Initial favorites export commit

author: malockin <malockin@gmail.com> 2020-05-03 14:12:40 +0300
committer: malockin <malockin@gmail.com> 2020-05-03 14:12:40 +0300
commit: f634198794ee3e15fc02f677da1642c7df0f5271 (patch)
tree: 1095321ab24c506c2ad5be884fb808e5d19de563 /core/src
parent: c33669478a388489bcdbe114f8b7fa07ebcaa5af (diff)
download: AntennaPod-f634198794ee3e15fc02f677da1642c7df0f5271.zip
4 files changed, 222 insertions, 0 deletions
diff --git a/core/src/main/assets/favorites-export-template.html b/core/src/main/assets/favorites-export-template.html
new file mode 100644
index 000000000..ace80591b
--- /dev/null
+++ b/core/src/main/assets/favorites-export-template.html
@@ -0,0 +1,82 @@
+<?xml version='1.0' encoding='UTF-8' standalone='no' ?>
+<html>
+    <head>
+        <title>AntennaPod Favorites</title>
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <style>
+            * {
+                font-family: 'Lato', sans-serif;
+                font-weight: 300;
+                margin: 0;
+                padding: 0;
+                box-sizing: border-box;
+            }
+            html {
+                background: #3498db;
+                text-align: center;
+                padding: 10px;
+            }
+            h1 {
+                color: #fff;
+                font-weight: 300;
+                display: inline-block;
+                margin-top: 40px;
+                margin-bottom: 20px;
+                vertical-align: top;
+            }
+            li {
+                width: 100%;
+                max-width: 500px;
+                display: block;
+                    display: inline-flex;
+                padding: 10px;
+            }
+            li > div {
+                background: #fefefe;
+                padding: 10px;
+                display: inline-block;
+                width: 100%;
+                box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
+                text-align: left;
+            }
+            li span {
+                margin-top: 10px;
+                display: block;
+            }
+            a {
+                text-decoration: none;
+            }
+            a:hover {
+                text-decoration: underline;
+            }
+            span a {
+                color: #3498db;
+            }
+            img {
+                width: 100px;
+                height: 100px;
+                margin-right: 10px;
+            }
+            li > div > img { 
+                float: left; 
+            } 
+            li > div > p { 
+                width: 100%; 
+            } 
+            body > a {
+                color: #ffffff;
+                display: inline-block;
+                margin-top: 10px;
+                clear:left;
+            }
+        </style>
+    </head>
+    <body>
+        <img src="https://antennapod.org/assets/img/antennapod-logo.png" />
+        <h1>AntennaPod Favorites</h1>
+        <ul>
+            {FAVORITES}
+        </ul>
+        <a href="https://play.google.com/store/apps/details?id=de.danoeh.antennapod" target="_blank">Get AntennaPod</a>
+    </body>
+</html>
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..a6686a8a4
--- /dev/null
+++ b/core/src/main/java/de/danoeh/antennapod/core/export/favorites/FavoritesWriter.java
@@ -0,0 +1,131 @@
+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.text.SimpleDateFormat;
+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 SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
+
+    private static final int PAGE_LIMIT = 100;
+
+    @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("favorites-export-template.html");
+        String template = IOUtils.toString(templateStream, "UTF-8");
+        String[] templateParts = template.split("\\{FAVORITES\\}");
+
+        Map<Long, List<FeedItem>> favoriteByFeed = getFeedMap(getFavorites(feeds));
+
+        writer.append(templateParts[0]);
+        writer.append("<ul>");
+
+        for (Long feedId : favoriteByFeed.keySet()) {
+            List<FeedItem> favorites = favoriteByFeed.get(feedId);
+
+            writer.append("<li><div>");
+            writeFeed(writer, favorites.get(0).getFeed());
+
+            writer.append("<ul>");
+            for (FeedItem item : favorites) {
+                writeFavoriteItem(writer, item);
+            }
+            writer.append("</ul></div></li>\n");
+        }
+
+        writer.append("</ul>");
+
+        writer.append(templateParts[1]);
+
+        Log.d(TAG, "Finished writing document");
+    }
+
+    private List<FeedItem> getFavorites(List<Feed> feeds) {
+        int page = 0;
+
+        List<FeedItem> favoritesPage = DBReader.getFavoriteItemsList(page, PAGE_LIMIT);
+        List<FeedItem> favoritesList = new ArrayList<>();
+
+        while (!favoritesPage.isEmpty()) {
+            favoritesList.addAll(favoritesPage);
+
+            // save a DB call if there are no more items to fetch
+            if (favoritesPage.size() < PAGE_LIMIT) {
+                break;
+            }
+
+            ++page;
+
+            favoritesPage = DBReader.getFavoriteItemsList(page * PAGE_LIMIT, PAGE_LIMIT);
+        }
+
+        Collections.sort(favoritesList, (lhs, rhs) -> lhs.getPubDate().compareTo(rhs.getPubDate()));
+
+        return favoritesList;
+    }
+
+    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) throws IOException {
+        writer.append("<img src=\"");
+        writer.append(feed.getImageUrl());
+        writer.append("\" /><p>");
+        writer.append(feed.getTitle());
+        writer.append(" <span><a href=\"");
+        writer.append(feed.getLink());
+        writer.append("\">Website</a> • <a href=\"");
+        writer.append(feed.getDownload_url());
+        writer.append("\">Feed</a></span></p>");
+    }
+
+    private void writeFavoriteItem(Writer writer, FeedItem item) throws IOException {
+        writer.append("<li><span>[");
+        writer.append(DATE_FORMAT.format(item.getPubDate()));
+        writer.append("] <a href=\"");
+        writer.append(item.getLink());
+        writer.append("\">");
+        writer.append(item.getTitle().trim());
+        writer.append("</a>");
+        writer.append("</span></li>\n");
+    }
+
+    @Override
+    public String fileExtension() {
+        return "html";
+    }
+}
diff --git a/core/src/main/res/values-ar/strings.xml b/core/src/main/res/values-ar/strings.xml
index 0e29db095..cf9fde1b6 100644
--- a/core/src/main/res/values-ar/strings.xml
+++ b/core/src/main/res/values-ar/strings.xml
@@ -135,6 +135,12 @@
   <string name="exporting_label">جار التصدير ...</string>
   <string name="export_error_label">حدث خطأ أثناء التصدير</string>
   <string name="export_success_title">تم التصدير بنجاح</string>
+
+  <!--Favorites import and export-->
+  <string name="favorites">المفضلات</string>
+  <string name="favorites_export_label">تصدير المفضلات</string>
+  <string name="favorites_export_summary">تصدير المفضلات الى ملف</string>
+
   <!--Sleep timer-->
   <string name="enter_time_here_label">أدخل التوقيت</string>
   <string name="timer_vibration_label">تشغيل الهزاز</string>
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index 7b011159b..d4bc20974 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -576,6 +576,9 @@
     <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">Favorites</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>
author	malockin <malockin@gmail.com>	2020-05-03 14:12:40 +0300
committer	malockin <malockin@gmail.com>	2020-05-03 14:12:40 +0300
commit	f634198794ee3e15fc02f677da1642c7df0f5271 (patch)
tree	1095321ab24c506c2ad5be884fb808e5d19de563 /core/src
parent	c33669478a388489bcdbe114f8b7fa07ebcaa5af (diff)
download	AntennaPod-f634198794ee3e15fc02f677da1642c7df0f5271.zip