WIP: Enviroment file loading and config management

config/env.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"errors"
 	"fmt"
 	"io/fs"
 	"io/ioutil"
@@ -15,6 +16,54 @@ const ABRA_DIR = ".abra"
 
 var ABRA_SERVER_FOLDER = fmt.Sprintf("/%s/%s", ABRA_DIR, "servers")
 
+type AppEnv = map[string]string
+
+type App struct {
+	Name   string
+	Type   string
+	Domain string
+	Env    AppEnv
+}
+
+type Server struct {
+	Name string
+}
+
+func GetApp(name string) (App, error) {
+	path, err := findAppEndFile(name)
+	if err != nil {
+		return App{}, fmt.Errorf("could not find env file for %s: %s", name, err.Error())
+	}
+	env := ReadEnv(path)
+	app, err := makeApp(env, name)
+	if err != nil {
+		return App{}, fmt.Errorf("env file for '%s' has issues: %s", name, err.Error())
+	}
+	return app, nil
+}
+
+func makeApp(env AppEnv, name string) (App, error) {
+	// Checking for domain and type as they are required - apps wont work without them
+	domain, ok := env["DOMAIN"]
+	if !ok {
+		return App{}, errors.New("missing DOMAIN variable")
+	}
+	apptype, ok := env["TYPE"]
+	if !ok {
+		return App{}, errors.New("missing TYPE variable")
+	}
+	return App{
+		Name:   name,
+		Domain: domain,
+		Type:   apptype,
+		Env:    env,
+	}, nil
+}
+
+func findAppEndFile(name string) (string, error) {
+	return "", nil // FIXME: Placeholder
+}
+
 func getHomeDir() string {
 	// Future: Windows support?
 	user, err := user.Current()
@@ -39,8 +88,8 @@ func ReadServerNames() []string {
 	return serverNames
 }
 
-func ReadEnv(filePath string) map[string]string {
-	var envFile map[string]string
+func ReadEnv(filePath string) AppEnv {
+	var envFile AppEnv
 	envFile, err := godotenv.Read(filePath)
 	if err != nil {
 		panic(err) // TODO: Better logging