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cvsa/packages/crawler/db/snapshot.ts

81 lines
1.9 KiB
TypeScript

import { LatestSnapshotType } from "@core/db/schema";
import { SnapshotNumber } from "mq/task/getVideoStats";
import type { Psql } from "@core/db/psql.d";
import {
db,
eta,
latestVideoSnapshot as lv,
songs,
videoSnapshot,
VideoSnapshotType
} from "@core/drizzle";
import { PartialBy } from "@core/lib";
import { and, eq, getTableColumns, gte, lte, lt, or } from "drizzle-orm";
import { union } from "drizzle-orm/pg-core";
import { sql } from "drizzle-orm";
export async function insertVideoSnapshot(data: PartialBy<VideoSnapshotType, "id">) {
await db.insert(videoSnapshot).values(data);
}
export async function getVideosNearMilestone() {
const results = await union(
db
.select({ ...getTableColumns(lv) })
.from(lv)
.rightJoin(songs, eq(lv.aid, songs.aid))
.where(
or(
and(gte(lv.views, 60000), lt(lv.views, 100000)),
and(gte(lv.views, 900000), lt(lv.views, 1000000)),
gte(lv.views, 1000000)
)
),
db
.select({ ...getTableColumns(lv) })
.from(lv)
.where(
or(
and(gte(lv.views, 60000), lt(lv.views, 100000)),
and(gte(lv.views, 900000), lt(lv.views, 1000000)),
and(
sql`views >= CEIL(views::float/1000000::float)*1000000-100000`,
sql`views < CEIL(views::float/1000000::float)*1000000)`
)
)
),
db
.select({ ...getTableColumns(lv) })
.from(lv)
.innerJoin(eta, eq(lv.aid, eta.aid))
.where(lte(eta.eta, 2300))
);
return results.map((row) => {
return {
...row,
aid: Number(row.aid)
};
});
}
export async function getLatestVideoSnapshot(
sql: Psql,
aid: number
): Promise<null | SnapshotNumber> {
const queryResult = await sql<LatestSnapshotType[]>`
SELECT *
FROM latest_video_snapshot
WHERE aid = ${aid}
`;
if (queryResult.length === 0) {
return null;
}
return queryResult.map((row) => {
return {
...row,
aid: Number(row.aid),
time: new Date(row.time).getTime()
};
})[0];
}