| 13 | } = require('./errors') |
| 14 | |
| 15 | function createPinoLogger (opts) { |
| 16 | if (opts.stream && opts.file) { |
| 17 | throw new FST_ERR_LOG_INVALID_DESTINATION() |
| 18 | } else if (opts.file) { |
| 19 | // we do not have stream |
| 20 | opts.stream = pino.destination(opts.file) |
| 21 | delete opts.file |
| 22 | } |
| 23 | |
| 24 | const prevLogger = opts.logger |
| 25 | const prevGenReqId = opts.genReqId |
| 26 | let logger = null |
| 27 | |
| 28 | if (prevLogger) { |
| 29 | opts.logger = undefined |
| 30 | opts.genReqId = undefined |
| 31 | // we need to tap into pino internals because in v5 it supports |
| 32 | // adding serializers in child loggers |
| 33 | if (prevLogger[serializersSym]) { |
| 34 | opts.serializers = Object.assign({}, opts.serializers, prevLogger[serializersSym]) |
| 35 | } |
| 36 | logger = prevLogger.child({}, opts) |
| 37 | opts.logger = prevLogger |
| 38 | opts.genReqId = prevGenReqId |
| 39 | } else { |
| 40 | logger = pino(opts, opts.stream) |
| 41 | } |
| 42 | |
| 43 | return logger |
| 44 | } |
| 45 | |
| 46 | const serializers = { |
| 47 | req: function asReqValue (req) { |