Add support for view engines, PNPM

src/views/ViewEngine.ts

@@ -0,0 +1,23 @@
+import {AppClass} from "../lifecycle/AppClass"
+import {Config} from "../service/Config"
+import {Container} from "@extollo/di"
+import {UniversalPath} from "@extollo/util"
+
+export abstract class ViewEngine extends AppClass {
+    protected readonly config: Config
+    protected readonly debug: boolean
+
+    constructor() {
+        super()
+        this.config = Container.getContainer().make(Config)
+        this.debug = (this.config.get('server.mode', 'production') === 'development'
+                        || this.config.get('server.debug', false))
+    }
+
+    public get path(): UniversalPath {
+        return this.app().appPath(...['resources', 'views'])  // FIXME allow configuring
+    }
+
+    public abstract renderString(templateString: string, locals: {[key: string]: any}): string | Promise<string>
+    public abstract renderByName(templateName: string, locals: {[key: string]: any}): string | Promise<string>
+}