restructure utils

src/router.ts

@@ -1,6 +1,6 @@
 import express from "express";
-import { parseConfig } from "./utils/parse-config";
-import { createProxies } from "./utils/create-proxies";
+import { parseConfig } from "./utils/config/parse-config";
+import { createProxies } from "./utils/proxy/create-proxies";
 
 // TODO: prevent the app from crashing if the config is invalid
 const config = parseConfig("config.yml");

src/utils/config/config-schema.ts

@@ -0,0 +1,44 @@
+import { JSONSchemaType } from "ajv";
+import { Config } from "../../types/config";
+import { KeyValue, Destination, Endpoint } from "../../types/endpoints";
+
+const keyValueSchema: JSONSchemaType<KeyValue> = {
+ type: "object",
+ properties: {
+ key: { type: "string" },
+ value: { type: "string" },
+ },
+ required: ["key", "value"],
+};
+
+const destinationSchema: JSONSchemaType<Destination> = {
+ type: "object",
+ properties: {
+ url: { type: "string" },
+ headers: { type: "array", items: keyValueSchema, nullable: true },
+ params: { type: "array", items: keyValueSchema, nullable: true },
+ },
+ required: ["url"],
+};
+
+const endpointSchema: JSONSchemaType<Endpoint> = {
+ type: "object",
+ properties: {
+ name: { type: "string" },
+ path: { type: "string" },
+ method: { type: "string", enum: ["GET", "POST", "PUT", "DELETE"] },
+ destination: destinationSchema,
+ },
+ required: ["name", "path", "method", "destination"],
+};
+
+export const configSchema: JSONSchemaType<Config> = {
+ type: "object",
+ properties: {
+ endpoints: {
+ type: "array",
+ items: endpointSchema,
+ },
+ },
+ required: ["endpoints"],
+};

src/utils/parse-config.ts → src/utils/config/parse-config.ts

@@ -1,6 +1,6 @@
 import fs from "fs";
 import YAML from "yaml";
-import { Config } from "../types/config";
+import { Config } from "../../types/config";
 import { validateConfig } from "./validate-config";
 
 export const parseConfig = (filePath: string): Config => {

src/utils/validate-config.ts → src/utils/config/validate-config.ts

@@ -1,50 +1,10 @@
-import Ajv, { JSONSchemaType } from "ajv";
-import { Destination, Endpoint, KeyValue } from "../types/endpoints";
-import { Config } from "../types/config";
+import Ajv from "ajv";
+import { Endpoint } from "../../types/endpoints";
+import { Config } from "../../types/config";
+import { configSchema } from "./config-schema";
 
 const ajv = new Ajv();
 
-const keyValueSchema: JSONSchemaType<KeyValue> = {
- type: "object",
- properties: {
- key: { type: "string" },
- value: { type: "string" },
- },
- required: ["key", "value"],
-};
-
-const destinationSchema: JSONSchemaType<Destination> = {
- type: "object",
- properties: {
- url: { type: "string" },
- headers: { type: "array", items: keyValueSchema, nullable: true },
- params: { type: "array", items: keyValueSchema, nullable: true },
- },
- required: ["url"],
-};
-
-const endpointSchema: JSONSchemaType<Endpoint> = {
- type: "object",
- properties: {
- name: { type: "string" },
- path: { type: "string" },
- method: { type: "string", enum: ["GET", "POST", "PUT", "DELETE"] },
- destination: destinationSchema,
- },
- required: ["name", "path", "method", "destination"],
-};
-
-const configSchema: JSONSchemaType<Config> = {
- type: "object",
- properties: {
- endpoints: {
- type: "array",
- items: endpointSchema,
- },
- },
- required: ["endpoints"],
-};
-
 const validateEndpointUniqueness = (endpoints: Endpoint[]): string[] => {
  const endpointNames = new Set<string>();
  const endpointPaths = new Set<string>();

src/utils/create-headers.ts → src/utils/proxy/create-headers.ts

@@ -1,4 +1,4 @@
-import { Destination } from "../types/endpoints";
+import { Destination } from "../../types/endpoints";
 
 interface Headers {
  [key: string]: string;

src/utils/create-proxies.ts → src/utils/proxy/create-proxies.ts

@@ -1,6 +1,6 @@
 import { Router, Request } from "express";
 import { createProxyMiddleware } from "http-proxy-middleware";
-import { Endpoint } from "../types/endpoints";
+import { Endpoint } from "../../types/endpoints";
 import { createHeaders } from "./create-headers";
 import { createQueryParams } from "./create-query-params";
 

src/utils/create-query-params.ts → src/utils/proxy/create-query-params.ts

@@ -1,4 +1,4 @@
-import { Endpoint } from "../types/endpoints";
+import { Endpoint } from "../../types/endpoints";
 
 export const createQueryParams = (
  params: Endpoint["destination"]["params"],