eric/WeatherStar4000
1
0
Fork 0
mirror of https://github.com/netbymatt/ws4kp.git synced 2026-04-18 09:39:30 -07:00
Code Issues Packages Projects Releases Wiki Activity

class static code cleanup

Browse Source
This commit is contained in:
Matt Walsh
2022-12-09 13:51:51 -06:00
parent 0c8db4f38e
commit f633631532
14 changed files with 630 additions and 629 deletions
Download Patch File Download Diff File Expand all files Collapse all files

212
server/scripts/modules/regionalforecast.mjs
View File

@@ -10,6 +10,7 @@ import { preloadImg } from './utils/image.mjs';
import { DateTime } from '../vendor/auto/luxon.mjs';
import WeatherDisplay from './weatherdisplay.mjs';
import { registerDisplay } from './navigation.mjs';
import * as utils from './regionalforecast-utils.mjs';
class RegionalForecast extends WeatherDisplay {
constructor(navId, elemId) {
@@ -38,10 +39,10 @@ class RegionalForecast extends WeatherDisplay {
y: 117,
};
// get user's location in x/y
const sourceXY = RegionalForecast.getXYFromLatitudeLongitude(weatherParameters.latitude, weatherParameters.longitude, offsetXY.x, offsetXY.y, weatherParameters.state);
const sourceXY = utils.getXYFromLatitudeLongitude(weatherParameters.latitude, weatherParameters.longitude, offsetXY.x, offsetXY.y, weatherParameters.state);
// get latitude and longitude limits
const minMaxLatLon = RegionalForecast.getMinMaxLatitudeLongitude(sourceXY.x, sourceXY.y, offsetXY.x, offsetXY.y, weatherParameters.state);
const minMaxLatLon = utils.getMinMaxLatitudeLongitude(sourceXY.x, sourceXY.y, offsetXY.x, offsetXY.y, weatherParameters.state);
// get a target distance
let targetDistance = 2.5;
@@ -75,12 +76,12 @@ class RegionalForecast extends WeatherDisplay {
if (!city.point) throw new Error('No pre-loaded point');
// start off the observation task
const observationPromise = RegionalForecast.getRegionalObservation(city.point, city);
const observationPromise = utils.getRegionalObservation(city.point, city);
const forecast = await json(`https://api.weather.gov/gridpoints/${city.point.wfo}/${city.point.x},${city.point.y}/forecast`);
// get XY on map for city
const cityXY = RegionalForecast.getXYForCity(city, minMaxLatLon.maxLat, minMaxLatLon.minLon, weatherParameters.state);
const cityXY = utils.getXYForCity(city, minMaxLatLon.maxLat, minMaxLatLon.minLon, weatherParameters.state);
// wait for the regional observation if it's not done yet
const observation = await observationPromise;
@@ -88,7 +89,7 @@ class RegionalForecast extends WeatherDisplay {
const regionalObservation = {
daytime: !!observation.icon.match(/\/day\//),
temperature: celsiusToFahrenheit(observation.temperature.value),
name: RegionalForecast.formatCity(city.city),
name: utils.formatCity(city.city),
icon: observation.icon,
x: cityXY.x,
y: cityXY.y,
@@ -104,8 +105,8 @@ class RegionalForecast extends WeatherDisplay {
// always skip the first forecast index because it's what's going on right now
return [
regionalObservation,
RegionalForecast.buildForecast(forecast.properties.periods[1], city, cityXY),
RegionalForecast.buildForecast(forecast.properties.periods[2], city, cityXY),
utils.buildForecast(forecast.properties.periods[1], city, cityXY),
utils.buildForecast(forecast.properties.periods[2], city, cityXY),
];
} catch (e) {
console.log(`No regional forecast data for '${city.name ?? city.city}'`);
@@ -133,203 +134,6 @@ class RegionalForecast extends WeatherDisplay {
this.setStatus(STATUS.loaded);
}
static buildForecast(forecast, city, cityXY) {
return {
daytime: forecast.isDaytime,
temperature: forecast.temperature || 0,
name: RegionalForecast.formatCity(city.city),
icon: forecast.icon,
x: cityXY.x,
y: cityXY.y,
time: forecast.startTime,
};
}
static async getRegionalObservation(point, city) {
try {
// get stations
const stations = await json(`https://api.weather.gov/gridpoints/${city.point.wfo}/${city.point.x},${city.point.y}/stations`);
// get the first station
const station = stations.features[0].id;
// get the observation data
const observation = await json(`${station}/observations/latest`);
// preload the image
if (!observation.properties.icon) return false;
preloadImg(getWeatherRegionalIconFromIconLink(observation.properties.icon, !observation.properties.daytime));
// return the observation
return observation.properties;
} catch (e) {
console.log(`Unable to get regional observations for ${city.Name ?? city.city}`);
console.error(e.status, e.responseJSON);
return false;
}
}
// utility latitude/pixel conversions
static getXYFromLatitudeLongitude(Latitude, Longitude, OffsetX, OffsetY, state) {
if (state === 'AK') return RegionalForecast.getXYFromLatitudeLongitudeAK(Latitude, Longitude, OffsetX, OffsetY);
if (state === 'HI') return RegionalForecast.getXYFromLatitudeLongitudeHI(Latitude, Longitude, OffsetX, OffsetY);
let y = 0;
let x = 0;
const ImgHeight = 1600;
const ImgWidth = 2550;
y = (50.5 - Latitude) * 55.2;
y -= OffsetY; // Centers map.
// Do not allow the map to exceed the max/min coordinates.
if (y > (ImgHeight - (OffsetY * 2))) {
y = ImgHeight - (OffsetY * 2);
} else if (y < 0) {
y = 0;
}
x = ((-127.5 - Longitude) * 41.775) * -1;
x -= OffsetX; // Centers map.
// Do not allow the map to exceed the max/min coordinates.
if (x > (ImgWidth - (OffsetX * 2))) {
x = ImgWidth - (OffsetX * 2);
} else if (x < 0) {
x = 0;
}
return { x, y };
}
static getXYFromLatitudeLongitudeAK(Latitude, Longitude, OffsetX, OffsetY) {
let y = 0;
let x = 0;
const ImgHeight = 1142;
const ImgWidth = 1200;
y = (73.0 - Latitude) * 56;
y -= OffsetY; // Centers map.
// Do not allow the map to exceed the max/min coordinates.
if (y > (ImgHeight - (OffsetY * 2))) {
y = ImgHeight - (OffsetY * 2);
} else if (y < 0) {
y = 0;
}
x = ((-175.0 - Longitude) * 25.0) * -1;
x -= OffsetX; // Centers map.
// Do not allow the map to exceed the max/min coordinates.
if (x > (ImgWidth - (OffsetX * 2))) {
x = ImgWidth - (OffsetX * 2);
} else if (x < 0) {
x = 0;
}
return { x, y };
}
static getXYFromLatitudeLongitudeHI(Latitude, Longitude, OffsetX, OffsetY) {
let y = 0;
let x = 0;
const ImgHeight = 571;
const ImgWidth = 600;
y = (25 - Latitude) * 55.2;
y -= OffsetY; // Centers map.
// Do not allow the map to exceed the max/min coordinates.
if (y > (ImgHeight - (OffsetY * 2))) {
y = ImgHeight - (OffsetY * 2);
} else if (y < 0) {
y = 0;
}
x = ((-164.5 - Longitude) * 41.775) * -1;
x -= OffsetX; // Centers map.
// Do not allow the map to exceed the max/min coordinates.
if (x > (ImgWidth - (OffsetX * 2))) {
x = ImgWidth - (OffsetX * 2);
} else if (x < 0) {
x = 0;
}
return { x, y };
}
static getMinMaxLatitudeLongitude(X, Y, OffsetX, OffsetY, state) {
if (state === 'AK') return RegionalForecast.getMinMaxLatitudeLongitudeAK(X, Y, OffsetX, OffsetY);
if (state === 'HI') return RegionalForecast.getMinMaxLatitudeLongitudeHI(X, Y, OffsetX, OffsetY);
const maxLat = ((Y / 55.2) - 50.5) * -1;
const minLat = (((Y + (OffsetY * 2)) / 55.2) - 50.5) * -1;
const minLon = (((X * -1) / 41.775) + 127.5) * -1;
const maxLon = ((((X + (OffsetX * 2)) * -1) / 41.775) + 127.5) * -1;
return {
minLat, maxLat, minLon, maxLon,
};
}
static getMinMaxLatitudeLongitudeAK(X, Y, OffsetX, OffsetY) {
const maxLat = ((Y / 56) - 73.0) * -1;
const minLat = (((Y + (OffsetY * 2)) / 56) - 73.0) * -1;
const minLon = (((X * -1) / 25) + 175.0) * -1;
const maxLon = ((((X + (OffsetX * 2)) * -1) / 25) + 175.0) * -1;
return {
minLat, maxLat, minLon, maxLon,
};
}
static getMinMaxLatitudeLongitudeHI(X, Y, OffsetX, OffsetY) {
const maxLat = ((Y / 55.2) - 25) * -1;
const minLat = (((Y + (OffsetY * 2)) / 55.2) - 25) * -1;
const minLon = (((X * -1) / 41.775) + 164.5) * -1;
const maxLon = ((((X + (OffsetX * 2)) * -1) / 41.775) + 164.5) * -1;
return {
minLat, maxLat, minLon, maxLon,
};
}
static getXYForCity(City, MaxLatitude, MinLongitude, state) {
if (state === 'AK') RegionalForecast.getXYForCityAK(City, MaxLatitude, MinLongitude);
if (state === 'HI') RegionalForecast.getXYForCityHI(City, MaxLatitude, MinLongitude);
let x = (City.lon - MinLongitude) * 57;
let y = (MaxLatitude - City.lat) * 70;
if (y < 30) y = 30;
if (y > 282) y = 282;
if (x < 40) x = 40;
if (x > 580) x = 580;
return { x, y };
}
static getXYForCityAK(City, MaxLatitude, MinLongitude) {
let x = (City.lon - MinLongitude) * 37;
let y = (MaxLatitude - City.lat) * 70;
if (y < 30) y = 30;
if (y > 282) y = 282;
if (x < 40) x = 40;
if (x > 580) x = 580;
return { x, y };
}
static getXYForCityHI(City, MaxLatitude, MinLongitude) {
let x = (City.lon - MinLongitude) * 57;
let y = (MaxLatitude - City.lat) * 70;
if (y < 30) y = 30;
if (y > 282) y = 282;
if (x < 40) x = 40;
if (x > 580) x = 580;
return { x, y };
}
// to fit on the map, remove anything after punctuation and then limit to 15 characters
static formatCity(city) {
return city.match(/[^-;/\\,]*/)[0].substr(0, 12);
}
drawCanvas() {
super.drawCanvas();
// break up data into useful values