refactor: rm outdated scripts during migration

.eslintrc.json

@@ -0,0 +1,15 @@
+{
+  "env": {
+    "browser": true
+  },
+  "extends": "eslint:recommended",
+  "parserOptions": {
+    "ecmaVersion": 2021
+  },
+  "rules": {
+    "quotes": ["warn", "double"],
+    "semi": ["warn", "never"],
+    "indent": ["warn", 4],
+    "prettier/prettier": 0
+  }
+}

4chan.org/4c-autohide.js

@@ -1,8 +1,7 @@
 // ==UserScript==
 // @name        4c-autohide
 // @description Keyword based thread hider
-// @author      17ms
-// @license     MIT License
+// @author      ae
 // @namespace   Violentmonkey Scripts
 // @match       *://boards.4chan*.org/*/catalog
 // @version     1.0

4chan.org/4c-gallery.js

@@ -1,17 +1,25 @@
 // ==UserScript==
 // @name        4c-gallery
 // @description Draggable image viewer
-// @author      17ms
-// @license     MIT License
+// @author      ae
 // @namespace   Violentmonkey Scripts
 // @match       *://boards.4chan*.org/*/thread/*
 // @exclude     *://boards.4chan*.org/*/catalog
-// @version     1.2
+// @version     1.3.2
 // ==/UserScript==
 
-// Shortcuts: decrease size, increase size, previous image, next image, jump to the source hash (i.e. post)
-const keys = ["-", "+", "j", "k", "i"]
-const excludeWebm = true
+/*
+Default shortcuts:
+  "-" decrease window size
+  "+" increase window size
+  "j" previous image
+  "k" next image
+  "i" jump to the source (i.e. post's hash)
+  "l" open the image to a new tab
+*/
+
+const keys = ["-", "+", "j", "k", "i", "l"]
+const excludeWebm = true // not tested with webms enabled
 
 const dragElement = (elem) => {
   const handler = (e) => {
@@ -26,13 +34,14 @@ const dragElement = (elem) => {
   const enableDragger = (e) => {
     e = e || window.event
     e.preventDefault()
+
     pos1 = pos3 - e.clientX
     pos2 = pos4 - e.clientY
     pos3 = e.clientX
     pos4 = e.clientY
 
-    elem.style.top = (elem.offsetTop - pos2) + "px"
-    elem.style.left = (elem.offsetLeft - pos1) + "px"
+    elem.style.top = elem.offsetTop - pos2 + "px"
+    elem.style.left = elem.offsetLeft - pos1 + "px"
   }
 
   const closeDragger = () => {
@@ -69,31 +78,28 @@ const nextImg = () => {
   imgElem.src = imgs[i].src
 }
 
-// could probably be improved with proper css
 const sizeUp = () => {
-  const e = document.getElementById("drGallery")
-  const newW = e.clientWidth + 100
-  const newH = e.clientHeight + 90
+  const newW = baseElem.clientWidth + 200
+  const newH = Math.round(newW * ratioMultiplier)
 
-  if (newW > window.innerWidth || newH > window.innerHeight) {
+  if (newW > window.innerWidth) {
     return
   }
 
-  document.getElementById("drGallery").style.width = newW + "px"
-  document.getElementById("drGallery").style.height = newH + "px"
+  baseElem.style.width = newW + "px"
+  baseElem.style.height = newH + "px"
 }
 
 const sizeDown = () => {
-  const e = document.getElementById("drGallery")
-  const newW = e.clientWidth - 100
-  const newH = e.clientHeight - 90
+  const newW = baseElem.clientWidth - 200
+  const newH = Math.round(newW * ratioMultiplier)
 
   if (newW < 265 || newH < 240) {
     return
   }
 
-  document.getElementById("drGallery").style.width = newW + "px"
-  document.getElementById("drGallery").style.height = newH + "px"
+  baseElem.style.width = newW + "px"
+  baseElem.style.height = newH + "px"
 }
 
 const moveToHash = () => {
@@ -103,6 +109,11 @@ const moveToHash = () => {
   window.location.href = url + hash
 }
 
+const openToNew = () => {
+  const url = sources[i][0]
+  window.open(url, "_blank")
+}
+
 const preloadImgs = async () => {
   for (let s of sources) {
     let img = new Image()
@@ -117,27 +128,39 @@ const keyUpEvent = async (e) => {
     return
   }
 
-  if (e.key === keys[0]) {
-    sizeDown(document.getElementById("drGallery"))
-  } else if (e.key === keys[1]) {
-    sizeUp(document.getElementById("drGallery"))
-  } else if (e.key === keys[2]) {
-    prevImg()
-  } else if (e.key === keys[3]) {
-    nextImg()
-  } else if (e.key === keys[4]) {
-    moveToHash()
+  switch (e.key) {
+    case keys[0]:
+      sizeDown()
+      break
+    case keys[1]:
+      sizeUp()
+      break
+    case keys[2]:
+      prevImg()
+      break
+    case keys[3]:
+      nextImg()
+      break
+    case keys[4]:
+      moveToHash()
+      break
+    case keys[5]:
+      openToNew()
+      break
   }
 }
 
 const createElements = () => {
   const limitElem = document.getElementsByClassName("boardBanner")[0]
   const newNode = document.createElement("div")
-  newNode.innerHTML = `<div id="drGallery" class="reply">
-  <div id="drHeader" class="drag drDrag">Gallery</div>
+  newNode.innerHTML = `<div id="drGallery" class="reply drDrag drag">
+  <div id="drHeader">Gallery</div>
   <div id="drContainer"><img id="drImg" src="" alt="" /></div>
 </div>`
 
+  const initW = "265px"
+  const initH = Math.round(265 * ratioMultiplier) + "px"
+
   const stylesheet = document.createElement("style")
   stylesheet.innerText = `#drGallery {
   position: absolute;
@@ -145,33 +168,28 @@ const createElements = () => {
   font-weight: bold;
   text-align: center;
   border: 1px solid black;
-  width: 265px;
-  height: 240px;
-  min-width: 265px;
-  min-height: 240px;
-  max-width: 100%;
-  max-height: 100%;
-  margin: 0px;
+  width: ${initW};
+  height: ${initH};
+  min-width: ${initW};
+  min-height: ${initH};
   display: none;
+  flex-direction: column;
 }
 
 #drHeader {
-  z-index: 10;
   min-height: max-content;
-  max-height: max-content;
   padding: 5px;
-  cursor: move;
 }
 
 #drContainer {
   width: inherit;
-  height: 85%;
+  height: 100%;
   position: relative;
 }
 
 #drContainer img {
-  max-height: 100%;
   max-width: 100%;
+  max-height: 98%;
   width: auto;
   height: auto;
   position: absolute;
@@ -184,14 +202,17 @@ const createElements = () => {
 
   document.head.appendChild(stylesheet)
   document.body.insertBefore(newNode, limitElem)
-  document.getElementsByClassName("navLinks desktop")[0].innerHTML += " [<a href='javascript:toggleGalleryVisibility()'>Gallery</a>]"
+  document.getElementsByClassName("navLinks desktop")[0].innerHTML +=
+    " [<a href='javascript:toggleGalleryVisibility()'>Gallery</a>]"
 }
 
 const collectSources = () => {
   let sources = []
 
   const fileDivs = document.getElementsByClassName("fileThumb")
-  const hashPrefix = document.getElementsByClassName("postNum")[0].children[0].hash.slice(0, 3)
+  const hashPrefix = document
+    .getElementsByClassName("postNum")[0]
+    .children[0].hash.slice(0, 3)
 
   for (let e of fileDivs) {
     const s = e.href.split(".")
@@ -209,15 +230,16 @@ const collectSources = () => {
 }
 
 window.toggleGalleryVisibility = () => {
-  if (baseElem.style.display === "block") {
+  if (baseElem.style.display === "flex") {
     baseElem.style.display = "none"
     document.removeEventListener("keyup", keyUpEvent, false)
   } else {
-    baseElem.style.display = "block"
+    baseElem.style.display = "flex"
     document.addEventListener("keyup", keyUpEvent, false)
   }
 }
 
+const ratioMultiplier = window.innerHeight / window.innerWidth
 createElements()
 
 let i = 0
@@ -225,7 +247,6 @@ let imgs = []
 const sources = collectSources()
 preloadImgs().then(() => console.log("4c-gallery: All images loaded"))
 
-
 const baseElem = document.getElementById("drGallery")
 const imgElem = document.getElementById("drImg")
 dragElement(baseElem)

4chan.org/4c-image-expander.js

@@ -1,6 +1,7 @@
 // ==UserScript==
 // @name        4c-image-expander
 // @description General media expander
+// @author      ae
 // @namespace   Violentmonkey Scripts
 // @match       *://boards.4chan*.org/*/thread/*
 // @exclude     *://boards.4chan*.org/*/catalog

README.md

@@ -1,9 +0,0 @@
-## Collection of small userscripts
-
-Tested with [Violentmonkey](https://violentmonkey.github.io/) & Gecko. Available on [Greasyfork](https://greasyfork.org/en/users/1033565-17ms).
-
-* [4c-autohide.js](visual/4c-autohide.js)
-* [4c-gallery.js](visual/4c-gallery.js)
-* [4c-image-expander.js](visual/4c-image-expander.js)
-* [y-image-expander.js](visual/y-image-expander.js)
-* [y-media-downloader.js](download/y-media-downloader.js)

download/y-media-downloader.js

@@ -1,43 +0,0 @@
-// ==UserScript==
-// @name        y-media-downloader
-// @description General media downloader
-// @author      17ms
-// @license     MIT License
-// @namespace   Violentmonkey Scripts
-// @match       *://ylilauta.org/*
-// @version     1.0
-// ==/UserScript==
-
-function download(url) {
-  fetch(url, {
-    mode: "no-cors"
-  })
-    .then((response) => response.blob())
-    .then((blob) => {
-      let blob_url = window.URL.createObjectURL(blob)
-      let a = document.createElement("a")
-      a.download = url.split("/")[5]
-      a.href = blob_url
-      document.body.appendChild(a)
-      a.click()
-      a.remove()
-    })
-}
-
-function init() {
-  const links = Array.from(document.getElementsByClassName("jpg")).concat(
-    Array.from(document.getElementsByClassName("png"))
-  )
-
-  for (let i = 0; i < links.length; ++i) {
-    let url = links[i].href
-    download(url)
-  }
-}
-
-const activate_link = document.createElement("button")
-const parent_element = document.getElementById("navbar")
-activate_link.innerText = "⮶"
-activate_link.style.fontSize = "30px"
-activate_link.onclick = () => init()
-parent_element.append(activate_link)

visual/y-image-expander.js

@@ -1,29 +0,0 @@
-// ==UserScript==
-// @name        y-image-expander
-// @description General media expander
-// @author      17ms
-// @license     MIT License
-// @namespace   Violentmonkey Scripts
-// @match *://ylilauta.org/*
-// @version     1.0
-// ==/UserScript==
-
-const toggleImages = () => {
-  const mediaJpg = document.querySelectorAll("a.jpg")
-  const mediaPng = document.querySelectorAll("a.png")
-
-  for (let i = 0; i < mediaJpg.length; ++i) {
-    mediaJpg[i].click()
-  }
-
-  for (let i = 0; i < mediaPng.length; ++i) {
-    mediaPng[i].click()
-  }
-}
-
-const activateLink = document.createElement("button")
-const parentElem = document.getElementById("navbar")
-activateLink.innerText = "Toggle"
-activateLink.style.fontSize = "9px"
-activateLink.onclick = () => toggleImages()
-parentElem.append(activateLink)