Chat services : Rocketchat, Mattermost and Microsoft Teams (#268)

* Add: SAAS Chat services

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

* Fix: RocketChat name

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

* Add: RocketChat image

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

diagrams/saas/chat.py

@@ -8,10 +8,22 @@ class _Chat(_Saas):
     _icon_dir = "resources/saas/chat"
 
 
+class Mattermost(_Chat):
+    _icon = "mattermost.png"
+
+
+class RocketChat(_Chat):
+    _icon = "rocket-chat.png"
+
+
 class Slack(_Chat):
     _icon = "slack.png"
 
 
+class Teams(_Chat):
+    _icon = "teams.png"
+
+
 class Telegram(_Chat):
     _icon = "telegram.png"
 

docs/nodes/saas.md

@@ -22,7 +22,10 @@ Node classes list of saas provider.
 
 ## saas.chat
 
+- **diagrams.saas.chat.Mattermost**
+- **diagrams.saas.chat.RocketChat**
 - **diagrams.saas.chat.Slack**
+- **diagrams.saas.chat.Teams**
 - **diagrams.saas.chat.Telegram**
 
 ## saas.identity