feat: items list restful api.

server/src/models/Item.js

@@ -1,6 +1,9 @@
 import { Model } from 'objection';
 import path from 'path';
 import BaseModel from '@/models/Model';
+import {
+  buildFilterQuery,
+} from '@/lib/ViewRolesBuilder';
 
 export default class Item extends BaseModel {
   /**
@@ -10,10 +13,26 @@ export default class Item extends BaseModel {
     return 'items';
   }
 
+  static get modifiers() {
+    const TABLE_NAME = Item.tableName;
+
+    return {
+      sortBy(query, columnSort, sortDirection) {
+        query.orderBy(columnSort, sortDirection);
+      },
+      viewRolesBuilder(query, conditions, logicExpression) {
+        buildFilterQuery(Item.tableName, conditions, logicExpression)(query);
+      },
+    };
+  }
+
   /**
    * Relationship mapping.
    */
   static get relationMappings() {
+    const Account = require('@/models/Account');
+    const ItemCategory = require('@/models/ItemCategory');
+
     return {
       /**
        * Item may has many meta data.
@@ -32,12 +51,39 @@ export default class Item extends BaseModel {
        */
       category: {
         relation: Model.BelongsToOneRelation,
-        modelBase: path.join(__dirname, 'ItemCategory'),
+        modelClass: ItemCategory.default,
         join: {
           from: 'items.categoryId',
           to: 'items_categories.id',
         },
       },
+
+      costAccount: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Account.default,
+        join: {
+          from: 'items.costAccountId',
+          to: 'accounts.id',
+        },
+      },
+
+      sellAccount: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Account.default,
+        join: {
+          from: 'items.sellAccountId',
+          to: 'accounts.id',
+        },
+      },
+
+      inventoryAccount: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Account.default,
+        join: {
+          from: 'items.inventoryAccountId',
+          to: 'accounts.id',
+        },
+      },
     };
   }
 }