import EmailLog from "admin/models/email-log"; export default Ember.Controller.extend({ loading: false, loadLogs(sourceModel, loadMore) { if ((loadMore && this.loading) || this.get("model.allLoaded")) { return; } this.set("loading", true); sourceModel = sourceModel || EmailLog; return sourceModel .findAll(this.filter, loadMore ? this.get("model.length") : null) .then(logs => { if (this.model && loadMore && logs.length < 50) { this.model.set("allLoaded", true); } if (this.model && loadMore) { this.model.addObjects(logs); } else { this.set("model", logs); } }) .finally(() => this.set("loading", false)); }, actions: { loadMore() { this.loadLogs(EmailLog, true); } } });