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@ -8,13 +8,15 @@ const
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module.exports = {
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getProfile(username, callback){
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request(`${insta}/${username}`,(err, res, body) => {
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const link = `${insta}/${username}`;
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request(link,(err, res, body) => {
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if(res.statusCode === 404)
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throw new Error('Instagram user not found');
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body += `<script>document.querySelector('html').innerHTML = JSON.stringify(_sharedData.entry_data.ProfilePage[0].graphql.user)</script>`;
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let u;
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try {
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const user = JSON.parse(parse(body).body.textContent);
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callback({
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u = {
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id: user['id'],
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name: user['full_name'],
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pic: user['profile_pic_url_hd'],
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@ -26,36 +28,82 @@ module.exports = {
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following: user['edge_follow']['count'],
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posts: user['edge_owner_to_timeline_media']['count'],
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lastPosts: user['edge_owner_to_timeline_media']['edges']
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.map(post => post['node']['shortcode'])
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});
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.map(post => post['node']['shortcode']),
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link
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};
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} catch(e){ throw new Error('Instagram parsing error'); }
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callback(u);
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});
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},
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getHashtag(hashtag, callback){
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const link = `${insta}/explore/tags/${hashtag}/`;
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request(link, (err, res, body) => {
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if(res.statusCode === 404)
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throw new Error('Instagram hashtag not found');
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body += `<script>document.querySelector('html').innerHTML = JSON.stringify(_sharedData.entry_data.TagPage[0].graphql.hashtag)</script>`;
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let h;
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try {
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const hashtag = JSON.parse(parse(body).body.textContent);
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h = {
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id: hashtag['id'],
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pic: hashtag['profile_pic_url'],
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posts: hashtag['edge_hashtag_to_media']['count'],
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featuredPosts: hashtag['edge_hashtag_to_top_posts']['edges']
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.map(post => post['node']['shortcode']),
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lastPosts: hashtag['edge_hashtag_to_media']['edges']
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.map(post => post['node']['shortcode']),
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link
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}
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} catch(e){ throw new Error('Instagram parsing error'); }
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callback(h);
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});
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},
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getPost(shortcode, callback){
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request(`${insta}/p/${shortcode}`, (err, res, body) => {
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const link = `${insta}/p/${shortcode}`;
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request(link, (err, res, body) => {
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if(res.statusCode === 404)
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throw new Error('Instagram post not found');
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body += `<script>document.querySelector('html').innerHTML = JSON.stringify(_sharedData.entry_data.PostPage[0].graphql.shortcode_media)</script>`;
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let p = null;
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let p;
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try {
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const post = JSON.parse(parse(body).body.textContent);
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const
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post = JSON.parse(parse(body).body.textContent),
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caption = post['edge_media_to_caption']['edges'].length > 0
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? post['edge_media_to_caption']['edges'][0]['node']['text'] : null,
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username = post['owner']['username'],
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hashtagsRegex = /(?<=[\s>])#(\d*[A-Za-z_]+\d*)\b(?!;)/g,
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usernamesRegex = /@([A-Za-z0-9_](?:(?:[A-Za-z0-9_]|(?:\\.(?!\\.))){0,28}(?:[A-Za-z0-9_]))?)/g;
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p = {
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id: post['id'],
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timestamp: post['taken_at_timestamp'],
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likes: post['edge_media_preview_like']['count'],
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comments: post['comments_disabled'] ? -1 : post['edge_media_to_comment']['count'],
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caption: post['edge_media_to_caption']['edges'].length > 0 ? post['edge_media_to_caption']['edges'][0]['node']['text'] : null,
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comments: post['comments_disabled'] ? null : post['edge_media_to_comment']['edges']
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.map(c => ({
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user: c['node']['owner']['username'],
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content: c['node']['text'],
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timestamp: c['node']['created_at'],
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hashtags: c['node']['text'].match(hashtagsRegex),
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mentions: c['node']['text'].match(usernamesRegex),
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likes: c['node']['edge_liked_by']['count']
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})),
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caption,
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hashtags: caption ? caption.match(hashtagsRegex) : null,
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mentions: caption ? caption.match(usernamesRegex) : null,
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tagged: post['edge_media_to_tagged_user']['edges']
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.map(u => u['node']['user']['username']),
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location: post['location'] ? {
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name: post['location']['name'],
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city: JSON.parse(post['location']['address_json'])['city_name']
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} : null,
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author: {
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id: post['owner']['id'],
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username: post['owner']['username'],
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username,
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name: post['owner']['full_name'],
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pic: post['owner']['profile_pic_url'],
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verified: post['owner']['is_verified']
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}
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verified: post['owner']['is_verified'],
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link: `${insta}/${username}`
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},
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link
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};
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switch(post['__typename']){
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case 'GraphImage':
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@ -79,5 +127,62 @@ module.exports = {
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} catch(e){ throw new Error('Instagram parsing error'); }
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callback(p);
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});
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},
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subscribeUserPosts(username, onPosts, options){
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const interval = options['interval'] || 30;
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let lastPost = options['lastPost'] || null;
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const checkNewPosts = () => {
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module.exports.getProfile(username, profile => {
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const _lastPost = profile.lastPosts[0];
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if(_lastPost !== lastPost){
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lastPost = _lastPost;
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if(!_lastPost){
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onPosts(lastPost);
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setTimeout(checkNewPosts, interval);
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}
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else {
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const posts = [];
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for(let i = 0; i < profile.lastPosts.indexOf(lastPost); i++){
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posts.push(profile.lastPosts[i]);
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}
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onPosts(posts);
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setTimeout(checkNewPosts, interval);
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}
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lastPost = _lastPost;
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}
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else {
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setTimeout(checkNewPosts, interval);
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}
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});
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};
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checkNewPosts();
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},
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subscribeHashtagPosts(hashtag, onPosts, options){
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const interval = options['interval'] || 30;
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let lastPost = options['lastPost'] || null;
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const checkNewPosts = () => {
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module.exports.getHashtag(hashtag, hashtag => {
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const _lastPost = hashtag.lastPosts[0];
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if(_lastPost !== lastPost){
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if(!_lastPost){
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onPosts(lastPost);
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setTimeout(checkNewPosts, interval);
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}
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else {
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const posts = [];
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for(let i = 0; i < hashtag.lastPosts.indexOf(lastPost); i++){
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posts.push(hashtag.lastPosts[i]);
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}
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onPosts(posts);
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setTimeout(checkNewPosts, interval);
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}
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lastPost = _lastPost;
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}
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else {
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setTimeout(checkNewPosts, interval);
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}
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});
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};
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checkNewPosts();
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}
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};
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