Add hasStartSegment to video label

This commit is contained in:
Ajay
2025-01-17 23:30:32 -05:00
parent bba06511ce
commit e2a9976cd0
4 changed files with 64 additions and 31 deletions

View File

@@ -2,7 +2,7 @@ import { Request, Response } from "express";
import { db } from "../databases/databases";
import { videoLabelsHashKey, videoLabelsKey } from "../utils/redisKeys";
import { SBRecord } from "../types/lib.model";
import { Category, DBSegment, Segment, Service, VideoData, VideoID, VideoIDHash } from "../types/segments.model";
import { ActionType, Category, DBSegment, Segment, Service, VideoData, VideoID, VideoIDHash } from "../types/segments.model";
import { Logger } from "../utils/logger";
import { QueryCacher } from "../utils/queryCacher";
import { getService } from "../utils/getService";
@@ -13,6 +13,7 @@ interface FullVideoSegment {
interface FullVideoSegmentVideoData {
segments: FullVideoSegment[];
hasStartSegment: boolean;
}
function transformDBSegments(segments: DBSegment[]): FullVideoSegment[] {
@@ -21,7 +22,7 @@ function transformDBSegments(segments: DBSegment[]): FullVideoSegment[] {
}));
}
async function getLabelsByVideoID(videoID: VideoID, service: Service): Promise<FullVideoSegment[]> {
async function getLabelsByVideoID(videoID: VideoID, service: Service): Promise<FullVideoSegmentVideoData> {
try {
const segments: DBSegment[] = await getSegmentsFromDBByVideoID(videoID, service);
return chooseSegment(segments);
@@ -53,11 +54,13 @@ async function getLabelsByHash(hashedVideoIDPrefix: VideoIDHash, service: Servic
}, {});
for (const [videoID, videoData] of Object.entries(segmentPerVideoID)) {
const result = chooseSegment(videoData.segments);
const data: FullVideoSegmentVideoData = {
segments: chooseSegment(videoData.segments),
segments: result.segments,
hasStartSegment: result.hasStartSegment
};
if (data.segments.length > 0) {
if (data.segments.length > 0 || data.hasStartSegment) {
segments[videoID] = data;
}
}
@@ -74,7 +77,7 @@ async function getSegmentsFromDBByHash(hashedVideoIDPrefix: VideoIDHash, service
.prepare(
"all",
`SELECT "startTime", "endTime", "videoID", "votes", "locked", "UUID", "userID", "category", "actionType", "hashedVideoID", "description" FROM "sponsorTimes"
WHERE "hashedVideoID" LIKE ? AND "service" = ? AND "actionType" = 'full' AND "hidden" = 0 AND "shadowHidden" = 0`,
WHERE "hashedVideoID" LIKE ? AND "service" = ? AND "hidden" = 0 AND "shadowHidden" = 0`,
[`${hashedVideoIDPrefix}%`, service]
) as Promise<DBSegment[]>;
@@ -90,22 +93,34 @@ async function getSegmentsFromDBByVideoID(videoID: VideoID, service: Service): P
.prepare(
"all",
`SELECT "startTime", "endTime", "votes", "locked", "UUID", "userID", "category", "actionType", "description" FROM "sponsorTimes"
WHERE "videoID" = ? AND "service" = ? AND "actionType" = 'full' AND "hidden" = 0 AND "shadowHidden" = 0`,
WHERE "videoID" = ? AND "service" = ? AND "hidden" = 0 AND "shadowHidden" = 0`,
[videoID, service]
) as Promise<DBSegment[]>;
return await QueryCacher.get(fetchFromDB, videoLabelsKey(videoID, service));
}
function chooseSegment<T extends DBSegment>(choices: T[]): FullVideoSegment[] {
function chooseSegment<T extends DBSegment>(choices: T[]): FullVideoSegmentVideoData {
// filter out -2 segments
choices = choices.filter((segment) => segment.votes > -2);
const hasStartSegment = !!choices.some((segment) => segment.startTime < 5
&& (segment.actionType === ActionType.Skip || segment.actionType === ActionType.Mute));
choices = choices.filter((segment) => segment.actionType === ActionType.Full);
const results = [];
// trivial decisions
if (choices.length === 0) {
return [];
return {
segments: [],
hasStartSegment
};
} else if (choices.length === 1) {
return transformDBSegments(choices);
return {
segments: transformDBSegments(choices),
hasStartSegment
}
}
// if locked, only choose from locked
const locked = choices.filter((segment) => segment.locked);
@@ -114,7 +129,10 @@ function chooseSegment<T extends DBSegment>(choices: T[]): FullVideoSegment[] {
}
//no need to filter, just one label
if (choices.length === 1) {
return transformDBSegments(choices);
return {
segments: transformDBSegments(choices),
hasStartSegment
};
}
// sponsor > exclusive > selfpromo
const findCategory = (category: string) => choices.find((segment) => segment.category === category);
@@ -122,25 +140,36 @@ function chooseSegment<T extends DBSegment>(choices: T[]): FullVideoSegment[] {
const categoryResult = findCategory("sponsor") ?? findCategory("exclusive_access") ?? findCategory("selfpromo");
if (categoryResult) results.push(categoryResult);
return transformDBSegments(results);
return {
segments: transformDBSegments(results),
hasStartSegment
};
}
async function handleGetLabel(req: Request, res: Response): Promise<FullVideoSegment[] | false> {
async function handleGetLabel(req: Request, res: Response): Promise<FullVideoSegmentVideoData | FullVideoSegment[] | false> {
const videoID = req.query.videoID as VideoID;
if (!videoID) {
res.status(400).send("videoID not specified");
return false;
}
const hasStartSegment = !!req.query.hasStartSegment;
const service = getService(req.query.service, req.body.service);
const segments = await getLabelsByVideoID(videoID, service);
const segmentData = await getLabelsByVideoID(videoID, service);
const segments = segmentData.segments;
if (!segments || segments.length === 0) {
res.sendStatus(404);
return false;
}
return segments;
if (hasStartSegment) {
return segmentData;
} else {
return segments;
}
}
async function endpoint(req: Request, res: Response): Promise<Response> {

View File

@@ -21,6 +21,7 @@ export async function getVideoLabelsByHash(req: Request, res: Response): Promise
const output = Object.entries(segments).map(([videoID, data]) => ({
videoID,
segments: data.segments,
hasStartSegment: data.hasStartSegment
}));
return res.status(output.length === 0 ? 404 : 200).json(output);
}