From 6817c00491e911988586d6ed7e14942c88ef2435 Mon Sep 17 00:00:00 2001
From: William Seemann <wseemann@gmail.com>
Date: Sun, 12 Jan 2020 09:35:04 +0100
Subject: Show storage size of downloaded episodes

---
 .../danoeh/antennapod/core/storage/DBReader.java   | 50 ++++++++--------------
 .../core/util/comparator/CompareCompat.java        | 29 +++++++++++++
 core/src/main/res/values/strings.xml               |  5 +++
 3 files changed, 52 insertions(+), 32 deletions(-)
 create mode 100644 core/src/main/java/de/danoeh/antennapod/core/util/comparator/CompareCompat.java

(limited to 'core')

diff --git a/core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java b/core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java
index 8b87d7c54..e0a7c3f0a 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java
@@ -870,12 +870,10 @@ public final class DBReader {
     /**
      * Searches the DB for statistics
      *
-     * @param sortByCountAll If true, the statistic items will be sorted according to the
-     *                       countAll calculation time
      * @return The StatisticsInfo object
      */
     @NonNull
-    public static StatisticsData getStatistics(boolean sortByCountAll) {
+    public static StatisticsData getStatistics() {
         PodDBAdapter adapter = PodDBAdapter.getInstance();
         adapter.open();
 
@@ -891,6 +889,7 @@ public final class DBReader {
             long episodes = 0;
             long episodesStarted = 0;
             long episodesStartedIncludingMarked = 0;
+            long totalDownloadSize = 0;
             List<FeedItem> items = getFeed(feed.getId()).getItems();
             for (FeedItem item : items) {
                 FeedMedia media = item.getMedia();
@@ -915,43 +914,24 @@ public final class DBReader {
                 }
 
                 feedTotalTime += media.getDuration() / 1000;
+
+                if (media.isDownloaded()) {
+                    totalDownloadSize = totalDownloadSize + media.getSize();
+                }
+
                 episodes++;
             }
             feedTime.add(new StatisticsItem(
                     feed, feedTotalTime, feedPlayedTime, feedPlayedTimeCountAll, episodes,
-                    episodesStarted, episodesStartedIncludingMarked));
+                    episodesStarted, episodesStartedIncludingMarked, totalDownloadSize));
             totalTime += feedPlayedTime;
             totalTimeCountAll += feedPlayedTimeCountAll;
         }
 
-        if (sortByCountAll) {
-            Collections.sort(feedTime, (item1, item2) ->
-                    compareLong(item1.timePlayedCountAll, item2.timePlayedCountAll));
-        } else {
-            Collections.sort(feedTime, (item1, item2) ->
-                    compareLong(item1.timePlayed, item2.timePlayed));
-        }
-
         adapter.close();
         return new StatisticsData(totalTime, totalTimeCountAll, feedTime);
     }
 
-    /**
-     * Compares two {@code long} values. Long.compare() is not available before API 19
-     *
-     * @return 0 if long1 = long2, less than 0 if long1 &lt; long2,
-     * and greater than 0 if long1 &gt; long2.
-     */
-    private static int compareLong(long long1, long long2) {
-        if (long1 > long2) {
-            return -1;
-        } else if (long1 < long2) {
-            return 1;
-        } else {
-            return 0;
-        }
-    }
-
     public static class StatisticsData {
         /**
          * Simply sums up time of podcasts that are marked as played
@@ -963,12 +943,12 @@ public final class DBReader {
          */
         public final long totalTime;
 
-        public final List<StatisticsItem> feedTime;
+        public final List<StatisticsItem> feeds;
 
-        public StatisticsData(long totalTime, long totalTimeCountAll, List<StatisticsItem> feedTime) {
+        public StatisticsData(long totalTime, long totalTimeCountAll, List<StatisticsItem> feeds) {
             this.totalTime = totalTime;
             this.totalTimeCountAll = totalTimeCountAll;
-            this.feedTime = feedTime;
+            this.feeds = feeds;
         }
     }
 
@@ -993,9 +973,14 @@ public final class DBReader {
          * All episodes that are marked as played (or have position != 0)
          */
         public final long episodesStartedIncludingMarked;
+        /**
+         * Simply sums up the size of download podcasts
+         */
+        public final long totalDownloadSize;
 
         public StatisticsItem(Feed feed, long time, long timePlayed, long timePlayedCountAll,
-                              long episodes, long episodesStarted, long episodesStartedIncludingMarked) {
+                              long episodes, long episodesStarted, long episodesStartedIncludingMarked,
+                              long totalDownloadSize) {
             this.feed = feed;
             this.time = time;
             this.timePlayed = timePlayed;
@@ -1003,6 +988,7 @@ public final class DBReader {
             this.episodes = episodes;
             this.episodesStarted = episodesStarted;
             this.episodesStartedIncludingMarked = episodesStartedIncludingMarked;
+            this.totalDownloadSize = totalDownloadSize;
         }
     }
 
diff --git a/core/src/main/java/de/danoeh/antennapod/core/util/comparator/CompareCompat.java b/core/src/main/java/de/danoeh/antennapod/core/util/comparator/CompareCompat.java
new file mode 100644
index 000000000..c189f2389
--- /dev/null
+++ b/core/src/main/java/de/danoeh/antennapod/core/util/comparator/CompareCompat.java
@@ -0,0 +1,29 @@
+package de.danoeh.antennapod.core.util.comparator;
+
+/**
+ * Some compare() methods are not available before API 19.
+ * This class provides fallbacks
+ */
+public class CompareCompat {
+
+    private CompareCompat() {
+        // Must not be instantiated
+    }
+
+    /**
+     * Compares two {@code long} values. Long.compare() is not available before API 19
+     *
+     * @return 0 if long1 = long2, less than 0 if long1 &lt; long2,
+     * and greater than 0 if long1 &gt; long2.
+     */
+    public static int compareLong(long long1, long long2) {
+        //noinspection UseCompareMethod
+        if (long1 > long2) {
+            return -1;
+        } else if (long1 < long2) {
+            return 1;
+        } else {
+            return 0;
+        }
+    }
+}
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index ce6a0e41d..a4872bfc6 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -29,6 +29,8 @@
     <string name="gpodnet_auth_label">gpodder.net Login</string>
     <string name="episode_cache_full_title">Episode cache full</string>
     <string name="episode_cache_full_message">The episode cache limit has been reached. You can increase the cache size in the Settings.</string>
+    <string name="playback_statistics_label">Playback</string>
+    <string name="download_statistics_label">Downloads</string>
 
     <!-- Statistics fragment -->
     <string name="total_time_listened_to_podcasts">Total time of podcasts played:</string>
@@ -40,6 +42,9 @@
     <string name="statistics_reset_data">Reset statistics data</string>
     <string name="statistics_reset_data_msg">This will erase the history of duration played for all episodes. Are you sure you want to proceed?</string>
 
+    <!-- Download Statistics fragment -->
+    <string name="total_size_downloaded_podcasts">Total size of downloaded podcasts:</string>
+
     <!-- Main activity -->
     <string name="drawer_open">Open menu</string>
     <string name="drawer_close">Close menu</string>
-- 
cgit v1.2.3