alvinTaoOps/go-jsondb

A tiny Golang JSON database

jsondb

A tiny JSON database in Golang

Installation

Install using go get github.com/Dwyane-Xu/go-jsondb

Usage

import (
    "fmt"
    "encoding/json"
    "github.com/Dwyane-Xu/go-jsondb"
)

type Fish struct {
    Name   string  `json:"name"`
    Old    uint    `json:"old"`
    Weight float32 `json:"weight"`
}

func main() {
    db, err := jsondb.New("dir", nil)
    if err != nil {
        fmt.Println("Error", err)
    }

    fish := Fish{"fish man", 3, 11.2}
    if err := db.Write("fish", "onefish", fish); err != nil {
        fmt.Println("Error", err)
    }

    var readFish Fish
    if err := db.Read("fish", "onefish", &readFish); err != nil {
        fmt.Println("Error", err)
    }
    fmt.Println(readFish)

    var fishies []Fish
    records, err := db.ReadAll("fish")
    if err != nil {
        fmt.Println("Error", err)
    }

    for _, f := range records {
        fishFound := Fish{}
        if err := json.Unmarshal([]byte(f), &fishFound); err != nil {
            fmt.Println("Error", err)
        }
        fishies = append(fishies, fishFound)
    }
    fmt.Println(fishies)

    if err := db.Delete("fish", "onefish"); err != nil {
        fmt.Println("Error", err)
    }

    if err := db.Delete("fish", ""); err != nil {
        fmt.Println("Error", err)
    }
}