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./migrations/empty_to_7371374.sql

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Orion Kindel 2023-07-17 14:13:09 -04:00
parent 66ce56ed6a
commit 5493d96828
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create type "public"."audit_kind" as enum ('modify', 'delete', 'create');
create type "public"."thread_kind" as enum ('post', 'short', 'message');
create table "public"."audit" (
"id" integer generated always as identity not null,
"kind" audit_kind not null
);
create table "public"."thread" (
"id" integer generated always as identity not null,
"uid" uuid not null default gen_random_uuid(),
"kind" thread_kind not null
);
create table "public"."usr" (
"id" integer generated always as identity not null,
"uid" uuid not null default gen_random_uuid(),
"deleted" boolean not null default false,
"username" usr_username not null,
"password" hashed_text not null,
"email" email not null
);
create table "public"."usr_audit" (
"usr" integer not null,
"kind" audit_kind not null,
"actor" integer not null,
"prev_username" usr_username,
"prev_password" hashed_text,
"prev_email" email
);
CREATE UNIQUE INDEX audit_pkey ON public.audit USING btree (id);
CREATE UNIQUE INDEX thread_pkey ON public.thread USING btree (id);
CREATE UNIQUE INDEX usr_email_key ON public.usr USING btree (email);
CREATE UNIQUE INDEX usr_pkey ON public.usr USING btree (id);
CREATE UNIQUE INDEX usr_username_key ON public.usr USING btree (username);
alter table "public"."audit" add constraint "audit_pkey" PRIMARY KEY using index "audit_pkey";
alter table "public"."thread" add constraint "thread_pkey" PRIMARY KEY using index "thread_pkey";
alter table "public"."usr" add constraint "usr_pkey" PRIMARY KEY using index "usr_pkey";
alter table "public"."usr" add constraint "usr_email_key" UNIQUE using index "usr_email_key";
alter table "public"."usr" add constraint "usr_username_key" UNIQUE using index "usr_username_key";
alter table "public"."usr_audit" add constraint "fk_usr_audit_actor" FOREIGN KEY (actor) REFERENCES usr(id) not valid;
alter table "public"."usr_audit" validate constraint "fk_usr_audit_actor";
alter table "public"."usr_audit" add constraint "fk_usr_audit_usr" FOREIGN KEY (usr) REFERENCES usr(id) not valid;
alter table "public"."usr_audit" validate constraint "fk_usr_audit_usr";
set check_function_bodies = off;
CREATE OR REPLACE FUNCTION public.do_usr_audit()
RETURNS trigger
LANGUAGE plpgsql
AS $function$
declare
audit_kind public.audit_kind;
usr_id int;
prev_username public.usr_username := null;
prev_password public.hashed_text := null;
prev_email public.email := null;
begin
if (TG_OP = 'UPDATE') then
usr_id := OLD.id;
audit_kind := 'modify';
prev_username := OLD.username;
prev_password := OLD.password;
prev_email := OLD.email;
elsif (TG_OP = 'INSERT') then
usr_id := NEW.id;
audit_kind := 'create';
end if;
insert into public.usr_audit
( kind
, usr
, actor
, prev_username
, prev_email
, prev_password
)
values
( audit_kind
, usr_id
, usr_id -- TODO
, prev_username
, prev_email
, prev_password
);
return NEW;
end;
$function$
;
CREATE OR REPLACE FUNCTION public.do_usr_soft_delete()
RETURNS trigger
LANGUAGE plpgsql
AS $function$
declare
audit_id int;
begin
insert into public.usr_audit
( kind
, usr
, actor
)
values
( 'delete' :: public.audit_kind
, OLD.id
, OLD.id -- TODO
);
update public.usr
set deleted = true
where id = OLD.id;
return null;
end;
$function$
;
create type "public"."email" as ("email" text);
create type "public"."hashed_text" as ("hashed" text);
create type "public"."usr_username" as ("username" text);
CREATE TRIGGER trigger_usr_audit AFTER INSERT OR UPDATE ON public.usr FOR EACH ROW EXECUTE FUNCTION do_usr_audit();
CREATE TRIGGER trigger_usr_soft_delete BEFORE DELETE ON public.usr FOR EACH ROW EXECUTE FUNCTION do_usr_soft_delete();