feat: Minecraft theme overhaul, fix points bug, add history

backend/include/csp/controllers/me_controller.h

@@ -7,43 +7,62 @@
 namespace csp::controllers {
 
 class MeController : public drogon::HttpController<MeController> {
- public:
+public:
   METHOD_LIST_BEGIN
   ADD_METHOD_TO(MeController::profile, "/api/v1/me", drogon::Get);
-  ADD_METHOD_TO(MeController::listRedeemItems, "/api/v1/me/redeem/items", drogon::Get);
-  ADD_METHOD_TO(MeController::listRedeemRecords, "/api/v1/me/redeem/records", drogon::Get);
-  ADD_METHOD_TO(MeController::createRedeemRecord, "/api/v1/me/redeem/records", drogon::Post);
-  ADD_METHOD_TO(MeController::listDailyTasks, "/api/v1/me/daily-tasks", drogon::Get);
-  ADD_METHOD_TO(MeController::listWrongBook, "/api/v1/me/wrong-book", drogon::Get);
-  ADD_METHOD_TO(MeController::upsertWrongBookNote, "/api/v1/me/wrong-book/{1}", drogon::Patch);
-  ADD_METHOD_TO(MeController::deleteWrongBookItem, "/api/v1/me/wrong-book/{1}", drogon::Delete);
+  ADD_METHOD_TO(MeController::listRedeemItems, "/api/v1/me/redeem/items",
+                drogon::Get);
+  ADD_METHOD_TO(MeController::listRedeemRecords, "/api/v1/me/redeem/records",
+                drogon::Get);
+  ADD_METHOD_TO(MeController::createRedeemRecord, "/api/v1/me/redeem/records",
+                drogon::Post);
+  ADD_METHOD_TO(MeController::listDailyTasks, "/api/v1/me/daily-tasks",
+                drogon::Get);
+  ADD_METHOD_TO(MeController::listWrongBook, "/api/v1/me/wrong-book",
+                drogon::Get);
+  ADD_METHOD_TO(MeController::upsertWrongBookNote, "/api/v1/me/wrong-book/{1}",
+                drogon::Patch);
+  ADD_METHOD_TO(MeController::deleteWrongBookItem, "/api/v1/me/wrong-book/{1}",
+                drogon::Delete);
+  ADD_METHOD_TO(MeController::listRatingHistory, "/api/v1/me/rating-history",
+                drogon::Get);
   METHOD_LIST_END
 
-  void profile(const drogon::HttpRequestPtr& req,
-               std::function<void(const drogon::HttpResponsePtr&)>&& cb);
+  void profile(const drogon::HttpRequestPtr &req,
+               std::function<void(const drogon::HttpResponsePtr &)> &&cb);
 
-  void listRedeemItems(const drogon::HttpRequestPtr& req,
-                       std::function<void(const drogon::HttpResponsePtr&)>&& cb);
+  void
+  listRedeemItems(const drogon::HttpRequestPtr &req,
+                  std::function<void(const drogon::HttpResponsePtr &)> &&cb);
 
-  void listRedeemRecords(const drogon::HttpRequestPtr& req,
-                         std::function<void(const drogon::HttpResponsePtr&)>&& cb);
+  void
+  listRedeemRecords(const drogon::HttpRequestPtr &req,
+                    std::function<void(const drogon::HttpResponsePtr &)> &&cb);
 
-  void createRedeemRecord(const drogon::HttpRequestPtr& req,
-                          std::function<void(const drogon::HttpResponsePtr&)>&& cb);
+  void
+  createRedeemRecord(const drogon::HttpRequestPtr &req,
+                     std::function<void(const drogon::HttpResponsePtr &)> &&cb);
 
-  void listDailyTasks(const drogon::HttpRequestPtr& req,
-                      std::function<void(const drogon::HttpResponsePtr&)>&& cb);
+  void
+  listDailyTasks(const drogon::HttpRequestPtr &req,
+                 std::function<void(const drogon::HttpResponsePtr &)> &&cb);
 
-  void listWrongBook(const drogon::HttpRequestPtr& req,
-                     std::function<void(const drogon::HttpResponsePtr&)>&& cb);
+  void listWrongBook(const drogon::HttpRequestPtr &req,
+                     std::function<void(const drogon::HttpResponsePtr &)> &&cb);
 
-  void upsertWrongBookNote(const drogon::HttpRequestPtr& req,
-                           std::function<void(const drogon::HttpResponsePtr&)>&& cb,
-                           int64_t problem_id);
+  void
+  upsertWrongBookNote(const drogon::HttpRequestPtr &req,
+                      std::function<void(const drogon::HttpResponsePtr &)> &&cb,
+                      int64_t problem_id);
 
-  void deleteWrongBookItem(const drogon::HttpRequestPtr& req,
-                           std::function<void(const drogon::HttpResponsePtr&)>&& cb,
-                           int64_t problem_id);
+  void
+  deleteWrongBookItem(const drogon::HttpRequestPtr &req,
+                      std::function<void(const drogon::HttpResponsePtr &)> &&cb,
+                      int64_t problem_id);
+
+  void
+  listRatingHistory(const drogon::HttpRequestPtr &req,
+                    std::function<void(const drogon::HttpResponsePtr &)> &&cb);
 };
 
-}  // namespace csp::controllers
+} // namespace csp::controllers

backend/include/csp/services/solution_access_service.h

@@ -5,9 +5,17 @@
 #include <cstdint>
 #include <optional>
 #include <string>
+#include <vector>
 
 namespace csp::services {
 
+struct SolutionViewStats {
+  int total_views = 0;
+  int total_cost = 0;
+  std::optional<int64_t> last_viewed_at;
+  bool has_viewed = false;
+};
+
 struct SolutionViewChargeResult {
   bool granted = true;
   bool charged = false;
@@ -21,24 +29,29 @@ struct SolutionViewChargeResult {
   std::string deny_reason;
 };
 
-struct SolutionViewStats {
-  bool has_viewed = false;
-  int total_views = 0;
-  int total_cost = 0;
-  std::optional<int64_t> last_viewed_at;
+struct RatingHistoryItem {
+  std::string type;
+  int64_t created_at;
+  int change;
+  std::string note;
 };
 
 class SolutionAccessService {
- public:
-  explicit SolutionAccessService(db::SqliteDb& db) : db_(db) {}
+public:
+  explicit SolutionAccessService(db::SqliteDb &db) : db_(db) {}
 
-  // Daily policy: first answer view is free, then each full view costs 2 rating.
-  SolutionViewChargeResult ConsumeSolutionView(int64_t user_id, int64_t problem_id);
+  // Daily policy: first answer view is free, then each full view costs 2
+  // rating.
+  SolutionViewChargeResult ConsumeSolutionView(int64_t user_id,
+                                               int64_t problem_id);
 
-  SolutionViewStats QueryUserProblemViewStats(int64_t user_id, int64_t problem_id);
+  SolutionViewStats QueryUserProblemViewStats(int64_t user_id,
+                                              int64_t problem_id);
 
- private:
-  db::SqliteDb& db_;
+  std::vector<RatingHistoryItem> ListRatingHistory(int64_t user_id, int limit);
+
+private:
+  db::SqliteDb &db_;
 };
 
-}  // namespace csp::services
+} // namespace csp::services