Micro-service for file storage and processing written in Go
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package settings
import (
"encoding/json"
"os"
"path/filepath"
"github.com/spf13/afero"
)
const (
Local FileSystemType = iota
)
type FileSystemType int
type Settings struct {
Endpoint string
Token string
StorageProvider StorageSettings
}
type StorageSettings struct {
Type FileSystemType
BasePath string
}
func parseSettings(data []byte) Settings {
settings := Settings{}
json.Unmarshal(data, &settings)
return settings
}
func LoadSettings(fileSystem afero.Fs) Settings {
workingDirectory, _ := os.Getwd()
path := filepath.Join(workingDirectory, "settings.json")
// Load file and parse file
data, err := afero.ReadFile(fileSystem, path)
if err == nil {
return parseSettings(data)
}
// If file does not exist, create default settings
defaultSettings := Settings{
Endpoint: "127.0.0.1:8000",
Token: "changeme",
StorageProvider: StorageSettings{
Type: Local,
BasePath: "assets",
},
}
serializedSettings, err := json.MarshalIndent(defaultSettings, "", "\t")
afero.WriteFile(fileSystem, path, serializedSettings, os.ModePerm)
return defaultSettings
}