376 lines
13 KiB
MySQL
376 lines
13 KiB
MySQL
|
-- item_act should take sats but treat them as msats
|
||
|
|
CREATE OR REPLACE FUNCTION item_act(item_id INTEGER, user_id INTEGER, act "ItemActType", act_sats INTEGER)
|
||
|
|
RETURNS INTEGER
|
||
|
|
LANGUAGE plpgsql
|
||
|
|
AS $$
|
||
|
|
DECLARE
|
||
|
|
user_msats BIGINT;
|
||
|
|
act_msats BIGINT;
|
||
|
|
BEGIN
|
||
|
|
PERFORM ASSERT_SERIALIZED();
|
||
|
|
|
||
|
|
act_msats := act_sats * 1000;
|
||
|
|
SELECT msats INTO user_msats FROM users WHERE id = user_id;
|
||
|
|
IF act_msats > user_msats THEN
|
||
|
|
RAISE EXCEPTION 'SN_INSUFFICIENT_FUNDS';
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
|
||
|
|
-- deduct msats from actor
|
||
|
|
UPDATE users SET msats = msats - act_msats WHERE id = user_id;
|
||
|
|
|
||
|
|
IF act = 'VOTE' OR act = 'TIP' THEN
|
||
|
|
-- add sats to actee's balance and stacked count
|
||
|
|
UPDATE users
|
||
|
|
SET msats = msats + act_msats, "stackedMsats" = "stackedMsats" + act_msats
|
||
|
|
WHERE id = (SELECT COALESCE("fwdUserId", "userId") FROM "Item" WHERE id = item_id);
|
||
|
|
|
||
|
|
-- if they have already voted, this is a tip
|
||
|
|
IF EXISTS (SELECT 1 FROM "ItemAct" WHERE "itemId" = item_id AND "userId" = user_id AND "ItemAct".act = 'VOTE') THEN
|
||
|
|
INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
|
||
|
|
VALUES (act_msats, item_id, user_id, 'TIP', now_utc(), now_utc());
|
||
|
|
ELSE
|
||
|
|
-- else this is a vote with a possible extra tip
|
||
|
|
INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
|
||
|
|
VALUES (1000, item_id, user_id, 'VOTE', now_utc(), now_utc());
|
||
|
|
act_msats := act_msats - 1000;
|
||
|
|
|
||
|
|
-- if we have sats left after vote, leave them as a tip
|
||
|
|
IF act_msats > 0 THEN
|
||
|
|
INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
|
||
|
|
VALUES (act_msats, item_id, user_id, 'TIP', now_utc(), now_utc());
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
RETURN 1;
|
||
|
|
END IF;
|
||
|
|
ELSE -- BOOST, POLL, DONT_LIKE_THIS
|
||
|
|
INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
|
||
|
|
VALUES (act_msats, item_id, user_id, act, now_utc(), now_utc());
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
RETURN 0;
|
||
|
|
END;
|
||
|
|
$$;
|
||
|
|
|
||
|
|
-- when creating free item, set freebie flag so can be optionally viewed
|
||
|
|
CREATE OR REPLACE FUNCTION create_item(
|
||
|
|
title TEXT, url TEXT, text TEXT, boost INTEGER,
|
||
|
|
parent_id INTEGER, user_id INTEGER, fwd_user_id INTEGER,
|
||
|
|
spam_within INTERVAL)
|
||
|
|
RETURNS "Item"
|
||
|
|
LANGUAGE plpgsql
|
||
|
|
AS $$
|
||
|
|
DECLARE
|
||
|
|
user_msats BIGINT;
|
||
|
|
cost_msats BIGINT;
|
||
|
|
free_posts INTEGER;
|
||
|
|
free_comments INTEGER;
|
||
|
|
freebie BOOLEAN;
|
||
|
|
item "Item";
|
||
|
|
med_votes FLOAT;
|
||
|
|
BEGIN
|
||
|
|
PERFORM ASSERT_SERIALIZED();
|
||
|
|
|
||
|
|
SELECT msats, "freePosts", "freeComments"
|
||
|
|
INTO user_msats, free_posts, free_comments
|
||
|
|
FROM users WHERE id = user_id;
|
||
|
|
|
||
|
|
cost_msats := 1000 * POWER(10, item_spam(parent_id, user_id, spam_within));
|
||
|
|
-- it's only a freebie if it's a 1 sat cost, they have < 1 sat, boost = 0, and they have freebies left
|
||
|
|
freebie := (cost_msats <= 1000) AND (user_msats < 1000) AND (boost = 0) AND ((parent_id IS NULL AND free_posts > 0) OR (parent_id IS NOT NULL AND free_comments > 0));
|
||
|
|
|
||
|
|
IF NOT freebie AND cost_msats > user_msats THEN
|
||
|
|
RAISE EXCEPTION 'SN_INSUFFICIENT_FUNDS';
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
-- get this user's median item score
|
||
|
|
SELECT COALESCE(percentile_cont(0.5) WITHIN GROUP(ORDER BY "weightedVotes" - "weightedDownVotes"), 0) INTO med_votes FROM "Item" WHERE "userId" = user_id;
|
||
|
|
|
||
|
|
-- if their median votes are positive, start at 0
|
||
|
|
-- if the median votes are negative, start their post with that many down votes
|
||
|
|
-- basically: if their median post is bad, presume this post is too
|
||
|
|
IF med_votes >= 0 THEN
|
||
|
|
med_votes := 0;
|
||
|
|
ELSE
|
||
|
|
med_votes := ABS(med_votes);
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
INSERT INTO "Item" (title, url, text, "userId", "parentId", "fwdUserId", freebie, "weightedDownVotes", created_at, updated_at)
|
||
|
|
VALUES (title, url, text, user_id, parent_id, fwd_user_id, freebie, med_votes, now_utc(), now_utc()) RETURNING * INTO item;
|
||
|
|
|
||
|
|
IF freebie THEN
|
||
|
|
IF parent_id IS NULL THEN
|
||
|
|
UPDATE users SET "freePosts" = "freePosts" - 1 WHERE id = user_id;
|
||
|
|
ELSE
|
||
|
|
UPDATE users SET "freeComments" = "freeComments" - 1 WHERE id = user_id;
|
||
|
|
END IF;
|
||
|
|
ELSE
|
||
|
|
UPDATE users SET msats = msats - cost_msats WHERE id = user_id;
|
||
|
|
|
||
|
|
INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
|
||
|
|
VALUES (cost_msats, item.id, user_id, 'VOTE', now_utc(), now_utc());
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
IF boost > 0 THEN
|
||
|
|
PERFORM item_act(item.id, user_id, 'BOOST', boost);
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
RETURN item;
|
||
|
|
END;
|
||
|
|
$$;
|
||
|
|
|
||
|
|
CREATE OR REPLACE FUNCTION run_auction(item_id INTEGER) RETURNS void AS $$
|
||
|
|
DECLARE
|
||
|
|
bid_msats BIGINT;
|
||
|
|
user_msats BIGINT;
|
||
|
|
user_id INTEGER;
|
||
|
|
item_status "Status";
|
||
|
|
status_updated_at timestamp(3);
|
||
|
|
BEGIN
|
||
|
|
PERFORM ASSERT_SERIALIZED();
|
||
|
|
|
||
|
|
-- extract data we need
|
||
|
|
SELECT "maxBid" * 1000, "userId", status, "statusUpdatedAt" INTO bid_msats, user_id, item_status, status_updated_at FROM "Item" WHERE id = item_id;
|
||
|
|
SELECT msats INTO user_msats FROM users WHERE id = user_id;
|
||
|
|
|
||
|
|
-- 0 bid items expire after 30 days unless updated
|
||
|
|
IF bid_msats = 0 THEN
|
||
|
|
IF item_status <> 'STOPPED' THEN
|
||
|
|
IF status_updated_at < now_utc() - INTERVAL '30 days' THEN
|
||
|
|
UPDATE "Item" SET status = 'STOPPED', "statusUpdatedAt" = now_utc() WHERE id = item_id;
|
||
|
|
ELSEIF item_status = 'NOSATS' THEN
|
||
|
|
UPDATE "Item" SET status = 'ACTIVE' WHERE id = item_id;
|
||
|
|
END IF;
|
||
|
|
END IF;
|
||
|
|
RETURN;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
-- check if user wallet has enough sats
|
||
|
|
IF bid_msats > user_msats THEN
|
||
|
|
-- if not, set status = NOSATS and statusUpdatedAt to now_utc if not already set
|
||
|
|
IF item_status <> 'NOSATS' THEN
|
||
|
|
UPDATE "Item" SET status = 'NOSATS', "statusUpdatedAt" = now_utc() WHERE id = item_id;
|
||
|
|
END IF;
|
||
|
|
ELSE
|
||
|
|
-- if so, deduct from user
|
||
|
|
UPDATE users SET msats = msats - bid_msats WHERE id = user_id;
|
||
|
|
|
||
|
|
-- create an item act
|
||
|
|
INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
|
||
|
|
VALUES (bid_msats, item_id, user_id, 'STREAM', now_utc(), now_utc());
|
||
|
|
|
||
|
|
-- update item status = ACTIVE and statusUpdatedAt = now_utc if NOSATS
|
||
|
|
IF item_status = 'NOSATS' THEN
|
||
|
|
UPDATE "Item" SET status = 'ACTIVE', "statusUpdatedAt" = now_utc() WHERE id = item_id;
|
||
|
|
END IF;
|
||
|
|
END IF;
|
||
|
|
END;
|
||
|
|
$$ LANGUAGE plpgsql;
|
||
|
|
|
||
|
|
|
||
|
|
-- on item act denormalize sats and comment sats
|
||
|
|
CREATE OR REPLACE FUNCTION sats_after_act() RETURNS TRIGGER AS $$
|
||
|
|
DECLARE
|
||
|
|
item "Item";
|
||
|
|
BEGIN
|
||
|
|
SELECT * FROM "Item" WHERE id = NEW."itemId" INTO item;
|
||
|
|
IF item."userId" = NEW."userId" THEN
|
||
|
|
RETURN NEW;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
UPDATE "Item"
|
||
|
|
SET "msats" = "msats" + NEW.msats
|
||
|
|
WHERE id = item.id;
|
||
|
|
|
||
|
|
UPDATE "Item"
|
||
|
|
SET "commentMsats" = "commentMsats" + NEW.msats
|
||
|
|
WHERE id <> item.id and path @> item.path;
|
||
|
|
|
||
|
|
RETURN NEW;
|
||
|
|
END;
|
||
|
|
$$ LANGUAGE plpgsql;
|
||
|
|
|
||
|
|
DROP TRIGGER IF EXISTS sats_after_act_trigger ON "ItemAct";
|
||
|
|
CREATE TRIGGER sats_after_act_trigger
|
||
|
|
AFTER INSERT ON "ItemAct"
|
||
|
|
FOR EACH ROW
|
||
|
|
WHEN (NEW.act = 'VOTE' or NEW.act = 'TIP')
|
||
|
|
EXECUTE PROCEDURE sats_after_act();
|
||
|
|
|
||
|
|
CREATE OR REPLACE FUNCTION boost_after_act() RETURNS TRIGGER AS $$
|
||
|
|
BEGIN
|
||
|
|
-- update item
|
||
|
|
UPDATE "Item" SET boost = boost + FLOOR(NEW.msats / 1000) WHERE id = NEW."itemId";
|
||
|
|
RETURN NEW;
|
||
|
|
END;
|
||
|
|
$$ LANGUAGE plpgsql;
|
||
|
|
|
||
|
|
DROP TRIGGER IF EXISTS boost_after_act ON "ItemAct";
|
||
|
|
CREATE TRIGGER boost_after_act
|
||
|
|
AFTER INSERT ON "ItemAct"
|
||
|
|
FOR EACH ROW
|
||
|
|
WHEN (NEW.act = 'BOOST')
|
||
|
|
EXECUTE PROCEDURE boost_after_act();
|
||
|
|
|
||
|
|
DROP FUNCTION IF EXISTS create_invoice(TEXT, TEXT, timestamp(3) without time zone, INTEGER, INTEGER);
|
||
|
|
CREATE OR REPLACE FUNCTION create_invoice(hash TEXT, bolt11 TEXT, expires_at timestamp(3) without time zone, msats_req BIGINT, user_id INTEGER)
|
||
|
|
RETURNS "Invoice"
|
||
|
|
LANGUAGE plpgsql
|
||
|
|
AS $$
|
||
|
|
DECLARE
|
||
|
|
invoice "Invoice";
|
||
|
|
limit_reached BOOLEAN;
|
||
|
|
too_much BOOLEAN;
|
||
|
|
BEGIN
|
||
|
|
PERFORM ASSERT_SERIALIZED();
|
||
|
|
|
||
|
|
SELECT count(*) >= 10, coalesce(sum("msatsRequested"),0)+coalesce(max(users.msats), 0)+msats_req > 1000000000 INTO limit_reached, too_much
|
||
|
|
FROM "Invoice"
|
||
|
|
JOIN users on "userId" = users.id
|
||
|
|
WHERE "userId" = user_id AND "expiresAt" > now_utc() AND "confirmedAt" is null AND cancelled = false;
|
||
|
|
|
||
|
|
-- prevent more than 10 pending invoices
|
||
|
|
IF limit_reached THEN
|
||
|
|
RAISE EXCEPTION 'SN_INV_PENDING_LIMIT';
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
-- prevent pending invoices + msats from exceeding 1,000,000 sats
|
||
|
|
IF too_much THEN
|
||
|
|
RAISE EXCEPTION 'SN_INV_EXCEED_BALANCE';
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
INSERT INTO "Invoice" (hash, bolt11, "expiresAt", "msatsRequested", "userId", created_at, updated_at)
|
||
|
|
VALUES (hash, bolt11, expires_at, msats_req, user_id, now_utc(), now_utc()) RETURNING * INTO invoice;
|
||
|
|
|
||
|
|
INSERT INTO pgboss.job (name, data, retrylimit, retrybackoff, startafter)
|
||
|
|
VALUES ('checkInvoice', jsonb_build_object('hash', hash), 21, true, now() + interval '10 seconds');
|
||
|
|
|
||
|
|
RETURN invoice;
|
||
|
|
END;
|
||
|
|
$$;
|
||
|
|
|
||
|
|
DROP FUNCTION IF EXISTS confirm_invoice(TEXT, INTEGER);
|
||
|
|
CREATE OR REPLACE FUNCTION confirm_invoice(lnd_id TEXT, lnd_received BIGINT)
|
||
|
|
RETURNS INTEGER
|
||
|
|
LANGUAGE plpgsql
|
||
|
|
AS $$
|
||
|
|
DECLARE
|
||
|
|
user_id INTEGER;
|
||
|
|
confirmed_at TIMESTAMP;
|
||
|
|
BEGIN
|
||
|
|
PERFORM ASSERT_SERIALIZED();
|
||
|
|
|
||
|
|
SELECT "userId", "confirmedAt" INTO user_id, confirmed_at FROM "Invoice" WHERE hash = lnd_id;
|
||
|
|
IF confirmed_at IS NULL THEN
|
||
|
|
UPDATE "Invoice" SET "msatsReceived" = lnd_received, "confirmedAt" = now_utc(), updated_at = now_utc()
|
||
|
|
WHERE hash = lnd_id;
|
||
|
|
UPDATE users SET msats = msats + lnd_received WHERE id = user_id;
|
||
|
|
END IF;
|
||
|
|
RETURN 0;
|
||
|
|
END;
|
||
|
|
$$;
|
||
|
|
|
||
|
|
DROP FUNCTION IF EXISTS create_withdrawl(TEXT, TEXT, INTEGER, INTEGER, TEXT);
|
||
|
|
CREATE OR REPLACE FUNCTION create_withdrawl(lnd_id TEXT, invoice TEXT, msats_amount BIGINT, msats_max_fee BIGINT, username TEXT)
|
||
|
|
RETURNS "Withdrawl"
|
||
|
|
LANGUAGE plpgsql
|
||
|
|
AS $$
|
||
|
|
DECLARE
|
||
|
|
user_id INTEGER;
|
||
|
|
user_msats BIGINT;
|
||
|
|
withdrawl "Withdrawl";
|
||
|
|
BEGIN
|
||
|
|
PERFORM ASSERT_SERIALIZED();
|
||
|
|
|
||
|
|
SELECT msats, id INTO user_msats, user_id FROM users WHERE name = username;
|
||
|
|
IF (msats_amount + msats_max_fee) > user_msats THEN
|
||
|
|
RAISE EXCEPTION 'SN_INSUFFICIENT_FUNDS';
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
IF EXISTS (SELECT 1 FROM "Withdrawl" WHERE hash = lnd_id AND status IS NULL) THEN
|
||
|
|
RAISE EXCEPTION 'SN_PENDING_WITHDRAWL_EXISTS';
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
IF EXISTS (SELECT 1 FROM "Withdrawl" WHERE hash = lnd_id AND status = 'CONFIRMED') THEN
|
||
|
|
RAISE EXCEPTION 'SN_CONFIRMED_WITHDRAWL_EXISTS';
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
INSERT INTO "Withdrawl" (hash, bolt11, "msatsPaying", "msatsFeePaying", "userId", created_at, updated_at)
|
||
|
|
VALUES (lnd_id, invoice, msats_amount, msats_max_fee, user_id, now_utc(), now_utc()) RETURNING * INTO withdrawl;
|
||
|
|
|
||
|
|
UPDATE users SET msats = msats - msats_amount - msats_max_fee WHERE id = user_id;
|
||
|
|
|
||
|
|
INSERT INTO pgboss.job (name, data, retrylimit, retrybackoff, startafter)
|
||
|
|
VALUES ('checkWithdrawal', jsonb_build_object('id', withdrawl.id, 'hash', lnd_id), 21, true, now() + interval '10 seconds');
|
||
|
|
|
||
|
|
RETURN withdrawl;
|
||
|
|
END;
|
||
|
|
$$;
|
||
|
|
|
||
|
|
DROP FUNCTION IF EXISTS confirm_withdrawl(INTEGER, INTEGER, INTEGER);
|
||
|
|
CREATE OR REPLACE FUNCTION confirm_withdrawl(wid INTEGER, msats_paid BIGINT, msats_fee_paid BIGINT)
|
||
|
|
RETURNS INTEGER
|
||
|
|
LANGUAGE plpgsql
|
||
|
|
AS $$
|
||
|
|
DECLARE
|
||
|
|
msats_fee_paying BIGINT;
|
||
|
|
user_id INTEGER;
|
||
|
|
BEGIN
|
||
|
|
PERFORM ASSERT_SERIALIZED();
|
||
|
|
|
||
|
|
IF EXISTS (SELECT 1 FROM "Withdrawl" WHERE id = wid AND status IS NULL) THEN
|
||
|
|
SELECT "msatsFeePaying", "userId" INTO msats_fee_paying, user_id
|
||
|
|
FROM "Withdrawl" WHERE id = wid AND status IS NULL;
|
||
|
|
|
||
|
|
UPDATE "Withdrawl"
|
||
|
|
SET status = 'CONFIRMED', "msatsPaid" = msats_paid,
|
||
|
|
"msatsFeePaid" = msats_fee_paid, updated_at = now_utc()
|
||
|
|
WHERE id = wid AND status IS NULL;
|
||
|
|
|
||
|
|
UPDATE users SET msats = msats + (msats_fee_paying - msats_fee_paid) WHERE id = user_id;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
RETURN 0;
|
||
|
|
END;
|
||
|
|
$$;
|
||
|
|
|
||
|
|
CREATE OR REPLACE FUNCTION reverse_withdrawl(wid INTEGER, wstatus "WithdrawlStatus")
|
||
|
|
RETURNS INTEGER
|
||
|
|
LANGUAGE plpgsql
|
||
|
|
AS $$
|
||
|
|
DECLARE
|
||
|
|
msats_fee_paying BIGINT;
|
||
|
|
msats_paying BIGINT;
|
||
|
|
user_id INTEGER;
|
||
|
|
BEGIN
|
||
|
|
PERFORM ASSERT_SERIALIZED();
|
||
|
|
|
||
|
|
IF EXISTS (SELECT 1 FROM "Withdrawl" WHERE id = wid AND status IS NULL) THEN
|
||
|
|
SELECT "msatsPaying", "msatsFeePaying", "userId" INTO msats_paying, msats_fee_paying, user_id
|
||
|
|
FROM "Withdrawl" WHERE id = wid AND status IS NULL;
|
||
|
|
|
||
|
|
UPDATE "Withdrawl" SET status = wstatus, updated_at = now_utc() WHERE id = wid AND status IS NULL;
|
||
|
|
|
||
|
|
UPDATE users SET msats = msats + msats_paying + msats_fee_paying WHERE id = user_id;
|
||
|
|
END IF;
|
||
|
|
RETURN 0;
|
||
|
|
END;
|
||
|
|
$$;
|
||
|
|
|
||
|
|
DROP FUNCTION IF EXISTS earn(INTEGER, INTEGER, TIMESTAMP(3), "EarnType", INTEGER, INTEGER);
|
||
|
|
CREATE OR REPLACE FUNCTION earn(user_id INTEGER, earn_msats BIGINT, created_at TIMESTAMP(3),
|
||
|
|
type "EarnType", type_id INTEGER, rank INTEGER)
|
||
|
|
RETURNS void AS $$
|
||
|
|
DECLARE
|
||
|
|
BEGIN
|
||
|
|
PERFORM ASSERT_SERIALIZED();
|
||
|
|
-- insert into earn
|
||
|
|
INSERT INTO "Earn" (msats, "userId", created_at, type, "typeId", rank)
|
||
|
|
VALUES (earn_msats, user_id, created_at, type, type_id, rank);
|
||
|
|
|
||
|
|
-- give the user the sats
|
||
|
|
UPDATE users
|
||
|
|
SET msats = msats + earn_msats, "stackedMsats" = "stackedMsats" + earn_msats
|
||
|
|
WHERE id = user_id;
|
||
|
|
END;
|
||
|
|
$$ LANGUAGE plpgsql;
|