Add programming-resources; swi->generic Nintendo;

Remove custom html from markdown, clean-up UI (again)

Signed-off-by: Paul W. <lambdapaul@protonmail.com>

lib/date.ts

@@ -1,3 +1,4 @@
+// getMonth() method ranges from 0-11 so no reason to account for it
 const months = [
     'January',
     'February',
@@ -13,36 +14,51 @@ const months = [
     'December'
 ];
 
-const ordSfx = ['','st','nd','rd','th'];
-
-function toHumanReadableDate(date: Date | string, disable?: {year?: boolean, month?: boolean, day?: boolean}) {
-    const oDate = (typeof date === 'string')? new Date(date): date;
+function toHumanReadableDate(date: Date | string, disable?: { year?: boolean, month?: boolean, day?: boolean }) {
+    const oDate = (typeof date === 'string') ? new Date(date) : date;
 
     const year = oDate.getFullYear();
     const month = months[oDate.getMonth()];
     const day = oDate.getDate();
-    
-    let sfx;
-    if (day >= 1 && day <= 3)
-        sfx = ordSfx[day];
-    else
-        sfx = ordSfx[4];
-    
-    let out = !disable?.day ? `${day}${sfx}` : '';
+
+    let out = !disable?.day ? `${day}${getOrdinalDaySuffix(day)}` : '';
     out = !disable?.month ? `${out} ${month}` : out;
     out = !disable?.year ? `${out} ${year}` : out;
 
     return out;
 }
 
-function toRelativeDate(date: Date | string): string { 
-    const oDate = (typeof date === 'string')? new Date(date): date;
+
+export function getOrdinalDaySuffix(day: number) {
+    switch (day) {
+        case 1:
+        case 21:
+        case 31:
+            return 'st';
+        case 2:
+        case 22:
+            return 'nd';
+        case 3:
+        case 23:
+            return 'rd';
+        default:
+            return 'th';
+    }
+}
+
+export function toRelativeDate(date: Date | string): string {
+    const oDate = (typeof date === 'string') ? new Date(date) : date;
+
+
+    if (!isValid(oDate)) {
+        return 'Invalid Date';
+    }
 
     const now = new Date();
     const diff = now.getTime() - oDate.getTime();
 
-    let tdiff = Math.floor(diff/1000);
-    
+    let tdiff = Math.floor(diff / 1000);
+
     if (tdiff < 0) {
         return toHumanReadableDate(oDate);
     }
@@ -50,15 +66,15 @@ function toRelativeDate(date: Date | string): string {
     if (tdiff < 60) {
         return `${tdiff} seconds ago`;
     }
-    
-    tdiff = Math.floor(tdiff/60);
+
+    tdiff = Math.floor(tdiff / 60);
     if (tdiff < 60) {
-        return `${tdiff} minute${tdiff === 1? '' : 's'} ago`;
+        return `${tdiff} minute${tdiff === 1 ? '' : 's'} ago`;
     }
 
-    tdiff = Math.floor(tdiff/60);
+    tdiff = Math.floor(tdiff / 60);
     if (tdiff < 24) {
-        return `${tdiff} hour${tdiff === 1? '' : 's'} ago`;
+        return `${tdiff} hour${tdiff === 1 ? '' : 's'} ago`;
     }
     if (tdiff < 48) {
         return `Yesterday`;
@@ -66,15 +82,24 @@ function toRelativeDate(date: Date | string): string {
 
     if (oDate.getFullYear() != now.getFullYear())
         return toHumanReadableDate(oDate);
-    return toHumanReadableDate(oDate, {year: true});
+    return toHumanReadableDate(oDate, { year: true });
 }
 
-function isValid(date: any) {
-    return (new Date(date)).toString() === 'Invalid Date';
+export function getFullMonth(month: number) {
+    if (month >= 1 && month <= 12)
+        return months[month];
+    return 'Invalid Month';
 }
+
+export function isValid(date: any) {
+    return (new Date(date)).toString() !== 'Invalid Date';
+}
+
 const DateTool = {
-    toRelativeDate, 
-    isValid
+    toRelativeDate,
+    getFullMonth,
+    isValid,
+    getOrdinalDaySuffix,
 };
 
 export default DateTool;