├── AddAllToCollection.js
└── README.md


/AddAllToCollection.js:
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 1 | setTimeout(function(){
 2 |     // Create "Add" button
 3 |     var btn_add = document.createElement("BUTTON");
 4 |     var collection_window = document.querySelector('div.collectionAddItemsSection')
 5 |     collection_window.insertBefore(btn_add,collection_window.firstChild);
 6 |     btn_add.setAttribute('id','ASCM_addall');
 7 |     jQuery('button#ASCM_addall').html('+')
 8 |     btn_add.style.position = 'absolute';
 9 |     btn_add.style.top = '110px';
10 |     btn_add.style.right = '50px';
11 |     btn_add.style['border-radius'] = '10px';
12 |     btn_add.style.color = 'white';
13 |     btn_add.style['font-size'] = '40px';
14 |     btn_add.style.background = '#00c417';
15 |     btn_add.style.width = '60px';
16 |     btn_add.style.height = '60px';
17 |     btn_add.style['text-decoration'] = 'none';
18 |     // Create "Remove" button
19 |     var btn_rem = document.createElement("BUTTON");
20 |     var collection_window = document.querySelector('div.collectionAddItemsSection')
21 |     collection_window.insertBefore(btn_rem ,collection_window.firstChild);
22 |     btn_rem .setAttribute('id','ASCM_removeall');
23 |     jQuery('button#ASCM_removeall').html('-')
24 |     btn_rem.style.position = 'absolute';
25 |     btn_rem.style.top = '110px';
26 |     btn_rem.style.right = '120px';
27 |     btn_rem.style['border-radius'] = '10px';
28 |     btn_rem.style.color = 'white';
29 |     btn_rem.style['font-size'] = '40px';
30 |     btn_rem.style.background = '#c20000';
31 |     btn_rem.style.width = '60px';
32 |     btn_rem.style.height = '60px';
33 |     btn_rem.style['text-decoration'] = 'none';
34 |     // Bind "Add" button
35 |     jQuery('button#ASCM_addall').click(function(){
36 |         var items = [];
37 |         var collection_name = jQuery('div.manageCollectionHeader div.breadcrumbs a').eq(2).text().trim();
38 |         var url = new URL(document.location.href);
39 |         var collection_id = url.searchParams.get('id');
40 |         jQuery('div#MySubscribedItems div.itemChoice:not(.inCollection)').each(function(){
41 |             var data = {
42 |                 id: collection_id,
43 |                 sessionid: window.g_sessionID,
44 |                 childid: jQuery(this).attr('id').replace('choice_MySubscribedItems_',''),
45 |                 activeSection: collection_name
46 |             };
47 |             addToCollection(data, jQuery(this));
48 |         });
49 |     });
50 |     // Bind "Remove" button
51 |     jQuery('button#ASCM_removeall').click(function(){
52 |         jQuery('div#MySubscribedItems div.itemChoice.inCollection').each(function(){
53 |             window.RemoveChildFromCollection(jQuery(this).attr('id').replace('choice_MySubscribedItems_',''))
54 |         });
55 |     });
56 |     // Function to send a request to add item to a collection
57 |     function addToCollection(data, object){
58 |         jQuery.ajax({
59 |             type: "POST",
60 |             url: 'https://steamcommunity.com/sharedfiles/addchild',
61 |             data: data,
62 |             success: function(response){
63 |                 if(object && response.success == 1){
64 |                     object.addClass('inCollection');
65 |                 }
66 |             }
67 |         });
68 |     }
69 | }, 0);


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/README.md:
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1 | # steamcollectionjs
2 | Original Post: https://www.reddit.com/r/CitiesSkylines/comments/8hrdsd/add_all_subscribed_items_to_steam_collections_at/
3 | Tutorial
4 | 
5 | Definitely tell steam we need this as a default feature!
6 | 
7 | Interested in a gaming community? Join Below! 
8 | https://discord.gg/BtWdVTQDrM
9 | 


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