Hashtag timelines with multiple tags (#584)

* feat(api/hashtag): add any, all, and none parameter

* feat(timeline/hashtag): load with any, all and none parameter

* feat(timeline/hashtag): save any, all and none in timeline definition

* feat: set hastag parameter in UI

* feat: move strings to string res

* feat: show hint for tags

* refactor: use method for setting up tags text

* improve edit dialog, allow creating hashtag timelines

* add chips for hashtags

* add option for displaying only local posts in hashtag

* improve layout and wording

---------

Co-authored-by: sk <sk22@mailbox.org>

mastodon/src/main/java/org/joinmastodon/android/model/TimelineDefinition.java

@@ -3,6 +3,7 @@ package org.joinmastodon.android.model;
 import android.app.Fragment;
 import android.content.Context;
 import android.os.Bundle;
+import android.text.TextUtils;
 
 import androidx.annotation.DrawableRes;
 import androidx.annotation.Nullable;
@@ -19,6 +20,7 @@ import org.joinmastodon.android.fragments.discover.BubbleTimelineFragment;
 import org.joinmastodon.android.fragments.discover.FederatedTimelineFragment;
 import org.joinmastodon.android.fragments.discover.LocalTimelineFragment;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 import java.util.stream.Collectors;
@@ -33,6 +35,10 @@ public class TimelineDefinition {
     private boolean listIsExclusive;
 
     private @Nullable String hashtagName;
+    private @Nullable List<String> hashtagAny;
+    private @Nullable List<String> hashtagAll;
+    private @Nullable List<String> hashtagNone;
+    private boolean hashtagLocalOnly;
 
     public static TimelineDefinition ofList(String listId, String listTitle, boolean listIsExclusive) {
         TimelineDefinition def = new TimelineDefinition(TimelineType.LIST);
@@ -79,10 +85,50 @@ public class TimelineDefinition {
         return title;
     }
 
+    @Nullable
+    public String getHashtagName() {
+        return hashtagName;
+    }
+
+    @Nullable
+    public List<String> getHashtagAny() {
+        return hashtagAny;
+    }
+
+    @Nullable
+    public List<String> getHashtagAll() {
+        return hashtagAll;
+    }
+
+    @Nullable
+    public List<String> getHashtagNone() {
+        return hashtagNone;
+    }
+
+    public boolean isHashtagLocalOnly() {
+        return hashtagLocalOnly;
+    }
+
     public void setTitle(String title) {
         this.title = title == null || title.isBlank() ? null : title;
     }
 
+    private List<String> sanitizeTagList(List<String> tags) {
+        return tags.stream()
+                .map(String::trim)
+                .filter(str -> !TextUtils.isEmpty(str))
+                .collect(Collectors.toList());
+    }
+
+    public void setTagOptions(String main, List<String> any, List<String> all, List<String> none, boolean localOnly) {
+        this.hashtagName = main;
+        this.hashtagAny = sanitizeTagList(any);
+        this.hashtagAll = sanitizeTagList(all);
+        this.hashtagNone = sanitizeTagList(none);
+        this.hashtagLocalOnly = localOnly;
+    }
+
+
     public String getDefaultTitle(Context ctx) {
         return switch (type) {
             case HOME -> ctx.getString(R.string.sk_timeline_home);
@@ -140,16 +186,17 @@ public class TimelineDefinition {
         TimelineDefinition that = (TimelineDefinition) o;
         if (type != that.type) return false;
         if (type == TimelineType.LIST) return Objects.equals(listId, that.listId);
-        if (type == TimelineType.HASHTAG) return Objects.equals(hashtagName.toLowerCase(), that.hashtagName.toLowerCase());
+        if (type == TimelineType.HASHTAG) {
+            if (hashtagName == null && that.hashtagName == null) return true;
+            if (hashtagName == null || that.hashtagName == null) return false;
+            return Objects.equals(hashtagName.toLowerCase(), that.hashtagName.toLowerCase());
+        }
         return true;
     }
 
     @Override
     public int hashCode() {
-        int result = type.ordinal();
-        result = 31 * result + (listId != null ? listId.hashCode() : 0);
-        result = 31 * result + (hashtagName.toLowerCase() != null ? hashtagName.toLowerCase().hashCode() : 0);
-        return result;
+        return Objects.hash(type, title, listId, hashtagName, hashtagAny, hashtagAll, hashtagNone);
     }
 
     public TimelineDefinition copy() {
@@ -159,6 +206,9 @@ public class TimelineDefinition {
         def.listTitle = listTitle;
         def.listIsExclusive = listIsExclusive;
         def.hashtagName = hashtagName;
+        def.hashtagAny = hashtagAny;
+        def.hashtagAll = hashtagAll;
+        def.hashtagNone = hashtagNone;
         def.icon = icon == null ? null : Icon.values()[icon.ordinal()];
         return def;
     }
@@ -170,6 +220,10 @@ public class TimelineDefinition {
             args.putBoolean("listIsExclusive", listIsExclusive);
         } else if (type == TimelineType.HASHTAG) {
             args.putString("hashtag", hashtagName);
+            args.putBoolean("localOnly", hashtagLocalOnly);
+            args.putStringArrayList("any", hashtagAny == null ? new ArrayList<>() : new ArrayList<>(hashtagAny));
+            args.putStringArrayList("all", hashtagAll == null ? new ArrayList<>() : new ArrayList<>(hashtagAll));
+            args.putStringArrayList("none", hashtagNone == null ? new ArrayList<>() : new ArrayList<>(hashtagNone));
         }
         return args;
     }