/lowdb

Simple to use local JSON database. Powered by Go. Inspired in lowdb for Javascript

Primary LanguageGoMIT LicenseMIT

lowdb Go Reference

Simple to use local JSON database. Powered by Go. Inspired in lowdb for Javascript

db.Data.Posts = append(
	db.Data.Posts, 
	Data.Posts{ ID: 1, Title: "lowdb is awesome"},
	)
// db.json
{
  "posts": [
    { "id": 1, "title": "lowdb is awesome" }
  ]
}

Install

go get github.com/valerianomacuri/lowdb

Usage

touch db.json && echo "{}" > db.json
// db.json
{}
package main

import (
	"github.com/valerianomacuri/lowdb/adapters"
	"github.com/valerianomacuri/lowdb/low"
)

// Define the data structure for database
type Data struct {
	Posts []Post `json:"posts"`
}
type Post struct {
	ID    uint64 `json:"id"`
	Title string `json:"title"`
}

func main() {
	adapter := adapters.NewJSONFile[Data]("db.json")
	db := low.New[Data](adapter)
	// Read data from JSON file, this will set db.Data content
	db.Read()

	// Finally write db.Data content to file
	defer db.Write()

	// Append a post into posts array
	db.Data.Posts = append(
		db.Data.Posts,
		Post{ID: 1, Title: "lowdb is awesome"},
	)
}

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