friends.gs

function getFriendsPage(user_id, relationship, page, limit){
  var peloton=getConfigDetails().peloton;
  var url=peloton.http_base +'/api/user/'+user_id+"/"+relationship+"?limit="+limit+"&page="+page;
  return getProfileListPage(url);
}


function getProfileListPage(url){

  var config=getConfigDetails();
  var peloton=config.peloton;
  
  var json= UrlFetchApp.fetch(url,peloton.http_options).getContentText();
  var result = JSON.parse(json);
  
  var page={
    profiles:result.data,
    page: result.page,
    page_count: result.page_count,
    limit: result.limit,
    total: result.total,
    sort_by: result.sort_by,
    show_next: result.show_next,
    show_previous: result.show_previous
  };
 
    var profiles=page.profiles.length;

  Logger.log(page);
  Logger.log("Returning page "+ (page.page+1) +" out of "+page.page_count+" pages, containing "+page.limit+" records out of the total "+page.total);
  return page;
}

function getFollowers(user_id, page_size){
  return getFriends(user_id, "followers", page_size);
}

function getFollowing(user_id, page_size){
  return getFriends(user_id, "following", page_size);
}

function testGetFollowing(){
  getFollowing("36fb3771921a45e694057faf629288cd", 200);
}
function testGetFollowers(){
    getFollowers("36fb3771921a45e694057faf629288cd", 200);
}

/* This is designed to be run manually to trim how many users 
we're getting data for, between competitions so we can look for just participant data 
NOTE that running this will cause previous competition data to be difficult to re-retrieve since we unsubscribe from the other users' data. A better solution might be to pull the data but ignore it, rather than unfollow the users */
function trimFollowersNotInSubgroups(){
  var dataRange="SubGroups!B2:B9999";
  var rows=SpreadsheetApp.getActive().getRange(dataRange).getValues();
  var names={};
  rows.map(name=>{ var n=name[0].toLowerCase().trim(); names[n]=n;});
  Logger.log("Rows:" + rows.length);
  Logger.log("NAMES: "+Object.keys(names).length);
  var peloton=getConfigDetails().peloton;
  var following=getFollowing(peloton.user_id,200);
  var deleted=[];
  following.map(profile=>{  
    var n=profile.username.toLowerCase().trim();
     if (!names[n]) {
     //  Logger.log("No need to follow:"+n);
       deleted.push(profile.id);
     }
  });
  Logger.log("DELETE: "+deleted.length); 
  Logger.log(JSON.stringify(deleted));
  deleted.map(unfollowUser);

}
function getFriends(user_id, relationship, page_size){
var event=eventStart("Get "+relationship.toUpperCase()+" for user",user_id +", PgSz="+page_size);
  var profiles=[];
  var done=false;
  var page=0;
  if(!page_size || page_size==0) page_size=200;
  while(!done){
    // Get Page of workouts
    var results=getFriendsPage(user_id, relationship, page, page_size);

    Logger.log("Processing page "+page);
    if(results.profiles && results.profiles.length >0){
        Logger.log("Adding another "+results.profiles.length+" profiles");
          profiles.push(...results.profiles);  
    }

    Logger.log("Show Next :"+results.show_next+"; total pages "+results.page_count);
    if(!results.show_next || page==(results.page_count-1)){
      done=true;
    } else {
      ++page;
    }
  }

  var arr=Object.values(profiles);
  eventEnd(event,arr.length);
  // Return Profiles in Name order
  return arr.sort((a,b)=>{ return a.username.toLowerCase().localeCompare(b.username.toLowerCase());});
}

function getAllFriends(){
  var peloton=getConfigDetails().peloton;
  var followers=getFollowers(peloton.user_id,200);
  var following=getFollowing(peloton.user_id,200);
  var friends={};
  following.map(profile=>{ friends[profile.username]=profile; })
    followers.map(profile=>{ friends[profile.username]=profile; })

  return Object.values(friends).sort((a,b)=>{return a.username.toLowerCase().localeCompare(b.username.toLowerCase());});
}

 /*
  {
      "id": "xxxxxxxxxx",
      "image_url": "https://s3.amazonaws.com/peloton-profile-images/xxxxx/xxxxxx",
      "is_profile_private": false,
      "location": "xxxxxxxx",
      "total_followers": 733,
      "total_following": 529,
      "total_workouts": 603,
      "username": "xxxxxxx",
      "authed_user_follows": true,
      "relationship": {
        "me_to_user": "following",
        "user_to_me": null
      },
      "category": "following"
    },
  */
function refreshFriends(){
  var event=eventStart("Refresh Friends");
  var sheet=SpreadsheetApp.getActive().getSheetByName(FRIENDS_SHEET_NAME);
  sheet.activate();
  sheet.clear();
  sheet.getRange(1,1).setValue("Loading friends "+new Date()).activateAsCurrentCell();
  var friends=getAllFriends();

  var rows=[];
  rows[0]=["UserID","Leaderboard Name","Private", "Loaded", "Location", "Total Followers", "Total Following", "Total Workouts", "Following Me", "Following Them","Image URL"];
  friends.map(profile=>{
    rows.push([
      profile.id,
      profile.username,
      profile.is_profile_private,
      new Date(),
      profile.location,
      profile.total_followers,
      profile.total_following,
      profile.total_workouts,
      profile.relationship.user_to_me,
      profile.relationship.me_to_user,
      profile.image_url
    ]);
  });
  eventEnd(event, friends.length);
  sheet.getRange(1,1,rows.length,rows[0].length).setValues(rows);
}