From 7f45387dacaef4ebd44176ef907d0a7214e0e802 Mon Sep 17 00:00:00 2001
From: Cory Sanin <corysanin@outlook.com>
Date: Sat, 23 Aug 2025 03:04:28 -0500
Subject: [PATCH] add weather class

---
 config/config.example.json5 |   6 +++
 src/index.ts                |   4 +-
 src/weather.ts              | 101 ++++++++++++++++++++++++++++++++++++
 3 files changed, 110 insertions(+), 1 deletion(-)

diff --git a/config/config.example.json5 b/config/config.example.json5
index 9712f30..826ef27 100644
--- a/config/config.example.json5
+++ b/config/config.example.json5
@@ -114,5 +114,11 @@
             "directory": "audio/voice/cory/",
             "extension": "flac"
         }
+    },
+    "weather": {
+        // Provide an OpenWeatherMap API key
+        // https://openweathermap.org/price
+        "key": "not0a0real0key00281f631aef6ad3a1",
+        "city": "chicago"
     }
 }
diff --git a/src/index.ts b/src/index.ts
index 0387df2..6079c33 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,13 +4,15 @@ import json5 from 'json5';
 import Sequencer from './sequencer.js';
 import type {Programs, Segments, Sequences} from './sequencer.js';
 import type { Voices } from './voice.js';
+import type { WeatherConfig } from './weather.js';
 
 
 interface Config {
     programs: Programs,
     segments: Segments,
     sequences: Sequences,
-    voices: Voices
+    voices: Voices,
+    weather: WeatherConfig
 }
 
 console.log('morning-report\nCory Sanin 2025\n');
diff --git a/src/weather.ts b/src/weather.ts
index e69de29..e9119ec 100644
--- a/src/weather.ts
+++ b/src/weather.ts
@@ -0,0 +1,101 @@
+import OpenWeatherMap from 'openweathermap-ts';
+import type { ThreeHourResponse, CurrentResponse, CountryCode } from 'openweathermap-ts/dist/types/index.js';
+
+interface CityName {
+    cityName: string;
+    state: string;
+    countryCode: CountryCode;
+}
+
+interface WeatherConfig {
+    key: string;
+    lang?: string;
+    coordinates?: number[] | string;
+    zip?: number;
+    country?: CountryCode;
+    cityid?: number;
+    city?: CityName;
+}
+
+type LocationType = 'coordinates' | 'zip' | 'cityid' | 'city' | null;
+
+function parseCoords(coords: number[] | string): number[] {
+    if (typeof coords == 'string') {
+        return coords.replace(/\s/g, '').split(',').map(Number.parseFloat);
+    }
+    return coords;
+}
+
+
+class Weather {
+    private openWeather: OpenWeatherMap.default;
+    private locationType: LocationType;
+    private current: CurrentResponse;
+    private threeDay: ThreeHourResponse;
+
+    constructor(options: WeatherConfig) {
+        this.locationType = this.current = this.threeDay = null;
+        this.openWeather = new OpenWeatherMap.default({
+            apiKey: options.key
+        });
+        if ('city' in options && 'cityName' in options.city && 'state' in options.city && 'countryCode' in options.city) {
+            this.openWeather.setCityName(options.city);
+            this.locationType = 'city';
+        }
+        if ('cityid' in options) {
+            this.openWeather.setCityId(options.cityid);
+            this.locationType = 'cityid';
+        }
+        if ('zip' in options && 'country' in options) {
+            this.openWeather.setZipCode(options.zip, options.country)
+            this.locationType = 'zip';
+        }
+        if ('coordinates' in options) {
+            const coords = parseCoords(options.coordinates);
+            if (coords.length >= 2) {
+                this.openWeather.setGeoCoordinates(coords[0], coords[1]);
+                this.locationType = 'coordinates';
+            }
+        }
+    }
+
+    async getCurrentWeather(): Promise<CurrentResponse> {
+        if (this.current) {
+            return this.current;
+        }
+        switch (this.locationType) {
+            case 'city':
+                return this.current = await this.openWeather.getCurrentWeatherByCityName();
+            case 'cityid':
+                return this.current = await this.openWeather.getCurrentWeatherByCityId();
+            case 'zip':
+                return this.current = await this.openWeather.getCurrentWeatherByZipcode();
+            case 'coordinates':
+                return this.current = await this.openWeather.getCurrentWeatherByGeoCoordinates();
+            default:
+                throw new Error(`Can't fetch weather for location type '${this.locationType}'`);
+        }
+    }
+
+    async getThreeHourForecast(): Promise<ThreeHourResponse> {
+        if (this.threeDay) {
+            return this.threeDay;
+        }
+        switch (this.locationType) {
+            case 'city':
+                return this.threeDay = await this.openWeather.getThreeHourForecastByCityName();
+            case 'cityid':
+                return this.threeDay = await this.openWeather.getThreeHourForecastByCityId();
+            case 'zip':
+                return this.threeDay = await this.openWeather.getThreeHourForecastByZipcode();
+            case 'coordinates':
+                return this.threeDay = await this.openWeather.getThreeHourForecastByGeoCoordinates();
+            default:
+                throw new Error(`Can't fetch weather for location type '${this.locationType}'`);
+        }
+    }
+}
+
+export default Weather;
+export { Weather };
+export type { WeatherConfig, CityName };