database functions

include/database.hpp

@@ -1,4 +1,9 @@
+#ifndef DATABASE_HPP
+#define DATABASE_HPP
 #include "types.hpp"
+#include "timestamp.hpp"
+#include <chrono>
+#include <optional>
 
 class PostgresDB {
 private:
@@ -7,6 +12,26 @@ private:
 public:
     PostgresDB(const std::string& connection) : conn_str(connection) {}
 
-    User GetUser(const int uid);
+    User GetUser(int uid);
     User GetUser(const std::string& username, const std::string& password);
-};
+    void GetUser(User& user) { user = GetUser(user.uid);};
+
+    User CreateUser(const std::string& username, const std::string& password, bool is_system);
+    void UpdateUserPassowrd(User& user, const std::string& password);
+    void DeleteUser(const User& user);
+
+    void CreateMember(User& user, const std::string& name, const std::string& pronouns, const std::string& description);
+    void UpdateMemberDescription(Member& member, const std::string& description);
+    void UpdateMemberPronouns(Member& member, const std::string& pronouns);
+    void UpdateMemberName(Member& member, const std::string& name);
+    void DeleteMember(const Member& member);
+
+    void CreateAccessToken(User& user);
+    void DeleteAccessToken(const User& user);
+
+    void StartFront(const User& user, const Member& member, const std::string& note = "", Timestamp start_time = std::chrono::system_clock::now());
+    void EndFront(const User& user, const Member& member, Timestamp end_time = std::chrono::system_clock::now());
+    std::vector<Front> GetFronts(const User& user, Timestamp start_time, std::optional<Timestamp> end_time = std::nullopt);
+};
+
+#endif

include/hashing.hpp

@@ -1,7 +1,12 @@
+#ifndef HASHING_HPP
+#define HASHING_HPP
 #include <string>
 
 namespace hashing {
     std::string GenerateSetting(unsigned long cost = 0);
     std::string HashPassword(const std::string& password, const std::string& setting);
     bool VerifyPassword(const std::string& password, const std::string& stored_password);
-}
+    std::string generate_token(size_t bytes = 32);
+}
+
+#endif

include/timestamp.hpp

@@ -0,0 +1,11 @@
+#ifndef TIMESTAMP_HPP
+#define TIMESTAMP_HPP
+#include <chrono>
+#include <sstream>
+#include <iomanip>
+
+typedef std::chrono::system_clock::time_point Timestamp;
+
+Timestamp ParseTimestamp(const std::string& ts);
+
+#endif

include/types.hpp

@@ -1,5 +1,8 @@
+#ifndef TYPES_HPP
+#define TYPES_HPP
 #include <string>
 #include <vector>
+#include <chrono>
 #include "hashing.hpp"
 
 struct AcessToken {
@@ -52,4 +55,16 @@ struct User {
     const bool CheckPassword(const std::string& password) const {
         return hashing::VerifyPassword(password, password_hash);
     }
-};
+};
+
+struct Front {
+    int fid;
+    int uid;
+    Member *member;
+    std::string note;
+    std::chrono::system_clock::time_point start_time;
+    bool is_active;
+    std::chrono::system_clock::time_point end_time;
+};
+
+#endif