@snap/camera-kit/dist/dependency-injection/PartialContainer.js

Camera Kit Web

import { entries } from "../common/entries";
import { memoize } from "../common/memoize";
export class PartialContainer {
    constructor(injectables) {
        this.injectables = injectables;
    }
    provides(fn) {
        return new PartialContainer(Object.assign(Object.assign({}, this.injectables), { [fn.token]: fn }));
    }
    getFactories(parent) {
        return Object.fromEntries(entries(this.injectables).map(([token, fn]) => {
            return [
                token,
                memoize((c) => {
                    return fn(...fn.dependencies.map((t) => {
                        return t === token
                            ? parent.get(t)
                            : c.get(t);
                    }));
                }),
            ];
        }));
    }
    getTokens() {
        return Object.keys(this.injectables);
    }
}
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