ajout code pour analyser les interactions

.gitignore

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+.vscode
+build

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.14)
+project(analyze)
+
+# https://github.com/sjinks/sqlite3-cmake/
+include(FetchContent)
+FetchContent_Declare(
+    sqlite3_amalgamation
+    URL https://sqlite.org/2025/sqlite-amalgamation-3500200.zip
+    URL_HASH SHA3_256=75c118e727ee6a9a3d2c0e7c577500b0c16a848d109027f087b915b671f61f8a
+    DOWNLOAD_EXTRACT_TIMESTAMP TRUE
+)
+FetchContent_MakeAvailable(sqlite3_amalgamation)
+
+add_library(sqlite3 STATIC
+    ${sqlite3_amalgamation_SOURCE_DIR}/sqlite3.c
+)
+target_include_directories(sqlite3 PUBLIC
+    ${sqlite3_amalgamation_SOURCE_DIR}
+)
+add_library(SQLite::SQLite3 ALIAS sqlite3)
+
+FetchContent_Declare(
+    sqlite3pp
+    GIT_REPOSITORY https://github.com/iwongu/sqlite3pp.git
+    GIT_TAG master
+)
+FetchContent_MakeAvailable(sqlite3pp)
+
+file(GLOB SOURCES src/*.cpp)
+add_executable(${PROJECT_NAME} ${SOURCES})
+set_target_properties(${PROJECT_NAME} PROPERTIES CXX_STANDARD 14)
+target_include_directories(${PROJECT_NAME} PUBLIC
+    include
+    ${sqlite3pp_SOURCE_DIR}/headeronly_src
+)
+target_link_libraries(${PROJECT_NAME} PRIVATE SQLite::SQLite3)

include/database.h

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+#ifndef DATABASE_H
+#define DATABASE_H
+
+
+
+#endif // DATABASE_H

src/main.cpp

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+#include <iostream>
+#include <set>
+#include <string>
+#include <chrono>
+
+#include "sqlite3pp.h"
+
+using namespace std;
+
+int main(int argc, char const *argv[])
+{
+  chrono::steady_clock::time_point begin = std::chrono::steady_clock::now();
+
+  sqlite3pp::database db("../uwu2x.db");
+
+  sqlite3pp::query qry(db, "SELECT identifier FROM interaction;");
+
+  set<string> identifiers;
+
+  for (auto v : qry) {
+    string identifier;
+    v.getter() >> identifier;
+    identifiers.insert(identifier);
+  }
+
+  cout << identifiers.size() << " users" << endl;
+
+  std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now();
+  
+  cout << chrono::duration_cast<std::chrono::milliseconds>(end - begin).count() << "ms elasped" << endl;
+
+  return 0;
+}