Swagger api changes for v5 and new bus payload

.gitignore

@@ -1 +1,2 @@
 node_modules/
+dist

docs/swagger.yaml

@@ -6,7 +6,7 @@ info:
   title: "bus-api"
   contact: {}
 host: "localhost:3000"
-basePath: "/api/v1"
+basePath: "/v5/bus"
 schemes:
 - "https"
 consumes:
@@ -30,18 +30,41 @@ paths:
         schema:
           type: "object"
           required:
-          - "message"
-          - "type"
+          - "topic"
+          - "originator"
+          - "timestamp"
+          - "mime-type"
+          - "payload"
           properties:
-            type:
+            topic:
               type: "string"
-              description: "the event type, should be a dot separated fully qualitied\
+              description: "topic name should be a dot separated fully qualified\
+              \ name i.e. domain.type.operation"
+              example: "notifications.action.email.project.topic.created"
+            originator:
+              type: "string"
+              description: "service repository name, from where message is published"
+              example: "tc-notifications"
+            timestamp:
+              type: "string"
+              description: "ISO 8601 timestamp at which message is published.\
                 \ name"
-              example: "notifications.connect.project.update"
-            message:
+              example: "2018-04-13T00:00:00"
+            mime-type:
               type: "string"
-              description: "the message, should be a JSON formatted string"
-              example: "{ \\\"test\\\": \\\"test-value\\\" }"
+              description: "mime-type for 'payload'"
+              example: "application/json"
+            payload:
+              type: "object"
+              description: "actual payload depending on mime-type for consumer"
+              example:
+                data:
+                  subject: "project topic created"
+                  name: "xyz"
+                recipients:
+                - "tc@mailinator.com"
+                - "tc2@mailinator.com"
+                replyTo: ""
       responses:
         204:
           description: "OK"
@@ -87,6 +110,32 @@ paths:
           description: "internal server error"
           schema:
             $ref: "#/definitions/Error"
+  /placeholders:
+    delete:
+      tags:
+      - "placeholders"
+      summary: "clear cache for placefolder"
+      description: "clear the cache for placefolder validation for email topics."
+      parameters: []
+      responses:
+        200:
+          description: "OK"
+          schema:
+            type: "array"
+            items:
+              type: "string"
+        401:
+          description: "missing, invalid, or expired token"
+          schema:
+            $ref: "#/definitions/Error"
+        403:
+          description: "the calling service is not allowed"
+          schema:
+            $ref: "#/definitions/Error"
+        500:
+          description: "internal server error"
+          schema:
+            $ref: "#/definitions/Error"
 securityDefinitions:
   Bearer:
     type: "apiKey"