Implement logging

client.go

@@ -2,6 +2,7 @@ package bahn
 
 import (
 	"fmt"
+	"github.com/google/logger"
 	"golang.org/x/net/html/charset"
 	"io"
 	"io/ioutil"
@@ -47,8 +48,8 @@ func (c *ApiClient) Station(evaId int64) ([]Station, error) {
 
 func (c *ApiClient) loadStation(evaId int64) ([]Station, error) {
 	var err error
-
 	uri := fmt.Sprintf("%s/timetable/station/%d", c.IrisBaseUrl, evaId)
+	logger.Infof("Loading Station %d", evaId)
 
 	var stations []Station
 
@@ -97,6 +98,7 @@ func (c *ApiClient) loadTimetable(evaId int64, date time.Time) (Timetable, error
 
 	BahnFormat := "060102/15"
 	uri := fmt.Sprintf("%s/timetable/plan/%d/%s", c.IrisBaseUrl, evaId, date.Format(BahnFormat))
+	logger.Infof("Loading Timetable %d %s", evaId, date.Format(time.RFC3339))
 
 	var timetable Timetable
 
@@ -144,6 +146,7 @@ func (c *ApiClient) loadRealtimeAll(evaId int64, date time.Time) (Timetable, err
 	var err error
 
 	uri := fmt.Sprintf("%s/timetable/fchg/%d", c.IrisBaseUrl, evaId)
+	logger.Infof("Loading RealtimeAll %d %s", evaId, date.Format(time.RFC3339))
 
 	var timetable Timetable
 
@@ -191,6 +194,7 @@ func (c *ApiClient) loadRealtimeRecent(evaId int64, date time.Time) (Timetable,
 	var err error
 
 	uri := fmt.Sprintf("%s/timetable/rchg/%d", c.IrisBaseUrl, evaId)
+	logger.Infof("Loading RealtimeRecent %d %s", evaId, date.Format(time.RFC3339))
 
 	var timetable Timetable
 
@@ -238,6 +242,7 @@ func (c *ApiClient) loadWingDefinition(parent string, wing string) (WingDefiniti
 	var err error
 
 	uri := fmt.Sprintf("%s/timetable/wingdef/%s/%s", c.IrisBaseUrl, parent, wing)
+	logger.Infof("Loading WingDefinition %s %s", parent, wing)
 
 	var wingDefinition WingDefinition
 
@@ -285,6 +290,7 @@ func (c *ApiClient) loadCoachSequence(line string, date time.Time) (CoachSequenc
 	var err error
 
 	uri := fmt.Sprintf("%s/%s/%s", c.CoachSequenceBaseUrl, line, date.Format(TimeLayoutShort))
+	logger.Infof("Loading CoachSequence %s %s", line, date.Format(time.RFC3339))
 
 	var coachSequence CoachSequence
 
@@ -332,6 +338,7 @@ func (c *ApiClient) loadSuggestions(line string, date time.Time) ([]Suggestion,
 	var err error
 
 	uri := fmt.Sprintf("%s/trainsearch.exe/dn", c.HafasBaseUrl)
+	logger.Infof("Loading CoachSequence %s %s", line, date.Format(time.RFC3339))
 
 	var suggestions []Suggestion
 
@@ -400,6 +407,7 @@ func (c *ApiClient) loadHafasMessages(trainlink string) ([]HafasMessage, error)
 	var err error
 
 	uri := fmt.Sprintf("%s/traininfo.exe/dn/%s?rt=1&ajax=1", c.HafasBaseUrl, trainlink)
+	logger.Infof("Loading HafasMessages %s", trainlink)
 
 	var messages []HafasMessage
 	request, err := http.NewRequest("GET", uri, nil)

go.mod

@@ -4,6 +4,7 @@ go 1.12
 
 require (
 	github.com/andybalholm/cascadia v1.0.0
+	github.com/google/logger v1.0.1
 	golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01
 	golang.org/x/text v0.3.2 // indirect
 	gopkg.in/yaml.v2 v2.2.2

go.sum

 github.com/andybalholm/cascadia v1.0.0 h1:hOCXnnZ5A+3eVDX8pvgl4kofXv2ELss0bKcqRySc45o=
 github.com/andybalholm/cascadia v1.0.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y=
+github.com/google/logger v1.0.1/go.mod h1:w7O8nrRr0xufejBlQMI83MXqRusvREoJdaAxV+CoAB4=
 golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01 h1:po1f06KS05FvIQQA2pMuOWZAUXiy1KYdIf0ElUU2Hhc=
 golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=