./migrations/49bed63_to_7a4d728.sql
This commit is contained in:
Orion Kindel
parent
61933c88d3
commit
fa5869f986
GPG Key ID:
6D4165AE4C928719
202
49bed63_to_7a4d728.sql
Normal file
202
49bed63_to_7a4d728.sql
Normal file
@ -0,0 +1,202 @@
|
||||
alter table "public"."usr" drop constraint "usr_username_key";
|
||||
|
||||
alter table "public"."usr_audit" drop constraint "fk_usr_audit_actor";
|
||||
|
||||
alter table "public"."usr_audit" drop constraint "fk_usr_audit_usr";
|
||||
|
||||
drop index if exists "public"."usr_username_key";
|
||||
|
||||
alter table "public"."usr_audit" add constraint "usr_audit_actor_fkey" FOREIGN KEY (actor) REFERENCES usr(id) not valid;
|
||||
|
||||
alter table "public"."usr_audit" validate constraint "usr_audit_actor_fkey";
|
||||
|
||||
alter table "public"."usr_audit" add constraint "usr_audit_usr_fkey" FOREIGN KEY (usr) REFERENCES usr(id) not valid;
|
||||
|
||||
alter table "public"."usr_audit" validate constraint "usr_audit_usr_fkey";
|
||||
|
||||
set check_function_bodies = off;
|
||||
|
||||
create type "public"."audited_column" as ("column_" text, "type_" text);
|
||||
|
||||
CREATE OR REPLACE FUNCTION public.setup_audit_and_soft_delete(schema text, table_ text, tracked_columns audited_column[])
|
||||
RETURNS void
|
||||
LANGUAGE plpgsql
|
||||
AS $function$
|
||||
declare
|
||||
col audited_column;
|
||||
audit_table text := concat(schema, '.', table_, '_audit');
|
||||
do_table_audit text := concat(schema, '.do_', table_, '_audit');
|
||||
do_table_soft_delete text := concat(schema, '.do_', table_, '_soft_delete');
|
||||
create_audit_table text := '';
|
||||
create_do_table_audit text := '';
|
||||
create_do_table_soft_delete text := '';
|
||||
create_trigger_table_audit text := '';
|
||||
create_trigger_table_soft_delete text := '';
|
||||
begin
|
||||
-- create table X_audit() >>>
|
||||
create_audit_table := concat( create_audit_table
|
||||
, 'create table ', audit_table, E'\n'
|
||||
, ' ( ', table_, ' int not null references ', table_, '(id)', E'\n'
|
||||
, ' , kind public.audit_kind not null', E'\n'
|
||||
, ' , actor int not null references public.usr (id)', E'\n'
|
||||
);
|
||||
|
||||
foreach col in array tracked_columns loop
|
||||
create_audit_table := concat( create_audit_table
|
||||
, E' , prev_', (col.column_), ' ', (col.type_), E' null\n'
|
||||
);
|
||||
end loop;
|
||||
|
||||
create_audit_table := concat( create_audit_table
|
||||
, ' );'
|
||||
);
|
||||
-- <<< create table X_audit()
|
||||
|
||||
-- create function do_X_soft_delete() >>>
|
||||
create_do_table_soft_delete := concat( create_do_table_soft_delete
|
||||
, 'create function ', do_table_soft_delete, E'() returns trigger language plpgsql as \$\$\n'
|
||||
, E'begin\n'
|
||||
, E' insert into ', audit_table, E'\n'
|
||||
, E' (', table_, E', kind, actor)\n'
|
||||
, E' values\n'
|
||||
, E' (OLD.id, \'delete\', 1);\n'
|
||||
, E'\n'
|
||||
, E' update ', schema, '.', table_, E'\n'
|
||||
, E' set deleted = true\n'
|
||||
, E' where id = OLD.id;\n'
|
||||
, E'\n'
|
||||
, E' return null;\n'
|
||||
, E'end;\n'
|
||||
, E'\$\$;'
|
||||
);
|
||||
-- <<< create function do_X_soft_delete()
|
||||
|
||||
-- create function do_X_audit() >>>
|
||||
create_do_table_audit := concat( create_do_table_audit
|
||||
, 'create function ', do_table_audit, E'() returns trigger language plpgsql as \$\$\n'
|
||||
, E'declare\n'
|
||||
, E' audit_kind public.audit_kind;\n'
|
||||
, E' id int;\n'
|
||||
);
|
||||
|
||||
foreach col in array tracked_columns loop
|
||||
create_do_table_audit := concat( create_do_table_audit
|
||||
, 'prev_', (col.column_), ' ', (col.type_), E';\n'
|
||||
);
|
||||
end loop;
|
||||
|
||||
create_do_table_audit := concat( create_do_table_audit
|
||||
, E'begin\n'
|
||||
, E' if (TG_OP = \'INSERT\') then\n'
|
||||
, E' id := NEW.id;\n'
|
||||
, E' audit_kind := \'create\';\n'
|
||||
, E' elsif (TG_OP = \'UPDATE\') then\n'
|
||||
, E' id := OLD.id;\n'
|
||||
, E' audit_kind := \'modify\';\n'
|
||||
);
|
||||
|
||||
foreach col in array tracked_columns loop
|
||||
create_do_table_audit := concat( create_do_table_audit
|
||||
, ' prev_', (col.column_), ' := OLD.', (col.column_), E';\n'
|
||||
);
|
||||
end loop;
|
||||
|
||||
create_do_table_audit := concat( create_do_table_audit
|
||||
, E' end if;\n'
|
||||
, E' insert into public.usr_audit\n'
|
||||
, E' (kind, usr, actor'
|
||||
);
|
||||
|
||||
foreach col in array tracked_columns loop
|
||||
create_do_table_audit := concat( create_do_table_audit
|
||||
, ', prev_', (col.column_)
|
||||
);
|
||||
end loop;
|
||||
|
||||
create_do_table_audit := concat( create_do_table_audit
|
||||
, E' )\n'
|
||||
, E' values\n'
|
||||
, E' (audit_kind, id, 1'
|
||||
);
|
||||
|
||||
foreach col in array tracked_columns loop
|
||||
create_do_table_audit := concat( create_do_table_audit
|
||||
, ', prev_', (col.column_)
|
||||
);
|
||||
end loop;
|
||||
|
||||
create_do_table_audit := concat( create_do_table_audit
|
||||
, E');\n'
|
||||
, E' return NEW;\n'
|
||||
, E'end;\n'
|
||||
, E'\$\$;'
|
||||
);
|
||||
-- <<< create function do_X_audit()
|
||||
|
||||
create_trigger_table_audit := concat( 'create trigger trigger_', table_, E'_audit\n'
|
||||
, 'after insert or update on ', schema, '.', table_, E'\n'
|
||||
, 'for each row execute function ', do_table_audit, '();'
|
||||
);
|
||||
create_trigger_table_soft_delete := concat( 'create trigger trigger_', table_, E'_soft_delete\n'
|
||||
, 'before delete on ', schema, '.', table_, E'\n'
|
||||
, 'for each row execute function ', do_table_soft_delete, '();'
|
||||
);
|
||||
execute create_audit_table;
|
||||
execute create_do_table_audit;
|
||||
execute create_do_table_soft_delete;
|
||||
execute create_trigger_table_audit;
|
||||
execute create_trigger_table_soft_delete;
|
||||
end;
|
||||
$function$
|
||||
;
|
||||
|
||||
CREATE OR REPLACE FUNCTION public.do_usr_audit()
|
||||
RETURNS trigger
|
||||
LANGUAGE plpgsql
|
||||
AS $function$
|
||||
declare
|
||||
audit_kind public.audit_kind;
|
||||
id int;
|
||||
prev_username public.usr_username;
|
||||
prev_password public.hashed_text;
|
||||
prev_email public.email;
|
||||
begin
|
||||
if (TG_OP = 'INSERT') then
|
||||
id := NEW.id;
|
||||
audit_kind := 'create';
|
||||
elsif (TG_OP = 'UPDATE') then
|
||||
id := OLD.id;
|
||||
audit_kind := 'modify';
|
||||
prev_username := OLD.username;
|
||||
prev_password := OLD.password;
|
||||
prev_email := OLD.email;
|
||||
end if;
|
||||
insert into public.usr_audit
|
||||
(kind, usr, actor, prev_username, prev_password, prev_email )
|
||||
values
|
||||
(audit_kind, id, 1, prev_username, prev_password, prev_email);
|
||||
return NEW;
|
||||
end;
|
||||
$function$
|
||||
;
|
||||
|
||||
CREATE OR REPLACE FUNCTION public.do_usr_soft_delete()
|
||||
RETURNS trigger
|
||||
LANGUAGE plpgsql
|
||||
AS $function$
|
||||
begin
|
||||
insert into public.usr_audit
|
||||
(usr, kind, actor)
|
||||
values
|
||||
(OLD.id, 'delete', 1);
|
||||
|
||||
update public.usr
|
||||
set deleted = true
|
||||
where id = OLD.id;
|
||||
|
||||
return null;
|
||||
end;
|
||||
$function$
|
||||
;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user