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denormalize bountyPaidTo

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This commit is contained in:
keyan 2023-01-26 17:28:10 -06:00
parent 80f04b5a28
commit 291fe24363
6 changed files with 132 additions and 28 deletions
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26
api/resolvers/item.js
View File

@ -920,30 +920,6 @@ export default {
return (msats && msatsToSats(msats)) || 0
},
bountyPaidTo: async (item, args, { models }) => {
return []
// if (!item.bounty) {
// return []
// }
// const paidTo = await models.$queryRaw`
// SELECT "Item"."id"
// FROM "ItemAct"
// JOIN "Item" ON "ItemAct"."itemId" = "Item"."id"
// WHERE "ItemAct"."userId" = ${item.userId}
// AND "Item"."rootId" = ${item.id}
// AND "Item"."userId" <> ${item.userId}
// AND act IN ('TIP', 'FEE')
// GROUP BY "Item"."id"
// HAVING coalesce(sum("ItemAct"."msats"), 0) >= ${item.bounty * 1000}
// `
// if (paidTo.length === 0) {
// return []
// }
// return paidTo.map(i => i.id)
},
meDontLike: async (item, args, { me, models }) => {
if (!me) return false
@ -1139,7 +1115,7 @@ export const SELECT =
"Item".company, "Item".location, "Item".remote, "Item"."deletedAt",
"Item"."subName", "Item".status, "Item"."uploadId", "Item"."pollCost",
"Item".msats, "Item".ncomments, "Item"."commentMsats", "Item"."lastCommentAt", "Item"."weightedVotes",
"Item"."weightedDownVotes", "Item".freebie, "Item"."otsHash", ltree2text("Item"."path") AS "path"`
"Item"."weightedDownVotes", "Item".freebie, "Item"."otsHash", "Item"."bountyPaidTo", ltree2text("Item"."path") AS "path"`
async function newTimedOrderByWeightedSats (me, models, num) {
return `

2
api/typeDefs/item.js
View File

@ -90,7 +90,7 @@ export default gql`
mine: Boolean!
boost: Int!
bounty: Int
bountyPaidTo: [Int]!
bountyPaidTo: [Int]
sats: Int!
commentSats: Int!
lastCommentAt: String

2
components/pay-bounty.js
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@ -51,7 +51,7 @@ export default function PayBounty ({ children, item }) {
id: `Item:${item.root.id}`,
fields: {
bountyPaidTo (existingPaidTo = []) {
return [...existingPaidTo, Number(item.id)]
return [...(existingPaidTo || []), Number(item.id)]
}
}
})

2
prisma/migrations/20230126213820_bounty_paid_to/migration.sql Normal file
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@ -0,0 +1,2 @@
-- AlterTable
ALTER TABLE "Item" ADD COLUMN "bountyPaidTo" INTEGER[];

123
prisma/migrations/20230126214014_bounty_paid_denorm/migration.sql Normal file
View File

@ -0,0 +1,123 @@
-- This is an empty migration.
-- This is an empty migration.
CREATE OR REPLACE FUNCTION bounty_paid_after_act(item_id INTEGER, user_id INTEGER)
RETURNS INTEGER
LANGUAGE plpgsql
AS $$
DECLARE
root_id INTEGER;
item_bounty INTEGER;
sats_paid INTEGER;
BEGIN
PERFORM ASSERT_SERIALIZED();
-- get root item
SELECT "rootId" INTO root_id FROM "Item" WHERE id = item_id;
-- check if root item is 1. a bounty, 2. actor is the OP, 3. hasn't paid yet
SELECT bounty
INTO item_bounty
FROM "Item"
WHERE id = root_id
AND "userId" = user_id
AND ("bountyPaidTo" IS NULL OR item_id <> any ("bountyPaidTo"));
-- if it is get the bounty amount
IF item_bounty IS NOT NULL THEN
-- check if the cumulative sats sent to this item by user_id is >= to bounty
SELECT coalesce(sum("ItemAct"."msats"), 0)/1000
INTO sats_paid
FROM "ItemAct"
WHERE "ItemAct"."userId" = user_id
AND "ItemAct"."itemId" = item_id
AND "ItemAct".act IN ('TIP','FEE');
IF sats_paid >= item_bounty THEN
UPDATE "Item"
SET "bountyPaidTo" = array_append("bountyPaidTo", item_id)
WHERE id = root_id;
END IF;
END IF;
RETURN 0;
END;
$$;
-- This is an empty migration.
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;
fee_msats BIGINT;
item_act_id INTEGER;
referrer_id INTEGER;
BEGIN
PERFORM ASSERT_SERIALIZED();
act_msats := act_sats * 1000;
SELECT msats, "referrerId" INTO user_msats, referrer_id 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' THEN
RAISE EXCEPTION 'SN_UNSUPPORTED';
END IF;
IF act = 'TIP' THEN
-- call to influence weightedVotes ... we need to do this before we record the acts because
-- the priors acts are taken into account
PERFORM weighted_votes_after_tip(item_id, user_id, act_sats);
-- take 10% and insert as FEE
fee_msats := CEIL(act_msats * 0.1);
act_msats := act_msats - fee_msats;
INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
VALUES (fee_msats, item_id, user_id, 'FEE', now_utc(), now_utc())
RETURNING id INTO item_act_id;
-- 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)
RETURNING "referrerId" INTO referrer_id;
-- leave the rest as a tip
INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
VALUES (act_msats, item_id, user_id, 'TIP', now_utc(), now_utc());
-- call to denormalize sats and commentSats
PERFORM sats_after_tip(item_id, user_id, act_msats + fee_msats);
-- denormalize bounty paid
PERFORM bounty_paid_after_act(item_id, user_id);
ELSE -- BOOST, POLL, DONT_LIKE_THIS, STREAM
-- call to influence if DONT_LIKE_THIS weightedDownVotes
IF act = 'DONT_LIKE_THIS' THEN
-- make sure they haven't done this before
IF EXISTS (SELECT 1 FROM "ItemAct" WHERE "itemId" = item_id AND "userId" = user_id AND "ItemAct".act = 'DONT_LIKE_THIS') THEN
RAISE EXCEPTION 'SN_DUPLICATE';
END IF;
PERFORM weighted_downvotes_after_act(item_id, user_id, act_sats);
END IF;
INSERT INTO "ItemAct" (msats, "itemId", "userId", act, created_at, updated_at)
VALUES (act_msats, item_id, user_id, act, now_utc(), now_utc())
RETURNING id INTO item_act_id;
END IF;
-- they have a referrer and the referrer isn't the one tipping them
IF referrer_id IS NOT NULL AND user_id <> referrer_id THEN
PERFORM referral_act(referrer_id, item_act_id);
END IF;
RETURN 0;
END;
$$;

5
prisma/schema.prisma
View File

@ -231,7 +231,6 @@ model Item {
pin Pin? @relation(fields: [pinId], references: [id])
pinId Int?
boost Int @default(0)
bounty Int?
uploadId Int?
upload Upload?
paidImgLink Boolean @default(false)
@ -240,6 +239,10 @@ model Item {
otsHash String?
otsFile Bytes?
// bounties
bounty Int?
bountyPaidTo Int[]
// is free post or bio
freebie Boolean @default(false)
bio Boolean @default(false)