Add hotexamples

1 files changed, 139 insertions, 0 deletions

diff --git a/src/plugins/HotExamples.cpp b/src/plugins/HotExamples.cpp
new file mode 100644
index 0000000..02f1217
--- /dev/null
+++ b/src/plugins/HotExamples.cpp
@@ -0,0 +1,139 @@
+#include "../../plugins/HotExamples.hpp"
+#include "../../include/Theme.hpp"
+#include "../../include/StringUtils.hpp"
+#include <quickmedia/HtmlSearch.h>
+
+namespace QuickMedia {
+    static std::shared_ptr<BodyItem> create_body_item_with_url(const std::string &title, const std::string &url) {
+        auto body_item = BodyItem::create(title);
+        body_item->url = url;
+        return body_item;
+    }
+
+    void hot_examples_front_page_fill(BodyItems &body_items) {
+        body_items.push_back(create_body_item_with_url("C++", "cpp"));
+        body_items.push_back(create_body_item_with_url("C#", "csharp"));
+        body_items.push_back(create_body_item_with_url("Go", "go"));
+        body_items.push_back(create_body_item_with_url("Java", "java"));
+        body_items.push_back(create_body_item_with_url("JavaScript", "javascript"));
+        body_items.push_back(create_body_item_with_url("PHP", "php"));
+        body_items.push_back(create_body_item_with_url("Python", "python"));
+        body_items.push_back(create_body_item_with_url("TypeScript", "typescript"));
+    }
+
+    PluginResult HotExamplesLanguageSelectPage::submit(const std::string&, const std::string &url, std::vector<Tab> &result_tabs) {
+        result_tabs.push_back({ create_body(), std::make_unique<HotExamplesSearchPage>(program, url), create_search_bar("Search...", 500) });
+        return PluginResult::OK;
+    }
+
+    SearchResult HotExamplesSearchPage::search(const std::string &str, BodyItems &result_items) {
+        std::vector<CommandArg> additional_args = {
+            { "-H", "content-type: application/x-www-form-urlencoded" },
+            { "--data-raw", "SearchForm[lang]=" + language + "&SearchForm[search]=" + url_param_encode(str) }
+        };
+        
+        std::string website_data;
+        DownloadResult download_result = download_to_string("https://hotexamples.com/search", website_data, additional_args, true);
+        if(download_result != DownloadResult::OK) return download_result_to_search_result(download_result);
+
+        QuickMediaHtmlSearch html_search;
+        int result = quickmedia_html_search_init(&html_search, website_data.c_str(), website_data.size());
+        if(result != 0)
+            return SearchResult::ERR;
+
+        quickmedia_html_find_nodes_xpath(&html_search, "//div[class='search-result row']//div[class='header']//a",
+            [](QuickMediaMatchNode *node, void *userdata) {
+                auto *item_data = (BodyItems*)userdata;
+                QuickMediaStringView href = quickmedia_html_node_get_attribute_value(node, "href");
+                if(href.data && memmem(href.data, href.size, "/examples/", 10)) {
+                    QuickMediaStringView text = quickmedia_html_node_get_text(node);
+                    if(text.data) {
+                        std::string title(text.data, text.size);
+                        html_unescape_sequences(title);
+
+                        auto item = BodyItem::create(std::move(title));
+                        item->url.assign(href.data, href.size);
+                        item_data->push_back(std::move(item));
+                    }
+                }
+                return 0;
+            }, &result_items);
+
+        BodyItemContext body_item_context;
+        body_item_context.body_items = &result_items;
+        body_item_context.index = 0;
+
+        quickmedia_html_find_nodes_xpath(&html_search, "//div[class='search-result row']//span[class='count']",
+            [](QuickMediaMatchNode *node, void *userdata) {
+                auto *item_data = (BodyItemContext*)userdata;
+                QuickMediaStringView text = quickmedia_html_node_get_text(node);
+                if(text.data && item_data->index < item_data->body_items->size()) {
+                    std::string desc(text.data, text.size);
+                    html_unescape_sequences(desc);
+
+                    (*item_data->body_items)[item_data->index]->set_description(std::move(desc));
+                    (*item_data->body_items)[item_data->index]->set_description_color(get_current_theme().faded_text_color);
+                    item_data->index++;
+                }
+                return 0;
+            }, &body_item_context);
+
+        quickmedia_html_search_deinit(&html_search);
+        return SearchResult::OK;
+    }
+
+    PluginResult HotExamplesSearchPage::submit(const std::string &title, const std::string &url, std::vector<Tab> &result_tabs) {
+        BodyItems result_items;
+        std::string website_data;
+        DownloadResult download_result = download_to_string(url, website_data, {}, true);
+        if(download_result != DownloadResult::OK) return download_result_to_plugin_result(download_result);
+
+        QuickMediaHtmlSearch html_search;
+        int result = quickmedia_html_search_init(&html_search, website_data.c_str(), website_data.size());
+        if(result != 0)
+            return PluginResult::ERR;
+
+        quickmedia_html_find_nodes_xpath(&html_search, "//div[class='example-item']//div[class='example-project-info']",
+            [](QuickMediaMatchNode *node, void *userdata) {
+                auto *item_data = (BodyItems*)userdata;
+                QuickMediaStringView text = quickmedia_html_node_get_text(node);
+                if(text.data) {
+                    std::string title(text.data, text.size);
+                    html_unescape_sequences(title);
+                    string_replace_all(title, "Project:", " Project:");
+
+                    auto item = BodyItem::create(std::move(title));
+                    //item->url.assign(href.data, href.size);
+                    item_data->push_back(std::move(item));
+                }
+                return 0;
+            }, &result_items);
+
+        BodyItemContext body_item_context;
+        body_item_context.body_items = &result_items;
+        body_item_context.index = 0;
+
+        quickmedia_html_find_nodes_xpath(&html_search, "//div[class='example-item']//div[class='example']",
+            [](QuickMediaMatchNode *node, void *userdata) {
+                auto *item_data = (BodyItemContext*)userdata;
+                QuickMediaStringView text = quickmedia_html_node_get_text(node);
+                if(text.data && item_data->index < item_data->body_items->size()) {
+                    std::string desc(text.data, text.size);
+                    html_unescape_sequences(desc);
+
+                    (*item_data->body_items)[item_data->index]->set_description(std::move(desc));
+                    (*item_data->body_items)[item_data->index]->set_description_color(get_current_theme().text_color);
+                    // TODO: Use monospace
+                    item_data->index++;
+                }
+                return 0;
+            }, &body_item_context);
+
+        quickmedia_html_search_deinit(&html_search);
+        
+        auto body = create_body();
+        body->items = std::move(result_items);
+        result_tabs.push_back({ std::move(body), std::make_unique<HotExamplesCodeExamplesPage>(program, title + " code examples"), create_search_bar("Search...", SEARCH_DELAY_FILTER) });
+        return PluginResult::OK;
+    }
+}
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