Insert embed code via modal

web/components/editor.tsx

@@ -12,7 +12,7 @@ import StarterKit from '@tiptap/starter-kit'
 import { Image } from '@tiptap/extension-image'
 import { Link } from '@tiptap/extension-link'
 import clsx from 'clsx'
-import { useEffect } from 'react'
+import { useEffect, useState } from 'react'
 import { Linkify } from './linkify'
 import { uploadImage } from 'web/lib/firebase/storage'
 import { useMutation } from 'react-query'
@@ -21,6 +21,11 @@ import { FileUploadButton } from './file-upload-button'
 import { linkClass } from './site-link'
 import Iframe from 'common/util/tiptap-iframe'
 import { CodeIcon, PhotographIcon } from '@heroicons/react/solid'
+import { Modal } from './layout/modal'
+import { Col } from './layout/col'
+import { Button } from './button'
+import { Row } from './layout/row'
+import { Spacer } from './layout/spacer'
 
 const proseClass = clsx(
   'prose prose-p:my-0 prose-li:my-0 prose-blockquote:not-italic max-w-none prose-quoteless leading-relaxed',
@@ -79,8 +84,7 @@ export function useTextEditor(props: {
 
         // If the pasted content is iframe code, directly inject it
         const text = event.clipboardData?.getData('text/plain').trim() ?? ''
-        const isValidIframe = /^<iframe.*<\/iframe>$/.test(text)
-        if (isValidIframe) {
+        if (isValidIframe(text)) {
           editor.chain().insertContent(text).run()
           return true // Prevent the code from getting pasted as text
         }
@@ -97,11 +101,16 @@ export function useTextEditor(props: {
   return { editor, upload }
 }
 
+function isValidIframe(text: string) {
+  return /^<iframe.*<\/iframe>$/.test(text)
+}
+
 export function TextEditor(props: {
   editor: Editor | null
   upload: ReturnType<typeof useUploadMutation>
 }) {
   const { editor, upload } = props
+  const [iframeOpen, setIframeOpen] = useState(false)
 
   return (
     <>
@@ -148,8 +157,14 @@ export function TextEditor(props: {
             <div className="flex items-center">
               <button
                 type="button"
+                onClick={() => setIframeOpen(true)}
                 className="-m-2.5 flex h-10 w-10 items-center justify-center rounded-full text-gray-400 hover:text-gray-500"
               >
+                <IframeModal
+                  editor={editor}
+                  open={iframeOpen}
+                  setOpen={setIframeOpen}
+                />
                 <CodeIcon className="h-5 w-5" aria-hidden="true" />
                 <span className="sr-only">Embed an iframe</span>
               </button>
@@ -165,6 +180,65 @@ export function TextEditor(props: {
   )
 }
 
+function IframeModal(props: {
+  editor: Editor | null
+  open: boolean
+  setOpen: (open: boolean) => void
+}) {
+  const { editor, open, setOpen } = props
+  const [embedCode, setEmbedCode] = useState('')
+  const valid = isValidIframe(embedCode)
+
+  return (
+    <Modal open={open} setOpen={setOpen}>
+      <Col className="gap-2 rounded bg-white p-6">
+        <label
+          htmlFor="embed"
+          className="block text-sm font-medium text-gray-700"
+        >
+          Embed a market, Youtube video, etc.
+        </label>
+        <input
+          type="text"
+          name="embed"
+          id="embed"
+          className="block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
+          placeholder='e.g. <iframe src="..."></iframe>'
+          value={embedCode}
+          onChange={(e) => setEmbedCode(e.target.value)}
+        />
+
+        {/* Preview the embed if it's valid */}
+        {valid ? <RichContent content={embedCode} /> : <Spacer h={2} />}
+
+        <Row className="gap-2">
+          <Button
+            disabled={!valid}
+            onClick={() => {
+              if (editor && valid) {
+                editor.chain().insertContent(embedCode).run()
+                setEmbedCode('')
+                setOpen(false)
+              }
+            }}
+          >
+            Embed
+          </Button>
+          <Button
+            color="gray"
+            onClick={() => {
+              setEmbedCode('')
+              setOpen(false)
+            }}
+          >
+            Cancel
+          </Button>
+        </Row>
+      </Col>
+    </Modal>
+  )
+}
+
 const useUploadMutation = (editor: Editor | null) =>
   useMutation(
     (files: File[]) =>
@@ -183,7 +257,7 @@ const useUploadMutation = (editor: Editor | null) =>
     }
   )
 
-function RichContent(props: { content: JSONContent }) {
+function RichContent(props: { content: JSONContent | string }) {
   const { content } = props
   const editor = useEditor({
     editorProps: { attributes: { class: proseClass } },