Skip to content

Instantly share code, notes, and snippets.

@Opiskull

Opiskull/gist:0ce807ee3f987d4cb7ce098f9ce0ac03

Created November 22, 2017 08:30
Show Gist options
  • Save Opiskull/0ce807ee3f987d4cb7ce098f9ce0ac03 to your computer and use it in GitHub Desktop.
Save Opiskull/0ce807ee3f987d4cb7ce098f9ce0ac03 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. Opiskull created this gist Nov 22, 2017.
    27 changes: 27 additions & 0 deletions gistfile1.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,27 @@
    import { Repeat, RepeatStrategyLocator } from "aurelia-templating-resources";

    export class PromiseRepeatStrategy {

    constructor(private repeatStrategyLocator: RepeatStrategyLocator) { }

    instanceChanged(repeat: Repeat, promise: any): void {
    promise.then((items) => {
    const strategy = this.repeatStrategyLocator.getStrategy(items);
    if (!strategy) {
    throw new Error("Value for \'" + items + "\' is non-repeatable");
    }
    strategy.instanceChanged(repeat, items);
    });
    }

    instanceMutated(repeat: Repeat, promise: any, changes: any): void {
    promise.then((items) => {
    const strategy = this.repeatStrategyLocator.getStrategy(items);
    if (!strategy) {
    throw new Error("Value for \'" + items + "\' is non-repeatable");
    }
    strategy.instanceMutated(repeat, items, changes);
    });
    }
    getCollectionObserver(observerLocator: any, items: any): any { }
    }