fix(pkg/logfile): define own un/marshal functions for xml
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@ -2,11 +2,15 @@ package logfile
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import "errors"
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var errorLogfileNotFound = errors.New("Can not find logfile")
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var errorLogfileCreate = errors.New("Can not create logfile")
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var errorLogfileDecode = errors.New("Can not decode from reader")
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var errorLogfileEncode = errors.New("Can not encode from writer")
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var errorLogfileMarshal = errors.New("Can not marshal values")
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var errorLogfileNotFound = errors.New("Can not find logfile")
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var errorLogfileOpen = errors.New("Can not open logfile")
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var errorLogfileRead = errors.New("Can not read from given reader")
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var errorLogfileUnmarshal = errors.New("Can not unmarshal values")
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var errorLogfileWrite = errors.New("Can not write with given writer")
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var errorParseFloat = errors.New("Can not parse float")
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var errorParseTime = errors.New("Can not parse time")
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17
pkg/logfile/types.go
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17
pkg/logfile/types.go
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@ -0,0 +1,17 @@
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package logfile
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import (
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"encoding/xml"
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"github.com/go-flucky/flucky/pkg/types"
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)
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type Temperatures struct {
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XMLName xml.Name `xml:"temperatures"`
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Temperatures []*Temperature `xml:"temperature"`
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}
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type Temperature struct {
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XMLName xml.Name `xml:"temperature"`
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*types.Temperature
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}
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@ -3,6 +3,8 @@ package logfile
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import (
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"encoding/xml"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"github.com/go-flucky/flucky/pkg/types"
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@ -43,18 +45,30 @@ func (xl *xmlLogfile) ReadTemperatures() ([]*types.Temperature, error) {
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return nil, fmt.Errorf("%v: %v", errorLogfileNotFound, xl.logfile)
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}
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temperatures := make([]*types.Temperature, 0)
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f, err := os.Open(xl.logfile)
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if err != nil {
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return nil, fmt.Errorf("%v: %v", errorLogfileOpen, xl.logfile)
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}
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defer f.Close()
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xmlDecoder := xml.NewDecoder(f)
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err = xmlDecoder.Decode(&temperatures)
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bytes, err := ioutil.ReadAll(f)
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if err != nil {
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return nil, fmt.Errorf("%v: %v", errorLogfileDecode, err)
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return nil, fmt.Errorf("%v: %v", errorLogfileRead, err)
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}
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tmpTemperatures := new(Temperatures)
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err = xml.Unmarshal(bytes, tmpTemperatures)
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if err != nil {
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return nil, fmt.Errorf("%v: %v", errorLogfileUnmarshal, err)
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}
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log.Println(len(tmpTemperatures.Temperatures))
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temperatures := make([]*types.Temperature, 0)
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for _, tmpTemperature := range tmpTemperatures.Temperatures {
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temperatures = append(temperatures, tmpTemperature.Temperature)
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}
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return temperatures, nil
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@ -86,11 +100,25 @@ func (xl *xmlLogfile) WriteTemperatures(temperatures []*types.Temperature) error
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writeCreationDate(temperatures)
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xmlEncoder := xml.NewEncoder(f)
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xmlEncoder.Indent("", " ")
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err = xmlEncoder.Encode(temperatures)
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if err != nil {
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return fmt.Errorf("%v: %v", errorLogfileEncode, err)
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tmpTemperatures := new(Temperatures)
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for _, temperature := range temperatures {
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tmpTemperature := &Temperature{
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Temperature: temperature,
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}
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tmpTemperatures.Temperatures = append(tmpTemperatures.Temperatures, tmpTemperature)
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}
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bytes, err := xml.MarshalIndent(tmpTemperatures, "", " ")
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if err != nil {
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return fmt.Errorf("%v: %v", errorLogfileMarshal, err)
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}
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_, err = f.Write(bytes)
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if err != nil {
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return fmt.Errorf("%v: %v", errorLogfileWrite, err)
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}
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return nil
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}
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@ -1,6 +1,8 @@
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package types
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import "time"
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import (
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"time"
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)
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// Temperature ...
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type Temperature struct {
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