@platform/cell.client/lib/Client.typesystem/typesystem.mjs

A strongly typed HTTP client for operating with a CellOS service end-point.

import { HttpClient } from '../Client.http';
import { MemoryCache, TypeSystem } from '../common';
export function typesystem(input) {
    const args = typeof input === 'object' ? input : { http: input };
    const event$ = args.event$ ? args.event$ : undefined;
    const cache = args.cache || MemoryCache.create();
    let change;
    const http = HttpClient.isClient(args.http)
        ? args.http
        : HttpClient.create(args.http);
    const fetch = TypeSystem.fetcher.fromClient(http);
    const api = {
        http,
        fetch,
        cache,
        get changes() {
            return change || (change = TypeSystem.ChangeMonitor.create());
        },
        async defs(ns) {
            const uris = Array.isArray(ns) ? ns : [ns];
            const client = TypeSystem.client(http);
            const defs = (await Promise.all(uris.map((ns) => client.load(ns)))).map(({ defs }) => defs);
            return defs.reduce((acc, next) => acc.concat(next), []);
        },
        async typescript(ns, options = {}) {
            const defs = await api.defs(ns);
            return TypeSystem.Client.typescript(defs, options);
        },
        sheet(ns) {
            return TypeSystem.Sheet.load({ ns, fetch, cache, event$ });
        },
    };
    return api;
}