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authorH. Lehmann <ByteHamster@users.noreply.github.com>2020-05-24 22:42:29 +0200
committerGitHub <noreply@github.com>2020-05-24 22:42:29 +0200
commite0d1f5d529aa01aaaa01eeeea1d9d36a79ed1536 (patch)
treead550b80dde1ebbbf9a3d1d172f212aab5afbbaf /core
parent3ee3ba3f6e770d03791fa3f0ed68e09778291437 (diff)
parentcc98447af95faf7f5d44130069edd0dbeeb2ae8c (diff)
downloadAntennaPod-e0d1f5d529aa01aaaa01eeeea1d9d36a79ed1536.zip
Merge pull request #4106 from malockin/export-favorites
Export favourites
Diffstat (limited to 'core')
-rw-r--r--core/src/main/assets/html-export-favorites-item-template.html4
-rw-r--r--core/src/main/assets/html-export-feed-template.html7
-rw-r--r--core/src/main/assets/html-export-template.html11
-rw-r--r--core/src/main/java/de/danoeh/antennapod/core/export/favorites/FavoritesWriter.java132
-rw-r--r--core/src/main/java/de/danoeh/antennapod/core/export/html/HtmlWriter.java1
-rw-r--r--core/src/main/res/values/strings.xml2
6 files changed, 155 insertions, 2 deletions
diff --git a/core/src/main/assets/html-export-favorites-item-template.html b/core/src/main/assets/html-export-favorites-item-template.html
new file mode 100644
index 000000000..83f06a458
--- /dev/null
+++ b/core/src/main/assets/html-export-favorites-item-template.html
@@ -0,0 +1,4 @@
+<li><span>
+ {FAV_TITLE}<br>
+ <a href="{FAV_WEBSITE}">Website</a> • <a href="{FAV_MEDIA}">Media</a>
+</span></li>
diff --git a/core/src/main/assets/html-export-feed-template.html b/core/src/main/assets/html-export-feed-template.html
new file mode 100644
index 000000000..0646d5953
--- /dev/null
+++ b/core/src/main/assets/html-export-feed-template.html
@@ -0,0 +1,7 @@
+<img src="{FEED_IMG}" />
+<p>
+ {FEED_TITLE}
+ <span>
+ <a href="{FEED_LINK}">Website</a> • <a href="{FEED_WEBSITE}">Feed</a>
+ </span>
+</p> \ No newline at end of file
diff --git a/core/src/main/assets/html-export-template.html b/core/src/main/assets/html-export-template.html
index ddab27a43..19d63f6ca 100644
--- a/core/src/main/assets/html-export-template.html
+++ b/core/src/main/assets/html-export-template.html
@@ -1,7 +1,7 @@
<?xml version='1.0' encoding='UTF-8' standalone='no' ?>
<html>
<head>
- <title>AntennaPod Subscriptions</title>
+ <title>AntennaPod {TITLE}</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
* {
@@ -72,11 +72,18 @@
margin-top: 10px;
clear:left;
}
+ ul > li > span {
+ width: 100%;
+ border-top: 1px solid #eee8e8;
+ padding: 5px;
+ box-shadow: none;
+ text-align: left;
+ }
</style>
</head>
<body>
<img src="https://antennapod.org/assets/img/antennapod-logo.png" />
- <h1>AntennaPod Subscriptions</h1>
+ <h1>AntennaPod {TITLE}</h1>
<ul>
{FEEDS}
</ul>
diff --git a/core/src/main/java/de/danoeh/antennapod/core/export/favorites/FavoritesWriter.java b/core/src/main/java/de/danoeh/antennapod/core/export/favorites/FavoritesWriter.java
new file mode 100644
index 000000000..60c38a391
--- /dev/null
+++ b/core/src/main/java/de/danoeh/antennapod/core/export/favorites/FavoritesWriter.java
@@ -0,0 +1,132 @@
+package de.danoeh.antennapod.core.export.favorites;
+
+import android.content.Context;
+import android.util.Log;
+
+import org.apache.commons.io.IOUtils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Writer;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+
+import de.danoeh.antennapod.core.export.ExportWriter;
+import de.danoeh.antennapod.core.feed.Feed;
+import de.danoeh.antennapod.core.feed.FeedItem;
+import de.danoeh.antennapod.core.storage.DBReader;
+
+/** Writes saved favorites to file. */
+public class FavoritesWriter implements ExportWriter {
+ private static final String TAG = "FavoritesWriter";
+
+ private static final int PAGE_LIMIT = 100;
+
+ private static final String FAVORITE_TEMPLATE = "html-export-favorites-item-template.html";
+ private static final String FEED_TEMPLATE = "html-export-feed-template.html";
+ private static final String UTF_8 = "UTF-8";
+
+ @Override
+ public void writeDocument(List<Feed> feeds, Writer writer, Context context)
+ throws IllegalArgumentException, IllegalStateException, IOException {
+ Log.d(TAG, "Starting to write document");
+
+ InputStream templateStream = context.getAssets().open("html-export-template.html");
+ String template = IOUtils.toString(templateStream, UTF_8);
+ template = template.replaceAll("\\{TITLE\\}", "Favorites");
+ String[] templateParts = template.split("\\{FEEDS\\}");
+
+ InputStream favTemplateStream = context.getAssets().open(FAVORITE_TEMPLATE);
+ String favTemplate = IOUtils.toString(favTemplateStream, UTF_8);
+
+ InputStream feedTemplateStream = context.getAssets().open(FEED_TEMPLATE);
+ String feedTemplate = IOUtils.toString(feedTemplateStream, UTF_8);
+
+ Map<Long, List<FeedItem>> favoriteByFeed = getFeedMap(getFavorites());
+
+ writer.append(templateParts[0]);
+
+ for (Long feedId : favoriteByFeed.keySet()) {
+ List<FeedItem> favorites = favoriteByFeed.get(feedId);
+ writer.append("<li><div>\n");
+ writeFeed(writer, favorites.get(0).getFeed(), feedTemplate);
+
+ writer.append("<ul>\n");
+ for (FeedItem item : favorites) {
+ writeFavoriteItem(writer, item, favTemplate);
+ }
+ writer.append("</ul></div></li>\n");
+ }
+
+ writer.append(templateParts[1]);
+
+ Log.d(TAG, "Finished writing document");
+ }
+
+ private List<FeedItem> getFavorites() {
+ int page = 0;
+
+ List<FeedItem> favoritesList = new ArrayList<>();
+ List<FeedItem> favoritesPage;
+ do {
+ favoritesPage = DBReader.getFavoriteItemsList(page * PAGE_LIMIT, PAGE_LIMIT);
+ favoritesList.addAll(favoritesPage);
+ ++page;
+ } while (!favoritesPage.isEmpty() && favoritesPage.size() == PAGE_LIMIT);
+
+ // sort in descending order
+ Collections.sort(favoritesList, (lhs, rhs) -> rhs.getPubDate().compareTo(lhs.getPubDate()));
+
+ return favoritesList;
+ }
+
+ /**
+ * Group favorite episodes by feed, sorting them by publishing date in descending order.
+ *
+ * @param favoritesList {@code List} of all favorite episodes.
+ * @return A {@code Map} favorite episodes, keyed by feed ID.
+ */
+ private Map<Long, List<FeedItem>> getFeedMap(List<FeedItem> favoritesList) {
+ Map<Long, List<FeedItem>> feedMap = new TreeMap<>();
+
+ for (FeedItem item : favoritesList) {
+ List<FeedItem> feedEpisodes = feedMap.get(item.getFeedId());
+
+ if (feedEpisodes == null) {
+ feedEpisodes = new ArrayList<>();
+ feedMap.put(item.getFeedId(), feedEpisodes);
+ }
+
+ feedEpisodes.add(item);
+ }
+
+ return feedMap;
+ }
+
+ private void writeFeed(Writer writer, Feed feed, String feedTemplate) throws IOException {
+ String feedInfo = feedTemplate
+ .replace("{FEED_IMG}", feed.getImageUrl())
+ .replace("{FEED_TITLE}", feed.getTitle())
+ .replace("{FEED_LINK}", feed.getLink())
+ .replace("{FEED_WEBSITE}", feed.getDownload_url());
+
+ writer.append(feedInfo);
+ }
+
+ private void writeFavoriteItem(Writer writer, FeedItem item, String favoriteTemplate) throws IOException {
+ String favItem = favoriteTemplate
+ .replace("{FAV_TITLE}", item.getTitle().trim())
+ .replace("{FAV_WEBSITE}", item.getLink())
+ .replace("{FAV_MEDIA}", item.getMedia().getDownload_url());
+
+ writer.append(favItem);
+ }
+
+ @Override
+ public String fileExtension() {
+ return "html";
+ }
+}
diff --git a/core/src/main/java/de/danoeh/antennapod/core/export/html/HtmlWriter.java b/core/src/main/java/de/danoeh/antennapod/core/export/html/HtmlWriter.java
index 93b66daed..3f34343ee 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/export/html/HtmlWriter.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/export/html/HtmlWriter.java
@@ -25,6 +25,7 @@ public class HtmlWriter implements ExportWriter {
InputStream templateStream = context.getAssets().open("html-export-template.html");
String template = IOUtils.toString(templateStream, "UTF-8");
+ template = template.replaceAll("\\{TITLE\\}", "Subscriptions");
String[] templateParts = template.split("\\{FEEDS\\}");
writer.append(templateParts[0]);
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index 2827f666e..93a21ef13 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -580,6 +580,8 @@
<string name="import_select_file">Select file to import</string>
<string name="import_ok">Import successful.\n\nPlease press OK to restart AntennaPod</string>
<string name="import_no_downgrade">This database was exported with a newer version of AntennaPod. Your current installation does not yet know how to handle this file.</string>
+ <string name="favorites_export_label">Favorites export</string>
+ <string name="favorites_export_summary">Export saved favorites to file</string>
<!-- Sleep timer -->
<string name="set_sleeptimer_label">Set sleep timer</string>