This commit is contained in:
Ajay Ramachandran
2021-07-19 16:14:17 -04:00
97 changed files with 4405 additions and 4433 deletions

View File

@@ -1,25 +1,25 @@
import {config} from '../config';
import {Logger} from '../utils/logger';
import {db, privateDB} from '../databases/databases';
import {getMaxResThumbnail, YouTubeAPI} from '../utils/youtubeApi';
import {getSubmissionUUID} from '../utils/getSubmissionUUID';
import fetch from 'node-fetch';
import {getHash} from '../utils/getHash';
import {getIP} from '../utils/getIP';
import {getFormattedTime} from '../utils/getFormattedTime';
import {isUserTrustworthy} from '../utils/isUserTrustworthy';
import {dispatchEvent} from '../utils/webhookUtils';
import {Request, Response} from 'express';
import { ActionType, Category, CategoryActionType, IncomingSegment, SegmentUUID, Service, VideoDuration, VideoID } from '../types/segments.model';
import { deleteLockCategories } from './deleteLockCategories';
import { getCategoryActionType } from '../utils/categoryInfo';
import { QueryCacher } from '../utils/queryCacher';
import { getReputation } from '../utils/reputation';
import { APIVideoData, APIVideoInfo } from '../types/youtubeApi.model';
import { UserID } from '../types/user.model';
import {config} from "../config";
import {Logger} from "../utils/logger";
import {db, privateDB} from "../databases/databases";
import {getMaxResThumbnail, YouTubeAPI} from "../utils/youtubeApi";
import {getSubmissionUUID} from "../utils/getSubmissionUUID";
import fetch from "node-fetch";
import {getHash} from "../utils/getHash";
import {getIP} from "../utils/getIP";
import {getFormattedTime} from "../utils/getFormattedTime";
import {isUserTrustworthy} from "../utils/isUserTrustworthy";
import {dispatchEvent} from "../utils/webhookUtils";
import {Request, Response} from "express";
import { ActionType, Category, CategoryActionType, IncomingSegment, SegmentUUID, Service, VideoDuration, VideoID } from "../types/segments.model";
import { deleteLockCategories } from "./deleteLockCategories";
import { getCategoryActionType } from "../utils/categoryInfo";
import { QueryCacher } from "../utils/queryCacher";
import { getReputation } from "../utils/reputation";
import { APIVideoData, APIVideoInfo } from "../types/youtubeApi.model";
import { UserID } from "../types/user.model";
async function sendWebhookNotification(userID: string, videoID: string, UUID: string, submissionCount: number, youtubeData: APIVideoData, {submissionStart, submissionEnd}: { submissionStart: number; submissionEnd: number; }, segmentInfo: any) {
const row = await db.prepare('get', `SELECT "userName" FROM "userNames" WHERE "userID" = ?`, [userID]);
const row = await db.prepare("get", `SELECT "userName" FROM "userNames" WHERE "userID" = ?`, [userID]);
const userName = row !== undefined ? row.userName : null;
let scopeName = "submissions.other";
@@ -32,7 +32,7 @@ async function sendWebhookNotification(userID: string, videoID: string, UUID: st
"id": videoID,
"title": youtubeData?.title,
"thumbnail": getMaxResThumbnail(youtubeData) || null,
"url": "https://www.youtube.com/watch?v=" + videoID,
"url": `https://www.youtube.com/watch?v=${videoID}`,
},
"submission": {
"UUID": UUID,
@@ -49,7 +49,7 @@ async function sendWebhookNotification(userID: string, videoID: string, UUID: st
async function sendWebhooks(apiVideoInfo: APIVideoInfo, userID: string, videoID: string, UUID: string, segmentInfo: any, service: Service) {
if (apiVideoInfo && service == Service.YouTube) {
const userSubmissionCountRow = await db.prepare('get', `SELECT count(*) as "submissionCount" FROM "sponsorTimes" WHERE "userID" = ?`, [userID]);
const userSubmissionCountRow = await db.prepare("get", `SELECT count(*) as "submissionCount" FROM "sponsorTimes" WHERE "userID" = ?`, [userID]);
const {data, err} = apiVideoInfo;
if (err) return;
@@ -64,17 +64,17 @@ async function sendWebhooks(apiVideoInfo: APIVideoInfo, userID: string, videoID:
// If it is a first time submission
// Then send a notification to discord
if (config.discordFirstTimeSubmissionsWebhookURL === null || userSubmissionCountRow.submissionCount > 1) return;
fetch(config.discordFirstTimeSubmissionsWebhookURL, {
method: 'POST',
method: "POST",
body: JSON.stringify({
"embeds": [{
"title": data?.title,
"url": "https://www.youtube.com/watch?v=" + videoID + "&t=" + (parseInt(startTime.toFixed(0)) - 2),
"description": "Submission ID: " + UUID +
"\n\nTimestamp: " +
getFormattedTime(startTime) + " to " + getFormattedTime(endTime) +
"\n\nCategory: " + segmentInfo.category,
"url": `https://www.youtube.com/watch?v=${videoID}&t=${(parseInt(startTime.toFixed(0)) - 2)}`,
"description": `Submission ID: ${UUID}\
\n\nTimestamp: \
${getFormattedTime(startTime)} to ${getFormattedTime(endTime)}\
\n\nCategory: ${segmentInfo.category}`,
"color": 10813440,
"author": {
"name": userID,
@@ -85,55 +85,55 @@ async function sendWebhooks(apiVideoInfo: APIVideoInfo, userID: string, videoID:
}],
}),
headers: {
'Content-Type': 'application/json'
"Content-Type": "application/json"
}
})
.then(res => {
if (res.status >= 400) {
Logger.error("Error sending first time submission Discord hook");
Logger.error(JSON.stringify(res));
.then(res => {
if (res.status >= 400) {
Logger.error("Error sending first time submission Discord hook");
Logger.error(JSON.stringify(res));
Logger.error("\n");
}
})
.catch(err => {
Logger.error("Failed to send first time submission Discord hook.");
Logger.error(JSON.stringify(err));
Logger.error("\n");
}
})
.catch(err => {
Logger.error("Failed to send first time submission Discord hook.");
Logger.error(JSON.stringify(err));
Logger.error("\n");
});
});
}
}
async function sendWebhooksNB(userID: string, videoID: string, UUID: string, startTime: number, endTime: number, category: string, probability: number, ytData: any) {
const submissionInfoRow = await db.prepare('get', `SELECT
const submissionInfoRow = await db.prepare("get", `SELECT
(select count(1) from "sponsorTimes" where "userID" = ?) count,
(select count(1) from "sponsorTimes" where "userID" = ? and "votes" <= -2) disregarded,
coalesce((select "userName" FROM "userNames" WHERE "userID" = ?), ?) "userName"`,
[userID, userID, userID, userID]);
[userID, userID, userID, userID]);
let submittedBy: string;
// If a userName was created then show both
if (submissionInfoRow.userName !== userID) {
submittedBy = submissionInfoRow.userName + "\n " + userID;
submittedBy = `${submissionInfoRow.userName}\n${userID}`;
} else {
submittedBy = userID;
}
// Send discord message
if (config.discordNeuralBlockRejectWebhookURL === null) return;
fetch(config.discordNeuralBlockRejectWebhookURL, {
method: 'POST',
method: "POST",
body: JSON.stringify({
"embeds": [{
"title": ytData.items[0].snippet.title,
"url": "https://www.youtube.com/watch?v=" + videoID + "&t=" + (parseFloat(startTime.toFixed(0)) - 2),
"description": "**Submission ID:** " + UUID +
"\n**Timestamp:** " + getFormattedTime(startTime) + " to " + getFormattedTime(endTime) +
"\n**Predicted Probability:** " + probability +
"\n**Category:** " + category +
"\n**Submitted by:** " + submittedBy +
"\n**Total User Submissions:** " + submissionInfoRow.count +
"\n**Ignored User Submissions:** " + submissionInfoRow.disregarded,
"url": `https://www.youtube.com/watch?v=${videoID}&t=${(parseFloat(startTime.toFixed(0)) - 2)}`,
"description": `**Submission ID:** ${UUID}\
\n**Timestamp:** ${getFormattedTime(startTime)} to ${getFormattedTime(endTime)}\
\n**Predicted Probability:** ${probability}\
\n**Category:** ${category}\
\n**Submitted by:** ${submittedBy}\
\n**Total User Submissions:** ${submissionInfoRow.count}\
\n**Ignored User Submissions:** ${submissionInfoRow.disregarded}`,
"color": 10813440,
"thumbnail": {
"url": ytData.items[0].snippet.thumbnails.maxres ? ytData.items[0].snippet.thumbnails.maxres.url : "",
@@ -141,21 +141,21 @@ async function sendWebhooksNB(userID: string, videoID: string, UUID: string, sta
}],
}),
headers: {
'Content-Type': 'application/json'
"Content-Type": "application/json"
}
})
.then(res => {
if (res.status >= 400) {
Logger.error("Error sending NeuralBlock Discord hook");
Logger.error(JSON.stringify(res));
.then(res => {
if (res.status >= 400) {
Logger.error("Error sending NeuralBlock Discord hook");
Logger.error(JSON.stringify(res));
Logger.error("\n");
}
})
.catch(err => {
Logger.error("Failed to send NeuralBlock Discord hook.");
Logger.error(JSON.stringify(err));
Logger.error("\n");
}
})
.catch(err => {
Logger.error("Failed to send NeuralBlock Discord hook.");
Logger.error(JSON.stringify(err));
Logger.error("\n");
});
});
}
// callback: function(reject: "String containing reason the submission was rejected")
@@ -164,8 +164,8 @@ async function sendWebhooksNB(userID: string, videoID: string, UUID: string, sta
// Looks like this was broken for no defined youtube key - fixed but IMO we shouldn't return
// false for a pass - it was confusing and lead to this bug - any use of this function in
// the future could have the same problem.
async function autoModerateSubmission(apiVideoInfo: APIVideoInfo,
submission: { videoID: VideoID; userID: UserID; segments: IncomingSegment[] }) {
async function autoModerateSubmission(apiVideoInfo: APIVideoInfo,
submission: { videoID: VideoID; userID: UserID; segments: IncomingSegment[] }) {
if (apiVideoInfo) {
const {err, data} = apiVideoInfo;
if (err) return false;
@@ -180,13 +180,13 @@ async function autoModerateSubmission(apiVideoInfo: APIVideoInfo,
} else {
if (segments[i].category === "sponsor") {
//Prepare timestamps to send to NB all at once
nbString = nbString + segments[i].segment[0] + "," + segments[i].segment[1] + ";";
nbString = `${nbString}${segments[i].segment[0]},${segments[i].segment[1]};`;
}
}
}
// Get all submissions for this user
const allSubmittedByUser = await db.prepare('all', `SELECT "startTime", "endTime" FROM "sponsorTimes" WHERE "userID" = ? and "videoID" = ? and "votes" > -1`, [submission.userID, submission.videoID]);
const allSubmittedByUser = await db.prepare("all", `SELECT "startTime", "endTime" FROM "sponsorTimes" WHERE "userID" = ? and "videoID" = ? and "votes" > -1`, [submission.userID, submission.videoID]);
const allSegmentTimes = [];
if (allSubmittedByUser !== undefined) {
//add segments the user has previously submitted
@@ -221,8 +221,8 @@ async function autoModerateSubmission(apiVideoInfo: APIVideoInfo,
// Check NeuralBlock
const neuralBlockURL = config.neuralBlockURL;
if (!neuralBlockURL) return false;
const response = await fetch(neuralBlockURL + "/api/checkSponsorSegments?vid=" + submission.videoID +
"&segments=" + nbString.substring(0, nbString.length - 1));
const response = await fetch(`${neuralBlockURL}/api/checkSponsorSegments?vid=${submission.videoID}
&segments=${nbString.substring(0, nbString.length - 1)}`);
if (!response.ok) return false;
const nbPredictions = await response.json();
@@ -270,7 +270,7 @@ async function getYouTubeVideoInfo(videoID: VideoID, ignoreCache = false): Promi
async function checkUserActiveWarning(userID: string): Promise<{ pass: boolean; errorMessage: string; }> {
const MILLISECONDS_IN_HOUR = 3600000;
const now = Date.now();
const warnings = await db.prepare('all',
const warnings = await db.prepare("all",
`SELECT "reason"
FROM warnings
WHERE "userID" = ? AND "issueTime" > ? AND enabled = 1
@@ -278,30 +278,30 @@ async function checkUserActiveWarning(userID: string): Promise<{ pass: boolean;
LIMIT ?`,
[
userID,
Math.floor(now - (config.hoursAfterWarningExpires * MILLISECONDS_IN_HOUR)),
Math.floor(now - (config.hoursAfterWarningExpires * MILLISECONDS_IN_HOUR)),
config.maxNumberOfActiveWarnings
],
) as {reason: string}[];
if (warnings?.length >= config.maxNumberOfActiveWarnings) {
const defaultMessage = 'Submission rejected due to a warning from a moderator. This means that we noticed you were making some common mistakes that are not malicious, and we just want to clarify the rules. Could you please send a message in Discord or Matrix so we can further help you?';
const defaultMessage = "Submission rejected due to a warning from a moderator. This means that we noticed you were making some common mistakes that are not malicious, and we just want to clarify the rules. Could you please send a message in Discord or Matrix so we can further help you?";
return {
pass: false,
pass: false,
errorMessage: warnings[0]?.reason?.length > 0 ? warnings[0].reason : defaultMessage
};
}
return {pass: true, errorMessage: ''};
return {pass: true, errorMessage: ""};
}
function proxySubmission(req: Request) {
fetch(config.proxySubmission + '/api/skipSegments?userID=' + req.query.userID + '&videoID=' + req.query.videoID, {
method: 'POST',
body: req.body,
})
fetch(`${config.proxySubmission}/api/skipSegments?userID=${req.query.userID}&videoID=${req.query.videoID}`, {
method: "POST",
body: req.body,
})
.then(async res => {
Logger.debug('Proxy Submission: ' + res.status + ' (' + (await res.text()) + ')');
Logger.debug(`Proxy Submission: ${res.status} (${(await res.text())})`);
})
.catch(() => {
Logger.error("Proxy Submission: Failed to make call");
@@ -334,27 +334,27 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
segments.forEach((segment) => {
if (!Object.values(ActionType).some((val) => val === segment.actionType)){
segment.actionType = ActionType.Skip;
}
}
});
const invalidFields = [];
const errors = [];
if (typeof videoID !== 'string') {
invalidFields.push('videoID');
if (typeof videoID !== "string") {
invalidFields.push("videoID");
}
if (typeof userID !== 'string' || userID?.length < 30) {
invalidFields.push('userID');
if (userID?.length < 30) errors.push(`userID must be at least 30 characters long`);
if (typeof userID !== "string" || userID?.length < 30) {
invalidFields.push("userID");
if (userID?.length < 30) errors.push(`userID must be at least 30 characters long`);
}
if (!Array.isArray(segments) || segments.length < 1) {
invalidFields.push('segments');
invalidFields.push("segments");
}
if (invalidFields.length !== 0) {
// invalid request
const formattedFields = invalidFields.reduce((p, c, i) => p + (i !== 0 ? ', ' : '') + c, '');
const formattedErrors = errors.reduce((p, c, i) => p + (i !== 0 ? '. ' : ' ') + c, '');
return res.status(400).send(`No valid ${formattedFields} field(s) provided.${formattedErrors}`);
// invalid request
const formattedFields = invalidFields.reduce((p, c, i) => p + (i !== 0 ? ", " : "") + c, "");
const formattedErrors = errors.reduce((p, c, i) => p + (i !== 0 ? ". " : " ") + c, "");
return res.status(400).send(`No valid ${formattedFields} field(s) provided.${formattedErrors}`);
}
//hash the userID
@@ -365,14 +365,14 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
return res.status(403).send(warningResult.errorMessage);
}
let lockedCategoryList = (await db.prepare('all', 'SELECT category from "lockCategories" where "videoID" = ?', [videoID])).map((list: any) => list.category );
let lockedCategoryList = (await db.prepare("all", 'SELECT category from "lockCategories" where "videoID" = ?', [videoID])).map((list: any) => list.category );
//check if this user is on the vip list
const isVIP = (await db.prepare("get", `SELECT count(*) as "userCount" FROM "vipUsers" WHERE "userID" = ?`, [userID])).userCount > 0;
const decreaseVotes = 0;
const previousSubmissions = await db.prepare('all',
const previousSubmissions = await db.prepare("all",
`SELECT "videoDuration", "UUID"
FROM "sponsorTimes"
WHERE "videoID" = ? AND "service" = ? AND
@@ -398,7 +398,7 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
if (videoDurationChanged(videoDuration)) {
// Hide all previous submissions
for (const submission of previousSubmissions) {
await db.prepare('run', `UPDATE "sponsorTimes" SET "hidden" = 1 WHERE "UUID" = ?`, [submission.UUID]);
await db.prepare("run", `UPDATE "sponsorTimes" SET "hidden" = 1 WHERE "UUID" = ?`, [submission.UUID]);
}
// Reset lock categories
@@ -420,13 +420,13 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
// Reject segment if it's in the locked categories list
if (!isVIP && lockedCategoryList.indexOf(segments[i].category) !== -1) {
// TODO: Do something about the fradulent submission
Logger.warn("Caught a no-segment submission. userID: '" + userID + "', videoID: '" + videoID + "', category: '" + segments[i].category + "'");
Logger.warn(`Caught a no-segment submission. userID: '${userID}', videoID: '${videoID}', category: '${segments[i].category}'`);
return res.status(403).send(
"New submissions are not allowed for the following category: '"
+ segments[i].category + "'. A moderator has decided that no new segments are needed and that all current segments of this category are timed perfectly.\n\n "
+ (segments[i].category === "sponsor" ? "Maybe the segment you are submitting is a different category that you have not enabled and is not a sponsor. " +
"Categories that aren't sponsor, such as self-promotion can be enabled in the options.\n\n" : "")
+ "If you believe this is incorrect, please contact someone on discord.gg/SponsorBlock or matrix.to/#/+sponsorblock:ajay.app",
`New submissions are not allowed for the following category: \
'${segments[i].category}'. A moderator has decided that no new segments are needed and that all current segments of this category are timed perfectly.\n\n\
${(segments[i].category === "sponsor" ? "Maybe the segment you are submitting is a different category that you have not enabled and is not a sponsor. "+
"Categories that aren't sponsor, such as self-promotion can be enabled in the options.\n\n" : "")}\
If you believe this is incorrect, please contact someone on discord.gg/SponsorBlock or matrix.to/#/+sponsorblock:ajay.app`,
);
}
@@ -436,7 +436,7 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
if (isNaN(startTime) || isNaN(endTime)
|| startTime === Infinity || endTime === Infinity || startTime < 0 || startTime > endTime
|| (getCategoryActionType(segments[i].category) === CategoryActionType.Skippable && startTime === endTime)
|| (getCategoryActionType(segments[i].category) === CategoryActionType.Skippable && startTime === endTime)
|| (getCategoryActionType(segments[i].category) === CategoryActionType.POI && startTime !== endTime)) {
//invalid request
return res.status(400).send("One of your segments times are invalid (too short, startTime before endTime, etc.)");
@@ -448,7 +448,7 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
}
//check if this info has already been submitted before
const duplicateCheck2Row = await db.prepare('get', `SELECT COUNT(*) as count FROM "sponsorTimes" WHERE "startTime" = ?
const duplicateCheck2Row = await db.prepare("get", `SELECT COUNT(*) as count FROM "sponsorTimes" WHERE "startTime" = ?
and "endTime" = ? and "category" = ? and "videoID" = ? and "service" = ?`, [startTime, endTime, segments[i].category, videoID, service]);
if (duplicateCheck2Row.count > 0) {
return res.sendStatus(409);
@@ -466,7 +466,7 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
//decreaseVotes = -2; //Disable for now
} else if (autoModerateResult) {
//Normal automod behavior
return res.status(403).send("Request rejected by auto moderator: " + autoModerateResult + " If this is an issue, send a message on Discord.");
return res.status(403).send(`Request rejected by auto moderator: ${autoModerateResult} If this is an issue, send a message on Discord.`);
}
}
// Will be filled when submitting
@@ -486,7 +486,7 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
// eslint-disable-next-line no-constant-condition
if (false) {
//check to see if this ip has submitted too many sponsors today
const rateLimitCheckRow = await privateDB.prepare('get', `SELECT COUNT(*) as count FROM "sponsorTimes" WHERE "hashedIP" = ? AND "videoID" = ? AND "timeSubmitted" > ?`, [hashedIP, videoID, yesterday]);
const rateLimitCheckRow = await privateDB.prepare("get", `SELECT COUNT(*) as count FROM "sponsorTimes" WHERE "hashedIP" = ? AND "videoID" = ? AND "timeSubmitted" > ?`, [hashedIP, videoID, yesterday]);
if (rateLimitCheckRow.count >= 10) {
//too many sponsors for the same video from the same ip address
@@ -498,7 +498,7 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
// eslint-disable-next-line no-constant-condition
if (false) {
//check to see if the user has already submitted sponsors for this video
const duplicateCheckRow = await db.prepare('get', `SELECT COUNT(*) as count FROM "sponsorTimes" WHERE "userID" = ? and "videoID" = ?`, [userID, videoID]);
const duplicateCheckRow = await db.prepare("get", `SELECT COUNT(*) as count FROM "sponsorTimes" WHERE "userID" = ? and "videoID" = ?`, [userID, videoID]);
if (duplicateCheckRow.count >= 16) {
//too many sponsors for the same video from the same user
@@ -507,7 +507,7 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
}
//check to see if this user is shadowbanned
const shadowBanRow = await db.prepare('get', `SELECT count(*) as "userCount" FROM "shadowBannedUsers" WHERE "userID" = ?`, [userID]);
const shadowBanRow = await db.prepare("get", `SELECT count(*) as "userCount" FROM "shadowBannedUsers" WHERE "userID" = ?`, [userID]);
let shadowBanned = shadowBanRow.userCount;
@@ -528,16 +528,16 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
const startingLocked = isVIP ? 1 : 0;
try {
await db.prepare('run', `INSERT INTO "sponsorTimes"
await db.prepare("run", `INSERT INTO "sponsorTimes"
("videoID", "startTime", "endTime", "votes", "locked", "UUID", "userID", "timeSubmitted", "views", "category", "actionType", "service", "videoDuration", "reputation", "shadowHidden", "hashedVideoID")
VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`, [
videoID, segmentInfo.segment[0], segmentInfo.segment[1], startingVotes, startingLocked, UUID, userID, timeSubmitted, 0, segmentInfo.category, segmentInfo.actionType, service, videoDuration, reputation, shadowBanned, hashedVideoID,
],
videoID, segmentInfo.segment[0], segmentInfo.segment[1], startingVotes, startingLocked, UUID, userID, timeSubmitted, 0, segmentInfo.category, segmentInfo.actionType, service, videoDuration, reputation, shadowBanned, hashedVideoID,
],
);
//add to private db as well
await privateDB.prepare('run', `INSERT INTO "sponsorTimes" VALUES(?, ?, ?)`, [videoID, hashedIP, timeSubmitted]);
await privateDB.prepare("run", `INSERT INTO "sponsorTimes" VALUES(?, ?, ?)`, [videoID, hashedIP, timeSubmitted]);
// Clear redis cache for this video
QueryCacher.clearVideoCache({
videoID,
@@ -547,8 +547,7 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
});
} catch (err) {
//a DB change probably occurred
Logger.error("Error when putting sponsorTime in the DB: " + videoID + ", " + segmentInfo.segment[0] + ", " +
segmentInfo.segment[1] + ", " + userID + ", " + segmentInfo.category + ". " + err);
Logger.error(`Error when putting sponsorTime in the DB: ${videoID}, ${segmentInfo.segment[0]}, ${segmentInfo.segment[1]}, ${userID}, ${segmentInfo.category}. ${err}`);
return res.sendStatus(500);
}
@@ -570,18 +569,18 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
return res.json(newSegments);
}
// Takes an array of arrays:
// ex)
// Takes an array of arrays:
// ex)
// [
// [3, 40],
// [50, 70],
// [60, 80],
// [3, 40],
// [50, 70],
// [60, 80],
// [100, 150]
// ]
// ]
// => transforms to combining overlapping segments
// [
// [3, 40],
// [50, 80],
// [50, 80],
// [100, 150]
// ]
function mergeTimeSegments(ranges: number[][]) {