machinomy/lib/storage/postgresql/PostgresPaymentsDatabase.js

Micropayments powered by Ethereum

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const payment_1 = require("../../payment");
const AbstractPaymentsDatabase_1 = require("../AbstractPaymentsDatabase");
class PostgresPaymentsDatabase extends AbstractPaymentsDatabase_1.default {
    save(token, payment) {
        const serialized = payment_1.PaymentSerde.instance.serialize(payment);
        serialized.kind = this.kind;
        serialized.token = token;
        return this.engine.exec((client) => client.query('INSERT INTO payment("channelId", kind, token, sender, receiver, price, value, ' +
            '"channelValue", v, r, s, meta, "contractAddress", "createdAt") VALUES($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)', [
            serialized.channelId,
            serialized.kind,
            serialized.token,
            serialized.sender,
            serialized.receiver,
            serialized.price,
            serialized.value,
            serialized.channelValue,
            serialized.v,
            serialized.r,
            serialized.s,
            serialized.meta,
            serialized.contractAddress,
            Date.now()
        ]));
    }
    firstMaximum(channelId) {
        return this.engine.exec((client) => client.query('SELECT "channelId", kind, token, sender, receiver, price, value, ' +
            '"channelValue", v, r, s, meta, "contractAddress", "createdAt" FROM payment WHERE "channelId" = $1 ' +
            'ORDER BY value DESC', [
            channelId.toString()
        ])).then((res) => this.inflatePayment(res.rows[0]));
    }
    findByToken(token) {
        return this.engine.exec((client) => client.query('SELECT "channelId", kind, token, sender, receiver, price, value, ' +
            '"channelValue", v, r, s, meta, "contractAddress", "createdAt" FROM payment WHERE token = $1', [
            token
        ])).then((res) => this.inflatePayment(res.rows[0]));
    }
}
exports.default = PostgresPaymentsDatabase;
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