145 lines
3.4 KiB
C
145 lines
3.4 KiB
C
#include <stdlib.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <models/junction_relay_schedule.h>
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#include <logger.h>
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#include <database.h>
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int
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junction_relay_schedule_insert(uint8_t weekday, int relay_id, int schedule_id)
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{
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int rc;
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sqlite3_stmt *stmt;
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sqlite3_prepare_v2(global_database, "INSERT INTO junction_relay_schedule(weekday, schedule_id, relay_id) values (?1, ?2, ?3);", -1, &stmt, NULL);
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sqlite3_bind_int(stmt, 1, weekday);
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sqlite3_bind_int(stmt, 2, schedule_id);
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sqlite3_bind_int(stmt, 3, relay_id);
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rc = sqlite3_step(stmt);
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if (rc != SQLITE_DONE)
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{
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LOG_ERROR("error inserting data: %s", sqlite3_errmsg(global_database));
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return false;
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}
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sqlite3_finalize(stmt);
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return true;
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}
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static int*
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get_ids(sqlite3_stmt *stmt)
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{
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int *ids = malloc(sizeof(int));
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int new_id;
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int row = 0;
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while(true)
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{
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int s;
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s = sqlite3_step(stmt);
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if (s == SQLITE_ROW)
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{
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new_id = sqlite3_column_int(stmt, 0);
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row++;
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ids = (int*)realloc(ids, sizeof(int) * (row + 1));
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ids[row - 1] = new_id;
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}
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else
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{
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if (s == SQLITE_DONE)
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{
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break;
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}
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else
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{
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LOG_ERROR("error selecting junction ids from database: %s\n", sqlite3_errstr(s));
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sqlite3_finalize(stmt);
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return NULL;
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}
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}
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}
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sqlite3_finalize(stmt);
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ids[row] = 0;
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return ids;
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}
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int
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junction_relay_schedule_get_schedule_id(uint8_t weekday, int relay_id)
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{
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sqlite3_stmt *stmt;
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sqlite3_prepare_v2(global_database, "SELECT schedule_id FROM junction_relay_schedule WHERE weekday=?1 AND relay_id=?2 LIMIT 1;", -1, &stmt, NULL);
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sqlite3_bind_int(stmt, 1, weekday);
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sqlite3_bind_int(stmt, 2, relay_id);
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int *id_list = get_ids(stmt);
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int result = id_list[0];
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free(id_list);
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return result;
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}
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int*
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junction_relay_schedule_get_relays_ids(int schedule_id)
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{
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sqlite3_stmt *stmt;
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sqlite3_prepare_v2(global_database, "SELECT relay_id FROM junction_relay_schedule WHERE schedule_id=?1;", -1, &stmt, NULL);
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sqlite3_bind_int(stmt, 1, schedule_id);
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return get_ids(stmt);
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}
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int
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junction_relay_schedule_remove(uint8_t weekday, int relay_id, int schedule_id)
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{
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sqlite3_stmt *stmt;
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int rc;
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sqlite3_prepare_v2(global_database, "DELETE FROM junction_relay_schedule WHERE weekday=?1 AND schedule_id=?2 AND relay_id=?3;", -1, &stmt, NULL);
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sqlite3_bind_int(stmt, 1, weekday);
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sqlite3_bind_int(stmt, 2, schedule_id);
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sqlite3_bind_int(stmt, 3, relay_id);
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rc = sqlite3_step(stmt);
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sqlite3_finalize(stmt);
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return rc == SQLITE_DONE;
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}
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int
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junction_relay_schedule_remove_for_relay(int relay_id)
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{
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sqlite3_stmt *stmt;
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int rc;
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sqlite3_prepare_v2(global_database, "DELETE FROM junction_relay_schedule WHERE relay_id=?1;", -1, &stmt, NULL);
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sqlite3_bind_int(stmt, 1, relay_id);
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rc = sqlite3_step(stmt);
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sqlite3_finalize(stmt);
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return rc == SQLITE_DONE;
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}
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int
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junction_relay_schedule_remove_for_schedule(int schedule_id)
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{
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sqlite3_stmt *stmt;
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int rc;
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sqlite3_prepare_v2(global_database, "DELETE FROM junction_relay_schedule WHERE schedule_id=?1;", -1, &stmt, NULL);
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sqlite3_bind_int(stmt, 1, schedule_id);
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rc = sqlite3_step(stmt);
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sqlite3_finalize(stmt);
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return rc == SQLITE_DONE;
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}
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