Update SetRole/SetUserTitle so that you have to be subscribed to get it, also...

Update SetRole/SetUserTitle so that you have to be subscribed to get it, also added a script to generate flow.txt and cleaned up communtiy_flow

hive/db/sql_scripts/community_helpers.sql

+DROP FUNCTION IF EXISTS set_community_role_or_title;
+CREATE OR REPLACE FUNCTION set_community_role_or_title(_community_id hive_posts.community_id%TYPE, _account_id hive_posts.author_id%TYPE, _role_id integer, _title varchar(140), _created_at timestamp)
+RETURNS bool
+LANGUAGE plpgsql
+as
+    $$
+declare
+        __subscription_id INTEGER;
+        __role_id SMALLINT;
+BEGIN
+        SELECT id INTO __subscription_id FROM hive_subscriptions WHERE account_id = _account_id AND community_id = _community_id;
+
+        if _role_id IS NOT NULL THEN
+            SELECT role_id INTO __role_id FROM hive_roles WHERE account_id = _account_id AND community_id = _community_id;
+            --raise '%aa', __subscription_id;
+            -- We don't allow setting a higher role than the current one if you aren't subscribed
+            IF __subscription_id IS NULL AND ((__role_id IS NOT NULL AND __role_id < _role_id ) OR __role_id IS NULL)  THEN
+                return false;
+            END IF;
+        ELSE
+            IF __subscription_id IS NULL THEN
+                return false;
+            END IF;
+        end if;
+
+        IF _role_id IS NOT NULL AND _title IS NULL THEN
+            INSERT INTO hive_roles(account_id, community_id, role_id, created_at)
+            VALUES (_account_id, _community_id, _role_id, _created_at)
+            ON CONFLICT (account_id, community_id)
+                DO UPDATE SET role_id = _role_id;
+        ELSIF _title IS NOT NULL AND _role_id IS NULL THEN
+            INSERT INTO hive_roles(account_id, community_id, title, created_at)
+            VALUES (_account_id, _community_id, _title, _created_at)
+            ON CONFLICT (account_id, community_id)
+                DO UPDATE SET title = _title;
+        END IF;
+
+        RETURN TRUE;
+END;
+$$;
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