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Show github upload progress in the leetcode when submitted #118

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merged 2 commits into from
Aug 10, 2021
Merged

Show github upload progress in the leetcode when submitted #118

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8c244b7
leethub upload progress UI feature
Aug 8, 2021
9901580
time for rendering failure increased to 10s
Aug 8, 2021
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89 changes: 85 additions & 4 deletions scripts/leetcode.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,9 @@ const discussionMsg = 'Prepend discussion post - LeetHub';
/* Difficulty of most recenty submitted question */
let difficulty = '';

/* state of upload for progress */
let uploadState = { uploading: false }

/* Get file extension for submission */
function findLanguage() {
const tag = [
Expand All @@ -49,8 +52,8 @@ function findLanguage() {
return null;
}

/* Main function for uploading code to GitHub repo */
const upload = (token, hook, code, directory, filename, sha, msg) => {
/* Main function for uploading code to GitHub repo, and callback cb is called if success */
const upload = (token, hook, code, directory, filename, sha, msg, cb=undefined) => {
// To validate user, load user object from GitHub.
const URL = `https://api.github.com/repos/${hook}/contents/${directory}/${filename}`;

Expand Down Expand Up @@ -94,6 +97,11 @@ const upload = (token, hook, code, directory, filename, sha, msg) => {
console.log(
`Successfully committed ${filename} to github`,
);

// if callback is defined, call it
if(cb !== undefined) {
cb();
}
});
});
}
Expand All @@ -107,7 +115,8 @@ const upload = (token, hook, code, directory, filename, sha, msg) => {

/* Main function for updating code on GitHub Repo */
/* Currently only used for prepending discussion posts to README */
const update = (token, hook, addition, directory, msg, prepend) => {
/* callback cb is called on success if it is defined */
const update = (token, hook, addition, directory, msg, prepend, cb=undefined) => {
const URL = `https://api.github.com/repos/${hook}/contents/${directory}/README.md`;

/* Read from existing file on GitHub */
Expand Down Expand Up @@ -138,6 +147,7 @@ const update = (token, hook, addition, directory, msg, prepend) => {
'README.md',
response.sha,
msg,
cb
);
}
}
Expand All @@ -155,6 +165,7 @@ function uploadGit(
msg,
action,
prepend = true,
cb = undefined
) {
/* Get necessary payload data */
chrome.storage.local.get('leethub_token', (t) => {
Expand Down Expand Up @@ -193,6 +204,7 @@ function uploadGit(
fileName,
sha,
msg,
cb
);
} else if (action === 'update') {
/* Update on git */
Expand All @@ -203,6 +215,7 @@ function uploadGit(
problemName,
msg,
prepend,
cb
);
}
});
Expand All @@ -218,7 +231,8 @@ function uploadGit(
/* - At first find the submission details url. */
/* - Then send a request for the details page. */
/* - Finally, parse the code from the html reponse. */
function findCode(uploadGit, problemName, fileName, msg, action) {
/* - Also call the callback if available when upload is success */
function findCode(uploadGit, problemName, fileName, msg, action, cb=undefined) {

/* Get the submission details url from the submission page. */
var submissionURL;
Expand Down Expand Up @@ -293,6 +307,8 @@ function findCode(uploadGit, problemName, fileName, msg, action) {
fileName,
msg,
action,
true,
cb
);
}, 2000);
}
Expand Down Expand Up @@ -487,6 +503,8 @@ const loader = setInterval(() => {
const problemName = getProblemNameSlug();
const language = findLanguage();
if (language !== null) {
// start upload indicator here
startUpload();
chrome.storage.local.get('stats', (s) => {
const { stats } = s;
const filePath = problemName + problemName + language;
Expand Down Expand Up @@ -520,12 +538,65 @@ const loader = setInterval(() => {
problemName + language,
probStats,
'upload',
// callback is called when the code upload to git is a success
() => {
if(uploadState['countdown']) clearTimeout(uploadState['countdown']);
delete uploadState['countdown']
uploadState.uploading = false;
markUploaded();
}
); // Encode `code` to base64
}, 1000);
}
}
}, 1000);

/* Since we dont yet have callbacks/promises that helps to find out if things went bad */
/* we will start 10 seconds counter and even after that upload is not complete, then we conclude its failed */
function startUploadCountDown() {
uploadState.uploading = true;
uploadState['countdown'] = setTimeout(() => {
if (uploadState.uploading = true) {
// still uploading, then it failed
uploadState.uploading = false;
markUploadFailed();
}
}, 10000);
}
/* start upload will inject a spinner on left side to the "Run Code" button */
function startUpload() {
elem = document.getElementById('leethub_progress_anchor_element')
if (elem !== undefined) {
elem = document.createElement('span')
elem.id = "leethub_progress_anchor_element"
elem.className = "runcode-wrapper__8rXm"
elem.style = "margin-right: 20px;padding-top: 2px;"
}
elem.innerHTML = `<div id="leethub_progress_elem" class="leethub_progress"></div>`
target = document.getElementsByClassName('action__38Xc')[0]
if (target.childNodes.length > 0) {
target.childNodes[0].prepend(elem)
}
// start the countdown
startUploadCountDown();
}

/* This will create a tick mark before "Run Code" button signalling LeetHub has done its job */
function markUploaded() {
elem = document.getElementById("leethub_progress_elem");
elem.className = "";
style = 'display: inline-block;transform: rotate(45deg);height:24px;width:12px;border-bottom:7px solid #78b13f;border-right:7px solid #78b13f;'
elem.style = style;
}

/* This will create a failed tick mark before "Run Code" button signalling that upload failed */
function markUploadFailed() {
elem = document.getElementById("leethub_progress_elem");
elem.className = "";
style = 'display: inline-block;transform: rotate(45deg);height:24px;width:12px;border-bottom:7px solid red;border-right:7px solid red;'
elem.style = style;
}

/* Sync to local storage */
chrome.storage.local.get('isSync', (data) => {
keys = [
Expand All @@ -549,3 +620,13 @@ chrome.storage.local.get('isSync', (data) => {
console.log('LeetHub Local storage already synced!');
}
});

// inject the style
injectStyle();

/* inject css style required for the upload progress feature */
function injectStyle() {
const style = document.createElement('style');
style.textContent = '.leethub_progress {pointer-events: none;width: 2.0em;height: 2.0em;border: 0.4em solid transparent;border-color: #eee;border-top-color: #3E67EC;border-radius: 50%;animation: loadingspin 1s linear infinite;} @keyframes loadingspin { 100% { transform: rotate(360deg) }}';
document.head.append(style);
}