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Diffstat (limited to 'src/service/xhr.cache.js')
| -rw-r--r-- | src/service/xhr.cache.js | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/service/xhr.cache.js b/src/service/xhr.cache.js deleted file mode 100644 index 8a14ad99..00000000 --- a/src/service/xhr.cache.js +++ /dev/null @@ -1,118 +0,0 @@ -'use strict'; - -/** - * @ngdoc object - * @name angular.module.ng.$xhr.cache - * @function - * - * @requires $xhr.bulk - * @requires $defer - * @requires $xhr.error - * @requires $log - * - * @description - * Acts just like the {@link angular.module.ng.$xhr $xhr} service but caches responses for `GET` - * requests. All cache misses are delegated to the $xhr service. - * - * @property {function()} delegate Function to delegate all the cache misses to. Defaults to - * the {@link angular.module.ng.$xhr $xhr} service. - * @property {object} data The hashmap where all cached entries are stored. - * - * @param {string} method HTTP method. - * @param {string} url Destination URL. - * @param {(string|Object)=} post Request body. - * @param {function(number, (string|Object))} success Response success callback. - * @param {function(number, (string|Object))=} error Response error callback. - * @param {boolean=} [verifyCache=false] If `true` then a result is immediately returned from cache - * (if present) while a request is sent to the server for a fresh response that will update the - * cached entry. The `success` function will be called when the response is received. - * @param {boolean=} [sync=false] in case of cache hit execute `success` synchronously. - */ -function $XhrCacheProvider() { - this.$get = ['$xhr.bulk', '$defer', '$xhr.error', '$log', - function($xhr, $defer, $error, $log) { - var inflight = {}; - function cache(method, url, post, success, error, verifyCache, sync) { - if (isFunction(post)) { - if (!isFunction(success)) { - verifyCache = success; - sync = error; - error = null; - } else { - sync = verifyCache; - verifyCache = error; - error = success; - } - success = post; - post = null; - } else if (!isFunction(error)) { - sync = verifyCache; - verifyCache = error; - error = null; - } - - if (method == 'GET') { - var data, dataCached; - if ((dataCached = cache.data[url])) { - - if (sync) { - success(200, copy(dataCached.value)); - } else { - $defer(function() { success(200, copy(dataCached.value)); }); - } - - if (!verifyCache) - return; - } - - if ((data = inflight[url])) { - data.successes.push(success); - data.errors.push(error); - } else { - inflight[url] = {successes: [success], errors: [error]}; - cache.delegate(method, url, post, - function(status, response) { - if (status == 200) - cache.data[url] = {value: response}; - var successes = inflight[url].successes; - delete inflight[url]; - forEach(successes, function(success) { - try { - (success||noop)(status, copy(response)); - } catch(e) { - $log.error(e); - } - }); - }, - function(status, response) { - var errors = inflight[url].errors, - successes = inflight[url].successes; - delete inflight[url]; - - forEach(errors, function(error, i) { - try { - if (isFunction(error)) { - error(status, copy(response)); - } else { - $error( - {method: method, url: url, data: post, success: successes[i]}, - {status: status, body: response}); - } - } catch(e) { - $log.error(e); - } - }); - }); - } - - } else { - cache.data = {}; - cache.delegate(method, url, post, success, error); - } - } - cache.data = {}; - cache.delegate = $xhr; - return cache; - }]; - -} |
