refactor: wip to nestjs

packages/server-nest/src/modules/BillLandedCosts/models/BillLandedCost.ts

@@ -0,0 +1,103 @@
+import { Model } from 'objection';
+import { lowerCase } from 'lodash';
+// import TenantModel from 'models/TenantModel';
+import { BaseModel } from '@/models/Model';
+
+export class BillLandedCost extends BaseModel {
+  amount: number;
+  fromTransactionId: number;
+  fromTransactionType: string;
+  fromTransactionEntryId: number;
+  allocationMethod: string;
+  costAccountId: number;
+  description: string;
+  billId: number;
+  exchangeRate: number;
+
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'bill_located_costs';
+  }
+
+  /**
+   * Model timestamps.
+   */
+  get timestamps() {
+    return ['createdAt', 'updatedAt'];
+  }
+
+  /**
+   * Virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['localAmount', 'allocationMethodFormatted'];
+  }
+
+  /**
+   * Retrieves the cost local amount.
+   * @returns {number}
+   */
+  get localAmount() {
+    return this.amount * this.exchangeRate;
+  }
+
+  /**
+   * Allocation method formatted.
+   */
+  get allocationMethodFormatted() {
+    const allocationMethod = lowerCase(this.allocationMethod);
+
+    const keyLabelsPairs = {
+      value: 'allocation_method.value.label',
+      quantity: 'allocation_method.quantity.label',
+    };
+    return keyLabelsPairs[allocationMethod] || '';
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const BillLandedCostEntry = require('models/BillLandedCostEntry');
+    const Bill = require('models/Bill');
+    const ItemEntry = require('models/ItemEntry');
+    const ExpenseCategory = require('models/ExpenseCategory');
+
+    return {
+      bill: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Bill.default,
+        join: {
+          from: 'bill_located_costs.billId',
+          to: 'bills.id',
+        },
+      },
+      allocateEntries: {
+        relation: Model.HasManyRelation,
+        modelClass: BillLandedCostEntry.default,
+        join: {
+          from: 'bill_located_costs.id',
+          to: 'bill_located_cost_entries.billLocatedCostId',
+        },
+      },
+      allocatedFromBillEntry: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: ItemEntry.default,
+        join: {
+          from: 'bill_located_costs.fromTransactionEntryId',
+          to: 'items_entries.id',
+        },
+      },
+      allocatedFromExpenseEntry: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: ExpenseCategory.default,
+        join: {
+          from: 'bill_located_costs.fromTransactionEntryId',
+          to: 'expense_transaction_categories.id',
+        },
+      },
+    };
+  }
+}

packages/server-nest/src/modules/BillLandedCosts/models/BillLandedCostEntry.ts

@@ -0,0 +1,32 @@
+import { Model } from 'objection';
+import TenantModel from 'models/TenantModel';
+
+export default class BillLandedCostEntry extends TenantModel {
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'bill_located_cost_entries';
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const ItemEntry = require('models/ItemEntry');
+
+    return {
+      itemEntry: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: ItemEntry.default,
+        join: {
+          from: 'bill_located_cost_entries.entryId',
+          to: 'items_entries.id',
+        },
+        filter(builder) {
+          builder.where('reference_type', 'Bill');
+        },
+      },
+    };
+  }
+}