Bugfix/logging (#346)

* Fixed inability to pass custom ID to th runtime logger

* Removed UUID module

* Removed redundant check

CHANGELOG.md

@@ -3,6 +3,7 @@
 ### 0.8.2
 #### Fixed
 - Scrolling position is not centered.
+- Unable to set custom logger fields.
 
 ### 0.8.1
 #### Fixed

go.mod

@@ -15,7 +15,6 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/derekparker/trie v0.0.0-20190322172448-1ce4922c7ad9
 	github.com/gobwas/glob v0.2.3
-	github.com/gofrs/uuid v3.2.0+incompatible
 	github.com/google/go-cmp v0.2.0 // indirect
 	github.com/gopherjs/gopherjs v0.0.0-20190328170749-bb2674552d8f // indirect
 	github.com/gorilla/css v1.0.0

go.sum

@@ -26,8 +26,6 @@ github.com/derekparker/trie v0.0.0-20190322172448-1ce4922c7ad9 h1:aSaTVlEXc2QKl4
 github.com/derekparker/trie v0.0.0-20190322172448-1ce4922c7ad9/go.mod h1:D6ICZm05D9VN1n/8iOtBxLpXtoGp6HDFUJ1RNVieOSE=
 github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
 github.com/gobwas/glob v0.2.3/go.mod h1:d3Ez4x06l9bZtSvzIay5+Yzi0fmZzPgnTbPcKjJAkT8=
-github.com/gofrs/uuid v3.2.0+incompatible h1:y12jRkkFxsd7GpqdSZ+/KCs/fJbqpEXSGd4+jfEaewE=
-github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
@@ -48,8 +46,6 @@ github.com/labstack/echo v3.3.10+incompatible h1:pGRcYk231ExFAyoAjAfD85kQzRJCRI8
 github.com/labstack/echo v3.3.10+incompatible/go.mod h1:0INS7j/VjnFxD4E2wkz67b8cVwCLbBmJyDaka6Cmk1s=
 github.com/labstack/gommon v0.2.8 h1:JvRqmeZcfrHC5u6uVleB4NxxNbzx6gpbJiQknDbKQu0=
 github.com/labstack/gommon v0.2.8/go.mod h1:/tj9csK2iPSBvn+3NLM9e52usepMtrd5ilFYA+wQNJ4=
-github.com/mafredri/cdp v0.23.4 h1:ffp4qq6slfCL4rFWBDeRHapkLE776gER4tX5Z3LS8CY=
-github.com/mafredri/cdp v0.23.4/go.mod h1:hgdiA0yp1uqhSaDOHJWPgXpMbh+LAfUdD9vbN2AM8gE=
 github.com/mafredri/cdp v0.24.2 h1:Rzhj/EQw9opbiwUpNML7P+4Hvf0/nSYPaDbiCEpILOM=
 github.com/mafredri/cdp v0.24.2/go.mod h1:hgdiA0yp1uqhSaDOHJWPgXpMbh+LAfUdD9vbN2AM8gE=
 github.com/mattn/go-colorable v0.1.1 h1:G1f5SKeVxmagw/IyvzvtZE4Gybcc4Tr1tf7I8z0XgOg=

pkg/runtime/logging/logger.go

@@ -2,9 +2,9 @@ package logging
 
 import (
 	"context"
-	"github.com/gofrs/uuid"
-	"github.com/rs/zerolog"
 	"io"
+
+	"github.com/rs/zerolog"
 )
 
 type (
@@ -13,6 +13,7 @@ type (
 	Options struct {
 		Writer io.Writer
 		Level  Level
+		Fields map[string]interface{}
 	}
 )
 
@@ -27,19 +28,15 @@ const (
 	Disabled
 )
 
-func WithContext(ctx context.Context, opts *Options) context.Context {
-	id, err := uuid.NewV4()
+func WithContext(ctx context.Context, opts Options) context.Context {
+	c := zerolog.New(opts.Writer).With().Timestamp()
 
-	if err != nil {
-		panic(err)
+	for k, v := range opts.Fields {
+		c = c.Interface(k, v)
 	}
 
-	logger := zerolog.New(opts.Writer).
-		With().
-		Str("id", id.String()).
-		Logger()
-
-	logger.WithLevel(zerolog.Level(opts.Level))
+	logger := c.Logger()
+	logger.Level(zerolog.Level(opts.Level))
 
 	return logger.WithContext(ctx)
 }

pkg/runtime/options.go

@@ -13,7 +13,7 @@ import (
 type (
 	Options struct {
 		params  map[string]core.Value
-		logging *logging.Options
+		logging logging.Options
 	}
 
 	Option func(*Options)
@@ -22,7 +22,7 @@ type (
 func NewOptions(setters []Option) *Options {
 	opts := &Options{
 		params: make(map[string]core.Value),
-		logging: &logging.Options{
+		logging: logging.Options{
 			Writer: os.Stdout,
 			Level:  logging.ErrorLevel,
 		},
@@ -61,6 +61,12 @@ func WithLogLevel(lvl logging.Level) Option {
 	}
 }
 
+func WithLogFields(fields map[string]interface{}) Option {
+	return func(options *Options) {
+		options.logging.Fields = fields
+	}
+}
+
 func (opts *Options) WithContext(parent context.Context) context.Context {
 	ctx := core.ParamsWith(parent, opts.params)
 	ctx = logging.WithContext(ctx, opts.logging)