homebridge-pse-energy/dist/PSEClient.js

Homebridge plugin to display Puget Sound Energy data via Opower API

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PSEClient = void 0;
const node_fetch_1 = require("node-fetch");
class PSEClient {
    constructor(config) {
        this.config = config;
        this.headers = {
            'Content-Type': 'application/json',
            'Cookie': this.config.cookie,
        };
    }
    async fetchUsageData() {
        const usageData = {};
        const query = `
      query($agreementIds: [ID!]!) {
        customerAgreements(agreementIds: $agreementIds) {
          agreementId
          usageSummary {
            currentUsage {
              value
              unit
            }
            projectedCost {
              value
              unit
            }
          }
        }
      }
    `;
        const agreementIds = [
            this.config.electricityAgreementId,
            this.config.gasAgreementId,
        ].filter(Boolean);
        const body = JSON.stringify({
            query,
            variables: { agreementIds },
        });
        const res = await (0, node_fetch_1.default)('https://pse.opower.com/ei/edge/apis/dsm-graphql-v1/cws/graphql', {
            method: 'POST',
            headers: this.headers,
            body,
        });
        if (!res.ok) {
            throw new Error(`Failed to fetch data: ${res.status} ${res.statusText}`);
        }
        const json = await res.json();
        for (const agreement of json.data?.customerAgreements || []) {
            const usage = parseFloat(agreement.usageSummary?.currentUsage?.value || '0');
            const cost = parseFloat(agreement.usageSummary?.projectedCost?.value || '0');
            const id = agreement.agreementId;
            if (id === this.config.electricityAgreementId) {
                usageData.electricityUsage = usage;
                usageData.electricityBill = cost;
            }
            else if (id === this.config.gasAgreementId) {
                usageData.gasUsage = usage;
                usageData.gasBill = cost;
            }
        }
        usageData.totalBill = (usageData.electricityBill || 0) + (usageData.gasBill || 0);
        return usageData;
    }
}
exports.PSEClient = PSEClient;