refactor(core-api): dot-separated-query hapi plugin (#3965)

__tests__/unit/core-api/plugins/dot-separated-query.test.ts

@@ -0,0 +1,36 @@
+import { dotSeparatedQuery } from "../../../../packages/core-api/src/plugins/dot-separated-query";
+
+describe("dotSeparatedQuery.register", () => {
+    it("should register onRequest extension", () => {
+        const server = {
+            ext: jest.fn(),
+        };
+
+        dotSeparatedQuery.register(server);
+
+        expect(server.ext).toBeCalledWith("onRequest", dotSeparatedQuery.onRequest);
+    });
+});
+
+describe("dotSeparatedQuery.onRequest", () => {
+    it("should replace query object", () => {
+        const request = {
+            query: {
+                "balance.from": "100",
+                "balance.to": "200",
+            },
+        };
+
+        const h = {
+            continue: Symbol,
+        };
+
+        const ret = dotSeparatedQuery.onRequest(request, h);
+
+        expect(request.query).toEqual({
+            balance: { from: "100", to: "200" },
+        });
+
+        expect(ret).toBe(h.continue);
+    });
+});

packages/core-api/src/plugins/dot-separated-query.ts

@@ -0,0 +1,20 @@
+import { Utils } from "@arkecosystem/core-kernel";
+import Hapi from "@hapi/hapi";
+
+export const dotSeparatedQuery = {
+    name: "dot-separated-query",
+    version: "1.0.0",
+
+    register(server: Hapi.Server): void {
+        server.ext("onRequest", this.onRequest);
+    },
+
+    onRequest(request: Hapi.Request, h: Hapi.ResponseToolkit): Hapi.Lifecycle.ReturnValue {
+        const query = {};
+        for (const [key, value] of Object.entries(request.query)) {
+            Utils.set(query, key, value);
+        }
+        request.query = query;
+        return h.continue;
+    },
+};

packages/core-api/src/plugins/index.ts

@@ -1,3 +1,4 @@
+import { dotSeparatedQuery } from "./dot-separated-query";
 import { hapiAjv } from "./hapi-ajv";
 import { whitelist } from "./whitelist";
 
@@ -9,6 +10,7 @@ export const preparePlugins = (config) => [
         },
     },
     { plugin: hapiAjv },
+    { plugin: dotSeparatedQuery },
     {
         plugin: require("./cache"),
         options: config.cache,