Merge pull request #29 from JohnXLivingston/typescript

Typescript
2021-04-07 18:32:43 +02:00 · 2021-04-07 18:32:43 +02:00 · 5d8102c64d
commit 5d8102c64d
parent c688045c46 254fa6e3c5
14 changed files with 950 additions and 108 deletions
--- a/.eslintrc.json
+++ b/.eslintrc.json
@ -1,23 +1,9 @@
 {
    "root": true,
-    "env": {
-        "browser": true,
-        "es6": true
-    },
-    "extends": [
-        "standard"
-    ],
+    "env": {},
+    "extends": [],
    "globals": {},
    "plugins": [],
    "ignorePatterns": ["node_modules/", "dist/", "webpack.config.js"],
-    "rules": {
-        "max-len": [
-          "error",
-          {
-            "code": 120,
-            "comments": 120
-          }
-        ],
-        "no-unused-vars": [2, {"argsIgnorePattern": "^_"}]
-    }
+    "rules": {}
 }
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,5 +1,9 @@
 # Changelog

+## ???
+
+* Code is now in Typescript
+
 ## v1.0.8

 * Fix: typo that can prevent settings chat-only-locals to work
--- a/client/.eslintrc.json
+++ b/client/.eslintrc.json
@ -0,0 +1,40 @@
+{
+    "root": true,
+    "env": {
+        "browser": true,
+        "es6": true
+    },
+    "extends": [
+      "standard-with-typescript"
+    ],
+    "globals": {},
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": 2018,
+        "project": [
+            "./client/tsconfig.json"
+        ]
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "ignorePatterns": [],
+    "rules": {
+      "@typescript-eslint/no-unused-vars": [2, {"argsIgnorePattern": "^_"}],
+      "@typescript-eslint/no-floating-promises": "error",
+      "@typescript-eslint/no-misused-promises": "error",
+      "@typescript-eslint/no-var-requires": "off",
+      "@typescript-eslint/strict-boolean-expressions": "off",
+      "@typescript-eslint/return-await": [2, "in-try-catch"], // FIXME: correct?
+      "@typescript-eslint/no-invalid-void-type": "off",
+      "@typescript-eslint/triple-slash-reference": "off",
+      "max-len": [
+        "error",
+        {
+          "code": 120,
+          "comments": 120
+        }
+      ],
+      "no-unused-vars": "off"
+  }
+}
--- a/client/common-client-plugin.ts
+++ b/client/common-client-plugin.ts
@ -1,7 +1,7 @@

 'use strict'

-function register ({ registerHook, _peertubeHelpers }) {
+function register ({ registerHook }: RegisterOptions): void {
  registerHook({
    target: 'action:router.navigation-end',
    handler: () => {
--- a/client/peertube.d.ts
+++ b/client/peertube.d.ts
@ -0,0 +1,11 @@
+interface RegisterOptions {
+  registerHook: any
+  peertubeHelpers: any
+}
+
+interface Video {
+  isLive: boolean
+  isLocal: boolean
+  originInstanceUrl: string
+  uuid: string
+}
--- a/client/tsconfig.json
+++ b/client/tsconfig.json
@ -0,0 +1,20 @@
+{
+	"compilerOptions": {
+    "module": "es6",
+    "target": "es5",
+    "allowJs": true,
+		"sourceMap": true,
+		"forceConsistentCasingInFileNames": true,
+		"strict": true,
+		"alwaysStrict": true, // should already be true because of strict:true
+		"noImplicitAny": true, // should already be true because of strict:true
+		"noImplicitThis": true, // should already be true because of strict:true
+		"noImplicitReturns": true,
+		"strictBindCallApply": true, // should already be true because of strict:true
+		"noUnusedLocals": true,
+    "outDir": "../dist/client",
+		"paths": {}
+	},
+	"include": ["./**/*"],
+	"exclude": []
+}
--- a/client/videowatch-client-plugin.ts
+++ b/client/videowatch-client-plugin.ts
@ -1,18 +1,20 @@
 'use strict'

-function register ({ registerHook, peertubeHelpers }) {
+interface VideoCache {[key: string]: Video}
+
+function register ({ registerHook, peertubeHelpers }: RegisterOptions): void {
  const logger = {
-    log: (s) => console.log('[peertube-plugin-livechat] ' + s),
-    info: (s) => console.info('[peertube-plugin-livechat] ' + s),
-    error: (s) => console.error('[peertube-plugin-livechat] ' + s),
-    warn: (s) => console.warn('[peertube-plugin-livechat] ' + s)
+    log: (s: string) => console.log('[peertube-plugin-livechat] ' + s),
+    info: (s: string) => console.info('[peertube-plugin-livechat] ' + s),
+    error: (s: string) => console.error('[peertube-plugin-livechat] ' + s),
+    warn: (s: string) => console.warn('[peertube-plugin-livechat] ' + s)
  }

-  const videoCache = {}
-  let lastUUID = null
-  let settings = {}
+  const videoCache: VideoCache = {}
+  let lastUUID: string | null = null
+  let settings: any = {}

-  function parseUUIDs (s) {
+  function parseUUIDs (s: string): string[] {
    if (!s) {
      return []
    }
@ -25,7 +27,7 @@ function register ({ registerHook, peertubeHelpers }) {
    return a.filter(line => line !== '')
  }

-  function getBaseRoute () {
+  function getBaseRoute (): string {
    // FIXME: should be provided by PeertubeHelpers (does not exists for now)
    // We are guessing the route with the correct plugin version with this trick:
    const staticBase = peertubeHelpers.getBaseStaticRoute()
@ -33,7 +35,7 @@ function register ({ registerHook, peertubeHelpers }) {
    return staticBase.replace(/\/static.*$/, '/router')
  }

-  function getIframeUri (uuid) {
+  function getIframeUri (uuid: string): string | null {
    if (!settings) {
      logger.error('Settings are not initialized, too soon to compute the iframeUri')
      return null
@ -52,7 +54,7 @@ function register ({ registerHook, peertubeHelpers }) {
      // we need to pass the complete url.
      const video = videoCache[uuid]
      if (video) {
-        const url = video.originInstanceUrl + '/videos/watch/' + uuid
+        const url: string = video.originInstanceUrl + '/videos/watch/' + uuid
        iframeUri = getBaseRoute() + '/webchat?url=' + encodeURIComponent(url)
      }
    }
@ -63,7 +65,13 @@ function register ({ registerHook, peertubeHelpers }) {
    return iframeUri
  }

-  function displayButton (buttonContainer, name, label, callback, icon) {
+  function displayButton (
+    buttonContainer: HTMLElement,
+    name: string,
+    label: string,
+    callback: () => void | boolean,
+    icon: string | null
+  ): void {
    const button = document.createElement('button')
    button.classList.add(
      'peertube-plugin-livechat-button',
@ -71,7 +79,8 @@ function register ({ registerHook, peertubeHelpers }) {
    )
    button.onclick = callback
    if (icon) {
-      const iconUrl = peertubeHelpers.getBaseStaticRoute() + '/images/' + icon
+      // FIXME: remove «as string» when peertube types will be available
+      const iconUrl = (peertubeHelpers.getBaseStaticRoute() as string) + '/images/' + icon
      const iconEl = document.createElement('span')
      iconEl.classList.add('peertube-plugin-livechat-button-icon')
      iconEl.setAttribute('style',
@ -85,9 +94,10 @@ function register ({ registerHook, peertubeHelpers }) {
    buttonContainer.append(button)
  }

-  function insertChatDom (container, peertubeHelpers, uuid, showOpenBlank) {
+  async function insertChatDom (container: HTMLElement, uuid: string, showOpenBlank: boolean): Promise<void> {
    logger.log('Adding livechat in the DOM...')
-    const p = new Promise((resolve, reject) => {
+    const p = new Promise<void>((resolve, reject) => {
+      // eslint-disable-next-line @typescript-eslint/no-floating-promises
      Promise.all([
        peertubeHelpers.translate('Open chat'),
        peertubeHelpers.translate('Open chat in a new window'),
@ -121,19 +131,18 @@ function register ({ registerHook, peertubeHelpers }) {
    return p
  }

-  function openChat () {
-    const p = new Promise((resolve, reject) => {
+  function openChat (): void | boolean {
    const uuid = lastUUID
    if (!uuid) {
      logger.log('No current uuid.')
-        return reject(new Error('No current uuid.'))
+      return false
    }

    logger.info('Trying to load the chat for video ' + uuid + '.')
    const iframeUri = getIframeUri(uuid)
    if (!iframeUri) {
      logger.error('Incorrect iframe uri')
-        return reject(new Error('Incorrect iframe uri'))
+      return false
    }
    const additionalStyles = settings['chat-style'] || ''

@ -141,12 +150,12 @@ function register ({ registerHook, peertubeHelpers }) {
    const container = document.getElementById('peertube-plugin-livechat-container')
    if (!container) {
      logger.error('Cant found the livechat container.')
-        return reject(new Error('Cant found the livechat container'))
+      return false
    }

    if (container.querySelector('iframe')) {
      logger.error('Seems that there is already an iframe in the container.')
-        return reject(new Error('Seems that there is already an iframe in the container.'))
+      return false
    }

    // Creating the iframe...
@ -159,13 +168,9 @@ function register ({ registerHook, peertubeHelpers }) {
    }
    container.append(iframe)
    container.setAttribute('peertube-plugin-livechat-state', 'open')
-
-      resolve()
-    })
-    return p
  }

-  function closeChat () {
+  function closeChat (): void {
    const container = document.getElementById('peertube-plugin-livechat-container')
    if (!container) {
      logger.error('Cant close livechat, container not found.')
@ -177,7 +182,7 @@ function register ({ registerHook, peertubeHelpers }) {
    container.setAttribute('peertube-plugin-livechat-state', 'closed')
  }

-  function initChat () {
+  function initChat (): void {
    const videoWrapper = document.querySelector('#video-wrapper')
    if (!videoWrapper) {
      logger.error('The required div is not present in the DOM.')
@ -193,7 +198,7 @@ function register ({ registerHook, peertubeHelpers }) {
    container.setAttribute('peertube-plugin-livechat-state', 'initializing')
    videoWrapper.append(container)

-    peertubeHelpers.getSettings().then(s => {
+    peertubeHelpers.getSettings().then((s: any) => {
      settings = s
      const liveOn = !!settings['chat-all-lives']
      const nonLiveOn = !!settings['chat-all-non-lives']
@ -205,6 +210,10 @@ function register ({ registerHook, peertubeHelpers }) {

      logger.log('Checking if this video should have a chat...')
      const uuid = lastUUID
+      if (!uuid) {
+        logger.error('There is no lastUUID.')
+        return
+      }
      const video = videoCache[uuid]
      if (!video) {
        logger.error('Can\'t find the video ' + uuid + ' in the videoCache')
@ -215,7 +224,7 @@ function register ({ registerHook, peertubeHelpers }) {
        return
      }

-      if (uuids.indexOf(uuid) >= 0) {
+      if (uuids.includes(uuid)) {
        logger.log('This video is in the list for chats.')
      } else if (video.isLive && liveOn) {
        logger.log('This video is live and we want all lives.')
@ -226,10 +235,11 @@ function register ({ registerHook, peertubeHelpers }) {
        return
      }

-      insertChatDom(container, peertubeHelpers, uuid, !!settings['chat-open-blank']).then(() => {
+      // eslint-disable-next-line @typescript-eslint/no-floating-promises
+      insertChatDom(container as HTMLElement, uuid, !!settings['chat-open-blank']).then(() => {
        if (settings['chat-auto-display']) {
          openChat()
-        } else {
+        } else if (container) {
          container.setAttribute('peertube-plugin-livechat-state', 'closed')
        }
      })
@ -238,7 +248,7 @@ function register ({ registerHook, peertubeHelpers }) {

  registerHook({
    target: 'filter:api.video-watch.video.get.result',
-    handler: (video) => {
+    handler: (video: Video) => {
      // For now, hooks for action:video-watch... did not receive the video object
      // So we store video objects in videoCache
      videoCache[video.uuid] = video
--- a/conversejs/.eslintrc.json
+++ b/conversejs/.eslintrc.json
@ -0,0 +1,23 @@
+{
+    "root": true,
+    "env": {
+        "browser": true,
+        "es6": true
+    },
+    "extends": [
+        "standard"
+    ],
+    "globals": {},
+    "plugins": [],
+    "ignorePatterns": [],
+    "rules": {
+        "max-len": [
+          "error",
+          {
+            "code": 120,
+            "comments": 120
+          }
+        ],
+        "no-unused-vars": [2, {"argsIgnorePattern": "^_"}]
+    }
+}
--- a/package-lock.json
+++ b/package-lock.json
@ -83,6 +83,32 @@
        }
      }
    },
+    "@nodelib/fs.scandir": {
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.4.tgz",
+      "integrity": "sha512-33g3pMJk3bg5nXbL/+CY6I2eJDzZAni49PfJnL5fghPTggPvBd/pFNSgJsdAgWptuFu7qq/ERvOYFlhvsLTCKA==",
+      "dev": true,
+      "requires": {
+        "@nodelib/fs.stat": "2.0.4",
+        "run-parallel": "^1.1.9"
+      }
+    },
+    "@nodelib/fs.stat": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-2.0.4.tgz",
+      "integrity": "sha512-IYlHJA0clt2+Vg7bccq+TzRdJvv19c2INqBSsoOLp1je7xjtr7J26+WXR72MCdvU9q1qTzIWDfhMf+DRvQJK4Q==",
+      "dev": true
+    },
+    "@nodelib/fs.walk": {
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.walk/-/fs.walk-1.2.6.tgz",
+      "integrity": "sha512-8Broas6vTtW4GIXTAHDoE32hnN2M5ykgCpWGbuXHQ15vEMqr23pB76e/GZcYsZCHALv50ktd24qhEyKr6wBtow==",
+      "dev": true,
+      "requires": {
+        "@nodelib/fs.scandir": "2.1.4",
+        "fastq": "^1.6.0"
+      }
+    },
    "@purtuga/esm-webpack-plugin": {
      "version": "1.1.1",
      "resolved": "https://registry.npmjs.org/@purtuga/esm-webpack-plugin/-/esm-webpack-plugin-1.1.1.tgz",
@ -98,12 +124,311 @@
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      "dev": true
    },
+    "@tsconfig/node12": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node12/-/node12-1.0.7.tgz",
+      "integrity": "sha512-dgasobK/Y0wVMswcipr3k0HpevxFJLijN03A8mYfEPvWvOs14v0ZlYTR4kIgMx8g4+fTyTFv8/jLCIfRqLDJ4A==",
+      "dev": true
+    },
+    "@types/body-parser": {
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==",
+      "dev": true,
+      "requires": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "@types/connect": {
+      "version": "3.4.34",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.34.tgz",
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+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/express": {
+      "version": "4.17.11",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.11.tgz",
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+      "resolved": "https://registry.npmjs.org/slash/-/slash-3.0.0.tgz",
+      "integrity": "sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==",
+      "dev": true
+    },
    "slice-ansi": {
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-4.0.0.tgz",
@ -4798,6 +5284,163 @@
        "repeat-string": "^1.6.1"
      }
    },
+    "ts-loader": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-8.1.0.tgz",
+      "integrity": "sha512-YiQipGGAFj2zBfqLhp28yUvPP9jUGqHxRzrGYuc82Z2wM27YIHbElXiaZDc93c3x0mz4zvBmS6q/DgExpdj37A==",
+      "dev": true,
+      "requires": {
+        "chalk": "^4.1.0",
+        "enhanced-resolve": "^4.0.0",
+        "loader-utils": "^2.0.0",
+        "micromatch": "^4.0.0",
+        "semver": "^7.3.4"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+          "dev": true,
+          "requires": {
+            "color-convert": "^2.0.1"
+          }
+        },
+        "braces": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
+          "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+          "dev": true,
+          "requires": {
+            "fill-range": "^7.0.1"
+          }
+        },
+        "chalk": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz",
+          "integrity": "sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+          "dev": true
+        },
+        "emojis-list": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-3.0.0.tgz",
+          "integrity": "sha512-/kyM18EfinwXZbno9FyUGeFh87KC8HRQBQGildHZbEuRyWFOmv1U10o9BBp8XVZDVNNuQKyIGIu5ZYAAXJ0V2Q==",
+          "dev": true
+        },
+        "fill-range": {
+          "version": "7.0.1",
+          "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
+          "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+          "dev": true,
+          "requires": {
+            "to-regex-range": "^5.0.1"
+          }
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "is-number": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
+          "integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==",
+          "dev": true
+        },
+        "json5": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.0.tgz",
+          "integrity": "sha512-f+8cldu7X/y7RAJurMEJmdoKXGB/X550w2Nr3tTbezL6RwEE/iMcm+tZnXeoZtKuOq6ft8+CqzEkrIgx1fPoQA==",
+          "dev": true,
+          "requires": {
+            "minimist": "^1.2.5"
+          }
+        },
+        "loader-utils": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-2.0.0.tgz",
+          "integrity": "sha512-rP4F0h2RaWSvPEkD7BLDFQnvSf+nK+wr3ESUjNTyAGobqrijmW92zc+SO6d4p4B1wh7+B/Jg1mkQe5NYUEHtHQ==",
+          "dev": true,
+          "requires": {
+            "big.js": "^5.2.2",
+            "emojis-list": "^3.0.0",
+            "json5": "^2.1.2"
+          }
+        },
+        "lru-cache": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+          "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+          "dev": true,
+          "requires": {
+            "yallist": "^4.0.0"
+          }
+        },
+        "micromatch": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.2.tgz",
+          "integrity": "sha512-y7FpHSbMUMoyPbYUSzO6PaZ6FyRnQOpHuKwbo1G+Knck95XVU4QAiKdGEnj5wwoS7PlOgthX/09u5iFJ+aYf5Q==",
+          "dev": true,
+          "requires": {
+            "braces": "^3.0.1",
+            "picomatch": "^2.0.5"
+          }
+        },
+        "semver": {
+          "version": "7.3.5",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
+          "integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        },
+        "to-regex-range": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+          "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+          "dev": true,
+          "requires": {
+            "is-number": "^7.0.0"
+          }
+        },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+          "dev": true
+        }
+      }
+    },
    "tsconfig-paths": {
      "version": "3.9.0",
      "resolved": "https://registry.npmjs.org/tsconfig-paths/-/tsconfig-paths-3.9.0.tgz",
@ -4816,6 +5459,15 @@
      "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==",
      "dev": true
    },
+    "tsutils": {
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
+      "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
+      "dev": true,
+      "requires": {
+        "tslib": "^1.8.1"
+      }
+    },
    "tty-browserify": {
      "version": "0.0.0",
      "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
@ -4843,6 +5495,12 @@
      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
      "dev": true
    },
+    "typescript": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
+      "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
+      "dev": true
+    },
    "union-value": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
--- a/package.json
+++ b/package.json
@ -6,13 +6,13 @@
  "bugs": "https://github.com/JohnXLivingston/peertube-plugin-livechat/issues",
  "clientScripts": [
    {
-      "script": "dist/videowatch-client-plugin.js",
+      "script": "dist/client/videowatch-client-plugin.js",
      "scopes": [
        "video-watch"
      ]
    },
    {
-      "script": "dist/common-client-plugin.js",
+      "script": "dist/client/common-client-plugin.js",
      "scopes": [
        "common"
      ]
@ -24,14 +24,23 @@
  "dependencies": {},
  "devDependencies": {
    "@purtuga/esm-webpack-plugin": "^1.1.1",
+    "@tsconfig/node12": "^1.0.7",
+    "@types/express": "^4.17.11",
+    "@types/node": "^14.14.37",
+    "@typescript-eslint/eslint-plugin": "^4.21.0",
+    "@typescript-eslint/parser": "^4.21.0",
    "converse.js": "^7.0.5",
    "eslint": "^7.20.0",
    "eslint-config-standard": "^16.0.2",
+    "eslint-config-standard-with-typescript": "^20.0.0",
    "eslint-plugin-import": "^2.22.1",
    "eslint-plugin-node": "^11.1.0",
    "eslint-plugin-promise": "^4.3.1",
+    "eslint-plugin-standard": "^5.0.0",
    "npm-run-all": "^4.1.5",
    "svgo": "^2.2.1",
+    "ts-loader": "^8.1.0",
+    "typescript": "^4.2.3",
    "webpack": "^4.41.2",
    "webpack-cli": "^3.3.10"
  },
@ -43,20 +52,22 @@
    "peertube",
    "plugin"
  ],
-  "library": "./main.js",
+  "library": "./dist/server/main.js",
  "scripts": {
    "clean": "rm -rf dist/*",
    "prepare": "npm run build",
-    "build:converse": "mkdir -p dist/conversejs && cp -r node_modules/converse.js/dist/* dist/conversejs/",
-    "build:images": "mkdir -p dist/images && npx svgo -f public/images/ -o dist/images/",
+    "build:converse": "mkdir -p dist/client/conversejs && cp -r node_modules/converse.js/dist/* dist/client/conversejs/",
+    "build:images": "mkdir -p dist/client/images && npx svgo -f public/images/ -o dist/client/images/",
    "build:webpack": "webpack --mode=production",
-    "build": "npm-run-all -s clean -p build:converse build:images build:webpack",
-    "lint": "npx eslint --ext .js ."
+    "build:server": "npx tsc --build server/tsconfig.json",
+    "build:serverconverse": "mkdir -p dist/server/conversejs && cp conversejs/index.html dist/server/conversejs/",
+    "build": "npm-run-all -s clean -p build:converse build:images build:webpack build:server build:serverconverse",
+    "lint": "npx eslint --ext .js --ext .ts ."
  },
  "staticDirs": {
-    "static": "dist/static",
-    "conversejs": "dist/conversejs/",
-    "images": "dist/images/"
+    "static": "dist/client/static",
+    "conversejs": "dist/client/conversejs/",
+    "images": "dist/client/images/"
  },
  "translations": {
    "fr-FR": "./languages/fr.json"
--- a/server/.eslintrc.json
+++ b/server/.eslintrc.json
@ -0,0 +1,40 @@
+{
+  "root": true,
+  "env": {
+      "browser": false,
+      "es6": true
+  },
+  "extends": [
+      "standard-with-typescript"
+  ],
+  "globals": {},
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+      "ecmaVersion": 2018,
+      "project": [
+          "./server/tsconfig.json"
+      ]
+  },
+  "plugins": [
+      "@typescript-eslint"
+  ],
+  "ignorePatterns": [],
+  "rules": {
+      "@typescript-eslint/no-unused-vars": [2, {"argsIgnorePattern": "^_"}],
+      "@typescript-eslint/no-floating-promises": "error",
+      "@typescript-eslint/no-misused-promises": "error",
+      "@typescript-eslint/no-var-requires": "off",
+      "@typescript-eslint/strict-boolean-expressions": "off",
+      "@typescript-eslint/return-await": [2, "in-try-catch"], // FIXME: correct?
+      "@typescript-eslint/no-invalid-void-type": "off",
+      "@typescript-eslint/triple-slash-reference": "off",
+      "max-len": [
+        "error",
+        {
+          "code": 120,
+          "comments": 120
+        }
+      ],
+      "no-unused-vars": "off"
+  }
+}
--- a/server/main.ts
+++ b/server/main.ts
@ -1,17 +1,26 @@
+import type { NextFunction, Request, Response } from 'express'
+
 const path = require('path')
 const fs = require('fs').promises

+interface RegisterServerOptions {
+  registerHook: any
+  registerSetting: any
+  settingsManager: any
+  storageManager: any
+  videoCategoryManager: any
+  videoLicenceManager: any
+  videoLanguageManager: any
+  getRouter: any
+  peertubeHelpers: any
+}
+
 async function register ({
-  _registerHook,
  registerSetting,
  settingsManager,
-  _storageManager,
-  _videoCategoryManager,
-  _videoLicenceManager,
-  _videoLanguageManager,
  getRouter,
  peertubeHelpers
-}) {
+}: RegisterServerOptions): Promise<any> {
  registerSetting({
    name: 'chat-auto-display',
    label: 'Automatically open the chat',
@ -142,8 +151,8 @@ async function register ({
  const converseJSIndex = await fs.readFile(path.resolve(__dirname, './conversejs/index.html'))

  const router = getRouter()
-  router.get('/ping', (req, res) => res.json({ message: 'pong' }))
-  router.get('/webchat', async (req, res, next) => {
+  router.get('/ping', (req: Request, res: Response) => res.json({ message: 'pong' }))
+  router.get('/webchat', async (req: Request, res: Response, next: NextFunction) => {
    try {
      const settings = await settingsManager.getSettings([
        'chat-use-builtin', 'chat-room', 'chat-server',
@ -168,7 +177,7 @@ async function register ({
      // be /webchat/:videoId
      // const id = req.param('videoId')
      // const video = await peertubeHelpers.videos.loadByIdOrUUID(id)
-      let url = req.query.url
+      let url: string = req.query.url as string || ''
      if (!url) {
        throw new Error('Missing url parameter)')
      }
@ -183,7 +192,7 @@ async function register ({
        throw new Error('Video not found')
      }

-      let page = '' + converseJSIndex
+      let page = '' + (converseJSIndex as string)
      // FIXME: Peertube should provide the static folder path. For now:
      const staticRelative = '../static'
      page = page.replace(/{{BASE_STATIC_URL}}/g, staticRelative)
@ -202,7 +211,7 @@ async function register ({
  })
 }

-async function unregister () {
+async function unregister (): Promise<any> {
 }

 module.exports = {
--- a/server/tsconfig.json
+++ b/server/tsconfig.json
@ -0,0 +1,22 @@
+{
+	"extends": "@tsconfig/node12/tsconfig.json",
+	"compilerOptions": {
+		"moduleResolution": "node", // Tell tsc to look in node_modules for modules
+		"strict": true, // That implies alwaysStrict, noImplicitAny, noImplicitThis
+
+		"alwaysStrict": true, // should already be true because of strict:true
+		"noImplicitAny": true, // should already be true because of strict:true
+		"noImplicitThis": true, // should already be true because of strict:true
+		"noImplicitReturns": true,
+		"strictBindCallApply": true, // should already be true because of strict:true
+		"noUnusedLocals": true,
+
+		"removeComments": true,
+		"sourceMap": true,
+
+		"outDir": "../dist/server",
+		"paths": {},
+	},
+	"include": ["./**/*"],
+	"exclude": []
+}
--- a/webpack.config.js
+++ b/webpack.config.js
@ -3,15 +3,23 @@ const path = require("path")
 const EsmWebpackPlugin = require("@purtuga/esm-webpack-plugin")

 const clientFiles = [
-  'common-client-plugin.js',
-  'videowatch-client-plugin.js'
+  'common-client-plugin',
+  'videowatch-client-plugin'
 ]

 let config = clientFiles.map(f => ({
-  entry: "./client/" + f,
+  entry: "./client/" + f + ".ts",
+  module: {
+    rules: [
+      {
+        test: /\.tsx?$/,
+        use: 'ts-loader'
+      }
+    ]
+  },
  output: {
-    path: path.resolve(__dirname, "./dist"),
-    filename: "./" + f,
+    path: path.resolve(__dirname, "./dist/client"),
+    filename: "./" + f + ".js",
    library: "script",
    libraryTarget: "var"
  },
@ -21,7 +29,7 @@ let config = clientFiles.map(f => ({
 config.push({
  entry: "./conversejs/builtin.js",
  output: {
-    path: path.resolve(__dirname, "./dist/static"),
+    path: path.resolve(__dirname, "./dist/client/static"),
    filename: "./builtin.js"
  }
 })