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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| package config | ||
|
|
||
| import ( | ||
| jsonStd "encoding/json" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
| "sync" | ||
|
|
||
| "github.com/knadh/koanf/parsers/json" | ||
| "github.com/knadh/koanf/providers/file" | ||
| "github.com/knadh/koanf/v2" | ||
| "github.com/massalabs/station-massa-wallet/pkg/wallet" | ||
| ) | ||
|
|
||
| type SignRule struct { | ||
| Contract string `json:"contract"` | ||
| PasswordPrompt bool `json:"passwordPrompt"` | ||
| ConfirmationBypass bool `json:"confirmationBypass"` | ||
| } | ||
|
|
||
| type Account struct { | ||
| SignRules []SignRule `json:"signRules"` | ||
| } | ||
|
|
||
| type Config struct { | ||
| Accounts map[string]Account `json:"accounts"` | ||
| } | ||
|
|
||
| var ( | ||
| cfg *Config | ||
| once sync.Once | ||
| k = koanf.New(".") | ||
| ) | ||
|
|
||
| const ( | ||
| fileName = "wallet_config.json" | ||
| ) | ||
|
|
||
| func Load() *Config { | ||
| once.Do(func() { | ||
| configDir, err := wallet.Path() | ||
| if err != nil { | ||
| log.Fatalf("Failed to get wallet config directory: %v", err) | ||
| } | ||
|
|
||
| path := filepath.Join(configDir, fileName) | ||
|
|
||
| if _, err := os.Stat(path); os.IsNotExist(err) { | ||
| log.Printf("config file not found. Creating default config at %s", path) | ||
| createDefaultConfigFile(path, defaultConfig()) | ||
| } | ||
|
|
||
| if err := k.Load(file.Provider(path), json.Parser()); err != nil { | ||
| log.Fatalf("Error loading config: %v", err) | ||
| } | ||
|
|
||
| cfg = &Config{} | ||
| if err := k.Unmarshal("", cfg); err != nil { | ||
| log.Fatalf("Error unmarshaling config: %v", err) | ||
| } | ||
| }) | ||
| return cfg | ||
| } | ||
|
|
||
| func Get() *Config { | ||
| if cfg == nil { | ||
| log.Fatal("Config not loaded. Call Load() first.") | ||
| } | ||
| return cfg | ||
| } | ||
|
|
||
| func defaultConfig() *Config { | ||
| return &Config{ | ||
| Accounts: map[string]Account{}, | ||
| } | ||
| } | ||
|
|
||
| func createDefaultConfigFile(filePath string, defaultConfig *Config) { | ||
| file, err := os.Create(filePath) | ||
| if err != nil { | ||
| log.Fatalf("failed to create config file: %v", err) | ||
| } | ||
| defer file.Close() | ||
|
|
||
| encoder := jsonStd.NewEncoder(file) | ||
| encoder.SetIndent("", " ") // Pretty-print JSON | ||
| if err := encoder.Encode(defaultConfig); err != nil { | ||
| log.Fatalf("failed to write default config to file: %v", err) | ||
| } | ||
| } | ||
