vvval / go-metadata-scanner

import (

	"encoding/json"

	"github.com/vvval/go-metadata-scanner/vars"

)

type JSONWriter struct {

	BaseWriter

	buf map[string]map[string]interface{}

}

// Headers to be like: Filename, XMP, IPTC, etc...

func (w *JSONWriter) Write(file *vars.File) error {

	w.buf[file.RelPath()] = packJSONLine(file, w.headers)

	return nil

}

func (w *JSONWriter) Open(filename string, headers []string) error {

	w.BaseWriter = NewWriter(filename, headers)

	file, err := openFile(w.filename)

	if err != nil {

		return err

	}

	w.buf = make(map[string]map[string]interface{})

	w.file = file

	return nil

}

func packJSONLine(file *vars.File, headers []string) map[string]interface{} {

	record := map[string]interface{}{}

	for k, v := range tagsByGroups(file, headers) {

		record[k] = v

	}

	return record

}