dxs/learn-request-queue
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Add ratelimits

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Fixes #10
This commit is contained in:
Dessa Simpson 2021-06-06 23:11:30 -07:00
parent 6e26650077
commit 7897fe6f3d
5 changed files with 85 additions and 11 deletions
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34
db/upgrade/v0.7-v0.8.sql Normal file
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BEGIN;
ALTER TABLE config
ALTER COLUMN normaluservotepoints SET DEFAULT 10,
ALTER COLUMN followervotepoints SET DEFAULT 50,
ALTER COLUMN subscribervotepoints SET DEFAULT 100,
ALTER COLUMN title SET DEFAULT '{username}''s Learn Request Queue',
ALTER COLUMN colors SET DEFAULT '{"bg": {"primary": "#444444","table": "#282828","navbar": "#666666","error": "#ff0000"},"fg": {"primary": "#dddddd","ahover": "#ffffff","title": "#eeeeee"}}',
ADD COLUMN normaluserratelimit int NOT NULL DEFAULT 1,
ADD COLUMN followerratelimit int NOT NULL DEFAULT 2,
ADD COLUMN subscriberratelimit int NOT NULL DEFAULT 3;
CREATE OR REPLACE VIEW ratelimit_vw AS
SELECT users.userid,COALESCE(count,0),ratelimit.reqcount AS max,COALESCE(count,0) >= ratelimit.reqcount AS status
FROM users
LEFT JOIN (SELECT requester,COUNT(url)
FROM requests
WHERE reqtimestamp > (now() - '24 hours'::interval)
GROUP BY requests.requester
) AS requests ON users.userid = requests.requester
LEFT JOIN follows ON requests.requester = follows.userid
LEFT JOIN subscriptions ON requests.requester = subscriptions.userid
CROSS JOIN config
CROSS JOIN LATERAL (VALUES (
CASE
WHEN follows.userid IS NULL AND subscriptions.userid IS NULL THEN config.normaluserratelimit
WHEN follows.userid IS NOT NULL AND subscriptions.userid IS NULL THEN config.followerratelimit
WHEN subscriptions.userid IS NOT NULL THEN config.subscriberratelimit
END
)) AS ratelimit(reqcount);
ROLLBACK;
--COMMIT;