@shipengine/connect/lib/app-servers/common/in-memory-sequence.js

The official developer tooling for building ShipEngine connect apps

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.inMemorySequence = void 0;
const inMemorySequence = () => {
    const sequences = {};
    return {
        create: async (request) => {
            if (sequences[request.uid]) {
                throw new Error(`Sequence ${request.uid} already exists`);
            }
            sequences[request.uid] = {
                value: request.current,
                request: request,
            };
        },
        next: async (identifier) => {
            const sequence = sequences[identifier];
            if (!sequence) {
                throw new Error(`Sequence ${identifier} does not exist`);
            }
            if (sequence.value + 1 > sequence.request.to) {
                throw new Error(`Number range has reached maximum value. Please update the number range with id: \'${identifier}\'`);
            }
            return (sequence.value += 1);
        },
    };
};
exports.inMemorySequence = inMemorySequence;
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