Split off server into own module

src/server/server.v

@@ -0,0 +1,56 @@
+module server
+
+import web
+import os
+import log
+import repo
+import env
+import util
+
+const port = 8000
+
+struct App {
+	web.Context
+pub:
+	conf env.ServerConfig [required: web_global]
+pub mut:
+	repo repo.Repo [required; web_global]
+}
+
+pub fn server() ? {
+	conf := env.load<env.ServerConfig>() ?
+
+	// Configure logger
+	log_level := log.level_from_tag(conf.log_level) or {
+		util.exit_with_message(1, 'Invalid log level. The allowed values are FATAL, ERROR, WARN, INFO & DEBUG.')
+	}
+
+	mut logger := log.Log{
+		level: log_level
+	}
+
+	logger.set_full_logpath(conf.log_file)
+	logger.log_to_console_too()
+
+	defer {
+		logger.info('Flushing log file')
+		logger.flush()
+		logger.close()
+	}
+
+	// This also creates the directories if needed
+	repo := repo.new(conf.repo_dir, conf.pkg_dir) or {
+		logger.error(err.msg)
+		exit(1)
+	}
+
+	os.mkdir_all(conf.download_dir) or {
+		util.exit_with_message(1, 'Failed to create download directory.')
+	}
+
+	web.run(&App{
+		logger: logger
+		conf: conf
+		repo: repo
+	}, server.port)
+}