Enable creating tasks with short-mentions using the create task commands

src/libs/ReportUtils.ts

@@ -3021,6 +3021,27 @@ function hasReportNameError(report: OnyxEntry<Report>): boolean {
     return !isEmptyObject(report?.errorFields?.reportName);
 }
 
+/**
+ * Adds a domain to a short mention, converting it into a full mention with email or SMS domain.
+ * @param mention The user mention to be converted.
+ * @returns The converted mention as a full mention string or undefined if conversion is not applicable.
+ */
+function addDomainToShortMention(mention: string): string | undefined {
+    if (!Str.isValidEmail(mention) && currentUserPrivateDomain) {
+        const mentionWithEmailDomain = `${mention}@${currentUserPrivateDomain}`;
+        if (allPersonalDetailLogins.includes(mentionWithEmailDomain)) {
+            return mentionWithEmailDomain;
+        }
+    }
+    if (Str.isValidE164Phone(mention)) {
+        const mentionWithSmsDomain = PhoneNumber.addSMSDomainIfPhoneNumber(mention);
+        if (allPersonalDetailLogins.includes(mentionWithSmsDomain)) {
+            return mentionWithSmsDomain;
+        }
+    }
+    return undefined;
+}
+
 /**
  * For comments shorter than or equal to 10k chars, convert the comment from MD into HTML because that's how it is stored in the database
  * For longer comments, skip parsing, but still escape the text, and display plaintext for performance reasons. It takes over 40s to parse a 100k long string!!
@@ -3029,21 +3050,8 @@ function getParsedComment(text: string): string {
     const parser = new ExpensiMark();
     const textWithMention = text.replace(CONST.REGEX.SHORT_MENTION, (match) => {
         const mention = match.substring(1);
-
-        if (!Str.isValidEmail(mention) && currentUserPrivateDomain) {
-            const mentionWithEmailDomain = `${mention}@${currentUserPrivateDomain}`;
-            if (allPersonalDetailLogins.includes(mentionWithEmailDomain)) {
-                return `@${mentionWithEmailDomain}`;
-            }
-        }
-        if (Str.isValidE164Phone(mention)) {
-            const mentionWithSmsDomain = PhoneNumber.addSMSDomainIfPhoneNumber(mention);
-            if (allPersonalDetailLogins.includes(mentionWithSmsDomain)) {
-                return `@${mentionWithSmsDomain}`;
-            }
-        }
-
-        return match;
+        const mentionWithDomain = addDomainToShortMention(mention);
+        return mentionWithDomain ? `@${mentionWithDomain}` : match;
     });
 
     return text.length <= CONST.MAX_MARKUP_LENGTH ? parser.replace(textWithMention, {shouldEscapeText: !shouldAllowRawHTMLMessages()}) : lodashEscape(text);
@@ -5819,6 +5827,7 @@ export {
     getDefaultWorkspaceAvatarTestID,
     getCommentLength,
     getParsedComment,
+    addDomainToShortMention,
     getMoneyRequestOptions,
     canCreateRequest,
     hasIOUWaitingOnCurrentUserBankAccount,

src/pages/home/report/ReportFooter.tsx

@@ -89,10 +89,10 @@ function ReportFooter({
             /**
              * Matching task rule by group
              * Group 1: Start task rule with []
-             * Group 2: Optional email group between \s+....\s* start rule with @+valid email
+             * Group 2: Optional email group between \s+....\s* start rule with @+valid email or short mention
              * Group 3: Title is remaining characters
              */
-            const taskRegex = /^\[\]\s+(?:@([^\s@]+@[\w.-]+\.[a-zA-Z]{2,}))?\s*([\s\S]*)/;
+            const taskRegex = /^\[\]\s+(?:@([^\s@]+(?:@\w+\.\w+)?))?\s*([\s\S]*)/;
 
             const match = text.match(taskRegex);
             if (!match) {
@@ -102,10 +102,13 @@ function ReportFooter({
             if (!title) {
                 return false;
             }
-            const email = match[1] ? match[1].trim() : undefined;
+
+            const mention = match[1] ? match[1].trim() : undefined;
+            const mentionWithDomain = ReportUtils.addDomainToShortMention(mention ?? '') ?? mention;
+
             let assignee: OnyxTypes.PersonalDetails | EmptyObject = {};
-            if (email) {
-                assignee = Object.values(allPersonalDetails).find((value) => value?.login === email) ?? {};
+            if (mentionWithDomain) {
+                assignee = Object.values(allPersonalDetails).find((value) => value?.login === mentionWithDomain) ?? {};
             }
             Task.createTaskAndNavigate(report.reportID, title, '', assignee?.login ?? '', assignee.accountID, undefined, report.policyID);
             return true;