adding optimize system api

Author: KittyJose

lib/connectionConfig.js

@@ -386,6 +386,14 @@ ConnectionConfig.prototype.squashBranchURL = function(nuid) {
     return b + `/branch/${nuid}`
 }
 
+
+/**
+ * Generate URL for optimizing system
+ */
+ConnectionConfig.prototype.optimizeSystemUrl = function() {
+    return `${this.apiURL()}optimize/_system`
+}
+
 /**
  * Generate base db url consisting of server/action/organization/dbid
  */

lib/const.js

@@ -42,5 +42,6 @@ module.exports = Object.freeze({
     DELETE_CSV: 'delete_csv',
     MESSAGE: 'message',
     ACTION: 'action',
-    INFO: 'info'
+    INFO: 'info',
+    OPTIMIZE_SYSTEM: 'optimize_system'
 })

lib/woqlClient.js

@@ -571,20 +571,44 @@ WOQLClient.prototype.branch = function(new_branch_id, source_free) {
 }
 
 /**
- * Creates a branch starting from the current branch
+ * Squash branch commits
  * @param {string} branch_id - local identifier of the new branch
  * @param {string} commit_msg - Textual message describing the reason for the update
  * @returns {Promise}
  */
-WOQLClient.prototype.resetBranch = function(branch_id, commit_msg) {
+WOQLClient.prototype.squashBranch = function(branch_id, commit_msg) {
     if (commit_msg && branch_id) {
         let commit = this.generateCommitInfo(commit_msg)
-        return this.dispatch(CONST.RESET_BRANCH, this.connectionConfig.squashBranchURL(branch_id), commit)
+        return this.dispatch(CONST.SQUASH_BRANCH, this.connectionConfig.squashBranchURL(branch_id), commit)
     }
     let errmsg = `Branch parameter error - you must specify a valid new branch id and a commit message`
-    return Promise.reject(new Error(ErrorMessage.getInvalidParameterMessage(CONST.BRANCH, errmsg)))
+    return Promise.reject(new Error(ErrorMessage.getInvalidParameterMessage(CONST.SQUASH_BRANCH, errmsg)))
 }
 
+/**
+ * Reset branch to a commit descriptor
+ * @param {string} branch_id - local identifier of the new branch
+ * @param {string} commit_descriptor - a valid commit descriptor
+ * @returns {Promise}
+ */
+WOQLClient.prototype.resetBranch = function(branch_id, commit_descriptor) {
+    if (commit_descriptor && branch_id) {
+        let commit = this.generateCommitDescriptor(commit_descriptor)
+        return this.dispatch(CONST.RESET_BRANCH, this.connectionConfig.squashBranchURL(), commit)
+    }
+    let errmsg = `Branch parameter error - you must specify a valid new branch id and a commit message`
+    return Promise.reject(new Error(ErrorMessage.getInvalidParameterMessage(CONST.RESET_BRANCH, errmsg)))
+}
+
+/**
+ * Optimize system
+ * @returns {Promise}
+ */
+WOQLClient.prototype.optimize_system = function() {
+    return this.dispatch(CONST.OPTIMIZE_SYSTEM, this.connectionConfig.optimizeSystemUrl())
+}
+
+
 /**
  * deletes a branch from database
  * @param {string} branch_id - local identifier of the branch
@@ -709,6 +733,15 @@ WOQLClient.prototype.generateCommitInfo = function(msg, author) {
     return ci
 }
 
+/**
+ * Generates the json structure for commit descriptor
+ * @param {string} commit_descriptor - a valid commit descriptor
+ */
+WOQLClient.prototype.generateCommitDescriptor=function(commit_descriptor) {
+    let ci = {commit_descriptor: commit_descriptor}
+    return ci
+}
+
 /**
  * Adds an author string (from the user object returned by connect) to the commit message.
  * @param {object} rc_args