From f233014e960a412d3c5d4ba0015f09aa620fe567 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Fri, 20 May 2022 23:21:08 +0200
Subject: Simplified JSON reading

---
 DumpSource.cpp | 41 +++++++++++++++++++++++++++--------------
 Killmail.h     |  3 +++
 2 files changed, 30 insertions(+), 14 deletions(-)

diff --git a/DumpSource.cpp b/DumpSource.cpp
index 1fdf7a8..f20ce0f 100644
--- a/DumpSource.cpp
+++ b/DumpSource.cpp
@@ -1,5 +1,7 @@
 #include "DumpSource.h"
 
+#include <ctime>
+#include <sstream>
 #include <string>
 #include <utility>
 #include <vector>
@@ -11,6 +13,14 @@
 
 
 using json = nlohmann::json;
+using tm = std::tm;
+
+
+void from_json(const json& j, tm& d);
+void from_json(const json& j, Killmail& km);
+
+
+NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(LongVector3, x, y, z)
 
 
 DumpSource::DumpSource(const char* filename) :
@@ -20,20 +30,7 @@ DumpSource::DumpSource(const char* filename) :
         throw "File does not exist";
     char* text = LoadFileText(filename);
     auto dump = json::parse(text);
-    for (const auto& info : dump["killmails"]) {
-        Killmail km;
-        km.position = {
-            info["victim"]["position"]["x"].get<long double>(),
-            info["victim"]["position"]["y"].get<long double>(),
-            info["victim"]["position"]["z"].get<long double>(),
-        };
-        auto id = info["solar_system_id"].get<long int>();
-        auto location = dump["locations"][std::to_string(id)];
-        km.location.system = location["name"].get<std::string>().data();
-        km.location.constellation = location["constellation"].get<std::string>().data();
-        km.location.region = location["region"].get<std::string>().data();
-        m_killmails.push_back(std::move(km));
-    }
+    dump.at("killmails").get_to(m_killmails);
     UnloadFileText(text);
 }
 
@@ -43,3 +40,19 @@ DumpSource::killmails() const
 {
     return m_killmails;
 }
+
+
+void
+from_json(const json& j, tm& d)
+{
+    std::istringstream str(j.get<std::string>());
+    str >> std::get_time(&d, "%Y-%m-%dT%H:%M:%SZ");
+}
+
+
+void
+from_json(const json& j, Killmail& km)
+{
+    j.at("victim").at("position").get_to(km.position);
+    j.at("killmail_time").get_to(km.time);
+}
diff --git a/Killmail.h b/Killmail.h
index 6550dc9..23db3c6 100644
--- a/Killmail.h
+++ b/Killmail.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <ctime>
+
 #include "Location.h"
 #include "LongVector3.h"
 #include "Owner.h"
@@ -12,4 +14,5 @@ struct Killmail
     Owner owner;
     Ship ship;
     LongVector3 position;
+    std::tm time;
 };
-- 
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