pg-trx-outbox/dist/src/adapters/abstract/grouped.js

Transactional outbox of Postgres for Node.js with little Event Sourcing

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.GroupedAdapter = void 0;
const base_ts_1 = require("./base.js");
class GroupedAdapter extends base_ts_1.BaseAdapter {
    async send(messages) {
        const respMap = new Map();
        const grouped = new Map();
        messages.forEach(msg => grouped.set(msg.key, (grouped.get(msg.key) ?? []).concat(msg)));
        await Promise.all(Array.from(grouped.values()).map(async (msgs) => {
            for (const msg of msgs) {
                const resp = await this.baseHandleMessage(msg);
                respMap.set(msg.id, resp);
            }
        }));
        return messages.map(msg => respMap.get(msg.id));
    }
}
exports.GroupedAdapter = GroupedAdapter;