Implement most of the file viewer in svelte

This commit is contained in:
2021-10-26 22:15:01 +02:00
parent a88d83ae30
commit 2ae2993adf
25 changed files with 1700 additions and 136 deletions

View File

@@ -0,0 +1,618 @@
<script>
import { onMount } from "svelte";
import Modal from "../util/Modal.svelte";
import PixeldrainLogo from "../util/PixeldrainLogo.svelte";
import DetailsWindow from "./DetailsWindow.svelte";
import FilePreview from "./FilePreview.svelte";
import ListNavigator from "./ListNavigator.svelte";
import Pdf from "./viewers/PDF.svelte";
let is_list = false
let embedded = false
let view_token = ""
let file_preview
let current_file = {
id: "",
name: "loading...",
mime_type: "",
get_href: "",
download_href: "",
icon_href: "",
}
let current_list = {
id: "",
title: "",
files: [],
download_href: "",
}
let list_navigator
let list_shuffle = false
let toggle_shuffle = () => {
list_shuffle = !list_shuffle
list_navigator.set_shuffle(list_shuffle)
}
let sharebar_visible = false
let toolbar_visible = (window.innerWidth > 600)
let toolbar_toggle = () => {
toolbar_visible = !toolbar_visible
if (!toolbar_visible) {
sharebar_visible = false
}
}
let details_window
let details_visible = false
let qr_window
let qr_visible = false
let edit_window
let edit_visible = false
let report_window
let report_visible = false
let embed_window
let embed_visible = false
onMount(() => {
let viewer_data = window.viewer_data
embedded = viewer_data.embedded
if (embedded) {
toolbar_visible = false
}
view_token = viewer_data.view_token
if (viewer_data.type === "list") {
open_list(viewer_data.api_response)
} else {
open_file(viewer_data.api_response)
}
})
const open_list = (list) => {
is_list = true
list.download_href = window.api_endpoint+"/list/"+list.id+"/zip"
list.files.forEach(file => {
file_set_href(file)
})
current_list = list
open_file(list.files[0])
}
const open_file = (file) => {
file_set_href(file)
current_file = file
// Register a file view
fetch(window.api_endpoint + "/file/" + current_file.id + "/view", {
method: "POST",
headers: { "Content-Type": "application/x-www-form-urlencoded" },
body: "token=" + view_token
})
}
const file_set_href = file => {
file.get_href = window.api_endpoint+"/file/"+file.id
file.download_href = window.api_endpoint+"/file/"+file.id+"?download"
file.icon_href = window.api_endpoint+"/file/"+file.id+"/thumbnail"
file.timeseries_href = window.api_endpoint+"/file/"+file.id+"/timeseries"
}
let download_frame
const download = () => {
download_frame.src = current_file.download_href
}
const download_list = () => {
if (is_list) {
download_frame.src = current_list.download_href
}
}
let supports_fullscreen = !!document.documentElement.requestFullscreen
let fullscreen = false
const toggle_fullscreen = () => {
if (!fullscreen) {
document.documentElement.requestFullscreen()
document.getElementById("btn_fullscreen_icon").innerText = "fullscreen_exit"
fullscreen = true
} else {
document.exitFullscreen()
document.getElementById("btn_fullscreen_icon").innerText = "fullscreen"
fullscreen = false
}
}
const keyboard_event = evt => {
if (evt.ctrlKey || evt.altKey || evt.metaKey) {
return // prevent custom shortcuts from interfering with system shortcuts
}
if (document.activeElement.type && document.activeElement.type === "text") {
return // Prevent shortcuts from interfering with input fields
}
console.debug("Key pressed: " + evt.keyCode)
switch (evt.keyCode) {
case 65: // A or left arrow key go to previous file
case 37:
if (list_navigator) {
list_navigator.prev()
}
break
case 68: // D or right arrow key go to next file
case 39:
if (list_navigator) {
list_navigator.next()
}
break
case 83:
if (evt.shiftKey) {
download_list() // SHIFT + S downloads all files in list
} else {
download() // S to download the current file
}
break
case 82: // R to toggle list shuffle
if (list_navigator) {
toggle_shuffle()
}
break
case 67: // C to copy to clipboard
this.toolbar.copyUrl()
break
case 73: // I to open the details window
details_window.toggle()
break
case 69: // E to open the edit window
edit_window.toggle()
break
case 77: // M to open the embed window
embed_window.toggle()
break
case 71: // G to grab this file
this.grabFile()
break
case 81: // Q to close the window
window.close()
break
}
}
</script>
<svelte:window on:keydown={keyboard_event}/>
<div id="file_viewer" class="file_viewer">
<div id="headerbar" class="headerbar" class:embedded>
<button on:click={toolbar_toggle} class="button_toggle_toolbar round" class:button_highlight={toolbar_visible}>
<i class="icon">menu</i>
</button>
<a href="/" id="button_home" class="button button_home round" target={embedded ? "_blank" : ""}>
<PixeldrainLogo style="height: 1.6em; width: 1.6em; margin: 0 4px 0 0;"></PixeldrainLogo>
</a>
<div id="file_viewer_headerbar_title" class="file_viewer_headerbar_title">
<div id="list_title">{current_list.title}</div>
<div id="lile_title">{current_file.name}</div>
</div>
{#if embedded && supports_fullscreen}
<button class="round" on:click={toggle_fullscreen}>
<i class="icon" id="btn_fullscreen_icon">fullscreen</i>
</button>
{/if}
</div>
{#if is_list}
<ListNavigator bind:this={list_navigator} files={current_list.files} on:set_file={(e) => { open_file(e.detail) }}></ListNavigator>
{/if}
<div id="file_preview_window" class="file_preview_window">
<div id="toolbar" class="toolbar" class:toolbar_visible><div><div>
<div id="stat_views_label" class="toolbar_label">Views</div>
<div id="stat_views" style="text-align: center;">N/A</div>
<div id="stat_downloads_label" class="toolbar_label">Downloads</div>
<div id="stat_downloads" style="text-align: center;">N/A</div>
<div id="stat_size_label" class="toolbar_label">Size</div>
<div id="stat_size" style="text-align: center;">N/A</div>
<hr/>
<button on:click={download} class="toolbar_button button_full_width">
<i class="icon">save</i>
<span>Download</span>
</button>
{#if is_list}
<button class="toolbar_button button_full_width">
<i class="icon">save</i>
<span>DL all files</span>
</button>
{/if}
<button class="toolbar_button button_full_width">
<i class="icon">content_copy</i>
<span><u>C</u>opy link</span>
</button>
<button on:click={() => sharebar_visible = !sharebar_visible} class="toolbar_button button_full_width" class:button_highlight={sharebar_visible}>
<i class="icon">share</i> Share
</button>
<button class="toolbar_button button_full_width" on:click={qr_window.toggle} class:button_highlight={qr_visible}>
<i class="icon">qr_code</i>
<span>QR code</span>
</button>
{#if is_list}
<button
class="toolbar_button button_full_width"
title="Randomize the order of the files in this list"
class:button_highlight={list_shuffle}
on:click={toggle_shuffle}
>
<i class="icon">shuffle</i>
{#if list_shuffle}
<span>Shuffle&nbsp;&#x2611;</span>
{:else}
<span>Shuffle&nbsp;&#x2610;</span>
{/if}
</button>
{/if}
<button class="toolbar_button button_full_width" on:click={details_window.toggle} class:button_highlight={details_visible}>
<i class="icon">help</i>
<span>Deta<u>i</u>ls</span>
</button>
<hr/>
<button class="toolbar_button button_full_width" on:click={edit_window.toggle} class:button_highlight={edit_visible}>
<i class="icon">edit</i>
<span><u>E</u>dit</span>
</button>
<button class="toolbar_button button_full_width" title="Copy this file to your own pixeldrain account">
<i class="icon">save_alt</i>
<span><u>G</u>rab file</span>
</button>
<button class="toolbar_button button_full_width" title="Include this file in your own webpages" on:click={embed_window.toggle} class:button_highlight={embed_visible}>
<i class="icon">code</i>
<span>E<u>m</u>bed</span>
</button>
<button class="toolbar_button button_full_width" title="Report abuse in this file" on:click={report_window.toggle} class:button_highlight={report_visible}>
<i class="icon">flag</i>
<span>Report</span>
</button>
<br/>
</div></div></div>
<div id="sharebar" class="sharebar" class:sharebar_visible>
Share on:<br/>
<button class="sharebar-button button_full_width" onclick="window.open('mailto:please@set.address?subject=File%20on%20pixeldrain&body=' + window.location.href);">
E-Mail
</button>
<button class="sharebar-button button_full_width" onclick="window.open('https://www.reddit.com/submit?url=' + window.location.href);">
Reddit
</button>
<button class="sharebar-button button_full_width" onclick="window.open('https://twitter.com/share?url=' + window.location.href);">
Twitter
</button>
<button class="sharebar-button button_full_width" onclick="window.open('http://www.facebook.com/sharer.php?u=' + window.location.href);">
Facebook
</button>
<button class="sharebar-button button_full_width" onclick="window.open('http://www.tumblr.com/share/link?url=' + window.location.href);">
Tumblr
</button>
</div>
<div id="file_preview" class="file_preview checkers" class:toolbar_visible>
<FilePreview
file={current_file}
bind:this={file_preview}
on:download={download}
on:prev={() => { if (list_navigator) { list_navigator.prev() }}}
on:next={() => { if (list_navigator) { list_navigator.next() }}}>
</FilePreview>
</div>
<div id="skyscraper" class="skyscraper">
<button id="btn_skyscraper_close" class="round">
<i class="icon">close</i> Close ad
</button>
<div id="skyscraper_ad_space" class="skyscraper_ad_space"></div>
</div>
<!-- This frame will load the download URL when a download button is pressed -->
<iframe bind:this={download_frame} title="File download frame" style="display: none; width: 1px; height: 1px;"></iframe>
</div>
<div id="sponsors" class="sponsors">
<div style="text-align: center; line-height: 1.3em; font-size: 13px;">
Thank you for supporting pixeldrain!
</div>
</div>
<Modal bind:this={details_window} on:is_visible={e => {details_visible = e.detail}} title="File details" width="1200px">
<DetailsWindow file={current_file}></DetailsWindow>
</Modal>
<Modal bind:this={qr_window} on:is_visible={e => {qr_visible = e.detail}} title="QR code">
Hi!
</Modal>
<Modal bind:this={edit_window} on:is_visible={e => {edit_visible = e.detail}} title={"Editing "+current_file.name}>
Hi!
</Modal>
<Modal bind:this={embed_window} on:is_visible={e => {embed_visible = e.detail}} title="Embed file">
Hi!
</Modal>
<Modal bind:this={report_window} on:is_visible={e => {report_visible = e.detail}} title="Report abuse">
Hi!
</Modal>
</div>
<style>
/* Viewer container */
.file_viewer {
position: absolute;
display: flex;
flex-direction: column;
top: 0;
right: 0;
bottom: 0;
left: 0;
overflow: hidden;
background-color: var(--layer_2_color);
}
/* Headerbar (row 1) */
.headerbar {
flex-grow: 0;
flex-shrink: 0;
display: flex;
flex-direction: row;
text-align: left;
z-index: 10;
box-shadow: none;
padding: 4px;
}
.headerbar.embedded {
padding: 2px;
}
/* Headerbar components */
.headerbar > * {
flex-grow: 0;
flex-shrink: 0;
margin-left: 4px;
margin-right: 4px;
display: inline;
}
.headerbar > .file_viewer_headerbar_title {
flex-grow: 1;
flex-shrink: 1;
display: flex;
flex-direction: column;
overflow: hidden;
line-height: 1.2em; /* When the page is a list there will be two lines. Dont's want to stretch the container*/
white-space: nowrap;
text-overflow: ellipsis;
justify-content: center;
}
.headerbar > button > .icon {
font-size: 1.6em;
}
.headerbar > .button_home::after {
content: "pixeldrain";
}
@media (max-width: 600px) {
.headerbar > .button_home::after {
content: "pd";
}
}
/* List Navigator (row 2) */
/* File preview area (row 3) */
.file_preview_window {
flex-grow: 1;
flex-shrink: 1;
position: relative;
display: inline-block;
width: auto;
height: auto;
margin: 0;
z-index: 9;
}
.file_preview {
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
display: inline-block;
min-height: 100px;
min-width: 100px;
text-align: center;
vertical-align: middle;
transition: left 0.5s, right 0.5s;
overflow: hidden;
box-shadow: inset 2px 2px 10px 2px var(--shadow_color);
border-radius: 16px;
}
/* Sponsors (row 4) */
.file_viewer > .sponsors {
font-size: 0;
line-height: 0;
}
.file_viewer > .sponsors > .sponsors_banner {
display: block;
margin: auto;
transform-origin: 0 0;
}
/* Toolbars */
.toolbar {
position: absolute;
width: 8em;
z-index: 49;
overflow: hidden;
left: -8em;
bottom: 0;
top: 0;
padding: 0;
text-align: left;
transition: left 0.5s;
background-color: var(--layer_2_color);
}
.toolbar.toolbar_visible { left: 0; }
.file_preview.toolbar_visible { left: 8em; }
.sharebar {
position: absolute;
width: 7em;
left: -8em;
bottom: 0;
top: 0;
overflow-y: scroll;
overflow-x: hidden;
box-shadow: inset 1px 1px 5px var(--shadow_color);
background-color: var(--layer_1_color);
border-radius: 16px;
text-align: center;
z-index: 48;
overflow: hidden;
transition: left 0.5s;
}
.sharebar.sharebar_visible { left: 8em; }
.file_viewer > .file_viewer_window > .skyscraper {
position: absolute;
width: 160px;
z-index: 49;
overflow: hidden;
right: -170px;
bottom: 0;
top: 0;
padding: 0;
text-align: center;
transition: right 0.5s;
background-color: var(--layer_2_color);
}
.file_viewer > .file_viewer_window > .skyscraper > .skyscraper_ad_space {
width: 100%;
height: 100%;
}
/* =====================
== FILE CONTAINERS ==
=====================*/
/* ========================
|| TOOLBAR COMPONENTS ||
======================== */
/* Workaround to hide the scrollbar in non webkit browsers, it's really ugly' */
.toolbar > div {
position: absolute;
left: 0;
top: 0;
bottom: 0;
right: -30px;
overflow-y: scroll;
overflow-x: hidden;
}
.toolbar > div > div {
position: absolute;
left: 0;
top: 0;
width: 8em;
height: auto;
text-align: center;
}
.toolbar_button{
text-align: left;
}
.toolbar_button > span {
vertical-align: middle;
}
.toolbar_label {
text-align: left;
padding-left: 10px;
font-size: 0.8em;
line-height: 0.7em;
margin-top: 0.5em;
}
/* =========================
|| SHAREBAR COMPONENTS ||
========================= */
.sharebar-button {text-align: center;}
.sharebar-button > svg,
.sharebar-button > img {
width: 40px;
height: 40px;
}
/* =====================
|| MISC COMPONENTS ||
===================== */
.captcha_popup_captcha > div {
display: inline-block;
}
table {width: auto !important;}
/* Abuse report label*/
.abuse_type_form > label {
display: block;
border-bottom: 1px var(--layer_2_color_border) solid;
padding: 0.5em;
}
.abuse_type_form > label:last-of-type {
border-bottom: none;
}
/* ====================
|| LIST NAVIGATOR ||
==================== */
.file-container{
position: absolute;
top: 100px;
left: 0px;
right: 0px;
bottom: 0px;
width: 100%;
overflow: hidden;
border: none;
}
.file-container-frame{
position: absolute;
width: 100%;
height: 100%;
border: none;
}
.intro_popup {
position: absolute;
width: 380px;
max-width: 80%;
height: auto;
background-color: var(--layer_4_color);
box-shadow: 1px 1px 10px var(--shadow_color);
border-radius: 20px;
z-index: 50;
transition: opacity .4s, left .5s, top .5s;
}
.intro_popup:before {
content: "";
display: block;
position: absolute;
left: 30px;
top: -15px;
border-bottom: 15px solid var(--layer_4_color);
border-left: 15px solid transparent;
border-right: 15px solid transparent;
}
</style>