add server to monorepo.

packages/server/src/models/ItemEntry.ts

@@ -0,0 +1,135 @@
+import { Model } from 'objection';
+import TenantModel from 'models/TenantModel';
+
+export default class ItemEntry extends TenantModel {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'items_entries';
+  }
+
+  /**
+   * Timestamps columns.
+   */
+  get timestamps() {
+    return ['created_at', 'updated_at'];
+  }
+
+  static get virtualAttributes() {
+    return ['amount'];
+  }
+
+  get amount() {
+    return ItemEntry.calcAmount(this);
+  }
+
+  static calcAmount(itemEntry) {
+    const { discount, quantity, rate } = itemEntry;
+    const total = quantity * rate;
+
+    return discount ? total - total * discount * 0.01 : total;
+  }
+
+  static get relationMappings() {
+    const Item = require('models/Item');
+    const BillLandedCostEntry = require('models/BillLandedCostEntry');
+    const SaleInvoice = require('models/SaleInvoice');
+    const Bill = require('models/Bill');
+    const SaleReceipt = require('models/SaleReceipt');
+    const SaleEstimate = require('models/SaleEstimate');
+    const ProjectTask = require('models/Task');
+    const Expense = require('models/Expense');
+
+    return {
+      item: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Item.default,
+        join: {
+          from: 'items_entries.itemId',
+          to: 'items.id',
+        },
+      },
+      allocatedCostEntries: {
+        relation: Model.HasManyRelation,
+        modelClass: BillLandedCostEntry.default,
+        join: {
+          from: 'items_entries.referenceId',
+          to: 'bill_located_cost_entries.entryId',
+        },
+      },
+
+      invoice: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: SaleInvoice.default,
+        join: {
+          from: 'items_entries.referenceId',
+          to: 'sales_invoices.id',
+        },
+      },
+
+      bill: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Bill.default,
+        join: {
+          from: 'items_entries.referenceId',
+          to: 'bills.id',
+        },
+      },
+
+      estimate: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: SaleEstimate.default,
+        join: {
+          from: 'items_entries.referenceId',
+          to: 'sales_estimates.id',
+        },
+      },
+
+      receipt: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: SaleReceipt.default,
+        join: {
+          from: 'items_entries.referenceId',
+          to: 'sales_receipts.id',
+        },
+      },
+
+      /**
+       *
+       */
+      projectTaskRef: {
+        relation: Model.HasManyRelation,
+        modelClass: ProjectTask.default,
+        join: {
+          from: 'items_entries.projectRefId',
+          to: 'tasks.id',
+        },
+      },
+
+      /**
+       *
+       */
+      projectExpenseRef: {
+        relation: Model.HasManyRelation,
+        modelClass: Expense.default,
+        join: {
+          from: 'items_entries.projectRefId',
+          to: 'expenses_transactions.id',
+        },
+      },
+
+      /**
+       *
+       */
+      projectBillRef: {
+        relation: Model.HasManyRelation,
+        modelClass: Bill.default,
+        join: {
+          from: 'items_entries.projectRefId',
+          to: 'bills.id',
+        },
+      },
+    };
+  }
+}