Fix to use import

src/web/dialog.html

@@ -8,6 +8,8 @@
     <script src="https://appsforoffice.microsoft.com/lib/1/hosted/office.js" type="text/javascript"  crossorigin="anonymous"></script>
     <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.min.js" type="application/javascript" crossorigin="anonymous"></script>
     <script src="https://code.jquery.com/jquery-3.7.1.min.js" integrity="sha256-/JqT3SQfawRcv/BIHPThkBvs0OEvtFFmqPF/lYI/Cxo=" crossorigin="anonymous"></script>
+    <script type="module" src="recipient-parser.mjs"></script>
+    <script type="module" src="recipient-classifier.mjs"></script>
     <script src="dialog.js" type="application/javascript"></script>
     <script src="dialog.css" type="stylesheet"></script>
     <link rel="stylesheet" href="dialog.css">

src/web/dialog.js

@@ -1,68 +1,4 @@
-function parse(recipient) {
-  const address = /<([^@]+@[^>]+)>\s*$/.test(recipient) ? RegExp.$1 : recipient;
-  const domain = address.split("@")[1].toLowerCase();
-  return {
-    recipient,
-    address,
-    domain,
-  };
-}
-
-class RecipientClassifier {
-  constructor({ internalDomains } = {}) {
-    const uniquePatterns = new Set(
-      (internalDomains || [])
-        .filter((pattern) => !pattern.startsWith("#")) // reject commented out items
-        .map(
-          (pattern) =>
-            pattern
-              .toLowerCase()
-              .replace(/^(-?)@/, "$1") // delete needless "@" from domain only patterns: "@example.com" => "example.com"
-              .replace(/^(-?)(?![^@]+@)/, "$1*@") // normalize to full address patterns: "[email protected]" => "[email protected]", "example.com" => "*@example.com"
-        )
-    );
-    const negativeItems = new Set(
-      [...uniquePatterns].filter((pattern) => pattern.startsWith("-")).map((pattern) => pattern.replace(/^-/, ""))
-    );
-    for (const negativeItem of negativeItems) {
-      uniquePatterns.delete(negativeItem);
-      uniquePatterns.delete(`-${negativeItem}`);
-    }
-    this.$internalPatternsMatcher = new RegExp(
-      `^(${[...uniquePatterns].map((pattern) => this.$toRegExpSource(pattern)).join("|")})$`,
-      "i"
-    );
-    this.classify = this.classify.bind(this);
-  }
-
-  $toRegExpSource(source) {
-    // https://stackoverflow.com/questions/6300183/sanitize-string-of-regex-characters-before-regexp-build
-    const sanitized = source.replace(/[#-.]|[[-^]|[?|{}]/g, "\\$&");
-
-    const wildcardAccepted = sanitized.replace(/\\\*/g, ".*").replace(/\\\?/g, ".");
-
-    return wildcardAccepted;
-  }
-
-  classify(recipients) {
-    const internals = new Set();
-    const externals = new Set();
-
-    for (const recipient of recipients) {
-      const classifiedRecipient = {
-        ...parse(recipient),
-      };
-      const address = classifiedRecipient.address;
-      if (this.$internalPatternsMatcher.test(address)) internals.add(classifiedRecipient);
-      else externals.add(classifiedRecipient);
-    }
-
-    return {
-      internals: Array.from(internals),
-      externals: Array.from(externals),
-    };
-  }
-}
+import {RecipientClassifier} from "./recipient-classifier.mjs";
 
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 Office.initialize = function (reason) {};