ScriptRunner REST Endpoint to update JIRA's User Property

ScriptRunner REST Endpoint to update JIRA's User Property

import com.onresolve.scriptrunner.runner.rest.common.CustomEndpointDelegate
import groovy.json.JsonBuilder
import groovy.transform.BaseScript
import com.atlassian.jira.component.ComponentAccessor
import javax.servlet.http.HttpServletRequest
import javax.ws.rs.core.MultivaluedMap
import javax.ws.rs.core.Response

import com.atlassian.jira.component.ComponentAccessor
 
def userPropertyManager = ComponentAccessor.getUserPropertyManager()
def userManager = ComponentAccessor.getUserManager()

@BaseScript CustomEndpointDelegate delegate 

updateUserProperty(
    httpMethod: "GET", groups: ["admin"] 
) { 
    MultivaluedMap queryParams, String body,HttpServletRequest request  ->
    def callbackFn = queryParams.getFirst("callback")
    def username = request.getParameter("username");
    def property = request.getParameter("property");
    def value = request.getParameter("value");
    def user = userManager.getUserByName(username)
    userPropertyManager.getPropertySet(user).setString("jira.meta."+property,value)
    return Response.ok(new JsonBuilder([status: "ok"]).toString()).build() 
}