weather-cli-starter/weather.js

Console interface for getting weather condition

#!/usr/bin/env node
import dedent from 'dedent-js';
import { getArgs } from './helpers/args.js'
import { getWeather } from './services/api.service.js';
import { printError, printHelp, printSuccess, printForecast } from './services/log.service.js';
import { getKeyValue, saveKeyValue, TOKEN_DICTIONARY } from './services/storage.service.js';
import chalk from 'chalk';

const saveToken = async (token) => {
  if(!token.length) {
    printError('Токен не указан')
    return;
  }
  try {
    await saveKeyValue(TOKEN_DICTIONARY.token, token);
    printSuccess('Токен сохранен');
  } catch(err) {
    printError(err.message);
  }
}

const getCity = async () => {
  try {
    const city = await getKeyValue(TOKEN_DICTIONARY.city);
    return city;
  } catch(err) {
    printError(err.message);
  }
}

const getForecast = async (city) => {
  try {
    city ||= await getCity();
    const weather = await getWeather(city);
    return weather;
  } catch(err) {
    if(err?.response?.status === 404) {
      printError('Неверно указан город');
    } else if(err?.response?.status === 401) {
      printError('Неверно указан токен');
    } else {
      printError(err.message);
    }
  }
}

const saveCity = async (city) => {
  if(!city.length) {
    printError('Город не указан');
    return;
  }
  const validCity = !!(await getForecast(city));
  if(!validCity) return;

  try {
    await saveKeyValue(TOKEN_DICTIONARY.city, city);
    printSuccess('Город сохранен');
  } catch(err) {
    printError(err.message);
  }
}

const initCLI = async () => {
  const args = getArgs(process.argv);
  if(args.h) {
    return printHelp();
  }
  if(args.s) {
    return saveCity(args.s);
  }
  if(args.t) {
    return saveToken(args.t);
  }
  const weather = await getForecast();
  printForecast(weather)
}

initCLI();