Revert "typescriptifys ensureApiEnabled"

This reverts commit c3ed87e.

Author: joehan

src/ensureApiEnabled.js

@@ -0,0 +1,86 @@
+"use strict";
+
+var _ = require("lodash");
+var clc = require("cli-color");
+
+var api = require("./api");
+var utils = require("./utils");
+
+var POLL_INTERVAL = 10000; // 10 seconds
+var POLLS_BEFORE_RETRY = 12; // Retry enabling the API after 2 minutes
+var _enableApiWithRetries;
+
+var _checkEnabled = function(projectId, apiName, prefix, silent) {
+  return api
+    .request("GET", `/v1/projects/${projectId}/services/${apiName}`, {
+      auth: true,
+      origin: api.serviceUsageOrigin,
+    })
+    .then(function(response) {
+      var isEnabled = _.get(response.body, "state") === "ENABLED";
+      if (isEnabled && !silent) {
+        utils.logSuccess(clc.bold.green(prefix + ":") + " all necessary APIs are enabled");
+      }
+      return isEnabled;
+    });
+};
+
+var _enableApi = function(projectId, apiName) {
+  return api.request("POST", `/v1/projects/${projectId}/services/${apiName}:enable`, {
+    auth: true,
+    origin: api.serviceUsageOrigin,
+  });
+};
+
+var _pollCheckEnabled = function(projectId, apiName, prefix, enablementRetries, pollRetries) {
+  pollRetries = pollRetries || 0;
+  if (pollRetries > POLLS_BEFORE_RETRY) {
+    return _enableApiWithRetries(projectId, apiName, prefix, enablementRetries + 1);
+  }
+
+  return new Promise(function(resolve) {
+    setTimeout(function() {
+      resolve();
+    }, POLL_INTERVAL);
+  }).then(function() {
+    return _checkEnabled(projectId, apiName, prefix).then(function(isEnabled) {
+      if (isEnabled) {
+        return true;
+      }
+      utils.logBullet(clc.bold.cyan(prefix + ":") + " waiting for APIs to activate...");
+      return _pollCheckEnabled(projectId, apiName, prefix, enablementRetries, pollRetries + 1);
+    });
+  });
+};
+
+_enableApiWithRetries = function(projectId, apiName, prefix, enablementRetries) {
+  enablementRetries = enablementRetries || 0;
+  if (enablementRetries > 1) {
+    return utils.reject("Timed out waiting for APIs to enable. Please try again in a few minutes.");
+  }
+  return _enableApi(projectId, apiName, prefix, enablementRetries).then(function() {
+    return _pollCheckEnabled(projectId, apiName, prefix, enablementRetries);
+  });
+};
+
+var _ensureApi = function(projectId, apiName, prefix, silent) {
+  if (!silent) {
+    utils.logBullet(clc.bold.cyan(prefix + ":") + " ensuring necessary APIs are enabled...");
+  }
+  return _checkEnabled(projectId, apiName, prefix, silent).then(function(isEnabled) {
+    if (isEnabled) {
+      return true;
+    }
+
+    if (!silent) {
+      utils.logWarning(clc.bold.yellow(prefix + ":") + " missing necessary APIs. Enabling now...");
+    }
+    return _enableApiWithRetries(projectId, apiName, prefix);
+  });
+};
+
+module.exports = {
+  ensure: _ensureApi,
+  check: _checkEnabled,
+  enable: _enableApi,
+};