add teams chats selectors boilerplate

standard boilerplate additions, largely copy-paste and renamed from other files.

src/pkg/selectors/exchange.go

@@ -591,7 +591,7 @@ func (ec exchangeCategory) isLeaf() bool {
 // pathValues transforms the two paths to maps of identified properties.
 //
 // Example:
-// [tenantID, service, userPN, category, mailFolder, mailID]
+// [tenantID, service, userID, category, mailFolder, mailID]
 // => {exchMailFolder: mailFolder, exchMail: mailID}
 func (ec exchangeCategory) pathValues(
 	repo path.Path,
@@ -772,7 +772,7 @@ func (s ExchangeScope) matchesInfo(dii details.ItemInfo) bool {
 
 	infoCat := s.InfoCategory()
 
-	cfpc := categoryFromItemType(info.ItemType)
+	cfpc := exchangeCategoryFromItemType(info.ItemType)
 	if !typeAndCategoryMatches(infoCat, cfpc) {
 		return false
 	}
@@ -801,10 +801,10 @@ func (s ExchangeScope) matchesInfo(dii details.ItemInfo) bool {
 	return s.Matches(infoCat, i)
 }
 
-// categoryFromItemType interprets the category represented by the ExchangeInfo
+// exchangeCategoryFromItemType interprets the category represented by the ExchangeInfo
 // struct.  Since every ExchangeInfo can hold all exchange data info, the exact
 // type that the struct represents must be compared using its ItemType prop.
-func categoryFromItemType(pct details.ItemType) exchangeCategory {
+func exchangeCategoryFromItemType(pct details.ItemType) exchangeCategory {
 	switch pct {
 	case details.ExchangeContact:
 		return ExchangeContact

src/pkg/selectors/exchange_test.go

@@ -1602,7 +1602,7 @@ func (suite *ExchangeSelectorSuite) TestCategoryFromItemType() {
 		suite.Run(test.name, func() {
 			t := suite.T()
 
-			result := categoryFromItemType(test.input)
+			result := exchangeCategoryFromItemType(test.input)
 			assert.Equal(t, test.expect, result)
 		})
 	}

src/pkg/selectors/selectors.go

@@ -26,6 +26,7 @@ const (
 	ServiceOneDrive   service = 2 // OneDrive
 	ServiceSharePoint service = 3 // SharePoint
 	ServiceGroups     service = 4 // Groups
+	ServiceTeamsChats service = 5 // TeamsChats
 )
 
 var serviceToPathType = map[service]path.ServiceType{
@@ -34,6 +35,7 @@ var serviceToPathType = map[service]path.ServiceType{
 	ServiceOneDrive:   path.OneDriveService,
 	ServiceSharePoint: path.SharePointService,
 	ServiceGroups:     path.GroupsService,
+	ServiceTeamsChats: path.TeamsChatsService,
 }
 
 var (