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const apiUrl = "https://returnyoutubedislikeapi.com";
// Security token causes issues if extension is reloaded/updated while several tabs are open
// const securityToken = Math.random().toString(36).substring(2, 15);
//
// chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
// sendResponse(securityToken);
// });
chrome.runtime.onMessageExternal.addListener(
(request, sender, sendResponse) => {
if (request.message === "get_auth_token") {
// chrome.identity.getAuthToken({ interactive: true }, function (token) {
// console.log(token);
// chrome.identity.getProfileUserInfo(function (userInfo) {
// console.log(JSON.stringify(userInfo));
// });
// });
} else if (request.message === "log_off") {
// console.log("logging off");
// chrome.identity.clearAllCachedAuthTokens(() => console.log("logged off"));
} else if (request.message == "set_state") {
// console.log(request);
// chrome.identity.getAuthToken({ interactive: true }, function (token) {
let token = "";
fetch(`${apiUrl}/votes?videoId=${request.videoId}`, {
method: "GET",
headers: {
Accept: "application/json",
Authorization: "Bearer " + token,
},
})
.then((response) => response.json())
.then((response) => {
sendResponse(response);
})
.catch();
//});
return true;
} else if (request.message == "send_links") {
toSend = toSend.concat(request.videoIds.filter((x) => !sentIds.has(x)));
if (toSend.length >= 20) {
fetch(`${apiUrl}/votes`, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(toSend),
});
for (const toSendUrl of toSend) {
sentIds.add(toSendUrl);
}
toSend = [];
}
} else if (request.message == "fetch_from_youtube") {
fetch(`https://www.youtube.com/watch?v=${request.videoId}`, {
method: "GET",
})
.then((response) => response.text())
.then((text) => {
var result = getDislikesFromYoutubeResponse(text);
sendUserSubmittedStatisticsToApi({
...result,
videoId: request.videoId,
});
sendResponse(result);
});
}
}
);
const sentIds = new Set();
let toSend = [];
function getDislikesFromYoutubeResponse(htmlResponse) {
let start =
htmlResponse.indexOf('"videoDetails":') + '"videoDetails":'.length;
let end =
htmlResponse.indexOf('"isLiveContent":false}', start) +
'"isLiveContent":false}'.length;
if (end < start) {
end =
htmlResponse.indexOf('"isLiveContent":true}', start) +
'"isLiveContent":true}'.length;
}
let jsonStr = htmlResponse.substring(start, end);
let jsonResult = JSON.parse(jsonStr);
let rating = jsonResult.averageRating;
start = htmlResponse.indexOf('"topLevelButtons":[', end);
start =
htmlResponse.indexOf('"accessibilityData":', start) +
'"accessibilityData":'.length;
end = htmlResponse.indexOf("}", start);
let likes = +htmlResponse.substring(start, end).replace(/\D/g, "");
let dislikes = (likes * (5 - rating)) / (rating - 1);
let result = {
likes,
dislikes: Math.round(dislikes),
rating,
viewCount: +jsonResult.viewCount,
};
return result;
}
function sendUserSubmittedStatisticsToApi(statistics) {
fetch(`${apiUrl}/votes/user-submitted`, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(statistics),
});
}
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