From 3c04fc5998c77d45235c5e48ea6d0d71894f82d8 Mon Sep 17 00:00:00 2001
From: Benedikt Galbavy <if22b082@technikum-wien.at>
Date: Mon, 16 Oct 2023 14:53:17 +0200
Subject: [PATCH] added send/add mail functions

---
 user.cpp       | 45 +++++++++++++++++++++++++++++++++++++++++----
 user.h         | 17 ++++++++++++-----
 user_handler.h |  1 +
 3 files changed, 54 insertions(+), 9 deletions(-)

diff --git a/user.cpp b/user.cpp
index 73f6657..0f1e543 100644
--- a/user.cpp
+++ b/user.cpp
@@ -1,24 +1,61 @@
 #include "user.h"
+#include "user_handler.h"
 
 #include <fstream>
 #include <string>
+#include <vector>
 
 using json = nlohmann::json;
 
-user::user(fs::path user_data)
+user::user(fs::path user_data_json)
 {
-	// json stuff go here
+	std::ifstream ifs(user_data_json);
+	json user = json::parse(ifs);
+
+	this->name = user["name"];
 }
 
 user::user(std::string name, fs::path user_dir)
 	: name(name)
 {
 	json user;
-	user["mails"] = json::array();
+	user["mails"] = json::object();
 	user["name"] = name;
 
 	std::ofstream ofs(user_dir/(name+".json"));
 	ofs << user;
+	this->user_data = user;
 }
 
-user::~user() {}
\ No newline at end of file
+user::~user() {
+
+}
+
+void user::addMail(mail* mail) 
+{
+	mail->id = this->mails.size();
+	this->mails.insert(mail);
+}
+
+void user::sendMail(mail* mail, std::vector<std::string> recipients) 
+{
+	user_handler* user_handler = user_handler::getInstance();
+	std::vector<user*> users;
+	for ( auto& name : recipients) {
+		// TODO: error handling for non existing user
+		users.push_back(user_handler->getUser(name));
+	}
+
+	mail->sender = this->name;
+	mail->recipients = recipients;
+
+	for ( auto& user : users ) {
+		user->addMail(mail);
+	}
+}
+
+mail* user::getMail(u_int id) 
+{
+	maillist::iterator it = std::find_if(this->mails.begin(), this->mails.end(), [id](auto& i){ return (*i)(id); });
+	return it == this->mails.end() ? nullptr : *it;
+}
\ No newline at end of file
diff --git a/user.h b/user.h
index 308f949..2f1f1b9 100644
--- a/user.h
+++ b/user.h
@@ -6,28 +6,35 @@
 #include <set>
 
 #include <nlohmann/json.hpp>
+#include <vector>
 
 namespace fs = std::filesystem;
+using json = nlohmann::json;
 
-template <typename  T>
+template <typename T>
 static const bool ptr_cmp = [](T* left, T* right) { return *left < *right; };
 
-typedef std::set<mail*, decltype(ptr_cmp<int>)> maillist;
+typedef std::set<mail*, decltype(ptr_cmp<mail*>)> maillist;
 
 class user {
 public:
 
-	user(fs::path user_data);
+	user(fs::path user_data_json);
 	user(std::string name, fs::path user_dir);
 	
 	~user();
 
-	void addMail(mail mail);
+	void addMail(mail* mail);
+	void sendMail(mail* mail, std::vector<std::string> recipients);
+
+	mail* getMail(u_int id);
 	maillist getMails() { return this->mails; };
 	
 private:
 
-	const std::string name;
+	json user_data;
+
+	std::string name;
 	maillist mails;
 
 };
\ No newline at end of file
diff --git a/user_handler.h b/user_handler.h
index 4624c8f..be5a5f8 100644
--- a/user_handler.h
+++ b/user_handler.h
@@ -25,6 +25,7 @@ public:
 	~user_handler();
 
 	void setSpoolDir(fs::path p) { this->spool_dir = p; };
+	user* getUser(std::string name) { return this->users[name]; };
 
 private: