Decouple preferences

2 files changed, 145 insertions, 0 deletions

diff --git a/model/src/main/java/de/danoeh/antennapod/model/download/ProxyConfig.java b/model/src/main/java/de/danoeh/antennapod/model/download/ProxyConfig.java
new file mode 100644
index 000000000..4e194b341
--- /dev/null
+++ b/model/src/main/java/de/danoeh/antennapod/model/download/ProxyConfig.java
@@ -0,0 +1,24 @@
+package de.danoeh.antennapod.model.download;
+
+import androidx.annotation.Nullable;
+
+import java.net.Proxy;
+
+public class ProxyConfig {
+
+    public final Proxy.Type type;
+    @Nullable public final String host;
+    public final int port;
+    @Nullable public final String username;
+    @Nullable public final String password;
+
+    public static final int DEFAULT_PORT = 8080;
+
+    public ProxyConfig(Proxy.Type type, String host, int port, String username, String password) {
+        this.type = type;
+        this.host = host;
+        this.port = port;
+        this.username = username;
+        this.password = password;
+    }
+}
\ No newline at end of file
diff --git a/model/src/main/java/de/danoeh/antennapod/model/feed/SubscriptionsFilter.java b/model/src/main/java/de/danoeh/antennapod/model/feed/SubscriptionsFilter.java
new file mode 100644
index 000000000..434d474a7
--- /dev/null
+++ b/model/src/main/java/de/danoeh/antennapod/model/feed/SubscriptionsFilter.java
@@ -0,0 +1,121 @@
+package de.danoeh.antennapod.model.feed;
+
+import android.text.TextUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public class SubscriptionsFilter {
+    private static final String divider = ",";
+
+    private final String[] properties;
+
+    private boolean showIfCounterGreaterZero = false;
+
+    private boolean showAutoDownloadEnabled = false;
+    private boolean showAutoDownloadDisabled = false;
+
+    private boolean showUpdatedEnabled = false;
+    private boolean showUpdatedDisabled = false;
+
+    private boolean showEpisodeNotificationEnabled = false;
+    private boolean showEpisodeNotificationDisabled = false;
+
+    public SubscriptionsFilter(String properties) {
+        this(TextUtils.split(properties, divider));
+    }
+
+
+    public SubscriptionsFilter(String[] properties) {
+        this.properties = properties;
+        for (String property : properties) {
+            // see R.arrays.feed_filter_values
+            switch (property) {
+                case "counter_greater_zero":
+                    showIfCounterGreaterZero = true;
+                    break;
+                case "enabled_auto_download":
+                    showAutoDownloadEnabled = true;
+                    break;
+                case "disabled_auto_download":
+                    showAutoDownloadDisabled = true;
+                    break;
+                case "enabled_updates":
+                    showUpdatedEnabled = true;
+                    break;
+                case "disabled_updates":
+                    showUpdatedDisabled = true;
+                    break;
+                case "episode_notification_enabled":
+                    showEpisodeNotificationEnabled = true;
+                    break;
+                case "episode_notification_disabled":
+                    showEpisodeNotificationDisabled = true;
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+
+    public boolean isEnabled() {
+        return properties.length > 0;
+    }
+
+    /**
+     * Run a list of feed items through the filter.
+     */
+    public List<Feed> filter(List<Feed> items, Map<Long, Integer> feedCounters) {
+        if (properties.length == 0) {
+            return items;
+        }
+
+        List<Feed> result = new ArrayList<>();
+
+        for (Feed item : items) {
+            FeedPreferences itemPreferences = item.getPreferences();
+
+            // If the item does not meet a requirement, skip it.
+            if (showAutoDownloadEnabled && !itemPreferences.getAutoDownload()) {
+                continue;
+            } else if (showAutoDownloadDisabled && itemPreferences.getAutoDownload()) {
+                continue;
+            }
+
+            if (showUpdatedEnabled && !itemPreferences.getKeepUpdated()) {
+                continue;
+            } else if (showUpdatedDisabled && itemPreferences.getKeepUpdated()) {
+                continue;
+            }
+
+            if (showEpisodeNotificationEnabled && !itemPreferences.getShowEpisodeNotification()) {
+                continue;
+            } else if (showEpisodeNotificationDisabled && itemPreferences.getShowEpisodeNotification()) {
+                continue;
+            }
+
+            // If the item reaches here, it meets all criteria (except counter > 0)
+            result.add(item);
+        }
+
+        if (showIfCounterGreaterZero) {
+            for (int i = result.size() - 1; i >= 0; i--) {
+                if (!feedCounters.containsKey(result.get(i).getId())
+                        || feedCounters.get(result.get(i).getId()) <= 0) {
+                    result.remove(i);
+                }
+            }
+        }
+
+        return result;
+    }
+
+    public String[] getValues() {
+        return properties.clone();
+    }
+
+    public String serialize() {
+        return TextUtils.join(divider, getValues());
+    }
+}