feat: implementing server framework

server/resources/ingredient/IngredientResource.ts

@@ -0,0 +1,30 @@
+import {StoccaTreDbConn} from "/database.ts";
+import IngredientCollection from "IngredientCollection.ts";
+import StoccaTreRequest from "/StoccaTreRequest.ts";
+
+export default class IngredientResource {
+    private dbConnection: StoccaTreDbConn;
+    private collection: IngredientCollection;
+
+    constructor(dbConnection: StoccaTreDbConn) {
+        this.dbConnection = dbConnection;
+        this.collection = new IngredientCollection(dbConnection);
+    }
+
+    async handleRequest(request: StoccaTreRequest): Promise<Maybe<JSONObject>> {
+        return await this.allIngredients(request);
+    }
+
+    async allIngredients(request: StoccaTreRequest): Promise<Maybe<JSONObject>> {
+        const getAllIngredientResult = await this.collection.getAllIngredients();
+        if (!getAllIngredientResult.error) {
+            return getAllIngredientResult.just;
+        }
+        return {
+            just: {
+                ingredients: Array.from(getAllIngredientResult.just),
+            },
+            error: "",
+        };
+    }
+}