add pharmacy item master

src/model/item_master.ts

@@ -0,0 +1,32 @@
+import { SelectQueryBuilder } from "typeorm";
+import CommonHelper from "../helpers/common";
+import { OrmHelper } from "../helpers/orm";
+import { ItemMaster } from "entity";
+
+export class ItemMasterModel {
+    static async list(filter = {}): Promise<SelectQueryBuilder<any>> {
+        const repo = OrmHelper.DB.getRepository(ItemMaster);
+        let whereAttr: string[] = [];
+        let whereVal: any = {};
+        if (filter && Object.keys(filter).length > 0) {
+            whereAttr = [...whereAttr, ...CommonHelper.handleQueryFilter(filter, "item_master").whereAttr];
+            whereVal = { ...whereVal, ...CommonHelper.handleQueryFilter(filter, "item_master").whereVal };
+        }
+
+        var query = repo
+        .createQueryBuilder("item_master")
+        .leftJoinAndSelect("item_master.generic_name", "generic_name")
+        .leftJoinAndSelect("item_master.type_detail", "type_detail")
+        .leftJoinAndSelect("item_master.category", "category")
+        .leftJoinAndSelect("item_master.item_class", "item_class")
+        .leftJoinAndSelect("item_master.class_detail", "class_detail")
+        .leftJoinAndSelect("item_master.status", "status")
+        .leftJoinAndSelect("item_master.factory", "factory")
+        .leftJoinAndSelect("item_master.unit", "unit")
+        if (whereAttr.length != 0) {
+            query = query.where(whereAttr.join(" and "), whereVal);
+        }
+
+        return query;
+    }
+}