ZYM/BH-TicketSystem
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write query_order

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This commit is contained in:
happyZYM
2024-05-24 15:26:47 +00:00
parent dd0487e834
commit f3dd078e65
2 changed files with 42 additions and 7 deletions
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41
src/transaction_system.cpp
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@ -257,13 +257,13 @@ std::string TicketSystemEngine::BuyTicket(const std::string &command) {
}
transaction_manager.AddOrder(train_id, from, to, 0, info.leave_time_stamp, info.arrive_time_stamp, ticket_num,
total_price * (unsigned long long)ticket_num,
info.actual_start_date - info.saleDate_beg);
info.actual_start_date - info.saleDate_beg, user_name);
response_stream << "[" << command_id << "] queue";
return response_stream.str();
}
transaction_manager.AddOrder(train_id, from, to, 1, info.leave_time_stamp, info.arrive_time_stamp, ticket_num,
total_price * (unsigned long long)ticket_num,
info.actual_start_date - info.saleDate_beg);
total_price * (unsigned long long)ticket_num, info.actual_start_date - info.saleDate_beg,
user_name);
for (int j = from_station_id; j < to_station_id; j++) {
seats_data.seat[j] -= ticket_num;
}
@ -288,7 +288,40 @@ std::string TicketSystemEngine::QueryOrder(const std::string &command) {
}
}
}
response_stream << "[" << command_id << "] QueryOrder";
hash_t user_ID_hash = SplitMix64Hash(user_name);
if (online_users.find(user_ID_hash) == online_users.end()) {
response_stream << "[" << command_id << "] -1";
return response_stream.str();
}
std::vector<b_plus_tree_value_index_t> his_idxs;
transaction_manager.FetchFullUserOrderHistory(user_ID_hash, his_idxs);
size_t len = his_idxs.size();
TransactionData txn_data;
response_stream << "[" << command_id << "] " << len;
for (size_t i = 0; i < len; i++) {
transaction_manager.FetchTransactionData(his_idxs[i], txn_data);
response_stream << "\n[";
if (txn_data.status == 0) {
response_stream << "pending] ";
} else if (txn_data.status == 1) {
response_stream << "success] ";
} else {
response_stream << "refunded] ";
}
response_stream << txn_data.trainID << " " << txn_data.from_station_name << " ";
int leave_month, leave_day, leave_hour, leave_minute;
RetrieveReadableTimeStamp(txn_data.leave_time_stamp, leave_month, leave_day, leave_hour, leave_minute);
response_stream << std::setw(2) << std::setfill('0') << leave_month << '-' << std::setw(2) << std::setfill('0')
<< leave_day << ' ' << std::setw(2) << std::setfill('0') << leave_hour << ':' << std::setw(2)
<< std::setfill('0') << leave_minute;
response_stream << " -> " << txn_data.to_station_name << " ";
int arrive_month, arrive_day, arrive_hour, arrive_minute;
RetrieveReadableTimeStamp(txn_data.arrive_time_stamp, arrive_month, arrive_day, arrive_hour, arrive_minute);
response_stream << std::setw(2) << std::setfill('0') << arrive_month << '-' << std::setw(2) << std::setfill('0')
<< arrive_day << ' ' << std::setw(2) << std::setfill('0') << arrive_hour << ':' << std::setw(2)
<< std::setfill('0') << arrive_minute;
response_stream << " " << txn_data.total_price / txn_data.num << " " << txn_data.num;
}
return response_stream.str();
}