@energyweb/node-red-contrib-green-proof-worker/nodes/processed-filter-sqlite/processed-filter-sqlite.node.js

## Peer dependencies

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ProcessedFilterSqlite = void 0;
const tslib_1 = require("tslib");
const z = tslib_1.__importStar(require("zod"));
const errors_1 = require("../errors");
const helpers_1 = require("../helpers");
const input_message_1 = require("../input-message");
const node_1 = require("../node");
const InputMessage = input_message_1.InputMessages.UnitsChanged();
const Config = z.object({
    sqliteConfig: z.string(),
});
const CORRECT_OUTPUT = 0;
/**
 * Filters out unit ids that are already processed, and forwards processing.
 * It may happen that `changes` in TxLog is filtered to zero entries.
 */
const ProcessedFilterSqlite = (api) => class ProcessedFilterSqlite extends node_1.Node {
    constructor(config) {
        super(api, config, InputMessage);
        const parsedConfig = Config.parse(config);
        const configNode = this.api.getNode(parsedConfig.sqliteConfig);
        if (!configNode) {
            throw new errors_1.GGPError(errors_1.ErrorCode.SqliteConfigNotFound, {});
        }
        this.database = configNode.database;
    }
    async onInput(message) {
        const db = await this.database;
        const unitIds = message.payload.txLog.changes.map(c => c.unitId);
        if (unitIds.length === 0) {
            this.sendBuilder(message).sendToOutput(CORRECT_OUTPUT);
            return;
        }
        const existingUnits = await db
            .selectFrom('processed')
            .select('unit_id')
            .where('unit_id', 'in', unitIds)
            .execute()
            .then(result => result.map(row => row.unit_id));
        const notExistingUnits = (0, helpers_1.diff)(unitIds, existingUnits);
        if (existingUnits.length !== 0) {
            if (existingUnits.length === unitIds.length) {
                this.api.log(`Filtered ALL changes (unit ids: ${existingUnits.join(', ')})`);
            }
            else {
                this.api.log(`Filtered some changes (unit ids ${existingUnits.join(', ')})`);
            }
        }
        this.sendBuilder(message)
            .addPayload({
            txLog: {
                ...message.payload.txLog,
                changes: message.payload.txLog.changes.filter(change => notExistingUnits.includes(change.unitId))
            }
        })
            .sendToOutput(CORRECT_OUTPUT);
    }
};
exports.ProcessedFilterSqlite = ProcessedFilterSqlite;