Finished implementing basic item library

rpg-docs/Model/Library/Library.js

@@ -0,0 +1,47 @@
+Libraries = new Mongo.Collection("library");
+
+Schemas.Library = new SimpleSchema({
+	name:    {type: String},
+	owner:   {type: String, regEx: SimpleSchema.RegEx.Id},
+	readers: {type: [String], regEx: SimpleSchema.RegEx.Id, defaultValue: []},
+	writers: {type: [String], regEx: SimpleSchema.RegEx.Id, defaultValue: []},
+	public:  {type: Boolean, defaultValue: false},
+});
+
+Libraries.attachSchema(Schemas.Library);
+
+Libraries.allow({
+	insert(userId, doc) {
+		return userId && doc.owner === userId;
+	},
+	update(userId, doc, fields, modifier) {
+		return canEdit(userId, doc);
+	},
+	remove(userId, doc) {
+		return canEdit(userId, doc);
+	},
+	fetch: ["owner", "writers"],
+});
+
+Libraries.deny({
+	// For now, only admins can manage libraries
+	insert(userId, doc){
+		var user = Meteor.users.findOne(userId);
+		return !user || !_.contains(user.roles, "admin");
+	},
+	update(userId, doc, fields, modifier) {
+		// Can't change owners
+		return _.contains(fields, "owner")
+	},
+	fetch: [],
+});
+
+const canEdit = function(userId, library){
+	if (!userId || !library) return;
+	return library.owner === userId || _.contains(library.writers, userId);
+};
+
+Libraries.canEdit = function(userId, libraryId){
+	const library = Libraries.findOne(libraryId);
+	return canEdit(userId, library);
+};