76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
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#ifndef _QUERIES_H_
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#define _QUERIES_H_
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#include "../common/common.h"
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namespace db {
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namespace query {
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namespace tmplt {
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/* Push a user in USERS */
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const std::string p_user = "INSERT INTO USERS(USERID, USERNAME, ICON, NETWORTH) "\
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"VALUES('{}', E'{}', '{}', {}) "
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"ON CONFLICT (USERID) DO UPDATE SET "\
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"NETWORTH = {};";
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/* Push a transaction in HISTORY */
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const std::string p_transaction = "INSERT INTO HISTORY(COIN, TYPE, USERID, QUANTITY, TIMESTAMP, COMPLETED, PRICE) "\
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"VALUES('{}', {}, '{}', {}, {}, {}, {});";
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/* Push a transaction in HISTORY with unicity check (for db completion) */
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const std::string p_utransaction = "INSERT INTO HISTORY(COIN, TYPE, USERID, QUANTITY, TIMESTAMP, COMPLETED, PRICE) "\
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"SELECT '{}', {}, '{}', {}, {}, {}, {} " \
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"WHERE NOT EXISTS (SELECT TIMESTAMP FROM HISTORY WHERE TIMESTAMP = {} limit 1);";
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/* Update coin price. */
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const std::string p_coin_price = "INSERT INTO COINPRICE(COIN, PRICE, SALEVALUE, INCIRCULATION, LASTUPDATE) "\
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"VALUES('{}', {}, {}, {}, {}) "\
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"ON CONFLICT (COIN) DO UPDATE SET "\
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"PRICE = {}, SALEVALUE = {}, INCIRCULATION = {}, LASTUPDATE = {};";
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const std::string f_history_ts = "SELECT * FROM HISTORY "\
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"WHERE TIMESTAMP <= {} AND TIMESTAMP > {};";
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const std::string f_userid_ts = "SELECT DISTINCT USERID FROM HISTORY " \
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"WHERE TIMESTAMP <= {} AND TIMESTAMP > {};";
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const std::string f_slope_ts_top = "SELECT PRICE, TIMESTAMP FROM HISTORY "\
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"WHERE COIN = '{}' AND TIMESTAMP <= {} AND TIMESTAMP > {} "\
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"ORDER BY TIMESTAMP ASC "\
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"LIMIT 1;";
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const std::string f_slope_ts_bot = "SELECT PRICE, TIMESTAMP FROM HISTORY "\
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"WHERE COIN = '{}' AND TIMESTAMP <= {} AND TIMESTAMP > {} "\
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"ORDER BY TIMESTAMP DESC "\
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"LIMIT 1;";
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const std::string f_transactions_userid_ts = "SELECT * FROM HISTORY "\
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"WHERE USERID = '{}' AND TIMESTAMP <= {} AND TIMESTAMP > {};";
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const std::string f_last_n_spaced_prices = "select PRICE, TIMESTAMP FROM last_n_spaced_prices('{}', {}, {});";
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const std::string f_id_to_username = "select USERNAME FROM USERS WHERE USERID = '{}'";
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} // db::query::tmpt
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namespace db::queries::fmt {
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std::string p_transaction( ws_msg_parsed<WS_EVENT_TRANSACTION> op );
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std::string p_utransaction( ws_msg_parsed<WS_EVENT_TRANSACTION> op );
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std::string p_coin_price( ws_msg_parsed<WS_EVENT_COIN_PRICE> op );
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std::string p_user(user_t user);
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std::string f_history_ts( long ts_high, long ts_low );
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std::string f_userid_list_ts( long ts_high, long ts_low );
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std::string f_transactions_userid_ts( std::string userid, long ts_high, long ts_low );
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std::string f_top_price_cycle_ts( std::string coin, long ts_high, long ts_low );
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std::string f_bot_price_cycle_ts( std::string coin, long ts_high, long ts_low );
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std::string f_last_n_spaced_prices( std::string coin, int nb_cycles, int delta);
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std::string f_query_userid_to_username(std::string userid);
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} // db::query::fmt
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#endif
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