chore: seeder for city and province

database/seeders/iran-city.seeder.ts

@@ -0,0 +1,32 @@
+import { Logger } from "@nestjs/common";
+import { DataSource } from "typeorm";
+
+import { City } from "../../src/modules/address/entities/city.entity";
+import { Province } from "../../src/modules/address/entities/province.entity";
+import provincesData from "../data/json/ostan.json";
+import citiesData from "../data/json/shahr.json";
+
+export const seedCityAndProvince = async (dataSource: DataSource, logger: Logger) => {
+  try {
+    const provinceRepo = dataSource.getRepository(Province);
+    const cityRepo = dataSource.getRepository(City);
+
+    for (const province of provincesData) {
+      const newProvince = provinceRepo.create({ name: province.name });
+      await provinceRepo.save(newProvince);
+    }
+
+    for (const city of citiesData) {
+      const province = await provinceRepo.findOne({ where: { id: city.ostan } });
+      if (province) {
+        const newCity = cityRepo.create({ name: city.name, province });
+        await cityRepo.save(newCity);
+      }
+    }
+
+    logger.log("City and Province seeding completed");
+  } catch (error) {
+    logger.error("Error in seeding City and Province", error);
+    process.exit(1);
+  }
+};