add server to monorepo.

packages/server/src/models/Customer.ts

@@ -0,0 +1,180 @@
+import { Model, mixin } from 'objection';
+import TenantModel from 'models/TenantModel';
+import PaginationQueryBuilder from './Pagination';
+import ModelSetting from './ModelSetting';
+import CustomerSettings from './Customer.Settings';
+import CustomViewBaseModel from './CustomViewBaseModel';
+import { DEFAULT_VIEWS } from '@/services/Contacts/Customers/constants';
+import ModelSearchable from './ModelSearchable';
+
+class CustomerQueryBuilder extends PaginationQueryBuilder {
+  constructor(...args) {
+    super(...args);
+
+    this.onBuild((builder) => {
+      if (builder.isFind() || builder.isDelete() || builder.isUpdate()) {
+        builder.where('contact_service', 'customer');
+      }
+    });
+  }
+}
+
+export default class Customer extends mixin(TenantModel, [
+  ModelSetting,
+  CustomViewBaseModel,
+  ModelSearchable,
+]) {
+  /**
+   * Query builder.
+   */
+  static get QueryBuilder() {
+    return CustomerQueryBuilder;
+  }
+
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'contacts';
+  }
+
+  /**
+   * Model timestamps.
+   */
+  get timestamps() {
+    return ['createdAt', 'updatedAt'];
+  }
+
+  /**
+   * Defined virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['localOpeningBalance', 'closingBalance', 'contactNormal'];
+  }
+
+  /**
+   * Closing balance attribute.
+   */
+  get closingBalance() {
+    return this.balance;
+  }
+
+  /**
+   * Retrieves the local opening balance.
+   * @returns {number}
+   */
+  get localOpeningBalance() {
+    return this.openingBalance
+      ? this.openingBalance * this.openingBalanceExchangeRate
+      : 0;
+  }
+
+  /**
+   * Retrieve the contact noraml;
+   */
+  get contactNormal() {
+    return 'debit';
+  }
+
+  /**
+   * Model modifiers.
+   */
+  static get modifiers() {
+    return {
+      /**
+       * Inactive/Active mode.
+       */
+      inactiveMode(query, active = false) {
+        query.where('active', !active);
+      },
+
+      /**
+       * Filters the active customers.
+       */
+      active(query) {
+        query.where('active', 1);
+      },
+      /**
+       * Filters the inactive customers.
+       */
+      inactive(query) {
+        query.where('active', 0);
+      },
+      /**
+       * Filters the customers that have overdue invoices.
+       */
+      overdue(query) {
+        query.select(
+          '*',
+          Customer.relatedQuery('overDueInvoices', query.knex())
+            .count()
+            .as('countOverdue')
+        );
+        query.having('countOverdue', '>', 0);
+      },
+      /**
+       * Filters the unpaid customers.
+       */
+      unpaid(query) {
+        query.whereRaw('`BALANCE` + `OPENING_BALANCE` <> 0');
+      },
+    };
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const SaleInvoice = require('models/SaleInvoice');
+
+    return {
+      salesInvoices: {
+        relation: Model.HasManyRelation,
+        modelClass: SaleInvoice.default,
+        join: {
+          from: 'contacts.id',
+          to: 'sales_invoices.customerId',
+        },
+      },
+
+      overDueInvoices: {
+        relation: Model.HasManyRelation,
+        modelClass: SaleInvoice.default,
+        join: {
+          from: 'contacts.id',
+          to: 'sales_invoices.customerId',
+        },
+        filter: (query) => {
+          query.modify('overdue');
+        },
+      },
+    };
+  }
+
+  static get meta() {
+    return CustomerSettings;
+  }
+
+  /**
+   * Retrieve the default custom views, roles and columns.
+   */
+  static get defaultViews() {
+    return DEFAULT_VIEWS;
+  }
+
+  /**
+   * Model search attributes.
+   */
+  static get searchRoles() {
+    return [
+      { fieldKey: 'display_name', comparator: 'contains' },
+      { condition: 'or', fieldKey: 'first_name', comparator: 'contains' },
+      { condition: 'or', fieldKey: 'last_name', comparator: 'equals' },
+      { condition: 'or', fieldKey: 'company_name', comparator: 'equals' },
+      { condition: 'or', fieldKey: 'email', comparator: 'equals' },
+      { condition: 'or', fieldKey: 'work_phone', comparator: 'equals' },
+      { condition: 'or', fieldKey: 'personal_phone', comparator: 'equals' },
+      { condition: 'or', fieldKey: 'website', comparator: 'equals' },
+    ];
+  }
+}