s202226701001/sever-test/node_modules/@apollo/server/dist/esm/cachePolicy.js

export function newCachePolicy() {
    return {
        maxAge: undefined,
        scope: undefined,
        restrict(hint) {
            if (hint.maxAge !== undefined &&
                (this.maxAge === undefined || hint.maxAge < this.maxAge)) {
                this.maxAge = hint.maxAge;
            }
            if (hint.scope !== undefined && this.scope !== 'PRIVATE') {
                this.scope = hint.scope;
            }
        },
        replace(hint) {
            if (hint.maxAge !== undefined) {
                this.maxAge = hint.maxAge;
            }
            if (hint.scope !== undefined) {
                this.scope = hint.scope;
            }
        },
        policyIfCacheable() {
            if (this.maxAge === undefined || this.maxAge === 0) {
                return null;
            }
            return { maxAge: this.maxAge, scope: this.scope ?? 'PUBLIC' };
        },
    };
}
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