remove capitalize-sentence (#1218)

Author: jhuleatt

Node-1st-gen/text-moderation/functions/index.js

@@ -16,7 +16,6 @@
 'use strict';
 
 const functions = require('firebase-functions/v1');
-const capitalizeSentence = require('capitalize-sentence');
 const Filter = require('bad-words');
 const badWordsFilter = new Filter();
 
@@ -81,5 +80,11 @@ function isShouting(message) {
 // Correctly capitalize the string as a sentence (e.g. uppercase after dots)
 // and remove exclamation points.
 function stopShouting(message) {
-  return capitalizeSentence(message.toLowerCase()).replace(/!+/g, '.');
+  const sentenceCaseRegex = /(:?\.\s?|^)([A-Za-z\u00C0-\u1FFF\u2800-\uFFFD])/gi;
+  const noExclamationsRegex = /!+/g;
+
+  return message
+    .toLowerCase()
+    .replace(sentenceCaseRegex, (match) => match.toUpperCase())
+    .replace(noExclamationsRegex, ".");
 }

Node-1st-gen/text-moderation/functions/package.json

@@ -3,7 +3,6 @@
   "description": "Moderate text using Firebase Functions",
   "dependencies": {
     "bad-words": "^3.0.4",
-    "capitalize-sentence": "^0.1.5",
     "eslint-plugin-promise": "^7.2.1",
     "firebase-admin": "^13.0.2",
     "firebase-functions": "^6.3.0"

Node-1st-gen/text-moderation/functions/pnpm-lock.yaml

@@ -17,7 +17,6 @@
   "main": "index.js",
   "dependencies": {
     "bad-words": "^3.0.4",
-    "capitalize-sentence": "^0.1.5",
     "firebase-admin": "^13.0.2",
     "firebase-functions": "^6.3.0"
   },

Node/quickstarts/callable-functions/functions/package.json

@@ -15,7 +15,6 @@
  */
 "use strict";
 
-const capitalizeSentence = require("capitalize-sentence");
 const Filter = require("bad-words");
 const badWordsFilter = new Filter();
 
@@ -72,5 +71,11 @@ function isShouting(message) {
  * @return {string} capitalized string
  */
 function stopShouting(message) {
-  return capitalizeSentence(message.toLowerCase()).replace(/!+/g, ".");
+  const sentenceCaseRegex = /(:?\.\s?|^)([A-Za-z\u00C0-\u1FFF\u2800-\uFFFD])/gi;
+  const noExclamationsRegex = /!+/g;
+
+  return message
+      .toLowerCase()
+      .replace(sentenceCaseRegex, (match) => match.toUpperCase())
+      .replace(noExclamationsRegex, ".");
 }