style(fetch): update type definition for fetch

source/api/fetch.ts

@@ -0,0 +1,59 @@
+import * as fetch from 'node-fetch';
+
+declare const global: any;
+
+/**
+ * Adds logging to every fetch request if a global var for `verbose` is set to true
+ *
+ * @param {(string | fetch.Request)} url the request
+ * @param {fetch.RequestInit} [init] the usual options
+ * @returns {Promise<fetch.Response>} network-y promise
+ */
+export function api(url: string | any, init: any): Promise<any> {
+  if (global.verbose && global.verbose === true) {
+    const output = ['curl', '-i'];
+
+    if (init.method) {
+      output.push(`-X ${init.method}`);
+    }
+
+    const showToken = process.env['DANGER_VERBOSE_SHOW_TOKEN'];
+    const token = process.env['DANGER_GITHUB_API_TOKEN'];
+
+    if (init.headers) {
+      for (const prop in init.headers) {
+        if (init.headers.hasOwnProperty(prop)) {
+          // Don't show the token for normal verbose usage
+          if (init.headers[prop].includes(token) && !showToken) {
+            output.push('-H', `"${prop}: [API TOKEN]"`);
+            continue;
+          }
+          output.push('-H', `"${prop}: ${init.headers[prop]}"`);
+        }
+      }
+    }
+
+    if (init.method === 'POST') {
+      // const body:string = init.body
+      // output.concat([init.body])
+    }
+
+    if (typeof url === 'string') {
+      output.push(url);
+    }
+
+    console.log(output.join(' '));
+  }
+
+  return fetch(url, init)
+  .then((response: any) => {
+    // Handle failing errors
+    if (!response.ok) {
+      process.exitCode = 1;
+      console.error(`Request failed: ${response}`);
+      const msg = response.status === 0 ? 'Network Error' : response.statusText;
+      throw new (Error as any)(response.status, msg, {response: response});
+    }
+    return response;
+  });
+}