Use another API for getting user illusts

main.cpp

@@ -5,7 +5,6 @@
 #include "config.h"
 #include "pixivclient.h"
 #include "servehelper.h"
-#include "numberhelper.h"
 #include "routes/routes.h"
 
 int main(int argc, char** argv) {
@@ -56,11 +55,6 @@ int main(int argc, char** argv) {
     });
 
 #ifndef NDEBUG
-    // TODO remove
-    server.Get("/debug/illust", [&](const httplib::Request& req, httplib::Response& res) {
-        Illust illust = pixiv_client.get_illust(to_ull(req.get_param_value("id")));
-        res.set_content(illust.title, "text/plain; charset=utf-8");
-    });
     server.Get("/debug/exception/known", [](const httplib::Request& req, httplib::Response& res) {
         throw std::runtime_error("awoo");
     });

pixivclient.cpp

@@ -15,20 +15,13 @@ User PixivClient::get_user(uint64_t user_id) {
     return this->_handle_result(std::move(res)).at("user_details").get<User>();
 }
 
-std::vector<uint64_t> PixivClient::get_illusts(uint64_t user_id) {
+Illusts PixivClient::get_illusts(uint64_t user_id, size_t page) {
-    httplib::Result res = this->_www_pixiv_net_client.Get("/touch/ajax/illust/user_illusts", {
+    httplib::Params params = {{"lang", "en"}, {"id", std::to_string(user_id)}};
-        {"lang", "en"}, {"user_id", std::to_string(user_id)}
+    if (page != 0) {
-    }, httplib::Headers());
+        params.insert({"p", std::to_string(page + 1)});
-
-    nlohmann::json user_illust_ids = this->_handle_result(std::move(res)).at("user_illust_ids");
-    std::vector<uint64_t> ret;
-    ret.reserve(user_illust_ids.size());
-
-    for (auto &[_, i] : user_illust_ids.items()) {
-        ret.push_back(to_ull(std::move(i)));
     }
-
+    httplib::Result res = this->_www_pixiv_net_client.Get("/touch/ajax/user/illusts", std::move(params), httplib::Headers());
-    return ret;
+    return this->_handle_result(std::move(res)).get<Illusts>();
 }
 
 Illust PixivClient::get_illust(uint64_t illust_id) {

pixivclient.h

@@ -11,7 +11,7 @@ public:
     PixivClient();
 
     User get_user(uint64_t user_id);
-    std::vector<uint64_t> get_illusts(uint64_t user_id);
+    Illusts get_illusts(uint64_t user_id, size_t page);
     Illust get_illust(uint64_t illust_id);
 
 private:

pixivmodels.cpp

@@ -102,11 +102,11 @@ void from_json(const nlohmann::json& j, Illust& illust) {
     illust.ai_generated = illust_details.at("ai_type").get<int>() != 0;
     illust_details.at("upload_timestamp").get_to(illust.upload_time);
 
+    if (full_data) {
         std::string comment_html = illust_details.at("comment_html").get<std::string>();
         if (!comment_html.empty()) {
             illust.comment_html = std::move(comment_html);
         }
-    if (illust_details.contains("display_tags")) {
         illust_details["display_tags"].get_to(illust.tags);
     }
 
@@ -121,6 +121,12 @@ void from_json(const nlohmann::json& j, Illust& illust) {
     }
 }
 
+void from_json(const nlohmann::json& j, Illusts& illusts) {
+    j.at("illusts").get_to(illusts.illusts);
+    j.at("total").get_to(illusts.total_illusts);
+    j.at("lastPage").get_to(illusts.total_pages);
+}
+
 static std::regex resolution_path_regex("/c/(\\d+x\\d+)(.+)");
 static inline std::optional<std::string> get_1920x960_cover_image(blankie::murl::Url url) {
     std::smatch sm;

pixivmodels.h

@@ -47,6 +47,13 @@ struct Illust {
     std::vector<Images> images;
 };
 
+struct Illusts {
+    std::vector<Illust> illusts;
+    size_t total_illusts;
+    size_t total_pages;
+};
+
 void from_json(const nlohmann::json& j, User& user);
 void from_json(const nlohmann::json& j, Tag& tag);
 void from_json(const nlohmann::json& j, Illust& illust);
+void from_json(const nlohmann::json& j, Illusts& illusts);

routes/users/illustrations.cpp

@@ -6,21 +6,18 @@
 #include "../../pixivclient.h"
 #include "common.h"
 
-static Element generate_pager(size_t page, size_t items, size_t items_per_page);
+static Element generate_pager(const Illusts& illusts, size_t page);
-static inline Element generate_content(const std::vector<uint64_t>& illust_ids, size_t page, size_t items_per_page);
+static inline Element generate_content(const Illusts& illusts);
-
-static inline size_t page_count(size_t items, size_t items_per_page);
-static inline std::pair<size_t, size_t> page_to_offsets(size_t page, size_t items, size_t items_per_page);
 
 void user_illustrations_route(const httplib::Request& req, httplib::Response& res, const Config& config, PixivClient& pixiv_client) {
     uint64_t user_id = to_ull(req.matches[1].str());
     uint64_t page = req.has_param("p") ? to_ull(req.get_param_value("p")) - 1 : 0;
     User user;
-    std::vector<uint64_t> illust_ids;
+    Illusts illusts;
 
     try {
         user = pixiv_client.get_user(user_id);
-        illust_ids = pixiv_client.get_illusts(user_id);
+        illusts = pixiv_client.get_illusts(user_id, page);
     } catch (const PixivException& e) {
         if (e.status == 404) {
             res.status = 404;
@@ -36,22 +33,19 @@ void user_illustrations_route(const httplib::Request& req, httplib::Response& re
         return;
     }
 
-    const constexpr size_t items_per_page = 18; // on pixiv touch
     Element body("body", {
         generate_user_header(std::move(user), config),
-        generate_pager(page, illust_ids.size(), items_per_page),
+        generate_pager(illusts, page),
         Element("br"),
-        generate_content(std::move(illust_ids), page, items_per_page),
+        generate_content(illusts),
-        generate_pager(page, illust_ids.size(), items_per_page)
+        generate_pager(illusts, page)
     });
-    (void)page_to_offsets;
     serve(req, res, config, user.display_name + " illustrations", std::move(body));
 }
 
-static Element generate_pager(size_t page, size_t items, size_t items_per_page) {
+static Element generate_pager(const Illusts& illusts, size_t page) {
     using namespace std::string_literals;
 
-    size_t total_pages = page_count(items, items_per_page);
     auto link = [](std::string href, const char* text, bool add_link) {
         Element b("b");
         if (add_link) {
@@ -64,37 +58,22 @@ static Element generate_pager(size_t page, size_t items, size_t items_per_page)
     return Element("div", {{"class", "center"}}, {
         link("?p=1", "First", page != 0), " ",
         link("?p="s + std::to_string(page), "Prev", page != 0), " ",
-        std::to_string(page + 1), "/", std::to_string(total_pages), " ",
+        std::to_string(page + 1), "/", std::to_string(illusts.total_pages), " ",
-        link("?p="s + std::to_string(page + 2), "Next", page + 1 < total_pages), " ",
+        link("?p="s + std::to_string(page + 2), "Next", page + 1 < illusts.total_pages), " ",
-        link("?p="s + std::to_string(total_pages), "Last", page + 1 < total_pages)
+        link("?p="s + std::to_string(illusts.total_pages), "Last", page + 1 < illusts.total_pages)
     });
 }
 
-static inline Element generate_content(const std::vector<uint64_t>& illust_ids, size_t page, size_t items_per_page) {
+static inline Element generate_content(const Illusts& illusts) {
     // TODO be real
     Element ul("ul");
-    std::pair<size_t, size_t> illust_ids_offsets = page_to_offsets(page, illust_ids.size(), items_per_page);
 
-    ul.nodes.reserve(items_per_page);
+    ul.nodes.reserve(illusts.illusts.size());
-    for (size_t i = illust_ids_offsets.first; i < illust_ids_offsets.second; i++) {
+    for (const Illust& i : illusts.illusts) {
         ul.nodes.push_back(Element("li", {
-            std::to_string(illust_ids[i])
+            std::to_string(i.illust_id)
         }));
     }
 
     return ul;
 }
-
-static inline size_t page_count(size_t items, size_t items_per_page) {
-    size_t ret = items / items_per_page;
-    if (items % items_per_page != 0) {
-        ret++;
-    }
-    return ret;
-}
-
-static inline std::pair<size_t, size_t> page_to_offsets(size_t page, size_t items, size_t items_per_page) {
-    size_t start_offset = page * items_per_page;
-    size_t end_offset = start_offset + items_per_page;
-    return {items > start_offset ? start_offset : items, items > end_offset ? end_offset : items};
-}