Move in progress apps temporarily

fix/metamigo-common/helpers/index.ts

@@ -0,0 +1,44 @@
+/**
+ * Used by Flavor to mark a type in a readable way.
+ */
+export interface Flavoring<FlavorT> {
+  _type?: FlavorT;
+}
+/**
+ *
+ * Create a "flavored" version of a type. TypeScript will disallow mixing
+ * flavors, but will allow unflavored values of that type to be passed in where
+ * a flavored version is expected. This is a less restrictive form of branding.
+ *
+ */
+export type Flavor<T, FlavorT> = T & Flavoring<FlavorT>;
+
+export type UUID = Flavor<string, "A UUID">;
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const deepFreeze = (o: unknown): any => {
+  Object.freeze(o);
+
+  const oIsFunction = typeof o === "function";
+  const hasOwnProp = Object.prototype.hasOwnProperty;
+
+  Object.getOwnPropertyNames(o).forEach((prop) => {
+    if (
+      hasOwnProp.call(o, prop) &&
+      (oIsFunction
+        ? prop !== "caller" && prop !== "callee" && prop !== "arguments"
+        : true) &&
+      // @ts-expect-error
+      o[prop] !== null &&
+      // @ts-expect-error
+      (typeof o[prop] === "object" || typeof o[prop] === "function") &&
+      // @ts-expect-error
+      !Object.isFrozen(o[prop])
+    ) {
+      // @ts-expect-error
+      deepFreeze(o[prop]);
+    }
+  });
+
+  return o;
+};

fix/metamigo-common/helpers/response.ts

@@ -0,0 +1,59 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import * as Boom from "@hapi/boom";
+import * as Hapi from "@hapi/hapi";
+
+interface IResponseMeta {
+  operation?: string;
+  method?: string;
+  paging?: string | null;
+}
+
+interface IResponseError {
+  code?: string | number;
+  message?: string;
+  error?: string;
+}
+
+interface IResponse<T> {
+  meta: IResponseMeta;
+  data: T[];
+  errors: IResponseError[];
+}
+
+interface IResponseOptions<T> {
+  value?: T | null | undefined;
+  boom?: Boom.Boom<any> | null | undefined;
+}
+
+export function createResponse<T>(
+  request: Hapi.Request,
+  { value = undefined, boom = undefined }: IResponseOptions<T>
+): IResponse<T> {
+  const errors: IResponseError[] = [];
+  const data: any = [];
+
+  if (boom) {
+    errors.push({
+      code: boom.output.payload.statusCode,
+      error: boom.output.payload.error,
+      message: boom.output.payload.message,
+    });
+  }
+
+  if (value && data) {
+    if (Array.isArray(value)) {
+      data.push(...value);
+    } else {
+      data.push(value);
+    }
+  }
+
+  return {
+    meta: {
+      method: request.method.toUpperCase(),
+      operation: request.url.pathname,
+    },
+    data,
+    errors,
+  };
+}

fix/metamigo-common/helpers/validation-error.ts

@@ -0,0 +1,62 @@
+import process from "process";
+import * as Hapi from "@hapi/hapi";
+import * as Joi from "joi";
+import Hoek from "@hapi/hoek";
+import * as Boom from "@hapi/boom";
+
+export interface HapiValidationError extends Joi.ValidationError {
+  output: {
+    statusCode: number;
+    headers: Hapi.Utils.Dictionary<string | string[]>;
+    payload: {
+      statusCode: number;
+      error: string;
+      message?: string;
+      validation: {
+        source: string;
+        keys: string[];
+      };
+    };
+  };
+}
+export function defaultValidationErrorHandler(
+  request: Hapi.Request,
+  h: Hapi.ResponseToolkit,
+  err?: Error
+): Hapi.Lifecycle.ReturnValue {
+  // Newer versions of Joi don't format the key for missing params the same way. This shim
+  // provides backwards compatibility. Unfortunately, Joi doesn't export it's own Error class
+  // in JS so we have to rely on the `name` key before we can cast it.
+  //
+  // The Hapi code we're 'overwriting' can be found here:
+  //     https://github.com/hapijs/hapi/blob/master/lib/validation.js#L102
+  if (err && err.name === "ValidationError" && err.hasOwnProperty("output")) {
+    const validationError: HapiValidationError = err as HapiValidationError;
+    const validationKeys: string[] = [];
+
+    validationError.details.forEach((detail) => {
+      if (detail.path.length > 0) {
+        validationKeys.push(Hoek.escapeHtml(detail.path.join(".")));
+      } else {
+        // If no path, use the value sigil to signal the entire value had an issue.
+        validationKeys.push("value");
+      }
+    });
+
+    validationError.output.payload.validation.keys = validationKeys;
+  }
+
+  throw err;
+}
+
+export const validatingFailAction = async (
+  request: Hapi.Request,
+  h: Hapi.ResponseToolkit,
+  err: Error
+): Promise<void> => {
+  if (process.env.NODE_ENV === "production") {
+    throw Boom.badRequest("Invalid request payload input");
+  } else {
+    defaultValidationErrorHandler(request, h, err);
+  }
+};