n8n-nodes-comfyui-media/dist/nodes/ComfyUI/poller.js

n8n node to integrate with ComfyUI stable diffusion workflows for image to video conversion

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Poller = void 0;
class Poller {
    constructor(api, apiUrl, headers) {
        this.api = api;
        this.apiUrl = apiUrl;
        this.headers = headers;
    }
    async waitForCompletion(promptId, timeout) {
        var _a;
        let attempts = 0;
        const maxAttempts = 60 * timeout;
        while (attempts < maxAttempts) {
            await new Promise(r => setTimeout(r, 1000));
            attempts++;
            const history = await this.api.request({
                method: 'GET',
                url: `${this.apiUrl}/history/${promptId}`,
                headers: this.headers,
                json: true,
            });
            const result = history[promptId];
            if ((_a = result === null || result === void 0 ? void 0 : result.status) === null || _a === void 0 ? void 0 : _a.completed)
                return result;
        }
        throw new Error(`Timeout after ${timeout} minutes`);
    }
}
exports.Poller = Poller;
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