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Script to download tweet images in one click.
// ==UserScript==
// @name Tweetdeck Image Saver
// @namespace https://twitter.com/aloneunix
// @version 1.1
// @description Script to download tweet images in one click.
// @author aloneunix
// @include https://tweetdeck.twitter.com/*
// @grant GM_download
// ==/UserScript==
(function() {
var TweetType = {
Column: 0,
Detail: 1,
Modal: 2
};
function GetOrigUrl(url) {
var u = new URL(url);
u.searchParams = new URLSearchParams(url.search);
u.searchParams.set("format", u.pathname.substring(u.pathname.lastIndexOf(".")+1)); // because sometimes png images have jpg format
u.searchParams.set("name", "orig");
return u
}
var TweetTools = (function () {
function TweetTools(tweet, type) {
var self = this;
this.tweet = tweet;
this.type = type;
this.GatherData();
var dlButton = this.CreateDLButton();
dlButton.onclick = function () {
var urls = self.GetImages();
if (urls.length == 1) {
var u = GetOrigUrl(urls[0]);
GM_download({url: u.href, name: self.GetFilename(u)});
} else {
urls.forEach(function(url, i) {
var u = GetOrigUrl(url);
GM_download({url: u.href, name: self.GetFilename(u, i)});
});
}
};
}
TweetTools.prototype.GetImages = function () {
var urls = [];
if (this.type == TweetType.Modal) {
urls.push(this.tweet.querySelector(".js-media-image-link img").src);
} else if (this.type == TweetType.Column || this.type == TweetType.Detail) {
var imgLinks = this.tweet.getElementsByClassName("js-media-image-link");
if (imgLinks.length == 1) {
if (this.type == TweetType.Column)
urls.push(imgLinks[0].style.backgroundImage.slice(4, -1).replace(/"/g, ""));
if (this.type == TweetType.Detail)
urls.push(imgLinks[0].firstElementChild.src);
} else {
Array.from(imgLinks).forEach(function(url) {
urls.push(url.style.backgroundImage.slice(4, -1).replace(/"/g, ""));
});
}
}
return urls;
};
TweetTools.prototype.GatherData = function () {
this.username = this.tweet.querySelector("span.username").innerHTML.slice(1);
if (this.type == TweetType.Modal) {
this.tweet_id = this.tweet.querySelector("time.tweet-timestamp a").href.split("status/")[1];
} else {
this.tweet_id = this.tweet.getAttribute("data-tweet-id");
}
var ts;
if (this.type == TweetType.Detail) {
ts = this.tweet.querySelector(".margin-tl a").text.split(" · ")[1];
} else {
ts = parseInt(this.tweet.getElementsByClassName("tweet-timestamp")[0].getAttribute("data-time"));
}
ts = new Date(ts);
this.ts = ts.getFullYear() + '-' +
('0'+ (ts.getMonth()+1)).slice(-2) + '-' +
('0'+ ts.getDate()).slice(-2); // I don't want to live on this planet anymore
};
TweetTools.prototype.CreateDLButton = function () {
var actions = this.tweet.querySelector("footer ul");
var dlIcon = document.createElement("i");
dlIcon.className = "icon icon-share txt-right";
var iconContainer = document.createElement("a");
iconContainer.href = "#";
iconContainer.appendChild(dlIcon);
var dlButton = document.createElement("li");
if (this.type == TweetType.Detail) {
iconContainer.className = "tweet-detail-action";
dlButton.className = "tweet-detail-action-item position-rel";
Array.from(actions.children).forEach(function (action) {
action.style.width = "20%";
});
dlButton.style.width = "20%";
} else {
iconContainer.className = "tweet-action";
dlButton.className = "tweet-action-item position-rel pull-left margin-r--13";
}
dlButton.appendChild(iconContainer);
actions.appendChild(dlButton);
this.tweet.className += " has-tis-tools";
return dlButton;
};
TweetTools.prototype.GetFilename = function(url, index) {
var extension = url.searchParams.get("format");
var _index = index !== undefined ? "_"+(index+1) : "";
return `${this.username}_${this.ts}_${this.tweet_id}${_index}.${extension}`;
};
return TweetTools;
}());
var columnDetailObserver = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
if (mutation.type == "childList") {
var tweet = mutation.target.querySelector(".js-tweet-detail article:not(.has-tis-tools)");
if (tweet)
new TweetTools(tweet, TweetType.Detail);
var replies = mutation.target.querySelectorAll(".tweet-detail-reply article:not(.has-tis-tools)");
if (replies.length !== 0) {
replies = Array.from(replies).filter(function(tweet) {
return tweet.querySelector(".js-media .js-media-image-link") && !tweet.querySelector(".quoted-tweet, .video-overlay");
});
replies.forEach(function (reply) {
new TweetTools(reply, TweetType.Column);
});
}
}
});
});
var columnObserver = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
if (mutation.type == "childList") {
var tweets = document.querySelectorAll("article.stream-item.is-actionable:not(.has-tis-tools)");
tweets = Array.from(tweets).filter(function(tweet) {
return tweet.querySelector(".js-media .js-media-image-link") && !tweet.querySelector(".quoted-tweet, .video-overlay");
});
tweets.forEach(function(tweet) {
new TweetTools(tweet, TweetType.Column);
});
}
});
});
var modalObserver = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
if (mutation.type == "childList") {
var modal = document.querySelector("#open-modal .js-modal-panel");
if (!modal) {
return;
}
var tweet = modal.querySelector(".med-tweet .item-box");
if (tweet) {
new TweetTools(modal, TweetType.Modal);
}
}
});
});
function initModalObserver() {
var modalPanel = document.querySelector("#open-modal");
modalObserver.observe(modalPanel, {
childList: true
});
}
function initColumnObserver() {
var columns = document.querySelectorAll("#container section.column");
Array.from(columns).forEach(function(column) {
columnObserver.observe(column.querySelector("div.chirp-container"), {
childList: true
});
columnDetailObserver.observe(column.querySelector("div.column-detail"), {
childList: true, subtree: true
});
});
}
function initAppObserver() {
var app = document.querySelector("div.application");
new MutationObserver(function(mutations) {
var appColumns = app.querySelector(".app-content .app-columns");
if (appColumns.children.length !== 0) {
this.disconnect();
initColumnObserver();
initModalObserver();
}
}).observe(app, {
childList: true,
});
}
initAppObserver();
})();