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https://github.com/Relintai/wp_saver_rcpp_fw.git
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Implemented blog listing.
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@ -1 +1 @@
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{"engine": {"master": "557c2a3934fda8bcc76be3bde525bead5adcaead"}}
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{"engine": {"master": "86b890eb8f911d1fcdae28dcbe6330f421eeae3d"}}
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@ -9,11 +9,15 @@
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#include "core/http/handler_instance.h"
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#include "core/database/database_manager.h"
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#include "core/database/query_builder.h"
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#include "core/database/query_result.h"
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#include "core/html/html_builder.h"
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#include "core/http/http_session.h"
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#include "core/http/session_manager.h"
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#include "core/utils.h"
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void WPApplication::index_fun(Object *instance, Request *request) {
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WPApplication *app = Object::cast_to<WPApplication>(instance);
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@ -46,10 +50,115 @@ void WPApplication::index(Request *request) {
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}
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void WPApplication::blog(Request *request) {
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request->body += "test blog";
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String blog = request->get_current_path_segment();
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Database *db = nullptr;
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for (int i = 0; i < _blog_data.size(); ++i) {
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BlogData &bd = _blog_data[i];
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if (bd.name == blog) {
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db = bd.db;
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break;
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}
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}
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if (!db) {
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request->send_error(404);
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return;
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}
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request->push_path();
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HTMLBuilder b;
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int page = 1;
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String action_segment = request->get_current_path_segment();
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if (action_segment == "") {
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// nothign to do
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} else if (action_segment == "page") {
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request->push_path();
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page = request->get_current_path_segment().to_int();
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} else if (action_segment == "post") {
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request->body += "test blog post";
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request->compile_and_send_body();
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return;
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} else {
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request->send_error(404);
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return;
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}
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if (page <= 0) {
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page = 1;
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}
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--page;
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Vector<PostData *> posts = get_posts(db, page);
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int post_count = (get_post_count(db) / 5.0) + 0.9;
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b.div("content");
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b.w(Utils::get_pagination("/blog/" + blog + "/page/", post_count, page));
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if (posts.size() != 0) {
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for (int i = 0; i < posts.size(); ++i) {
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PostData *p = posts[i];
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b.div("blog_content_row");
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b.div("blog_entry_link")->f()->fa(request->get_url_root_current() + "post/" + String::num(p->id), "Open")->cdiv();
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b.w(p->data);
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b.cdiv();
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}
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} else {
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b.fdiv("No saved blog posts.", "blog_content_row");
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}
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b.w(Utils::get_pagination("/blog/" + blog + "/page/", post_count, page));
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b.cdiv();
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request->body += b.result;
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request->compile_and_send_body();
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}
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Vector<WPApplication::PostData *> WPApplication::get_posts(Database *db, const int page, const int num_per_page) {
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Ref<QueryBuilder> qb = db->get_query_builder();
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qb->select("id,url,extracted_data")->from("data")->order_by_desc("id")->corder_by()->limit(num_per_page)->offset(page * num_per_page)->end_command();
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Ref<QueryResult> res = qb->run();
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Vector<PostData *> r;
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while (res->next_row()) {
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PostData *p = new PostData();
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p->id = res->get_cell_int(0);
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p->url = res->get_cell(1);
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p->data = res->get_cell(2);
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r.push_back(p);
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}
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return r;
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}
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int WPApplication::get_post_count(Database *db) {
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Ref<QueryBuilder> qb = db->get_query_builder();
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qb->select("COUNT(id)")->from("data")->end_command();
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Ref<QueryResult> res = qb->run();
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if (!res->next_row()) {
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return 0;
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}
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return res->get_cell_int(0);
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}
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void WPApplication::routing_middleware(Object *instance, Request *request) {
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String path = request->get_path_full();
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@ -6,8 +6,7 @@
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#include "core/string.h"
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#include "modules/drogon/web_application.h"
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#undef LOG_TRACE
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#undef LOG_WARN
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class Database;
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class WPApplication : public DWebApplication {
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RCPP_OBJECT(WPApplication, DWebApplication);
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@ -19,6 +18,15 @@ public:
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void index(Request *request);
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void blog(Request *request);
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struct PostData {
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int id;
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String url;
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String data;
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};
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Vector<PostData *> get_posts(Database *db, const int page, const int num_per_page = 5);
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int get_post_count(Database *db);
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static void routing_middleware(Object *instance, Request *request);
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virtual void setup_routes();
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