Remove metadata storage (used for statistics and licensing)

metadata/storage.go

@@ -1,59 +0,0 @@
-package metadata
-
-import (
-	"github.com/mitchellh/go-homedir"
-	"io/ioutil"
-	"log"
-	"os"
-	"path/filepath"
-	"runtime"
-)
-
-const (
-	macOSDir   = "/Library/Application Support/Sampler"
-	linuxDir   = "/.config/Sampler"
-	windowsDir = "Sampler"
-)
-
-func fileExists(filename string) bool {
-	_, err := os.Stat(getPlatformStoragePath(filename))
-	return !os.IsNotExist(err)
-}
-
-func getPlatformStoragePath(filename string) string {
-	switch runtime.GOOS {
-	case "darwin":
-		home, _ := homedir.Dir()
-		return filepath.Join(home, macOSDir, filename)
-	case "windows":
-		cache, _ := os.UserCacheDir()
-		return filepath.Join(cache, windowsDir, filename)
-	default:
-		home, _ := homedir.Dir()
-		return filepath.Join(home, linuxDir, filename)
-	}
-}
-
-func initStorage() {
-	err := os.MkdirAll(getPlatformStoragePath(""), os.ModePerm)
-	if err != nil {
-		log.Fatalf("Failed to init storage: %v", err)
-	}
-}
-
-func readStorageFile(path string) []byte {
-
-	file, err := ioutil.ReadFile(path)
-	if err != nil {
-		log.Fatalf("Failed to the read storage file: %s", path)
-	}
-
-	return file
-}
-
-func saveStorageFile(file []byte, fileName string) {
-	err := ioutil.WriteFile(getPlatformStoragePath(fileName), file, os.ModePerm)
-	if err != nil {
-		log.Fatalf("Failed to save the storage file: %s %v", fileName, err)
-	}
-}

metadata/storage_test.go

@@ -1,78 +0,0 @@
-package metadata
-
-import (
-	"bytes"
-	"gopkg.in/yaml.v3"
-	"io/ioutil"
-	"os"
-	"testing"
-)
-
-type f struct {
-	a int
-}
-
-func Test_fileExists(t *testing.T) {
-
-	initStorage()
-
-	_, err := os.Create(getPlatformStoragePath("exists"))
-	if err != nil {
-		panic(err)
-	}
-
-	defer os.Remove(getPlatformStoragePath("exists"))
-
-	type args struct {
-		filename string
-	}
-	tests := []struct {
-		name string
-		args args
-		want bool
-	}{
-		{"should verify that file does not exist", args{"does-not-exist"}, false},
-		{"should verify that file exists", args{"exists"}, true},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := fileExists(tt.args.filename); got != tt.want {
-				t.Errorf("fileExists() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
-
-func Test_saveStorageFile(t *testing.T) {
-
-	initStorage()
-
-	file, _ := yaml.Marshal(f{a: 1})
-	name := "test"
-
-	saveStorageFile(file, name)
-
-	read, _ := ioutil.ReadFile(getPlatformStoragePath(name))
-
-	if !bytes.Equal(file, read) {
-		t.Errorf("read file != saved file")
-	}
-}
-
-func Test_readStorageFile(t *testing.T) {
-
-	initStorage()
-
-	file, _ := yaml.Marshal(f{a: 1})
-	name := "test"
-
-	err := ioutil.WriteFile(getPlatformStoragePath(name), file, os.ModePerm)
-	if err != nil {
-		panic(err)
-	}
-	read := readStorageFile(getPlatformStoragePath(name))
-
-	if !bytes.Equal(file, read) {
-		t.Errorf("read file != saved file")
-	}
-}