Added rule export/import

app/src/main/java/eu/faircode/email/ActivitySetup.java

@@ -473,8 +473,14 @@ public class ActivitySetup extends ActivityBilling implements FragmentManager.On
 
                         // Folders
                         JSONArray jfolders = new JSONArray();
-                        for (EntityFolder folder : db.folder().getFolders(account.id))
-                            jfolders.put(folder.toJSON());
+                        for (EntityFolder folder : db.folder().getFolders(account.id)) {
+                            JSONObject jfolder = folder.toJSON();
+                            JSONArray jrules = new JSONArray();
+                            for (EntityRule rule : db.rule().getRules(folder.id))
+                                jrules.put(rule.toJSON());
+                            jfolder.put("rules", jrules);
+                            jfolders.put(jfolder);
+                        }
                         jaccount.put("folders", jfolders);
 
                         jaccounts.put(jaccount);
@@ -606,6 +612,15 @@ public class ActivitySetup extends ActivityBilling implements FragmentManager.On
                                 EntityFolder folder = EntityFolder.fromJSON(jfolder);
                                 folder.account = account.id;
                                 folder.id = db.folder().insertFolder(folder);
+                                if (jfolder.has("rules")) {
+                                    JSONArray jrules = jfolder.getJSONArray("rules");
+                                    for (int r = 0; r < jrules.length(); r++) {
+                                        JSONObject jrule = (JSONObject) jrules.get(r);
+                                        EntityRule rule = EntityRule.fromJSON(jrule);
+                                        rule.folder = folder.id;
+                                        db.rule().insertRule(rule);
+                                    }
+                                }
                                 Log.i("Imported folder=" + folder.name);
                             }
                         }

app/src/main/java/eu/faircode/email/DaoRule.java

@@ -29,6 +29,11 @@ import androidx.room.Update;
 
 @Dao
 public interface DaoRule {
+    @Query("SELECT * FROM rule" +
+            " WHERE folder = :folder" +
+            " ORDER BY `order`")
+    List<EntityRule> getRules(long folder);
+
     @Query("SELECT * FROM rule" +
             " WHERE folder = :folder" +
             " AND enabled" +

app/src/main/java/eu/faircode/email/EntityRule.java

@@ -198,4 +198,26 @@ public class EntityRule {
         } else
             return false;
     }
+
+    public JSONObject toJSON() throws JSONException {
+        JSONObject json = new JSONObject();
+        json.put("name", name);
+        json.put("order", order);
+        json.put("enabled", enabled);
+        json.put("stop", stop);
+        json.put("condition", condition);
+        json.put("action", action);
+        return json;
+    }
+
+    public static EntityRule fromJSON(JSONObject json) throws JSONException {
+        EntityRule rule = new EntityRule();
+        rule.name = json.getString("name");
+        rule.order = json.getInt("order");
+        rule.enabled = json.getBoolean("enabled");
+        rule.stop = json.getBoolean("stop");
+        rule.condition = json.getString("condition");
+        rule.action = json.getString("action");
+        return rule;
+    }
 }