Add user-agent on all fetch requests

packages/signalk-plugin/src/fetch.ts

@@ -0,0 +1,14 @@
+import pkg from "../package.json" with { type: "json" };
+
+/**
+ * Fetch wrapper that adds defaults like User-Agent header.
+ */
+export default function (url: string | URL, init: RequestInit = {}) {
+  return fetch(url, {
+    ...init,
+    headers: {
+      ...(init.headers || {}),
+      "User-Agent": `${pkg.name}/${pkg.version} (${pkg.homepage})`,
+    },
+  });
+}

packages/signalk-plugin/src/metadata.ts

@@ -2,6 +2,7 @@ import { ServerAPI } from "@signalk/server-api";
 import { readFile, writeFile } from "fs/promises";
 import { join } from "path";
 import { BATHY_URL } from "./constants.js";
+import fetch from "./fetch.js";
 
 export type Identity = {
   uuid: string;

packages/signalk-plugin/src/reporters/noaa.ts

@@ -10,6 +10,7 @@ import {
 } from "../streams/index.js";
 import chain from "stream-chain";
 import createDebug from "debug";
+import fetch from "../fetch.js";
 
 const debug = createDebug("crowd-depth:noaa");
 

packages/signalk-plugin/src/sources/history.ts

@@ -13,6 +13,7 @@ import {
 } from "@signalk/server-api/history";
 import { Temporal } from "@js-temporal/polyfill";
 import { BATHY_EPOCH } from "../constants.js";
+import fetch from "../fetch.js";
 
 export async function createHistorySource(
   app: ServerAPI,

packages/signalk-plugin/test/reporters/noaa.test.ts

@@ -46,7 +46,10 @@ const data: BathymetryData[] = [
 
 describe("submitGeoJSON", () => {
   test("success", async () => {
-    const scope = nock(BATHY_URL).post("/geojson").reply(200, SUCCESS_RESPONSE);
+    const scope = nock(BATHY_URL)
+      .post("/geojson")
+      .matchHeader("user-agent", /^crowd-depth/)
+      .reply(200, SUCCESS_RESPONSE);
     const res = await submitGeoJSON(
       BATHY_URL,
       config,