachableRepository extends EntityRepository{
   constructor(knex, cache) {
     super(knex);
     this.cache = cache;
+    this.repositoryName = this.constructor.name;
   }
 
   /**

server/src/repositories/ContactRepository.ts

@@ -4,10 +4,9 @@ import { Contact } from 'models'
 
 export default class ContactRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = Contact;
+  get model() {
+    return Contact.bindKnex(this.knex);
   }
 }

server/src/repositories/CustomerRepository.ts

@@ -1,12 +1,20 @@
 import TenantRepository from "./TenantRepository";
-import { Customer } from 'models'
+import { Customer } from 'models';
+
 export default class CustomerRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Contact repository. 
    */
   constructor(knex, cache) {
     super(knex, cache);
-    this.model = Customer;
+    this.repositoryName = 'ContactRepository';
+  }
+
+  /**
+   * Gets the repository's model.
+   */
+  get model() {
+    return Customer.bindKnex(this.knex);
   }
 
   changeBalance(vendorId: number, amount: number) {

server/src/repositories/EntityRepository.ts

@@ -2,7 +2,6 @@ import { cloneDeep, cloneDeepWith, forOwn, isString } from 'lodash';
 import ModelEntityNotFound from 'exceptions/ModelEntityNotFound';
 
 export default class EntityRepository {
-  modelInstance: any;
   idColumn: string;
   knex: any;
 
@@ -15,20 +14,11 @@ export default class EntityRepository {
     this.idColumn = 'id';
   }
 
-  /**
-   * Sets the model to the repository and bind it to knex instance.
-   */
-  set model(model) {
-    if (!this.modelInstance) {
-      this.modelInstance = model.bindKnex(this.knex);
-    }
-  }
-
   /**
    * Retrieve the repository model binded it to knex instance.
    */
   get model() {
-    return this.modelInstance;
+    throw new Error("The repository's model is not defined.");
   }
 
   /**

server/src/repositories/ExpenseEntryRepository.ts

@@ -3,10 +3,9 @@ import { ExpenseCategory } from 'models';
 
 export default class ExpenseEntyRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = ExpenseCategory;
+  get model() {
+    return ExpenseCategory.bindKnex(this.knex);
   }
 }

server/src/repositories/ExpenseRepository.ts

@@ -4,19 +4,18 @@ import { Expense } from 'models';
 
 export default class ExpenseRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = Expense;
+  get model() {
+    return Expense.bindKnex(this.knex);
   }
 
   /**
    * Publish the given expense.
    * @param {number} expenseId 
    */
-  async publish(expenseId: number): Promise<void> {
-    super.update({
+  publish(expenseId: number): Promise<void> {
+    return super.update({
       id: expenseId,
       publishedAt: moment().toMySqlDateTime(),
     });

server/src/repositories/ItemRepository.ts

@@ -4,10 +4,9 @@ import TenantRepository from "./TenantRepository";
 
 export default class ItemRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = Item;
+  get model() {
+    return Item.bindKnex(this.knex);
   }
 }

server/src/repositories/JournalRepository.ts

@@ -3,10 +3,9 @@ import TenantRepository from 'repositories/TenantRepository';
 
 export default class JournalRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = ManualJournal;
+  get model() {
+    return ManualJournal.bindKnex(this.knex);
   }
 }

server/src/repositories/PaymentReceiveEntryRepository.ts

@@ -2,11 +2,10 @@ import { PaymentReceiveEntry } from 'models';
 import TenantRepository from 'repositories/TenantRepository';
 
 export default class PaymentReceiveEntryRepository extends TenantRepository {
- /**
-   * Constructor method.
+  /**
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = PaymentReceiveEntry;
+  get model() {
+    return PaymentReceiveEntry.bindKnex(this.knex);
   }
 }

server/src/repositories/PaymentReceiveRepository.ts

@@ -3,10 +3,9 @@ import TenantRepository from 'repositories/TenantRepository';
 
 export default class PaymentReceiveRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = PaymentReceive;
+  get model() {
+    return PaymentReceive.bindKnex(this.knex);
   }
 }

server/src/repositories/SaleInvoiceRepository.ts

@@ -3,10 +3,9 @@ import TenantRepository from 'repositories/TenantRepository';
 
 export default class SaleInvoiceRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = SaleInvoice;
-  }  
+  get model() {
+    return SaleInvoice.bindKnex(this.knex);
+  }
 }

server/src/repositories/SettingRepository.ts

@@ -3,10 +3,9 @@ import Setting from 'models/Setting';
 
 export default class SettingRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = Setting;
+  get model() {
+    return Setting.bindKnex(this.knex);
   }
 }

server/src/repositories/TenantRepository.ts

@@ -11,6 +11,5 @@ export default class TenantRepository extends CachableRepository {
    */
   constructor(knex, cache) {
     super(knex, cache);
-    this.repositoryName = this.constructor.name;
   }
 }

server/src/repositories/VendorRepository.ts

@@ -3,11 +3,18 @@ import TenantRepository from "./TenantRepository";
 
 export default class VendorRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Contact repository. 
    */
   constructor(knex, cache) {
     super(knex, cache);
-    this.model = Vendor;
+    this.repositoryName = 'ContactRepository';
+  }
+
+  /**
+   * Gets the repository's model.
+   */
+  get model() {
+    return Vendor.bindKnex(this.knex);
   }
 
   changeBalance(vendorId: number, amount: number) {

server/src/repositories/ViewRepository.ts

@@ -3,11 +3,10 @@ import TenantRepository from 'repositories/TenantRepository';
 
 export default class ViewRepository extends TenantRepository {
   /**
-   * Constructor method.
+   * Gets the repository's model.
    */
-  constructor(knex, cache) {
-    super(knex, cache);
-    this.model = View;
+  get model() {
+    return View.bindKnex(this.knex);
   }
 
   /**