sist2/web/js/dom.js

593 lines
20 KiB
JavaScript
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/**
* Enable gif loading on hover
*/
function gifOver(thumbnail, hit) {
let callee = arguments.callee;
thumbnail.addEventListener("mouseover", function () {
thumbnail.mouseStayedOver = true;
window.setTimeout(function () {
if (thumbnail.mouseStayedOver) {
thumbnail.removeEventListener('mouseover', callee, false);
//Load gif
thumbnail.setAttribute("src", "f/" + hit["_id"]);
}
}, 600);
});
thumbnail.addEventListener("mouseout", function () {
//Reset timer
thumbnail.mouseStayedOver = false;
thumbnail.setAttribute("src", `t/${hit["_source"]["index"]}/${hit["_id"]}`);
})
}
function getContentHighlight(hit) {
const re = RegExp(/<mark>/g);
const sortByMathCount = (a, b) => {
return b.match(re).length - a.match(re).length;
};
if (hit.hasOwnProperty("highlight")) {
if (hit["highlight"].hasOwnProperty("content")) {
return hit["highlight"]["content"].sort(sortByMathCount)[0];
} else if (hit["highlight"].hasOwnProperty("content.nGram")) {
return hit["highlight"]["content.nGram"].sort(sortByMathCount)[0];
}
}
return undefined;
}
function applyNameToTitle(hit, title, extension) {
if (hit.hasOwnProperty("highlight")) {
if (hit["highlight"].hasOwnProperty("name")) {
title.insertAdjacentHTML('afterbegin', hit["highlight"]["name"] + extension);
return;
} else if (hit["highlight"].hasOwnProperty("name.nGram")) {
title.insertAdjacentHTML('afterbegin', hit["highlight"]["name.nGram"] + extension);
return;
}
}
title.appendChild(document.createTextNode(hit["_source"]["name"] + extension));
}
function addVidSrc(url, mime, video) {
let vidSource = document.createElement("source");
vidSource.setAttribute("src", url);
if (video.canPlayType(mime)) {
vidSource.setAttribute("type", mime);
} else {
vidSource.setAttribute("type", "video/webm");
}
video.appendChild(vidSource);
}
function shouldPlayVideo(hit) {
const videoc = hit["_source"]["videoc"];
return videoc !== "hevc" && videoc !== "mpeg2video" && videoc !== "wmv3";
}
function shouldDisplayRawImage(hit) {
return hit["_source"]["mime"] && hit["_source"]["mime"].startsWith("image/") && hit["_source"]["videoc"] !== "tiff";
}
function makePlaceholder(w, h, small) {
let calc;
if (small) {
calc = w > h
? (64 / w / h) >= 100
? (64 * w / h)
: 64
: 64;
} else {
calc = w > h
? (175 / w / h) >= 272
? (175 * w / h)
: 175
: 175;
}
const el = document.createElement("div");
el.setAttribute("style", `height: ${calc}px`);
return el;
}
function ext(hit) {
return hit["_source"].hasOwnProperty("extension") && hit["_source"]["extension"] !== "" ? "." + hit["_source"]["extension"] : "";
}
function makeTitle(hit) {
let title = document.createElement("div");
title.setAttribute("class", "file-title");
let extension = ext(hit);
applyNameToTitle(hit, title, extension);
title.setAttribute("title", hit["_source"]["path"] + "/" + hit["_source"]["name"] + extension);
return title;
}
function getTags(hit, mimeCategory) {
let tags = [];
switch (mimeCategory) {
case "video":
case "image":
if (hit["_source"].hasOwnProperty("videoc") && hit["_source"]["videoc"]) {
const formatTag = document.createElement("span");
formatTag.setAttribute("class", "badge badge-pill badge-video");
formatTag.appendChild(document.createTextNode(hit["_source"]["videoc"].replace(" ", "")));
tags.push(formatTag);
}
break;
case "audio": {
if (hit["_source"].hasOwnProperty("audioc") && hit["_source"]["audioc"]) {
let formatTag = document.createElement("span");
formatTag.setAttribute("class", "badge badge-pill badge-audio");
formatTag.appendChild(document.createTextNode(hit["_source"]["audioc"]));
tags.push(formatTag);
}
}
break;
}
// User tags
if (hit["_source"].hasOwnProperty("tag")) {
hit["_source"]["tag"].forEach(tag => {
const userTag = document.createElement("span");
userTag.setAttribute("class", "badge badge-pill badge-user");
const tokens = tag.split("#");
if (tokens.length > 1) {
const bg = "#" + tokens[1];
const fg = lum(tokens[1]) > 40 ? "#000" : "#fff";
userTag.setAttribute("style", `background-color: ${bg}; color: ${fg}`);
}
const name = tokens[0].split(".")[tokens[0].split(".").length - 1];
userTag.appendChild(document.createTextNode(name));
tags.push(userTag);
})
}
return tags
}
function infoButtonCb(hit) {
return () => {
getDocumentInfo(hit["_id"]).then(doc => {
$("#modal-title").text(doc["name"] + ext(hit));
const tbody = $("<tbody>");
$("#modal-body").empty()
.append($("<table class='table table-sm'>")
.append($("<thead>")
.append($("<tr>")
.append($("<th>").text("Field"))
.append($("<th>").text("Value"))
)
)
.append(tbody)
);
const displayFields = new Set([
"mime", "size", "mtime", "path", "title", "width", "height", "duration", "audioc", "videoc",
"bitrate", "artist", "album", "album_artist", "genre", "title", "font_name", "tag"
]);
Object.keys(doc)
.filter(key => key.startsWith("_keyword.") || key.startsWith("_text.") || displayFields.has(key) || key.startsWith("exif_"))
.forEach(key => {
tbody.append($("<tr>")
.append($("<td>").text(key))
.append($("<td>").text(doc[key]))
);
});
if (doc.hasOwnProperty("content") && doc["content"]) {
$("#modal-body").append($("<div class='content-div'>").text(doc["content"]))
}
$("#modal").modal();
});
}
}
function createDocCard(hit) {
let docCard = document.createElement("div");
docCard.setAttribute("class", "card");
let docCardBody = document.createElement("div");
docCardBody.setAttribute("class", "card-body document");
//Title
let title = makeTitle(hit);
let isSubDocument = false;
let link = document.createElement("a");
link.setAttribute("href", "f/" + hit["_id"]);
link.setAttribute("target", "_blank");
link.style.maxWidth = "calc(100% - 1.2rem)";
link.appendChild(title);
if (hit["_source"].hasOwnProperty("parent")) {
docCard.classList.add("sub-document");
isSubDocument = true;
}
let tagContainer = document.createElement("div");
tagContainer.setAttribute("class", "card-text");
if (hit["_source"].hasOwnProperty("mime") && hit["_source"]["mime"] !== null) {
let thumbnailOverlay = null;
let imgWrapper = document.createElement("div");
imgWrapper.setAttribute("style", "position: relative");
let mimeCategory = hit["_source"]["mime"].split("/")[0];
//Thumbnail
let thumbnail = makeThumbnail(mimeCategory, hit, imgWrapper, false);
//Thumbnail overlay
switch (mimeCategory) {
case "image":
thumbnailOverlay = document.createElement("div");
thumbnailOverlay.setAttribute("class", "card-img-overlay");
//Resolution
if (hit["_source"].hasOwnProperty("width") && hit["_source"]["width"] > 32 && hit["_source"]["height"] > 32) {
let resolutionBadge = document.createElement("span");
resolutionBadge.setAttribute("class", "badge badge-resolution");
if (hit["_source"].hasOwnProperty("width")) {
resolutionBadge.appendChild(document.createTextNode(hit["_source"]["width"] + "x" + hit["_source"]["height"]));
}
thumbnailOverlay.appendChild(resolutionBadge);
}
// Hover
if (thumbnail && hit["_source"]["videoc"] === "gif" && !isSubDocument) {
gifOver(thumbnail, hit);
}
break;
case "video":
//Duration
if (hit["_source"].hasOwnProperty("duration")) {
thumbnailOverlay = document.createElement("div");
thumbnailOverlay.setAttribute("class", "card-img-overlay");
const durationBadge = document.createElement("span");
durationBadge.setAttribute("class", "badge badge-resolution");
durationBadge.appendChild(document.createTextNode(humanTime(hit["_source"]["duration"])));
thumbnailOverlay.appendChild(durationBadge);
}
}
// Tags
let tags = getTags(hit, mimeCategory);
for (let i = 0; i < tags.length; i++) {
tagContainer.appendChild(tags[i]);
}
//Content
let contentHl = getContentHighlight(hit);
if (contentHl !== undefined) {
const contentDiv = document.createElement("div");
contentDiv.setAttribute("class", "content-div");
contentDiv.insertAdjacentHTML('afterbegin', contentHl);
docCard.appendChild(contentDiv);
}
if (thumbnail !== null) {
docCard.appendChild(imgWrapper);
}
//Audio
if (mimeCategory === "audio" && hit["_source"].hasOwnProperty("audioc") && !isSubDocument) {
let audio = document.createElement("audio");
audio.setAttribute("preload", "none");
audio.setAttribute("class", "audio-fit fit");
audio.setAttribute("controls", "");
audio.setAttribute("type", hit["_source"]["mime"]);
audio.setAttribute("src", "f/" + hit["_id"]);
docCard.appendChild(audio)
}
if (thumbnailOverlay !== null) {
imgWrapper.appendChild(thumbnailOverlay);
}
}
//Size tag
let sizeTag = document.createElement("small");
sizeTag.appendChild(document.createTextNode(humanFileSize(hit["_source"]["size"])));
sizeTag.setAttribute("class", "text-muted");
tagContainer.appendChild(sizeTag);
const titleWrapper = document.createElement("div");
titleWrapper.style.display = "flex";
const infoButton = makeInfoButton(hit);
titleWrapper.appendChild(infoButton);
titleWrapper.appendChild(link);
docCardBody.appendChild(titleWrapper);
docCard.appendChild(docCardBody);
docCardBody.appendChild(tagContainer);
return docCard;
}
function makeThumbnail(mimeCategory, hit, imgWrapper, small) {
let thumbnail;
let isSubDocument = hit["_source"].hasOwnProperty("parent");
if (mimeCategory === "video" && shouldPlayVideo(hit) && !isSubDocument) {
thumbnail = document.createElement("video");
addVidSrc("f/" + hit["_id"], hit["_source"]["mime"], thumbnail);
const placeholder = makePlaceholder(hit["_source"]["width"], hit["_source"]["height"], small);
imgWrapper.appendChild(placeholder);
if (small) {
thumbnail.setAttribute("class", "fit-sm");
} else {
thumbnail.setAttribute("class", "fit");
}
if (small) {
thumbnail.style.cursor = "pointer";
thumbnail.title = "Enlarge";
thumbnail.addEventListener("click", function () {
imgWrapper.classList.remove("wrapper-sm", "mr-1");
imgWrapper.parentElement.classList.add("media-expanded");
thumbnail.setAttribute("class", "fit");
thumbnail.setAttribute("controls", "");
});
} else {
thumbnail.setAttribute("controls", "");
}
thumbnail.setAttribute("preload", "none");
thumbnail.setAttribute("poster", `t/${hit["_source"]["index"]}/${hit["_id"]}`);
thumbnail.addEventListener("dblclick", function () {
thumbnail.setAttribute("controls", "");
if (thumbnail.webkitRequestFullScreen) {
thumbnail.webkitRequestFullScreen();
} else {
thumbnail.requestFullscreen();
}
});
const poster = new Image();
poster.src = thumbnail.getAttribute('poster');
poster.addEventListener("load", function () {
placeholder.remove();
imgWrapper.appendChild(thumbnail);
});
} else if ((hit["_source"].hasOwnProperty("width") && hit["_source"]["width"] > 32 && hit["_source"]["height"] > 32)
|| hit["_source"]["mime"] === "application/pdf"
|| hit["_source"]["mime"] === "application/epub+zip"
|| hit["_source"]["mime"] === "application/x-cbz"
|| hit["_source"].hasOwnProperty("font_name")
) {
thumbnail = document.createElement("img");
if (small) {
thumbnail.setAttribute("class", "fit-sm");
} else {
thumbnail.setAttribute("class", "card-img-top fit");
}
thumbnail.setAttribute("src", `t/${hit["_source"]["index"]}/${hit["_id"]}`);
if (!hit["_source"]["parent"] && shouldDisplayRawImage(hit)) {
imgWrapper.setAttribute("id", "sp" + hit["_id"]);
imgWrapper.setAttribute("data-src", `t/${hit["_source"]["index"]}/${hit["_id"]}`);
imgWrapper.setAttribute("href", `f/${hit["_id"]}`);
imgWrapper.setAttribute("data-caption", hit["_source"]["path"] + "/" + hit["_source"]["name"] + ext(hit));
imgWrapper.setAttribute("data-group", "p" + Math.floor(docCount / SIZE));
imgWrapper.classList.add("sp");
}
const placeholder = makePlaceholder(hit["_source"]["width"], hit["_source"]["height"], small);
imgWrapper.appendChild(placeholder);
thumbnail.addEventListener("error", () => {
imgWrapper.remove();
});
thumbnail.addEventListener("load", () => {
placeholder.remove();
imgWrapper.appendChild(thumbnail);
});
}
return thumbnail;
}
function makeInfoButton(hit) {
const infoButton = document.createElement("span");
infoButton.appendChild(document.createTextNode("🛈"));
infoButton.setAttribute("class", "info-icon");
infoButton.addEventListener("click", infoButtonCb(hit));
return infoButton;
}
function createDocLine(hit) {
const mime = hit["_source"]["mime"];
let mimeCategory = mime ? mime.split("/")[0] : null;
let tags = getTags(hit, mimeCategory);
let imgWrapper = document.createElement("div");
imgWrapper.setAttribute("class", "align-self-start mr-1 wrapper-sm");
let media = document.createElement("div");
media.setAttribute("class", "media");
const line = document.createElement("div");
line.setAttribute("class", "list-group-item flex-column align-items-start");
if (hit["_source"].hasOwnProperty("parent")) {
line.classList.add("sub-document");
isSubDocument = true;
}
const infoButton = makeInfoButton(hit);
const title = makeTitle(hit);
let link = document.createElement("a");
link.setAttribute("href", "f/" + hit["_id"]);
link.setAttribute("target", "_blank");
link.appendChild(title);
const titleDiv = document.createElement("div");
const titleWrapper = document.createElement("div");
titleWrapper.style.display = "flex";
titleWrapper.appendChild(infoButton);
titleWrapper.appendChild(link);
titleDiv.appendChild(titleWrapper);
line.appendChild(media);
let thumbnail = makeThumbnail(mimeCategory, hit, imgWrapper, true);
if (thumbnail) {
media.appendChild(imgWrapper);
}
media.appendChild(titleDiv);
// Content
let contentHl = getContentHighlight(hit);
if (contentHl !== undefined) {
const contentDiv = document.createElement("div");
contentDiv.setAttribute("class", "content-div");
contentDiv.insertAdjacentHTML('afterbegin', contentHl);
titleDiv.appendChild(contentDiv);
}
let pathLine = document.createElement("div");
pathLine.setAttribute("class", "path-row");
let path = document.createElement("div");
path.setAttribute("class", "path-line");
path.setAttribute("title", hit["_source"]["path"] + "/");
path.appendChild(document.createTextNode(hit["_source"]["path"] + "/"));
let tagContainer = document.createElement("div");
tagContainer.setAttribute("class", "tag-container");
for (let i = 0; i < tags.length; i++) {
tagContainer.appendChild(tags[i]);
}
//Size tag
let sizeTag = document.createElement("small");
sizeTag.appendChild(document.createTextNode(humanFileSize(hit["_source"]["size"])));
sizeTag.setAttribute("class", "text-muted");
tagContainer.appendChild(sizeTag);
titleDiv.appendChild(pathLine);
pathLine.appendChild(path);
pathLine.appendChild(tagContainer);
return line;
}
function makePreloader() {
const elem = document.createElement("div");
elem.setAttribute("class", "progress");
const bar = document.createElement("div");
bar.setAttribute("class", "progress-bar progress-bar-striped progress-bar-animated");
bar.setAttribute("style", "width: 100%");
elem.appendChild(bar);
return elem;
}
function makePageIndicator(searchResult) {
let pageIndicator = document.createElement("div");
pageIndicator.setAttribute("class", "page-indicator font-weight-light");
const totalHits = searchResult["aggregations"]["total_count"]["value"];
pageIndicator.appendChild(document.createTextNode(docCount + " / " + totalHits));
return pageIndicator;
}
function makeStatsCard(searchResult) {
let statsCard = document.createElement("div");
statsCard.setAttribute("class", "card stat");
let statsCardBody = document.createElement("div");
statsCardBody.setAttribute("class", "card-body");
const resultMode = document.createElement("div");
resultMode.setAttribute("class", "btn-group btn-group-toggle");
resultMode.setAttribute("data-toggle", "buttons");
resultMode.style.cssFloat = "right";
const listMode = document.createElement("label");
listMode.setAttribute("class", "btn btn-primary");
listMode.appendChild(document.createTextNode("List"));
const gridMode = document.createElement("label");
gridMode.setAttribute("class", "btn btn-primary");
gridMode.appendChild(document.createTextNode("Grid"));
resultMode.appendChild(gridMode);
resultMode.appendChild(listMode);
if (mode === "grid") {
gridMode.classList.add("active")
} else {
listMode.classList.add("active")
}
gridMode.addEventListener("click", () => {
mode = "grid";
localStorage.setItem("mode", mode);
searchDebounced();
});
listMode.addEventListener("click", () => {
mode = "list";
localStorage.setItem("mode", mode);
searchDebounced();
});
let stat = document.createElement("span");
const totalHits = searchResult["aggregations"]["total_count"]["value"];
stat.appendChild(document.createTextNode(totalHits + " results in " + searchResult["took"] + "ms"));
statsCardBody.appendChild(stat);
statsCardBody.appendChild(resultMode);
if (totalHits !== 0) {
let sizeStat = document.createElement("div");
sizeStat.appendChild(document.createTextNode(humanFileSize(searchResult["aggregations"]["total_size"]["value"])));
statsCardBody.appendChild(sizeStat);
}
statsCard.appendChild(statsCardBody);
return statsCard;
}
function makeResultContainer() {
let resultContainer = document.createElement("div");
if (mode === "grid") {
resultContainer.setAttribute("class", "card-columns");
} else {
resultContainer.setAttribute("class", "list-group");
}
return resultContainer;
}