hot-cold-cities/src/routes/+page.server.ts

import {
	allCities,
	allCitiesWithNoTemperatureToday,
	allCountries,
	getHottestAndColdestCityInCountry
} from '$lib/db/queries';
import type { CityBasic, CityTemperature, CountryBasic, HotColdCity } from '$lib/types';
import { type Actions } from '@sveltejs/kit';
import type { PageServerLoad } from './$types';
// import { getLocationTemperature } from '$lib/server/meteoService';
// import { fetchAllCitiesTemperatures } from '$lib/server/meteoDataHandler';

const errorObject = {
	ok: false,
	data: null,
	error: 'Failed to fetch temperature'
};

export const load: PageServerLoad = async ({ url }) => {
	try {
		const countries = allCountries;
		const cities = allCities;
		const country_id = url.searchParams.get('country');

		let temperatureData: HotColdCity[] | null = null;
		if (country_id) {
			temperatureData = (await getHottestAndColdestCityInCountry({
				country_id: Number(country_id),
				date: new Date().toISOString().split('T')[0]
			})) as HotColdCity[];
		}

		return {
			countries,
			cities,
			temperatureData,
			country_id: country_id ? parseInt(country_id) : null
		};
	} catch (error) {
		console.log(error);
		return {
			countries: [],
			cities: [],
			temperatureData: null,
			country_id: null
		};
	}
};

export const actions: Actions = {
	fetchTemperature: async ({ request }) => {
		try {
			const formData = await request.formData();
			const country_id = formData.get('country_id') as string;

			// console.log('FORM ACTION >>>', country_id)
			const response = (await getHottestAndColdestCityInCountry({
				country_id: Number(country_id),
				date: new Date().toISOString().split('T')[0]
			})) as HotColdCity[];

			if (response.length == 2) {
				return {
					ok: true,
					data: response,
					error: null,
					country_id: country_id ?? null
				};
			} else {
				return errorObject;
			}
		} catch (error) {
			console.log(error);
			return errorObject;
		}
	}
};