Replace deprecated requests with node-fetch

README.md

@@ -18,6 +18,7 @@ To install airtable.js in a node project:
 
     npm install airtable
 
+Airtable.js is compatible with Node 10 and above.
 
 ### Browser
 
@@ -33,6 +34,8 @@ Edit `test/test_files/index.html` - put your `BASE_ID` and `API_KEY` (Be careful
 
 Then open http://localhost:8000/ in your browser.
 
+Airtable.js is compatible with browsers supported by the Airtable web app.
+See the [techincal requirements](https://support.airtable.com/hc/en-us/articles/217990018) for more details.
 
 # Configuration
 

lib/abort-controller.js

@@ -0,0 +1,11 @@
+// istanbul ignore file
+if (typeof window === 'undefined') {
+    module.exports = require('abort-controller');
+} else {
+    if ('signal' in new Request('')) {
+        module.exports = window.AbortController;
+    } else {
+        var polyfill = require('abortcontroller-polyfill/dist/cjs-ponyfill');
+        module.exports = polyfill.AbortController;
+    }
+}

lib/base.js

@@ -4,10 +4,10 @@ var forEach = require('lodash/forEach');
 var get = require('lodash/get');
 var assign = require('lodash/assign');
 var isPlainObject = require('lodash/isPlainObject');
+var fetch = require('./fetch');
+var AbortController = require('./abort-controller');
 
-// This will become require('xhr') in the browser.
-var request = require('request');
-
+var objectToQueryParamString = require('./object_to_query_param_string');
 var AirtableError = require('./airtable_error');
 var Table = require('./table');
 var HttpHeaders = require('./http_headers');
@@ -34,59 +34,76 @@ Base.prototype.makeRequest = function(options) {
 
     var method = get(options, 'method', 'GET').toUpperCase();
 
+    var url =
+        this._airtable._endpointUrl +
+        '/v' +
+        this._airtable._apiVersionMajor +
+        '/' +
+        this._id +
+        get(options, 'path', '/') +
+        '?' +
+        objectToQueryParamString(get(options, 'qs', {}));
+
+    var controller = new AbortController();
+
     var requestOptions = {
         method: method,
-        url:
-            this._airtable._endpointUrl +
-            '/v' +
-            this._airtable._apiVersionMajor +
-            '/' +
-            this._id +
-            get(options, 'path', '/'),
-        qs: get(options, 'qs', {}),
         headers: this._getRequestHeaders(get(options, 'headers', {})),
-        json: true,
-        timeout: this._airtable.requestTimeout,
+        signal: controller.signal,
     };
+
     if ('body' in options && _canRequestMethodIncludeBody(method)) {
-        requestOptions.body = options.body;
+        requestOptions.body = JSON.stringify(options.body);
     }
 
+    var timeout = setTimeout(function() {
+        controller.abort();
+    }, this._airtable.requestTimeout);
+
     return new Promise(function(resolve, reject) {
-        request(requestOptions, function(err, response, body) {
-            if (!err && response.statusCode === 429 && !that._airtable._noRetryIfRateLimited) {
-                var numAttempts = get(options, '_numAttempts', 0);
-                var backoffDelayMs = exponentialBackoffWithJitter(numAttempts);
-                setTimeout(function() {
-                    var newOptions = assign({}, options, {
-                        _numAttempts: numAttempts + 1,
-                    });
-                    that.makeRequest(newOptions)
-                        .then(resolve)
-                        .catch(reject);
-                }, backoffDelayMs);
-                return;
-            }
-
-            if (err) {
+        fetch(url, requestOptions)
+            .then(function(resp) {
+                clearTimeout(timeout);
+                resp.statusCode = resp.status;
+                if (resp.status === 429 && !that._airtable._noRetryIfRateLimited) {
+                    var numAttempts = get(options, '_numAttempts', 0);
+                    var backoffDelayMs = exponentialBackoffWithJitter(numAttempts);
+                    setTimeout(function() {
+                        var newOptions = assign({}, options, {
+                            _numAttempts: numAttempts + 1,
+                        });
+                        that.makeRequest(newOptions)
+                            .then(resolve)
+                            .catch(reject);
+                    }, backoffDelayMs);
+                } else {
+                    resp.json()
+                        .then(function(body) {
+                            var err =
+                                that._checkStatusForError(resp.status, body) ||
+                                _getErrorForNonObjectBody(resp.status, body);
+
+                            if (err) {
+                                reject(err);
+                            } else {
+                                resolve({
+                                    statusCode: resp.status,
+                                    headers: resp.headers,
+                                    body: body,
+                                });
+                            }
+                        })
+                        .catch(function() {
+                            var err = _getErrorForNonObjectBody(resp.status);
+                            reject(err);
+                        });
+                }
+            })
+            .catch(function(err) {
+                clearTimeout(timeout);
                 err = new AirtableError('CONNECTION_ERROR', err.message, null);
-            } else {
-                err =
-                    that._checkStatusForError(response.statusCode, body) ||
-                    _getErrorForNonObjectBody(response.statusCode, body);
-            }
-
-            if (err) {
                 reject(err);
-                return;
-            }
-
-            resolve({
-                statusCode: response.statusCode,
-                headers: response.headers,
-                body: body,
             });
-        });
     });
 };
 
@@ -100,6 +117,7 @@ Base.prototype._getRequestHeaders = function(headers) {
 
     result.set('Authorization', 'Bearer ' + this._airtable._apiKey);
     result.set('User-Agent', userAgent);
+    result.set('Content-Type', 'application/json');
     forEach(headers, function(headerValue, headerKey) {
         result.set(headerKey, headerValue);
     });

lib/fetch.js

@@ -0,0 +1,4 @@
+var fetch = require('node-fetch');
+
+// istanbul ignore next
+module.exports = typeof window === 'undefined' ? fetch : window.fetch;

lib/run_action.js

@@ -3,9 +3,8 @@
 var exponentialBackoffWithJitter = require('./exponential_backoff_with_jitter');
 var objectToQueryParamString = require('./object_to_query_param_string');
 var packageVersion = require('./package_version');
-
-// This will become require('xhr') in the browser.
-var request = require('request');
+var fetch = require('./fetch');
+var AbortController = require('./abort-controller');
 
 var userAgent = 'Airtable.js/' + packageVersion;
 
@@ -24,6 +23,7 @@ function runAction(base, method, path, queryParams, bodyData, callback, numAttem
         authorization: 'Bearer ' + base._airtable._apiKey,
         'x-api-version': base._airtable._apiVersion,
         'x-airtable-application-id': base.getId(),
+        'content-type': 'application/json',
     };
     var isBrowser = typeof window !== 'undefined';
     // Some browsers do not allow overriding the user agent.
@@ -34,35 +34,57 @@ function runAction(base, method, path, queryParams, bodyData, callback, numAttem
         headers['User-Agent'] = userAgent;
     }
 
+    var controller = new AbortController();
+    var normalizedMethod = method.toUpperCase();
     var options = {
-        method: method.toUpperCase(),
-        url: url,
-        json: true,
-        timeout: base._airtable.requestTimeout,
+        method: normalizedMethod,
         headers: headers,
+        signal: controller.signal,
     };
 
     if (bodyData !== null) {
-        options.body = bodyData;
-    }
-
-    request(options, function(error, resp, body) {
-        if (error) {
-            callback(error, resp, body);
-            return;
+        if (normalizedMethod === 'GET' || normalizedMethod === 'HEAD') {
+            console.warn('body argument to runAction are ignored with GET or HEAD requests');
+        } else {
+            options.body = JSON.stringify(bodyData);
         }
+    }
 
-        if (resp.statusCode === 429 && !base._airtable._noRetryIfRateLimited) {
-            var backoffDelayMs = exponentialBackoffWithJitter(numAttempts);
-            setTimeout(function() {
-                runAction(base, method, path, queryParams, bodyData, callback, numAttempts + 1);
-            }, backoffDelayMs);
-            return;
-        }
+    var timeout = setTimeout(function() {
+        controller.abort();
+    }, base._airtable.requestTimeout);
 
-        error = base._checkStatusForError(resp.statusCode, body);
-        callback(error, resp, body);
-    });
+    fetch(url, options)
+        .then(function(resp) {
+            clearTimeout(timeout);
+            if (resp.status === 429 && !base._airtable._noRetryIfRateLimited) {
+                var backoffDelayMs = exponentialBackoffWithJitter(numAttempts);
+                setTimeout(function() {
+                    runAction(base, method, path, queryParams, bodyData, callback, numAttempts + 1);
+                }, backoffDelayMs);
+            } else {
+                resp.json()
+                    .then(function(body) {
+                        var error = base._checkStatusForError(resp.status, body);
+                        // Ensure Response interface matches interface from
+                        // `request` Response object
+                        var r = {};
+                        Object.keys(resp).forEach(function(property) {
+                            r[property] = resp[property];
+                        });
+                        r.body = body;
+                        r.statusCode = resp.status;
+                        callback(error, r, body);
+                    })
+                    .catch(function() {
+                        callback(base._checkStatusForError(resp.status));
+                    });
+            }
+        })
+        .catch(function(error) {
+            clearTimeout(timeout);
+            callback(error);
+        });
 }
 
 module.exports = runAction;