@nestjs-labs/nestjs-pino-extra/dist/module-option.js

Enhanced nestjs-pino with OpenTelemetry, Loki, file rotation and enterprise features

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getLokiOptions = getLokiOptions;
exports.getOtelOptions = getOtelOptions;
exports.extractLogConfig = extractLogConfig;
exports.getPinoHttpFromConfig = getPinoHttpFromConfig;
exports.getParamsFromConfig = getParamsFromConfig;
exports.getNestjsPinoModuleOptions = getNestjsPinoModuleOptions;
const pino_http_extra_1 = require("@nestjs-labs/pino-http-extra");
function getLokiOptions(configService) {
    const host = configService.get('LOG_LOKI_HOST');
    const username = configService.get('LOG_LOKI_USERNAME');
    const password = configService.get('LOG_LOKI_PASSWORD');
    const labels = configService
        .get('LOG_LOKI_LABELS')
        ?.split(',')
        ?.reduce((acc, label) => {
        const [key, value] = label.split('=');
        acc[key] = value;
        return acc;
    }, {});
    return host
        ? {
            host,
            basicAuth: username && password ? { username, password } : undefined,
            labels,
        }
        : undefined;
}
function getOtelOptions(configService) {
    const spanIdKey = configService.get('OTEL_SPAN_ID_KEY') ?? 'spanId';
    const traceIdKey = configService.get('OTEL_TRACE_ID_KEY') ?? 'traceId';
    return { spanIdKey, traceIdKey };
}
function extractLogConfig(configService) {
    const app = configService.get('OTLP_SERVICE_NAME') ?? 'app';
    const level = configService.get('LOG_LEVEL') ?? 'info';
    const filename = configService.get('LOG_FILE');
    const lokiOptions = getLokiOptions(configService);
    const otelOptions = getOtelOptions(configService);
    const validLevels = ['fatal', 'error', 'warn', 'info', 'debug', 'trace'];
    if (!validLevels.includes(level)) {
        throw new Error(`Invalid LOG_LEVEL: ${level}. Must be one of: ${validLevels.join(', ')}`);
    }
    return {
        app,
        filename,
        level,
        loki: lokiOptions,
        spanIdKey: otelOptions.spanIdKey,
        traceIdKey: otelOptions.traceIdKey,
    };
}
function getPinoHttpFromConfig(config) {
    return [
        (0, pino_http_extra_1.getPinoHttpOption)(config.level, config.spanIdKey, config.traceIdKey),
        (0, pino_http_extra_1.getMultiDestinationStream)(config.app, config.level, config.filename, config.loki),
    ];
}
function getParamsFromConfig(config, overrides) {
    const pinoHttp = getPinoHttpFromConfig(config);
    const params = {
        pinoHttp,
        exclude: [{ method: 0, path: '/health' }],
    };
    return Object.assign(params, overrides);
}
function getNestjsPinoModuleOptions(configService, overrides = {}) {
    const config = extractLogConfig(configService);
    return getParamsFromConfig(config, overrides);
}
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