Case Insensitive User Matching

dist/index.js

@@ -81719,9 +81719,9 @@ var SlackAppUrl;
 
 function customMappingMatcher(githubUsername, slackUsername) {
     return {
-        check: (user) => user.name === slackUsername ||
-            user.profile?.display_name === slackUsername ||
-            user.profile?.real_name === slackUsername,
+        check: (user) => user.name?.toLowerCase() === slackUsername.toLowerCase() ||
+            user.profile?.display_name?.toLowerCase() === slackUsername.toLowerCase() ||
+            user.profile?.real_name?.toLowerCase() === slackUsername.toLowerCase(),
         description: 'custom user mapping',
         log: (user) => {
             (0,core.debug)(`Match found by custom mapping: GitHub username [${githubUsername}] to Slack username [${slackUsername}] for user [${user.id}]`);
@@ -81730,7 +81730,7 @@ function customMappingMatcher(githubUsername, slackUsername) {
 }
 function displayNameMatcher(username) {
     return {
-        check: (user) => user.profile?.display_name === username,
+        check: (user) => user.profile?.display_name?.toLowerCase() === username.toLowerCase(),
         description: 'user.profile.display_name fields',
         log: (user) => {
             (0,core.debug)(`Match found by username [${username}] matching Slack displayName [${user.profile?.display_name}]`);
@@ -81739,7 +81739,9 @@ function displayNameMatcher(username) {
 }
 function emailContainsMatcher(username) {
     return {
-        check: (user) => String(user.profile?.email ?? '').includes(username),
+        check: (user) => String(user.profile?.email ?? '')
+            .toLowerCase()
+            .includes(username.toLowerCase()),
         description: 'user.profile.email contains check',
         log: (user) => {
             (0,core.debug)(`Match found by username [${username}] contained in Slack email [${user.profile?.email}]`);
@@ -81748,7 +81750,7 @@ function emailContainsMatcher(username) {
 }
 function emailMatcher(email) {
     return {
-        check: (user) => user.profile?.email === email,
+        check: (user) => user.profile?.email?.toLowerCase() === email.toLowerCase(),
         description: 'user.profile.email fields',
         log: (user) => {
             (0,core.debug)(`Match found by email [${email}] with Slack email [${user.profile?.email}]`);
@@ -81757,7 +81759,7 @@ function emailMatcher(email) {
 }
 function realNameMatcher(username) {
     return {
-        check: (user) => user.profile?.real_name === username,
+        check: (user) => user.profile?.real_name?.toLowerCase() === username.toLowerCase(),
         description: 'user.profile.real_name fields',
         log: (user) => {
             (0,core.debug)(`Match found by username [${username}] matching Slack realName [${user.profile?.real_name}]`);
@@ -90629,7 +90631,7 @@ module.exports = {"version":"3.17.0"};
 /***/ 8330:
 /***/ ((module) => {
 
-module.exports = /*#__PURE__*/JSON.parse('{"UU":"@krauters/github-notifier","rE":"1.3.1","TB":"https://buymeacoffee.com/coltenkrauter"}');
+module.exports = /*#__PURE__*/JSON.parse('{"UU":"@krauters/github-notifier","rE":"1.3.2","TB":"https://buymeacoffee.com/coltenkrauter"}');
 
 /***/ })
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@krauters/github-notifier",
   "description": "GitHub Notifier by Krauters – Post Open Pull Requests to Slack",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "author": "Colten Krauter <coltenkrauter>",
   "type": "module",
   "homepage": "https://buymeacoffee.com/coltenkrauter",
@@ -47,7 +47,7 @@
   "devDependencies": {
     "@krauters/eslint-config": "^1.8.0",
     "@types/jest": "^29.5.14",
-    "@types/node": "^22.15.0",
+    "@types/node": "^22.15.3",
     "@vercel/ncc": "^0.38.3",
     "husky": "9.1.7",
     "jest": "^29.7.0",

src/utils/slack/user-matchers.ts

@@ -20,9 +20,9 @@ export interface UserMatcher {
 function customMappingMatcher(githubUsername: string, slackUsername: string): UserMatcher {
 	return {
 		check: (user: Member) =>
-			user.name === slackUsername ||
-			user.profile?.display_name === slackUsername ||
-			user.profile?.real_name === slackUsername,
+			user.name?.toLowerCase() === slackUsername.toLowerCase() ||
+			user.profile?.display_name?.toLowerCase() === slackUsername.toLowerCase() ||
+			user.profile?.real_name?.toLowerCase() === slackUsername.toLowerCase(),
 		description: 'custom user mapping',
 		log: (user: Member) => {
 			debug(
@@ -34,7 +34,7 @@ function customMappingMatcher(githubUsername: string, slackUsername: string): Us
 
 function displayNameMatcher(username: string): UserMatcher {
 	return {
-		check: (user: Member) => user.profile?.display_name === username,
+		check: (user: Member) => user.profile?.display_name?.toLowerCase() === username.toLowerCase(),
 		description: 'user.profile.display_name fields',
 		log: (user: Member) => {
 			debug(`Match found by username [${username}] matching Slack displayName [${user.profile?.display_name}]`)
@@ -44,7 +44,10 @@ function displayNameMatcher(username: string): UserMatcher {
 
 function emailContainsMatcher(username: string): UserMatcher {
 	return {
-		check: (user: Member) => String(user.profile?.email ?? '').includes(username),
+		check: (user: Member) =>
+			String(user.profile?.email ?? '')
+				.toLowerCase()
+				.includes(username.toLowerCase()),
 		description: 'user.profile.email contains check',
 		log: (user: Member) => {
 			debug(`Match found by username [${username}] contained in Slack email [${user.profile?.email}]`)
@@ -54,7 +57,7 @@ function emailContainsMatcher(username: string): UserMatcher {
 
 function emailMatcher(email: string): UserMatcher {
 	return {
-		check: (user: Member) => user.profile?.email === email,
+		check: (user: Member) => user.profile?.email?.toLowerCase() === email.toLowerCase(),
 		description: 'user.profile.email fields',
 		log: (user: Member) => {
 			debug(`Match found by email [${email}] with Slack email [${user.profile?.email}]`)
@@ -64,7 +67,7 @@ function emailMatcher(email: string): UserMatcher {
 
 function realNameMatcher(username: string): UserMatcher {
 	return {
-		check: (user: Member) => user.profile?.real_name === username,
+		check: (user: Member) => user.profile?.real_name?.toLowerCase() === username.toLowerCase(),
 		description: 'user.profile.real_name fields',
 		log: (user: Member) => {
 			debug(`Match found by username [${username}] matching Slack realName [${user.profile?.real_name}]`)

test/utils/slack/user-matchers.test.ts

@@ -76,6 +76,23 @@ describe('user-matchers', () => {
 			expect(matchers[0].check(userNoMatch)).toBe(false)
 		})
 
+		it('should match case-insensitively by email when provided', () => {
+			const params: MatchParams = { email: '[email protected]' }
+			const matchers = createUserMatchers(params)
+
+			const userMatch: Member = {
+				profile: { email: '[email protected]' },
+			} as Member
+			const userNoMatch: Member = {
+				profile: { email: '[email protected]' },
+			} as Member
+
+			// Test the email matcher with case differences
+			expect(matchers.length).toBe(1)
+			expect(matchers[0].check(userMatch)).toBe(true)
+			expect(matchers[0].check(userNoMatch)).toBe(false)
+		})
+
 		it('should match by username in email when provided', () => {
 			const params: MatchParams = { username: 'testuser' }
 			const matchers = createUserMatchers(params)
@@ -92,6 +109,22 @@ describe('user-matchers', () => {
 			expect(matchers[0].check(userNoMatch)).toBe(false)
 		})
 
+		it('should match case-insensitively by username in email when provided', () => {
+			const params: MatchParams = { username: 'testuser' }
+			const matchers = createUserMatchers(params)
+
+			const userMatch: Member = {
+				profile: { email: '[email protected]' },
+			} as Member
+			const userNoMatch: Member = {
+				profile: { email: '[email protected]' },
+			} as Member
+
+			// Test the username in email matcher with case differences
+			expect(matchers[0].check(userMatch)).toBe(true)
+			expect(matchers[0].check(userNoMatch)).toBe(false)
+		})
+
 		it('should match by display_name when username provided', () => {
 			const params: MatchParams = { username: 'displayuser' }
 			const matchers = createUserMatchers(params)
@@ -108,6 +141,22 @@ describe('user-matchers', () => {
 			expect(matchers[1].check(userNoMatch)).toBe(false)
 		})
 
+		it('should match case-insensitively by display_name when username provided', () => {
+			const params: MatchParams = { username: 'displayuser' }
+			const matchers = createUserMatchers(params)
+
+			const userMatch: Member = {
+				profile: { display_name: 'DISPLAYUSER' },
+			} as Member
+			const userNoMatch: Member = {
+				profile: { display_name: 'otherdisplay' },
+			} as Member
+
+			// Test the display_name matcher with case differences
+			expect(matchers[1].check(userMatch)).toBe(true)
+			expect(matchers[1].check(userNoMatch)).toBe(false)
+		})
+
 		it('should match by real_name when username provided', () => {
 			const params: MatchParams = { username: 'Real User' }
 			const matchers = createUserMatchers(params)
@@ -124,6 +173,22 @@ describe('user-matchers', () => {
 			expect(matchers[2].check(userNoMatch)).toBe(false)
 		})
 
+		it('should match case-insensitively by real_name when username provided', () => {
+			const params: MatchParams = { username: 'Real User' }
+			const matchers = createUserMatchers(params)
+
+			const userMatch: Member = {
+				profile: { real_name: 'real user' },
+			} as Member
+			const userNoMatch: Member = {
+				profile: { real_name: 'Other Person' },
+			} as Member
+
+			// Test the real_name matcher with case differences
+			expect(matchers[2].check(userMatch)).toBe(true)
+			expect(matchers[2].check(userNoMatch)).toBe(false)
+		})
+
 		it('should create additional matchers for user mappings', () => {
 			const userMappings: UserMapping[] = [{ githubUsername: 'github-user', slackUsername: 'slack-user' }]
 			const params: MatchParams = { userMappings, username: 'github-user' }
@@ -195,6 +260,19 @@ describe('user-matchers', () => {
 			expect(matchers[0].check(userNoMatch)).toBe(false)
 		})
 
+		it('should match case-insensitively through user mapping', () => {
+			const userMappings: UserMapping[] = [{ githubUsername: 'github-user', slackUsername: 'slack-name' }]
+			const params: MatchParams = { userMappings, username: 'github-user' }
+			const matchers = createUserMatchers(params)
+
+			const userMatch: Member = { name: 'SLACK-NAME' } as Member
+			const userNoMatch: Member = { name: 'other-name' } as Member
+
+			// Test the mapping matcher with case differences
+			expect(matchers[0].check(userMatch)).toBe(true)
+			expect(matchers[0].check(userNoMatch)).toBe(false)
+		})
+
 		it('should create multiple matchers for multiple mappings', () => {
 			const userMappings: UserMapping[] = [
 				{ githubUsername: 'github-user', slackUsername: 'slack-name-1' },