@kit-data-manager/react-search-component/dist/lib/PidResolver.js

All-in-one component for rendering an elastic search UI for searching anything. Built-in support for visualizing related items in a graph and resolving unique identifiers.

import { PIDDataSchema } from "../lib/PIDDataType";
export class PidResolver {
    constructor() {
        this.resolverUrl = "https://hdl.handle.net/";
        this.cache = new Map();
    }
    async resolve(pid) {
        if (!PidResolver.isPID(pid)) {
            throw `Tried to resolve something that is not a pid ${pid}`;
        }
        if (this.cache.has(pid)) {
            return this.cache.get(pid);
        }
        else {
            const pidResolvePromise = new Promise((resolve, reject) => {
                this.resolveFromRemote(pid)
                    .then((resolved) => {
                    if (resolved) {
                        this.cache.set(pid, resolved);
                        resolve(resolved);
                    }
                    else {
                        reject();
                    }
                })
                    .catch(reject);
            });
            this.cache.set(pid, pidResolvePromise);
            return pidResolvePromise;
        }
    }
    static isPID(text) {
        return new RegExp("^([0-9A-Z])+.([0-9A-Z])+/([!-~])+$", "i").test(text);
    }
    async resolveFromRemote(pid) {
        try {
            const request = await fetch(this.resolverUrl + pid);
            if (request.ok) {
                const data = await request.json();
                try {
                    return PIDDataSchema.parse(data);
                }
                catch (e) {
                    console.error(`Failed to parse response for resolve request of pid ${pid}`, e);
                    return null;
                }
            }
            else {
                console.error(`Network request failed for parsing pid ${pid}`, request.status);
                return null;
            }
        }
        catch (e) {
            console.error(`Network request failed for parsing pid ${pid}`, e);
            return null;
        }
    }
}
export const pidResolver = new PidResolver();
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