From 31900353b6ea3e4570c15d1c1585685b4413d6d9 Mon Sep 17 00:00:00 2001
From: eug-vs <eug-vs@keemail.me>
Date: Fri, 9 Oct 2020 21:46:45 +0300
Subject: feat: toggle between compact and full date format

---
 src/components/DateString/compactDateString.ts | 34 ++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/components/DateString/compactDateString.ts

(limited to 'src/components/DateString/compactDateString.ts')

diff --git a/src/components/DateString/compactDateString.ts b/src/components/DateString/compactDateString.ts
new file mode 100644
index 0000000..dffd912
--- /dev/null
+++ b/src/components/DateString/compactDateString.ts
@@ -0,0 +1,34 @@
+const metrics = [
+  { name: 'minute', ratio: 60 },
+  { name: 'hour', ratio: 60 },
+  { name: 'day', ratio: 24 },
+  { name: 'week', ratio: 7 },
+  { name: 'month', ratio: 4 },
+  { name: 'year', ratio: 12 }
+];
+
+const PRECISION = 0.75;
+
+const resolve = (value: number, metricIndex = 0): string => {
+  // Recursively divide value until it's ready to be presented as a string
+  const metric = metrics[metricIndex];
+  const nextMetric = metrics[metricIndex + 1];
+  const newValue = value / metric.ratio;
+
+  if (newValue < nextMetric.ratio * PRECISION) {
+    const rounded = Math.round(newValue);
+    const isPlural = rounded > 1;
+    const count = isPlural ? rounded : 'a';
+    const ending = isPlural ? 's' : '';
+    return `${count} ${metric.name}${ending} ago`;
+  }
+  return resolve(newValue, metricIndex + 1);
+};
+
+const compactDateString = (date: Date): string => {
+  const now = new Date();
+  const diff = (now.valueOf() - date.valueOf()) / 1000;
+  return resolve(diff);
+};
+
+export default compactDateString;
-- 
cgit v1.2.3


From 4c73ebe644e7b781fee57bb295f8819bf6568628 Mon Sep 17 00:00:00 2001
From: eug-vs <eug-vs@keemail.me>
Date: Fri, 9 Oct 2020 21:48:38 +0300
Subject: feat: display 'just now' if was just posted

---
 src/components/DateString/compactDateString.ts | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/components/DateString/compactDateString.ts')

diff --git a/src/components/DateString/compactDateString.ts b/src/components/DateString/compactDateString.ts
index dffd912..f067b1a 100644
--- a/src/components/DateString/compactDateString.ts
+++ b/src/components/DateString/compactDateString.ts
@@ -28,6 +28,7 @@ const resolve = (value: number, metricIndex = 0): string => {
 const compactDateString = (date: Date): string => {
   const now = new Date();
   const diff = (now.valueOf() - date.valueOf()) / 1000;
+  if (diff < 60) return 'just now';
   return resolve(diff);
 };
 
-- 
cgit v1.2.3


From 5ee4f42b577449a58469fd3c7892455d097a6c79 Mon Sep 17 00:00:00 2001
From: eug-vs <eug-vs@keemail.me>
Date: Sat, 10 Oct 2020 12:01:01 +0300
Subject: feat: increase diff rounding precision

---
 src/components/DateString/compactDateString.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/components/DateString/compactDateString.ts')

diff --git a/src/components/DateString/compactDateString.ts b/src/components/DateString/compactDateString.ts
index f067b1a..8bff4b7 100644
--- a/src/components/DateString/compactDateString.ts
+++ b/src/components/DateString/compactDateString.ts
@@ -7,7 +7,7 @@ const metrics = [
   { name: 'year', ratio: 12 }
 ];
 
-const PRECISION = 0.75;
+const PRECISION = 0.85;
 
 const resolve = (value: number, metricIndex = 0): string => {
   // Recursively divide value until it's ready to be presented as a string
-- 
cgit v1.2.3