Add config structure for Filesystems

src/Units.extollo.ts

@@ -1,10 +1,11 @@
-import {Config, Controllers, HTTPServer, Middlewares, Routing, Unit} from '@extollo/lib'
+import {Config, Controllers, HTTPServer, Files, Middlewares, Routing, Unit} from '@extollo/lib'
 import {Database, Models} from "@extollo/orm";
 import {CommandLine} from "@extollo/cli";
 import {Internationalization} from "@extollo/i18n";
 
 export const Units = [
     Config,
+    Files,
     CommandLine,
     Controllers,
     Middlewares,

src/app/configs/server.config.ts

@@ -1,13 +1,41 @@
-import {env} from "@extollo/lib"
+import {env, basePath} from "@extollo/lib"
 import {ORMSession} from "@extollo/orm"
+import {LocalFilesystem, LocalFilesystemConfig} from "@extollo/util"
 
 export default {
     debug: env('DEBUG_MODE', false),
 
     session: {
+        /* The implementation of @extollo/lib.Session that serves as the session backend. */
         driver: ORMSession,
     },
 
+    /*
+     * Here, you can define various filesystem drivers that can be used in
+     * your application to store/retrieve files.
+     *
+     * The key in the object is the 'name' of the filesystem as it will be
+     * fetched in code. For example, if you have a `fubar: { ... }` item,
+     * then you can retrieve that filesystem using the Files service like
+     * so:
+     *
+     * files.getFilesystem('fubar')  // => Filesystem { ... }
+     */
+    filesystems: {
+        default: {
+            /* If true, this will serve as the default filesystem for modules in your application. */
+            isDefault: true,
+
+            /* The implementation of @extollo/util.Filesystem that serves as the backend. */
+            driver: LocalFilesystem,
+
+            /* The config required by the filesystem driver. */
+            config: {
+                baseDir: basePath('..', 'uploads').toLocal,
+            } as LocalFilesystemConfig,
+        }
+    },
+
     middleware: {
         global: {
             pre: ['LogRequest'],