From d66c020ad8e2950648e623ab6533be16195129a8 Mon Sep 17 00:00:00 2001
From: King_DuckZ <king_duckz@gmx.com>
Date: Thu, 3 Sep 2020 23:47:33 +0100
Subject: [PATCH] Implement ApiNap::items_list()

---
 src/oro/api_nap.cpp | 29 +++++++++++++++++++++++++++++
 src/oro/items.cpp   | 20 ++++++++++++++++++--
 src/oro/items.hpp   |  5 +++++
 3 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/src/oro/api_nap.cpp b/src/oro/api_nap.cpp
index 87d05a0..5a3c55e 100644
--- a/src/oro/api_nap.cpp
+++ b/src/oro/api_nap.cpp
@@ -19,6 +19,7 @@
 #include "private/v1_endpoints.hpp"
 #include "private/dateconv.hpp"
 #include "duckhandy/int_conv.hpp"
+#include <optional>
 
 namespace oro {
 
@@ -49,6 +50,16 @@ void fill_base_json (const simdjson::dom::element& doc, BaseJsonReply& out) {
 	out.version = static_cast<int>(doc["version"].get_int64());
 }
 
+template <typename R, typename T=R>
+std::optional<R> get_optional (const simdjson::dom::element& elem, const char* name) {
+	T retval;
+	simdjson::error_code error = elem[name].get(retval);
+	if (not error)
+		return {static_cast<R>(retval)};
+	else
+		return {};
+}
+
 } //unnamed namespace
 
 ApiNap::ApiNap (
@@ -89,6 +100,24 @@ std::pair<Header, WhoAmI> ApiNap::who_am_i() {
 }
 
 std::pair<Header, Items> ApiNap::items_list() {
+	return fetch_and_parse<Items>(
+		g_endpoint_items_list,
+		[](const simdjson::dom::element& doc, Items& out) {
+			auto items = doc["items"].get_array();
+			out.items.reserve(items.size());
+			for (const auto& item : items) {
+				Item new_entry;
+				new_entry.item_id = static_cast<unsigned int>(item["item_id"].get_uint64());
+				new_entry.unique_name = item["unique_name"];
+				new_entry.name = item["name"];
+				new_entry.type = item["type"].get_string();
+				new_entry.subtype = get_optional<ItemSubtypeWrapper, std::string_view>(item, "subtype");
+				new_entry.npc_price = static_cast<unsigned int>(item["npc_price"].get_uint64());
+				new_entry.slots = get_optional<unsigned int, uint64_t>(item, "slots");
+				out.items.push_back(std::move(new_entry));
+			}
+		}
+	);
 }
 
 std::pair<Header, Icons> ApiNap::items_icons() {
diff --git a/src/oro/items.cpp b/src/oro/items.cpp
index 8c71d26..4407ae3 100644
--- a/src/oro/items.cpp
+++ b/src/oro/items.cpp
@@ -23,7 +23,15 @@ ItemTypeWrapper::ItemTypeWrapper (const std::string& str) {
 	*this = str;
 }
 
+ItemTypeWrapper::ItemTypeWrapper (std::string_view str) {
+	*this = str;
+}
+
 ItemTypeWrapper& ItemTypeWrapper::operator= (const std::string& str) {
+	return this->operator=(std::string_view(str));
+}
+
+ItemTypeWrapper& ItemTypeWrapper::operator= (std::string_view str) {
 	if ("IT_HEALING" == str)
 		value = ItemType::Healing;
 	else if ("IT_UNKNOWN" == str)
@@ -51,7 +59,7 @@ ItemTypeWrapper& ItemTypeWrapper::operator= (const std::string& str) {
 	else if ("IT_CASH" == str)
 		value = ItemType::Cash;
 	else
-		throw std::runtime_error("Unknown item type \"" + str + "\"");
+		throw std::runtime_error("Unknown item type \"" + std::string(str) + "\"");
 	return *this;
 }
 
@@ -59,7 +67,15 @@ ItemSubtypeWrapper::ItemSubtypeWrapper (const std::string& str) {
 	*this = str;
 }
 
+ItemSubtypeWrapper::ItemSubtypeWrapper (std::string_view str) {
+	*this = str;
+}
+
 ItemSubtypeWrapper& ItemSubtypeWrapper::operator= (const std::string& str) {
+	return this->operator=(std::string_view(str));
+}
+
+ItemSubtypeWrapper& ItemSubtypeWrapper::operator= (std::string_view str) {
 	//For IT_WEAPON:
 	if ("W_FIST" == str)
 		value = ItemSubtype::Fist;
@@ -131,7 +147,7 @@ ItemSubtypeWrapper& ItemSubtypeWrapper::operator= (const std::string& str) {
 		value = ItemSubtype::ThrowWeapon;
 
 	else
-		throw std::runtime_error("Unknown item subtype \"" + str + "\"");
+		throw std::runtime_error("Unknown item subtype \"" + std::string(str) + "\"");
 	return *this;
 }
 } //namespace oro
diff --git a/src/oro/items.hpp b/src/oro/items.hpp
index 94e5e68..36d5ca4 100644
--- a/src/oro/items.hpp
+++ b/src/oro/items.hpp
@@ -18,6 +18,7 @@
 #pragma once
 
 #include "datatypes.hpp"
+#include <string_view>
 #include <vector>
 #include <string>
 #include <optional>
@@ -83,7 +84,9 @@ namespace oro {
 	struct ItemTypeWrapper {
 		ItemTypeWrapper() = default;
 		ItemTypeWrapper (const std::string& str);
+		ItemTypeWrapper (std::string_view str);
 		ItemTypeWrapper& operator= (const std::string& str);
+		ItemTypeWrapper& operator= (std::string_view str);
 		operator ItemType() const {return value;}
 		ItemType value {ItemType::Unknown};
 	};
@@ -91,7 +94,9 @@ namespace oro {
 	struct ItemSubtypeWrapper {
 		ItemSubtypeWrapper() = default;
 		ItemSubtypeWrapper (const std::string& str);
+		ItemSubtypeWrapper (std::string_view str);
 		ItemSubtypeWrapper& operator= (const std::string& str);
+		ItemSubtypeWrapper& operator= (std::string_view str);
 		operator ItemSubtype() const {return value;}
 		operator int() const { return static_cast<int>(value); }
 		ItemSubtype value {ItemSubtype::Unknown};