Replace Trix with Lexxy

app/javascript/lib/autocomplete/mentions_autocomplete_handler.js

@@ -1,48 +0,0 @@
-import BaseAutocompleteHandler from "lib/autocomplete/base_autocomplete_handler"
-import { PUNCTUATION_PATTERN } from "lib/autocomplete/constants"
-
-export default class extends BaseAutocompleteHandler {
-  get pattern() {
-    return new RegExp(`^@(.*?)(${PUNCTUATION_PATTERN.source}*)$`)
-  }
-
-  insertAutocompletable(autocompletable, range, terminator, options = {}) {
-    const attachment = this.#createAttachmentForAutocompletable(autocompletable)
-    this.#insertAttachmentAndTerminatorIntoEditorAtRange(attachment, terminator, range, options)
-  }
-
-  // Override to set selector's position relative to the cursor in the editor
-  getOffsetsAtPosition(position) {
-    return this.#getOffsetsFromEditorAtPosition(this.#editor, position)
-  }
-
-  #createAttachmentForAutocompletable(mentionable) {
-    const mention = `
-      <span class="mention" sgid=${mentionable.sgid}>
-        <img src="${mentionable.avatar_url}" class="avatar" alt="${mentionable.name}">
-        ${mentionable.name}
-      </span>
-    `
-
-    return new Trix.Attachment({
-      content: mention,
-      contentType: "application/vnd.campfire.mention",
-      sgid: mentionable.sgid
-    })
-  }
-
-  #insertAttachmentAndTerminatorIntoEditorAtRange(attachment, terminator, range) {
-    if (range) { this.#editor.setSelectedRange(range) }
-    this.#editor.insertAttachment(attachment)
-    this.#editor.insertString(terminator)
-  }
-
-  get #editor() {
-    return this.element.editor
-  }
-
-  #getOffsetsFromEditorAtPosition(editor, position) {
-    const rect = this.#editor.getClientRectAtPosition(position)
-    return rect ? rect : {}
-  }
-}