cvsa/packages/backend/db/videoSnapshot.ts

59 lines
1.5 KiB
TypeScript

import { sql } from "./db";
import type { VideoSnapshotType } from "@core/db/schema.d.ts";
export async function getVideoSnapshots(
aid: number,
limit: number,
pageOrOffset: number,
reverse: boolean,
mode: "page" | "offset" = "page"
) {
const offset = mode === "page" ? (pageOrOffset - 1) * limit : pageOrOffset;
if (reverse) {
return sql<VideoSnapshotType[]>`
SELECT *
FROM video_snapshot
WHERE aid = ${aid}
ORDER BY created_at
LIMIT ${limit} OFFSET ${offset}
`;
} else {
return sql<VideoSnapshotType[]>`
SELECT *
FROM video_snapshot
WHERE aid = ${aid}
ORDER BY created_at DESC
LIMIT ${limit} OFFSET ${offset}
`;
}
}
export async function getVideoSnapshotsByBV(
bv: string,
limit: number,
pageOrOffset: number,
reverse: boolean,
mode: "page" | "offset" = "page"
) {
const offset = mode === "page" ? (pageOrOffset - 1) * limit : pageOrOffset;
if (reverse) {
return sql<VideoSnapshotType[]>`
SELECT vs.*
FROM video_snapshot vs
JOIN bilibili_metadata bm ON vs.aid = bm.aid
WHERE bm.bvid = ${bv}
ORDER BY vs.created_at
LIMIT ${limit} OFFSET ${offset}
`;
} else {
return sql<VideoSnapshotType[]>`
SELECT vs.*
FROM video_snapshot vs
JOIN bilibili_metadata bm ON vs.aid = bm.aid
WHERE bm.bvid = ${bv}
ORDER BY vs.created_at DESC
LIMIT ${limit} OFFSET ${offset}
`;
}
}