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save statistics from ISteamGameStats to disk in a csv file

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a 2024-08-03 07:06:49 +03:00
parent a647c6cfdd
commit a372a2ddb4
2 changed files with 122 additions and 1 deletions
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7
dll/dll/steam_gamestats.h
View File

@ -64,11 +64,14 @@ private:
struct Session_t
{
bool ended = false;
bool saved_to_disk = false;
uint64 account_id{};
EGameStatsAccountType nAccountType{};
RTime32 rtTimeStarted{};
RTime32 rtTimeEnded{};
int nReasonCode{};
bool ended = false;
std::map<std::string, Attribute_t> attributes{};
std::vector<std::pair<std::string, Table_t>> tables{};
@ -90,6 +93,8 @@ private:
Attribute_t *get_or_create_row_att(uint64 ulRowID, const char *att_name, Table_t &table, AttributeType_t type_if_create);
Session_t* get_last_active_session();
std::string sanitize_csv_value(std::string_view value);
void save_session_to_disk(Steam_GameStats::Session_t &session, uint64 session_id);
void steam_run_callback();
// user connect/disconnect

116
dll/steam_gamestats.cpp
View File

@ -22,6 +22,7 @@
*/
#include "dll/steam_gamestats.h"
#include <unordered_map>
Steam_GameStats::Attribute_t::Attribute_t(AttributeType_t type)
@ -194,6 +195,7 @@ SteamAPICall_t Steam_GameStats::GetNewSession( int8 nAccountType, uint64 ulAccou
auto session_id = create_session_id();
Session_t new_session{};
new_session.account_id = ulAccountID;
new_session.nAccountType = (EGameStatsAccountType)nAccountType;
new_session.rtTimeStarted = rtTimeStarted;
sessions.insert_or_assign(session_id, new_session);
@ -484,6 +486,113 @@ EResult Steam_GameStats::AddRowAttributeInt64( uint64 ulRowID, const char *pstrN
// --- steam callbacks
std::string Steam_GameStats::sanitize_csv_value(std::string_view value)
{
// ref: https://en.wikipedia.org/wiki/Comma-separated_values
// double quotes must be represented by a pair of double quotes
auto val_str = common_helpers::str_replace_all(value, "\"", "\"\"");
// multiline values aren't supported by all parsers
val_str = common_helpers::str_replace_all(val_str, "\r\n", "\n");
val_str = common_helpers::str_replace_all(val_str, "\n", " ");
return val_str;
}
void Steam_GameStats::save_session_to_disk(Steam_GameStats::Session_t &session, uint64 session_id)
{
auto folder = std::to_string(session.account_id) + "_" + std::to_string(session.rtTimeStarted) + "_" + std::to_string(session_id);
auto folder_p = std::filesystem::u8path(settings->steam_game_stats_reports_dir) / std::filesystem::u8path(folder);
auto folder_u8_str = folder_p.u8string();
// save session attributes
if (session.attributes.size()) {
std::stringstream ss{};
ss << "Session attribute,Value\n";
for (const auto& [name, val] : session.attributes) {
std::string val_str{};
switch (val.type) {
case AttributeType_t::Int: val_str = std::to_string(val.n_data); break;
case AttributeType_t::Str: val_str = val.s_data; break;
case AttributeType_t::Float: val_str = std::to_string(val.f_data); break;
case AttributeType_t::Int64: val_str = std::to_string(val.ll_data); break;
}
val_str = sanitize_csv_value(val_str);
auto name_str = sanitize_csv_value(name);
ss << "\"" << name_str << "\",\"" << val_str << "\"\n";
}
auto ss_str = ss.str();
Local_Storage::store_file_data(folder_u8_str, "session_attributes.csv", ss_str.c_str(), ss_str.size());
}
// save each table
for (const auto& [table_name, table_data] : session.tables) {
bool rows_has_attributes = std::any_of(table_data.rows.begin(), table_data.rows.end(), [](const Steam_GameStats::Row_t &item) {
return item.attributes.size() > 0;
});
if (!rows_has_attributes) continue;
// convert the data representation to be column oriented
// key=column header/title
// value = list of column values
std::unordered_map<std::string, std::vector<const Attribute_t*>> columns{};
for (size_t row_idx = 0; row_idx < table_data.rows.size(); ++row_idx) {
const auto &row = table_data.rows[row_idx];
for (const auto& [att_name, att_val] : row.attributes) {
auto [column_it, new_column] = columns.emplace(att_name, std::vector<const Attribute_t*>{});
auto &column_values = column_it->second;
// when adding new column make sure we have correct rows count
if (new_column) {
column_values.assign(table_data.rows.size(), nullptr);
}
// add the row value in its correct place
column_values[row_idx] = &att_val;
}
}
std::stringstream ss_table{};
// write header
bool first_header_atom = true;
for (const auto& [col_name, _] : columns) {
auto csv_col_name = sanitize_csv_value(col_name);
if (first_header_atom) {
first_header_atom = false;
ss_table << "\"" << csv_col_name << "\"";
} else {
ss_table << ",\"" << csv_col_name << "\"";
}
}
ss_table << "\n";
// write values
for (size_t row_idx = 0; row_idx < table_data.rows.size(); ++row_idx) {
bool first_col_cell = true;
for (const auto& [_, col_values] : columns) {
auto &cell_val = col_values[row_idx];
std::string val_str{};
switch (cell_val->type) {
case AttributeType_t::Int: val_str = std::to_string(cell_val->n_data); break;
case AttributeType_t::Str: val_str = cell_val->s_data; break;
case AttributeType_t::Float: val_str = std::to_string(cell_val->f_data); break;
case AttributeType_t::Int64: val_str = std::to_string(cell_val->ll_data); break;
}
val_str = sanitize_csv_value(val_str);
if (first_col_cell) {
first_col_cell = false;
ss_table << "\"" << val_str << "\"";
} else {
ss_table << ",\"" << val_str << "\"";
}
}
}
ss_table << "\n";
auto ss_str = ss_table.str();
Local_Storage::store_file_data(folder_u8_str, table_name.c_str(), ss_str.c_str(), ss_str.size());
}
}
void Steam_GameStats::steam_run_callback()
{
// remove ended sessions that are inactive
@ -496,6 +605,13 @@ void Steam_GameStats::steam_run_callback()
auto &session = session_it->second;
if (session.ended) {
if (!session.saved_to_disk) {
session.saved_to_disk = true;
if (settings->steam_game_stats_reports_dir.size()) {
save_session_to_disk(session, session_it->first);
}
}
if ( (now_epoch_sec.count() - (long long)session.rtTimeEnded) >= MAX_DEAD_SESSION_SECONDS ) {
should_remove = true;
PRINT_DEBUG("removing outdated session id=%llu", session_it->first);