ali2210/WizDwarf

package parser

import (
    "crypto/rand"
    "io/ioutil"
    "math/big"
    "os"
    "path/filepath"
    "strings"

    "github.com/goombaio/namegenerator"
)

const INTERNAL_PATH string = "app_data/"

// Read File and extracts type format. File supported these formats "png, tif, jpeg, gif"
func ParseTags(s string) []string {
    var tags = make([]string, len(s))

    if strings.Contains(s, ".png") {
        tags = strings.Split(s, ".png")
    } else if strings.Contains(s, ".jpeg") {
        tags = strings.Split(s, ".jpeg")
    } else if strings.Contains(s, ".img") {
        tags = strings.Split(s, ".img")
    } else if strings.Contains(s, ".gif") {
        tags = strings.Split(s, ".gif")
    } else if strings.Contains(s, ".tif") {
        tags = strings.Split(s, ".tif")
    } else {
        tags = append(tags, " ")
    }
    return tags
}

// Generator returns File name
func Generator() string {

    left, err := rand.Int(rand.Reader, big.NewInt(55))
    if err != nil {
        panic(err.Error())
    }

    right, err := rand.Int(rand.Reader, big.NewInt(52))
    if err != nil {
        panic(err.Error())
    }

    leftGen := namegenerator.NewNameGenerator(left.Int64())
    rightGen := namegenerator.NewNameGenerator(right.Int64())

    return rightGen.Generate() + "_" + leftGen.Generate()
}

func CreateFile(filename ...string) (*os.File, error) {

    if _, err := os.Stat(filename[0]); os.IsExist(err) {
        return &os.File{}, err
    }

    paths, err := os.Stat(INTERNAL_PATH)
    if err != nil {
        return &os.File{}, err
    }

    // Application storage path
    if !paths.IsDir() {
        return &os.File{}, err
    }

    src_image := "Avatar-*-" + filename[0]

    // Store user-picture file in the storage directory
    _contentFile, err := ioutil.TempFile(filepath.Dir(INTERNAL_PATH), src_image)
    // _contentFile, err := os.OpenFile(src_image, os.O_RDWR|os.O_CREATE, 0755)

    if err != nil {
        return &os.File{}, err
    }

    // defer _contentFile.Close()

    return _contentFile, nil
}