Adding sql helper scripts

Author: avacore1337

README.md

@@ -93,6 +93,12 @@ revert migrations with
 diesel migration revert
 ```
 
+Use sqlformat:
+```
+pip install sqlparse
+sqlformat --reindent queue_history.sql -o queue_history.sql
+```
+
 
 Install debuggin extensions for React and Redux
 (Chrome)

dangerous_queries.sql

@@ -0,0 +1,26 @@
+/* 
+WIP
+https://stackoverflow.com/questions/14498143/postgres-update-from-left-join
+*/
+begin;
+update queues q
+set q.locked=true
+from (select *
+   from user_events
+   where date(user_events.time) > (current_date - '1 year'::interval)) u 
+where q.id = u.queue_id
+and u.user_id is null;
+rollback;
+
+\echo '\n\n\nGetting the queues that has had no entries during the last 24 months, candidates for hide/delete'
+begin;
+update queues
+set hiding=true
+from queues q
+left join
+  (select *
+   from user_events
+   where date(user_events.time) > (current_date - '2 year'::interval)) u on q.id = u.queue_id
+where u.user_id is null;
+rollback;
+

queue_history.sql

@@ -0,0 +1,70 @@
+\c queuesystem \echo '\n\n\nGetting all time count for the amount of users of the queue system'
+select count (u.ugkthid)
+from users u;
+
+\echo '\n\n\nGetting all time count for the amount times people entered the queue system'
+select count(distinct u.id)
+from user_events u
+where u.left_queue=false;
+
+\echo '\n\n\nGetting all the amount unique people entered the queue system during the last 12 months'
+select count(distinct us.id)
+from user_events u
+inner join users us on us.id = u.user_id
+where u.left_queue=false
+  and date(u.time) > (current_date - '1 year'::interval);
+
+\echo '\n\n\nGetting all the amount times people entered the queue system during the last 12 months'
+select count(distinct u.id)
+from user_events u
+where u.left_queue=false
+  and date(u.time) > (current_date - '1 year'::interval);
+
+\echo '\n\n\nGetting the queues that has had no entries during the last year, candidates for lock/hide'
+select q.name
+from queues q
+left join
+  (select *
+   from user_events
+   where date(user_events.time) > (current_date - '1 year'::interval)) u on q.id = u.queue_id
+where u.user_id is null;
+
+\echo '\n\n\nGetting the queues that has had no entries during the last 24 months, candidates for hide/delete'
+select q.name
+from queues q
+left join
+  (select *
+   from user_events
+   where date(user_events.time) > (current_date - '2 year'::interval)) u on q.id = u.queue_id
+where u.user_id is null;
+
+\echo '\n\n\nGetting the queues that has had no entries ever, candidates for delete'
+select q.name
+from queues q
+left join user_events u on q.id = u.queue_id
+where u.user_id is null;
+
+/*
+May 2021 list
+ PPM
+ Beslut
+ Automat
+ DD2419
+ Xmlpub
+ Dbtek
+ OOP
+ MI
+ pallinda
+ maskin
+ IR
+ Sprakt
+ Sudata
+ DD2380
+ DM2518
+ PDC Summer School
+ prgciteh
+ DT1130
+ Semant
+ DD1346
+ Qmisk
+ */

src/routes/queue_entries.rs

@@ -1,4 +1,4 @@
-use crate::db::{self};
+use crate::db;
 
 use rocket_contrib::json::JsonValue;