From 27d1b98330c25e8833279ed48a4d9bd7d7566d10 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Wed, 24 Apr 2019 19:38:54 -0700
Subject: [PATCH] Create readable time converter

---
 .../com/pitchedapps/frost/utils/TimeUtils.kt  | 48 +++++++++++++++++++
 .../frost/widgets/NotificationWidget.kt       |  7 ++-
 app/src/main/res/values/strings.xml           |  4 +-
 3 files changed, 54 insertions(+), 5 deletions(-)

diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/TimeUtils.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/TimeUtils.kt
index 1ca6333b7..c0feab1e8 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/utils/TimeUtils.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/TimeUtils.kt
@@ -1,2 +1,50 @@
+/*
+ * Copyright 2019 Allan Wang
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.pitchedapps.frost.utils
 
+import android.content.Context
+import ca.allanwang.kau.utils.string
+import com.pitchedapps.frost.R
+import java.text.DateFormat
+import java.text.SimpleDateFormat
+import java.util.Calendar
+import java.util.Date
+import java.util.Locale
+
+/**
+ * Converts time in millis to readable date,
+ * eg Apr 24 at 7:32 PM
+ *
+ * With regards to date modifications in calendars,
+ * it appears to respect calendar rules;
+ * see https://stackoverflow.com/a/43227817/4407321
+ */
+fun Long.toReadableTime(context: Context): String {
+    val cal = Calendar.getInstance()
+    cal.timeInMillis = this
+    val timeFormatter = SimpleDateFormat.getTimeInstance(DateFormat.SHORT)
+    val time = timeFormatter.format(Date(this))
+    val day = when {
+        cal >= Calendar.getInstance().apply { add(Calendar.DAY_OF_MONTH, -1) } -> context.string(R.string.today)
+        cal >= Calendar.getInstance().apply { add(Calendar.DAY_OF_MONTH, -2) } -> context.string(R.string.yesterday)
+        else -> {
+            val dayFormatter = SimpleDateFormat("MMM dd", Locale.getDefault())
+            dayFormatter.format(Date(this))
+        }
+    }
+    return context.getString(R.string.time_template, day, time)
+}
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/widgets/NotificationWidget.kt b/app/src/main/kotlin/com/pitchedapps/frost/widgets/NotificationWidget.kt
index ae45fa7bb..1897b0424 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/widgets/NotificationWidget.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/widgets/NotificationWidget.kt
@@ -35,7 +35,6 @@ import androidx.annotation.ColorInt
 import androidx.annotation.DrawableRes
 import androidx.annotation.IdRes
 import ca.allanwang.kau.utils.dimenPixelSize
-import ca.allanwang.kau.utils.string
 import ca.allanwang.kau.utils.withAlpha
 import com.pitchedapps.frost.R
 import com.pitchedapps.frost.activities.MainActivity
@@ -47,9 +46,9 @@ import com.pitchedapps.frost.services.NotificationContent
 import com.pitchedapps.frost.services.NotificationType
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.Prefs
+import com.pitchedapps.frost.utils.toReadableTime
 import org.koin.standalone.KoinComponent
 import org.koin.standalone.inject
-import java.text.DateFormat
 
 class NotificationWidget : AppWidgetProvider() {
     override fun onUpdate(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: IntArray) {
@@ -168,7 +167,7 @@ class NotificationWidgetDataProvider(val context: Context, val intent: Intent) :
         views.setTextColor(R.id.item_content, Prefs.textColor)
         views.setTextViewText(R.id.item_content, notif.text)
         views.setTextColor(R.id.item_date, Prefs.textColor.withAlpha(150))
-        views.setTextViewText(R.id.item_date, notif.timestamp.toString()) // TODO
+        views.setTextViewText(R.id.item_date, notif.timestamp.toReadableTime(context))
 
         val avatar = glide.load(notif.profileUrl).transform(FrostGlide.circleCrop).submit(avatarSize, avatarSize).get()
         views.setImageViewBitmap(R.id.item_avatar, avatar)
@@ -182,4 +181,4 @@ class NotificationWidgetDataProvider(val context: Context, val intent: Intent) :
 
     override fun onDestroy() {
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2b6a2ba6c..0c2e625cb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -69,7 +69,9 @@
     For instance:
     Today at 1:23 PM
     Mar 13 at 9:00 AM
+
+    The first element is the day, and the second element is the time
     -->
-    <string name="time_template">%s at %s</string>
+    <string name="time_template">%1s at %2s</string>
 
 </resources>