From 1ca544105e46b2a4f992e408da8f0ea2c29ef149 Mon Sep 17 00:00:00 2001
From: Arity-T <tish.mainmail@gmail.com>
Date: Mon, 1 Dec 2025 11:40:36 +0000
Subject: [PATCH] =?UTF-8?q?=D0=A7=D1=82=D0=B5=D0=BD=D0=B8=D0=B5=20=D0=B4?=
 =?UTF-8?q?=D0=B0=D0=BD=D0=BD=D1=8B=D1=85?=
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---
 bitcoin-project/.gitignore         |  2 ++
 bitcoin-project/Makefile           | 26 +++++++++++++++++
 bitcoin-project/src/csv_loader.cpp | 47 ++++++++++++++++++++++++++++++
 bitcoin-project/src/csv_loader.hpp |  6 ++++
 bitcoin-project/src/main.cpp       | 17 +++++++++++
 bitcoin-project/src/record.hpp     | 11 +++++++
 6 files changed, 109 insertions(+)
 create mode 100644 bitcoin-project/.gitignore
 create mode 100644 bitcoin-project/Makefile
 create mode 100644 bitcoin-project/src/csv_loader.cpp
 create mode 100644 bitcoin-project/src/csv_loader.hpp
 create mode 100644 bitcoin-project/src/main.cpp
 create mode 100644 bitcoin-project/src/record.hpp

diff --git a/bitcoin-project/.gitignore b/bitcoin-project/.gitignore
new file mode 100644
index 0000000..a43df3f
--- /dev/null
+++ b/bitcoin-project/.gitignore
@@ -0,0 +1,2 @@
+data
+build
\ No newline at end of file
diff --git a/bitcoin-project/Makefile b/bitcoin-project/Makefile
new file mode 100644
index 0000000..db019f6
--- /dev/null
+++ b/bitcoin-project/Makefile
@@ -0,0 +1,26 @@
+CXX = g++
+CXXFLAGS = -std=c++17 -O2 -Wall -Wextra
+
+SRC_DIR = src
+BUILD_DIR = build
+
+SRCS = $(wildcard $(SRC_DIR)/*.cpp)
+OBJS = $(patsubst $(SRC_DIR)/%.cpp,$(BUILD_DIR)/%.o,$(SRCS))
+
+TARGET = $(BUILD_DIR)/bitcoin_app
+
+all: $(TARGET)
+
+$(BUILD_DIR):
+	mkdir -p $(BUILD_DIR)
+
+$(BUILD_DIR)/%.o: $(SRC_DIR)/%.cpp | $(BUILD_DIR)
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+$(TARGET): $(OBJS)
+	$(CXX) $(CXXFLAGS) $^ -o $@
+
+clean:
+	rm -rf $(BUILD_DIR)
+
+.PHONY: all clean
diff --git a/bitcoin-project/src/csv_loader.cpp b/bitcoin-project/src/csv_loader.cpp
new file mode 100644
index 0000000..11b67f9
--- /dev/null
+++ b/bitcoin-project/src/csv_loader.cpp
@@ -0,0 +1,47 @@
+#include "csv_loader.hpp"
+#include <fstream>
+#include <sstream>
+#include <iostream>
+
+std::vector<Record> load_csv(const std::string& filename) {
+    std::vector<Record> data;
+    std::ifstream file(filename);
+
+    if (!file.is_open()) {
+        throw std::runtime_error("Cannot open file: " + filename);
+    }
+
+    std::string line;
+
+    // читаем первую строку (заголовок)
+    std::getline(file, line);
+
+    while (std::getline(file, line)) {
+        std::stringstream ss(line);
+        std::string item;
+
+        Record row;
+
+        std::getline(ss, item, ',');
+        row.timestamp = std::stod(item);
+
+        std::getline(ss, item, ',');
+        row.open = std::stod(item);
+
+        std::getline(ss, item, ',');
+        row.high = std::stod(item);
+
+        std::getline(ss, item, ',');
+        row.low = std::stod(item);
+
+        std::getline(ss, item, ',');
+        row.close = std::stod(item);
+
+        std::getline(ss, item, ',');
+        row.volume = std::stod(item);
+
+        data.push_back(row);
+    }
+
+    return data;
+}
diff --git a/bitcoin-project/src/csv_loader.hpp b/bitcoin-project/src/csv_loader.hpp
new file mode 100644
index 0000000..727aef7
--- /dev/null
+++ b/bitcoin-project/src/csv_loader.hpp
@@ -0,0 +1,6 @@
+#pragma once
+#include <string>
+#include <vector>
+#include "record.hpp"
+
+std::vector<Record> load_csv(const std::string& filename);
diff --git a/bitcoin-project/src/main.cpp b/bitcoin-project/src/main.cpp
new file mode 100644
index 0000000..7e19e39
--- /dev/null
+++ b/bitcoin-project/src/main.cpp
@@ -0,0 +1,17 @@
+#include <iostream>
+#include "csv_loader.hpp"
+
+int main() {
+    auto records = load_csv("data/data.csv");
+
+    std::cout << "Loaded rows: " << records.size() << "\n";
+
+    for (int i = 0; i < 5 && i < records.size(); i++) {
+        std::cout << records[i].timestamp << " "
+                  << records[i].open << " "
+                  << records[i].high << " "
+                  << records[i].low << " "
+                  << records[i].close << " "
+                  << records[i].volume << "\n";
+    }
+}
diff --git a/bitcoin-project/src/record.hpp b/bitcoin-project/src/record.hpp
new file mode 100644
index 0000000..e293e07
--- /dev/null
+++ b/bitcoin-project/src/record.hpp
@@ -0,0 +1,11 @@
+#pragma once
+#include <cstdint>
+
+struct Record {
+    double timestamp;
+    double open;
+    double high;
+    double low;
+    double close;
+    double volume;
+};