From 1f8ae1bcb66f5ff9029612307b882dfe85aa810b Mon Sep 17 00:00:00 2001 From: Physcik Date: Thu, 25 Dec 2025 18:55:59 +0500 Subject: Structure pt 1 --- src/Settings/Settings.go | 67 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 src/Settings/Settings.go (limited to 'src/Settings/Settings.go') diff --git a/src/Settings/Settings.go b/src/Settings/Settings.go new file mode 100644 index 0000000..58daed3 --- /dev/null +++ b/src/Settings/Settings.go @@ -0,0 +1,67 @@ +package settings + +import ( + "encoding/json" + "fmt" + "os" + "strings" +) + +type Settings struct { + Port string + StaticLocation string + TemplatesLocation string +} + +const settingsLocation = "Settings.json" + +var defaultSettings = Settings { + Port: ":6969", + StaticLocation: "../static", + TemplatesLocation: "../templates", +} + + +var Current Settings = Settings{} + +func ReadSettings() { + var file, fopenerr = os.ReadFile(settingsLocation) + if fopenerr != nil { + var success, inintBody = createSettingsFile() + if success { + file = inintBody + } else { + panic(fmt.Sprintf("Unable to load or create settings file. \nOriginal error: %v\n", fopenerr.Error())) + } + } + var data = Settings{} + json.Unmarshal(file, &data) + var validationErr = data.Validate() + if validationErr != nil { + panic(fmt.Sprintf("Failed to load settings file: %s", validationErr.Error())) + } + Current = data +} + +func createSettingsFile() (bool, []byte ) { + var file, err = os.Create(settingsLocation) + if err != nil { + return false, nil + } + defer file.Close() + var inititalData = defaultSettings + var body, jsonerr = json.MarshalIndent(inititalData, "", " ") + if jsonerr != nil { + return false, nil + } + fmt.Fprint(file, string(body)) + return true, body +} + +// Returns an error with the issue description if the settings are invalid +func (base *Settings) Validate() error { + if len(base.Port) == 0 || !strings.Contains(base.Port, ":") { + return fmt.Errorf("The port string is invalid") + } + return nil +} -- cgit v1.3