Simp-O-Matic

commit 198fa6084912877920e0a7b393ba4bb1d5759263
parent b9d8b77f74e0689532497466d464d4b6a629a7c8
Author: Demonstrandum <moi@knutsen.co>
Date:   Mon, 23 Mar 2020 13:49:27 +0000

Deal with fractional-houred time-zones.

Diffstat:
M
lib/commands/weather.ts
 | 
9
+++++++--
M
lib/extensions.ts
 | 
5
+++++

2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/lib/commands/weather.ts b/lib/commands/weather.ts
@@ -26,8 +26,13 @@ export default (home_scope: HomeScope) => {
 			.then(res => res.json())
 			.then(d => {
 				const date = new Date();
-				const tz = d.timezone / 3600; // TODO: What if `tz` has a fractional part...
-				const hour = (24 + date.getUTCHours() + tz) % 24;
+				const tz = d.timezone / 3600; // Now in hours.
+				const tz_frac = tz % 1; // Fractional part.
+
+				if (tz_frac === 0)
+					date.setMinutes(date.getMinutes() + tz_frac * 60);
+
+				const hour = (24 + date.getUTCHours() + tz - tz_frac) % 24;
 				const country = !d.sys ? 'somewhere' : d.sys.country;
 
 				const embed = d.main
diff --git a/lib/extensions.ts b/lib/extensions.ts
@@ -106,6 +106,7 @@ declare global {
 	interface Number {
 		round_to(dp: number): number;
 		to_metric(figures): string;
+		truncate(): number;
 	}
 }
 
@@ -229,6 +230,10 @@ Number.prototype.to_metric = function (figures) {
 		+ SI_EXTENSIONS[i].symbol;
 };
 
+Number.prototype.truncate = function() {
+	return Number(this.toFixed());
+};
+
 // Discord Extensions:
 
 declare module 'discord.js' {