overtime enhancements

src/main/resources/done_ext.sql

@@ -0,0 +1,68 @@
+create table done.t_required_worktime (
+  pk_required_worktime int primary key generated always as identity,
+  required time without time zone not null default '8:0'::time,
+  day date not null,
+  fk_login int not null references profile.t_login(pk),
+  unique(day, fk_login)
+);
+
+grant select,insert,update,delete on done.t_required_worktime to timetrack;
+
+create table done.t_overtime (
+  pk_overtime int primary key generated always as identity,
+  worktime_offset time without time zone not null,
+  impact timestamp without time zone not null,
+  fk_login int not null unique references profile.t_login(pk)
+);
+
+grant select,insert,update on done.t_overtime to timetrack;
+
+create table done.t_freetime (
+  pk_freetime int primary key generated always as identity,
+  day date not null,
+  required_worktime time without time zone not null default '0:0'::time,
+  reason text,
+  fk_login int not null references profile.t_login(pk),
+  unique(day, fk_login)
+);
+
+grant select,insert,update,delete on done.t_freetime to timetrack;
+
+create view done.v_daylimit as
+with x(dayworktime, day, fk_login) as (
+  select coalesce(time_until - time_from, '0'::interval), 
+         to_char(time_from, 'DD.MM.YYYY')::date,
+         fk_login 
+  from done.t_done
+), y(daytime_from, daytime_until, day, fk_login) as (
+  select min(time_from), max(time_until), 
+         to_char(time_from, 'DD.MM.YYYY')::date,
+         fk_login
+  from done.t_done
+  group by to_char(time_from, 'DD.MM.YYYY')::date, fk_login
+) select to_char(y.daytime_from, 'HH24:MI') as daytime_from, 
+         to_char(y.daytime_until, 'HH24:MI') as daytime_until,
+         to_char(sum(x.dayworktime), 'HH24:MI') as dayworktime,
+         to_char(y.daytime_until - y.daytime_from - sum(x.dayworktime), 'HH24:MI') as breaks,
+         to_char(y.day, 'DD.MM.YYYY')::date as day,
+         y.fk_login
+  from x
+  left join y on y.day = x.day and y.fk_login = x.fk_login
+  group by y.daytime_from, y.daytime_until, y.day, y.fk_login
+  order by y.day desc;
+
+grant select on done.v_daylimit to timetrack;
+
+create view done.v_current_overtime as
+select x.worktime_offset + sum(l.dayworktime::time - r.required) as overtime, 
+       to_char(now(), 'DD.MM.YYYY HH24:MI') as impact,
+       x.fk_login
+from done.t_overtime x
+left join done.v_daylimit l on l.fk_login = x.fk_login and l.day >= x.impact
+left join done.t_required_worktime r on r.fk_login = x.fk_login and r.day = l.day
+where l.day < now()
+group by x.worktime_offset, x.fk_login;
+
+grant select on done.v_current_overtime to timetrack;
+
+create view done.v_version as select 20240103 as version;