feat: code split a lot

src/core/discord/resolvePeriodFromButton.ts

@@ -1,13 +1,43 @@
-import { ButtonInteraction, CacheType } from 'discord.js';
+import { ButtonInteraction } from 'discord.js';
 import { Region } from '../../constants/regions';
-import resolvePeriodFromURL from './resolvePeriodFromURL';
+import getPeriodNow from '../blitzstars/getPeriodNow';
+import getPeriodStart from '../blitzstars/getPeriodStart';
+import getTimeDaysAgo from '../blitzstars/getTimeDaysAgo';
+import { PeriodType } from './addPeriodSubCommands';
+import {
+  ResolvedPeriod,
+  getPeriodOptionName,
+} from './resolvePeriodFromCommand';
 
 export default function resolvePeriodFromButton(
-  server: Region,
-  interaction: ButtonInteraction<CacheType>,
+  region: Region,
+  interaction: ButtonInteraction,
 ) {
-  return resolvePeriodFromURL(
-    server,
-    `https://example.com/${interaction.customId}`,
-  );
+  let name: string;
+  let start: number;
+  let end: number;
+  const url = new URL(`https://example.com/${interaction.customId}`);
+  const path = url.pathname.split('/');
+  const periodSubcommand = path[2] as PeriodType;
+
+  if (periodSubcommand === 'custom') {
+    const startRaw = parseInt(url!.searchParams.get('start')!);
+    const endRaw = parseInt(url!.searchParams.get('end')!);
+    const startDaysAgoMin = Math.min(startRaw, endRaw);
+    const endDaysAgoMax = Math.max(startRaw, endRaw);
+
+    name = `${startDaysAgoMin} - ${endDaysAgoMax} days`;
+    start = getTimeDaysAgo(region, endDaysAgoMax);
+    end = getTimeDaysAgo(region, startDaysAgoMin);
+  } else {
+    name = getPeriodOptionName(periodSubcommand);
+    start = getPeriodStart(region, periodSubcommand);
+    end = getPeriodNow();
+  }
+
+  return {
+    name,
+    start,
+    end,
+  } satisfies ResolvedPeriod;
 }