Files
paperclip/server/src/middleware/logger.ts

91 lines
2.6 KiB
TypeScript

import path from "node:path";
import fs from "node:fs";
import pino from "pino";
import { pinoHttp } from "pino-http";
import { readConfigFile } from "../config-file.js";
import { resolveDefaultLogsDir, resolveHomeAwarePath } from "../home-paths.js";
function resolveServerLogDir(): string {
const envOverride = process.env.PAPERCLIP_LOG_DIR?.trim();
if (envOverride) return resolveHomeAwarePath(envOverride);
const fileLogDir = readConfigFile()?.logging.logDir?.trim();
if (fileLogDir) return resolveHomeAwarePath(fileLogDir);
return resolveDefaultLogsDir();
}
const logDir = resolveServerLogDir();
fs.mkdirSync(logDir, { recursive: true });
const logFile = path.join(logDir, "server.log");
const sharedOpts = {
translateTime: "HH:MM:ss",
ignore: "pid,hostname",
singleLine: true,
};
export const logger = pino({
level: "debug",
}, pino.transport({
targets: [
{
target: "pino-pretty",
options: { ...sharedOpts, ignore: "pid,hostname,req,res,responseTime", colorize: true, destination: 1 },
level: "info",
},
{
target: "pino-pretty",
options: { ...sharedOpts, colorize: false, destination: logFile, mkdir: true },
level: "debug",
},
],
}));
export const httpLogger = pinoHttp({
logger,
customLogLevel(_req, res, err) {
if (err || res.statusCode >= 500) return "error";
if (res.statusCode >= 400) return "warn";
return "info";
},
customSuccessMessage(req, res) {
return `${req.method} ${req.url} ${res.statusCode}`;
},
customErrorMessage(req, res, err) {
const ctx = (res as any).__errorContext;
const errMsg = ctx?.error?.message || err?.message || (res as any).err?.message || "unknown error";
return `${req.method} ${req.url} ${res.statusCode}${errMsg}`;
},
customProps(req, res) {
if (res.statusCode >= 400) {
const ctx = (res as any).__errorContext;
if (ctx) {
return {
errorContext: ctx.error,
reqBody: ctx.reqBody,
reqParams: ctx.reqParams,
reqQuery: ctx.reqQuery,
};
}
const props: Record<string, unknown> = {};
const { body, params, query } = req as any;
if (body && typeof body === "object" && Object.keys(body).length > 0) {
props.reqBody = body;
}
if (params && typeof params === "object" && Object.keys(params).length > 0) {
props.reqParams = params;
}
if (query && typeof query === "object" && Object.keys(query).length > 0) {
props.reqQuery = query;
}
if ((req as any).route?.path) {
props.routePath = (req as any).route.path;
}
return props;
}
return {};
},
});