adding Info Api to get server version info

Author: KittyJose

lib/const.js

@@ -38,5 +38,6 @@ module.exports = Object.freeze({
     GET_CSV: 'get_csv',
     UPDATE_CSV: 'update_csv',
     DELETE_CSV: 'delete_csv',
-    MESSAGE: 'message'
+    MESSAGE: 'message',
+    INFO: 'info'
 })

lib/dispatchRequest.js

@@ -86,6 +86,7 @@ function DispatchRequest(url, action, payload, local_auth, remote_auth = null) {
         case CONST.READ_ORGANIZATION:
         case CONST.CONNECT:
         case CONST.GET_CSV:
+        case CONST.INFO:
             if (payload) {
                 const ext = UTILS.URIEncodePayload(payload)
                 if (ext) url += `?${ext}`

lib/woqlClient.js

@@ -509,6 +509,17 @@ WOQLClient.prototype.message = function(message) {
     })
 }
 
+/**
+ * gets terminusdb server info
+ * @param {string} msg - textual string
+ */
+WOQLClient.prototype.info = function() {
+    const url = this.api() + 'info'
+    return this.dispatch(CONST.INFO, url).then(response => {
+        return response
+    })
+}
+
 
 /**
  * Executes a WOQL query on the specified database and returns the results