@medusajs/medusa
Version:
Building blocks for digital commerce
45 lines • 1.51 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GET = void 0;
const utils_1 = require("@medusajs/framework/utils");
const GET = async (req, res) => {
const workflowEngineService = req.scope.resolve(utils_1.Modules.WORKFLOW_ENGINE);
const { workflow_id } = req.query;
const subscriberId = "__sub__" + Math.random().toString(36).substring(2, 9);
res.writeHead(200, {
"Content-Type": "text/event-stream",
"Cache-Control": "no-cache",
Connection: "keep-alive",
});
req.on("close", () => {
res.end();
void workflowEngineService.unsubscribe({
workflowId: workflow_id,
subscriberOrId: subscriberId,
});
});
req.on("error", (err) => {
if (err.code === "ECONNRESET") {
res.end();
}
});
void workflowEngineService.subscribe({
workflowId: workflow_id,
subscriber: async (args) => {
const { eventType, workflowId, transactionId, step, response, result, errors, } = args;
const data = {
event_type: eventType,
workflow_id: workflowId,
transaction_id: transactionId,
step,
response,
result,
errors,
};
res.write(`event: ${eventType}\ndata: ${JSON.stringify(data)}\n\n`);
},
subscriberId,
});
};
exports.GET = GET;
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