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New feature: Caching instagram response option (#97)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,7 @@ | ||
| /*! | ||
| * jquery.instagramFeed | ||
| * | ||
| * @version 1.4.1 | ||
| * @version 2.0.0 | ||
| * | ||
| * @author jsanahuja <[email protected]> | ||
| * @contributor csanahuja <[email protected]> | ||
|
|
@@ -27,6 +27,7 @@ | |
| 'margin': 0.5, | ||
| 'image_size': 640, | ||
| 'lazy_load': false, | ||
| 'cache_time': 120, | ||
| 'on_error': console.error | ||
| }; | ||
| var image_sizes = { | ||
|
|
@@ -78,37 +79,36 @@ | |
| } | ||
|
|
||
| $.instagramFeed = function (opts) { | ||
| var options = $.fn.extend({}, defaults, opts); | ||
| if (options.username == "" && options.tag == "") { | ||
| options.on_error("Instagram Feed: Error, no username nor tag defined.", 1); | ||
| return false; | ||
| } | ||
| if (typeof options.get_data !== "undefined") { | ||
| console.warn("Instagram Feed: options.get_data is deprecated, options.callback is always called if defined"); | ||
| } | ||
| if (options.callback == null && options.container == "") { | ||
| options.on_error("Instagram Feed: Error, neither container found nor callback defined.", 2); | ||
| return false; | ||
| } | ||
| function on_get_insta_data(data) { | ||
| if (typeof data === 'string') { | ||
| try { | ||
| data = data.split("window._sharedData = ")[1].split("<\/script>")[0]; | ||
| } catch (e) { | ||
| options.on_error("Instagram Feed: It looks like the profile you are trying to fetch is age restricted. See https://github.com/jsanahuja/InstagramFeed/issues/26", 3); | ||
| return; | ||
| } | ||
| data = JSON.parse(data.substr(0, data.length - 1)); | ||
| data = data.entry_data.ProfilePage || data.entry_data.TagPage; | ||
|
|
||
| var is_tag = options.username == "", | ||
| url = is_tag ? options.host + "explore/tags/" + options.tag + "/" : options.host + options.username + "/"; | ||
|
|
||
| $.get(url, function (data) { | ||
| try { | ||
| data = data.split("window._sharedData = ")[1].split("<\/script>")[0]; | ||
| } catch (e) { | ||
| options.on_error("Instagram Feed: It looks like the profile you are trying to fetch is age restricted. See https://github.com/jsanahuja/InstagramFeed/issues/26", 3); | ||
| return; | ||
| } | ||
| data = JSON.parse(data.substr(0, data.length - 1)); | ||
| data = data.entry_data.ProfilePage || data.entry_data.TagPage; | ||
| if (typeof data === "undefined") { | ||
| options.on_error("Instagram Feed: It looks like YOUR network has been temporary banned because of too many requests. See https://github.com/jsanahuja/jquery.instagramFeed/issues/25", 4); | ||
| return; | ||
| var skipCaching = false; | ||
| if (typeof data === "undefined") { | ||
| var cache_data_raw = localStorage.getItem(cache_data_key); | ||
| if (cache_data_raw !== null) { | ||
| data = JSON.parse(cache_data_raw); | ||
| skipCaching = true; | ||
| } | ||
|
|
||
| options.on_error("Instagram Feed: It looks like YOUR network has been temporary banned because of too many requests. See https://github.com/jsanahuja/jquery.instagramFeed/issues/25", 4); | ||
| if (!data) return; | ||
| } | ||
| if (!skipCaching && options.cache_time > 0) { | ||
| localStorage.setItem(cache_data_key, JSON.stringify(data)); | ||
| localStorage.setItem(cache_data_key_cached, new Date().getTime()); | ||
| } | ||
| } | ||
|
|
||
| data = data[0].graphql.user || data[0].graphql.hashtag; | ||
|
|
||
| if (options.container != "") { | ||
| var html = "", | ||
| styles; | ||
|
|
@@ -232,9 +232,44 @@ | |
| options.callback(data); | ||
| } | ||
|
|
||
| }).fail(function (e) { | ||
| options.on_error("Instagram Feed: Unable to fetch the given user/tag. Instagram responded with the status code: " + e.status, 5); | ||
| }); | ||
| } | ||
|
|
||
| var options = $.fn.extend({}, defaults, opts); | ||
| if (options.username == "" && options.tag == "") { | ||
| options.on_error("Instagram Feed: Error, no username nor tag defined.", 1); | ||
| return false; | ||
| } | ||
| if (typeof options.get_data !== "undefined") { | ||
| console.warn("Instagram Feed: options.get_data is deprecated, options.callback is always called if defined"); | ||
| } | ||
| if (options.callback == null && options.container == "") { | ||
| options.on_error("Instagram Feed: Error, neither container found nor callback defined.", 2); | ||
| return false; | ||
| } | ||
|
|
||
| var is_tag = options.username == "", | ||
| url = is_tag ? options.host + "explore/tags/" + options.tag + "/" : options.host + options.username + "/", | ||
| cache_data = null, | ||
| cache_data_key = 'instagramFeed_' + (is_tag ? 't_' + options.tag : 'u_' + options.username), | ||
| cache_data_key_cached = cache_data_key + '_cached'; | ||
|
|
||
| if (options.cache_time > 0) { | ||
| var cached_time = localStorage.getItem(cache_data_key_cached); | ||
| if (cached_time !== null && parseInt(cached_time) + 1000 * 60 * options.cache_time > new Date().getTime()) { | ||
| var cache_data_raw = localStorage.getItem(cache_data_key); | ||
| if(cache_data_raw !== null){ | ||
| cache_data = JSON.parse(cache_data_raw); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if (cache_data !== null) { | ||
| on_get_insta_data(cache_data); | ||
| } else { | ||
| $.get(url, on_get_insta_data).fail(function (e) { | ||
| options.on_error("Instagram Feed: Unable to fetch the given user/tag. Instagram responded with the status code: " + e.status, 5); | ||
| }); | ||
| } | ||
|
|
||
| return true; | ||
| }; | ||
|
|
||
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