Using json as a database with golang // Might be a better implementation / package but I would rather something local

jsonDatabase.go

package database

import (
	"encoding/json"
	"io/ioutil"
	"log"
	"os"
	"time"
)

type HTMLMeta struct {
	M_id        string `json:"m_id"`
	Time_       string `json:"time_"`
	Uri         string `json:"uri"`
	Title       string `json:"title"`
	SiteName    string `json:"site_name"`
	Description string `json:"description"`
	Image       string `json:"image"`
	Dname       string `json:"dname"`
	Message     string `json:"message"`
}

type LinkersJson struct {
	Database    []HTMLMeta `json:"database"`
	Lastupdated int32      `json:"lastupdated"`
}

func ReadJson(fileName string) []byte {

	jsonFile, err := os.Open(fileName)
	if err != nil {
		log.Println("Creating file...")
		linksJson := map[string]interface{}{
			"database":    []map[string]string{},
			"lastupdated": int32(time.Now().Unix()),
		}
		data, _ := json.Marshal(linksJson)

		f, err := os.OpenFile(fileName,
			os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
		if err != nil {
			log.Println(err)
		}
		defer f.Close()
		if _, err := f.WriteString(string(data) + "\n"); err != nil {
			log.Println(err)
		}

	}
	log.Println("Opening Database")
	defer jsonFile.Close()

	byteValue, _ := ioutil.ReadAll(jsonFile)
	return byteValue
}

func WriteJSON(fileName string, data LinkersJson) {

	jsonData, _ := json.MarshalIndent(data, "", " ")
	ioutil.WriteFile(fileName, jsonData, os.ModePerm)
	log.Println("Writing data to file...")
}

main.go

package main

import (
	"encoding/json"
	"time"
	"localpack/loaction/database"
)

func main() {

	databaseFile := database.ReadJson("linkers.json")

	var jsonicData database.LinkersJson
	json.Unmarshal(databaseFile, &jsonicData)

	data := database.HTMLMeta{
		M_id:        "test",
		Time_:       "test",
		Uri:         "test",
		Title:       "test",
		SiteName:    "test",
		Description: "test",
		Image:       "test",
		Dname:       "test",
		Message:     "test",
	}

	jsonicData.Lastupdated = int32(time.Now().Unix())
	jsonicData.Database = append(jsonicData.Database, data)
	database.WriteJSON("linkers.json", jsonicData)
}