feat: simplified config down to pkg_dir & data_dir

BREAKING: downloads are now stored inside the root of pkg_dir, the log
file is always stored in the root of data_dir

src/server/cli.v

@@ -6,12 +6,9 @@ import env
 struct Config {
 pub:
 	log_level    string = 'WARN'
-	log_file     string = 'vieter.log'
 	pkg_dir      string
-	download_dir string
+	data_dir     string
 	api_key      string
-	repos_dir    string
-	repos_file   string
 	default_arch string
 }
 

src/server/routes.v

@@ -68,7 +68,7 @@ fn (mut app App) put_package(repo string) web.Result {
 
 	if length := app.req.header.get(.content_length) {
 		// Generate a random filename for the temp file
-		pkg_path = os.join_path_single(app.conf.download_dir, rand.uuid_v4())
+		pkg_path = os.join_path_single(app.repo.pkg_dir, rand.uuid_v4())
 
 		app.ldebug("Uploading $length bytes (${util.pretty_bytes(length.int())}) to '$pkg_path'.")
 

src/server/server.v

@@ -7,7 +7,12 @@ import repo
 import util
 import db
 
-const port = 8000
+const (
+	port          = 8000
+	log_file_name = 'vieter.log'
+	repo_dir_name = 'repos'
+	db_file_name  = 'vieter.sqlite'
+)
 
 struct App {
 	web.Context
@@ -32,11 +37,14 @@ pub fn server(conf Config) ? {
 		util.exit_with_message(1, 'Invalid log level. The allowed values are FATAL, ERROR, WARN, INFO & DEBUG.')
 	}
 
+	os.mkdir_all(conf.data_dir) or { util.exit_with_message(1, 'Failed to create data directory.') }
+
 	mut logger := log.Log{
 		level: log_level
 	}
 
-	logger.set_full_logpath(conf.log_file)
+	log_file := os.join_path_single(conf.data_dir, server.log_file_name)
+	logger.set_full_logpath(log_file)
 	logger.log_to_console_too()
 
 	defer {
@@ -45,17 +53,15 @@ pub fn server(conf Config) ? {
 		logger.close()
 	}
 
+	repo_dir := os.join_path_single(conf.data_dir, server.repo_dir_name)
 	// This also creates the directories if needed
-	repo := repo.new(conf.repos_dir, conf.pkg_dir, conf.default_arch) or {
+	repo := repo.new(repo_dir, conf.pkg_dir, conf.default_arch) or {
 		logger.error(err.msg())
 		exit(1)
 	}
 
-	os.mkdir_all(conf.download_dir) or {
-		util.exit_with_message(1, 'Failed to create download directory.')
-	}
-
-	db := db.init('test.db') or { util.exit_with_message(1, 'Failed to initialize database.') }
+	db_file := os.join_path_single(conf.data_dir, server.db_file_name)
+	db := db.init(db_file) or { util.exit_with_message(1, 'Failed to initialize database.') }
 
 	web.run(&App{
 		logger: logger