Google Drive Activity Service

/**
 * Lists 10 activity for a Drive user.
 * @see https://developers.google.com/drive/activity/v2/reference/rest/v2/activity/query
 */
functionlistDriveActivity(){
constrequest={
pageSize:10,
// Use other parameter here if needed.
};
try{
// Activity.query method is used Query past activity in Google Drive.
constresponse=DriveActivity.Activity.query(request);
constactivities=response.activities;
if(!activities||activities.length===0){
console.log("No activity.");
return;
}
console.log("Recent activity:");
for(constactivityofactivities){
// get time information of activity.
consttime=getTimeInfo(activity);
// get the action details/information
constaction=getActionInfo(activity.primaryActionDetail);
// get the actor's details of activity
constactors=activity.actors.map(getActorInfo);
// get target information of activity.
consttargets=activity.targets.map(getTargetInfo);
// print the time,actor,action and targets of drive activity.
console.log("%s: %s, %s, %s",time,actors,action,targets);
}
}catch(err){
// TODO (developer) - Handle error from drive activity API
console.log("Failed with an error %s",err.message);
}
}
/**
 * @param {object} object
 * @return {string} Returns the name of a set property in an object, or else "unknown".
 */
functiongetOneOf(object){
for(constkeyinobject){
returnkey;
}
return"unknown";
}
/**
 * @param {object} activity Activity object.
 * @return {string} Returns a time associated with an activity.
 */
functiongetTimeInfo(activity){
if("timestamp"inactivity){
returnactivity.timestamp;
}
if("timeRange"inactivity){
returnactivity.timeRange.endTime;
}
return"unknown";
}
/**
 * @param {object} actionDetail The primary action details of the activity.
 * @return {string} Returns the type of action.
 */
functiongetActionInfo(actionDetail){
returngetOneOf(actionDetail);
}
/**
 * @param {object} user The User object.
 * @return {string} Returns user information, or the type of user if not a known user.
 */
functiongetUserInfo(user){
if("knownUser"inuser){
constknownUser=user.knownUser;
constisMe=knownUser.isCurrentUser||false;
returnisMe?"people/me":knownUser.personName;
}
returngetOneOf(user);
}
/**
 * @param {object} actor The Actor object.
 * @return {string} Returns actor information, or the type of actor if not a user.
 */
functiongetActorInfo(actor){
if("user"inactor){
returngetUserInfo(actor.user);
}
returngetOneOf(actor);
}
/**
 * @param {object} target The Target object.
 * @return {string} Returns the type of a target and an associated title.
 */
functiongetTargetInfo(target){
if("driveItem"intarget){
consttitle=target.driveItem.title||"unknown";
return`driveItem:"${title}"`;
}
if("drive"intarget){
consttitle=target.drive.title||"unknown";
return`drive:"${title}"`;
}
if("fileComment"intarget){
constparent=target.fileComment.parent||{};
consttitle=parent.title||"unknown";
return`fileComment:"${title}"`;
}
return`${getOneOf(target)}:unknown`;
}