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more stuff!

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Sophie
2026-03-06 15:48:13 +01:00
parent d9a14a9802
commit 504b8c674c
13 changed files with 275 additions and 97 deletions
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77
src/database.c
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@@ -35,10 +35,11 @@ database_create_tables (sqlite3 *db)
sqlite3_stmt *stmt;
const char *sql = "CREATE TABLE IF NOT EXISTS `cards` ("
"`id` INTEGER NOT NULL,"
"`category` INTEGER NOT NULL,"
"`task` TEXT NOT NULL,"
"`solution` TEXT NOT NULL,"
"`id` INTEGER NOT NULL,"
"`category` INTEGER NOT NULL,"
"`title` TEXT NOT NULL,"
"`answer` TEXT NOT NULL,"
"`next_time` INTEGER NOT NULL DEFAULT (unixepoch()),"
"PRIMARY KEY(`id` AUTOINCREMENT)"
")";
@@ -77,8 +78,11 @@ database_save_category (sqlite3 *db, const char *c)
printf ("Failed to execute statement: %s\n", sqlite3_errmsg (db));
rc = sqlite3_step (stmt);
if (rc != SQLITE_OK)
fprintf (stderr, "Failed to execute statement: %s\n", sqlite3_errmsg (db));
if (rc != SQLITE_DONE)
{
fprintf (stderr, "Failed to execute statement: %s\n",
sqlite3_errmsg (db));
}
sqlite3_finalize (stmt);
}
@@ -118,7 +122,7 @@ database_delete_category (sqlite3 *db, const int id)
else
fprintf (stderr, "Failed to execute statement: %s\n", sqlite3_errmsg (db));
rc = sqlite3_step (stmt);
if (rc != SQLITE_OK)
if (rc != SQLITE_DONE)
fprintf (stderr, "Execution failed: %s\n", sqlite3_errmsg (db));
sqlite3_finalize (stmt);
@@ -129,30 +133,34 @@ database_delete_category (sqlite3 *db, const int id)
sqlite3_bind_int (stmt, 1, id);
else
fprintf (stderr, "Failed to execute statement: %s\n", sqlite3_errmsg (db));
rc = sqlite3_step (stmt);
if (rc != SQLITE_OK)
if (rc != SQLITE_DONE)
fprintf (stderr, "Execution failed: %s\n", sqlite3_errmsg (db));
sqlite3_finalize (stmt);
}
void
database_save_card (sqlite3 *db, const card c)
database_save_card (sqlite3 *db, const int category, const char *title,
const char *answer)
{
sqlite3_stmt *stmt;
fprintf (stdout, "%s: %s\n", c.task, c.solution);
int rc = sqlite3_prepare_v2 (db, "INSERT INTO cards VALUES(?, ?, ?)", -1,
&stmt, nullptr);
int rc = sqlite3_prepare_v2 (
db, "INSERT INTO cards (category, title, answer) VALUES(?, ?, ?)", -1,
&stmt, nullptr);
if (rc == SQLITE_OK)
{
sqlite3_bind_int (stmt, 0, c.category);
sqlite3_bind_text (stmt, 1, c.task, -1, SQLITE_STATIC);
sqlite3_bind_text (stmt, 2, c.solution, -1, SQLITE_STATIC);
sqlite3_bind_int (stmt, 1, category);
sqlite3_bind_text (stmt, 2, title, -1, SQLITE_STATIC);
sqlite3_bind_text (stmt, 3, answer, -1, SQLITE_STATIC);
}
else
fprintf (stderr, "Failed to execute statement: %s\n", sqlite3_errmsg (db));
sqlite3_step (stmt);
rc = sqlite3_step (stmt);
if (rc != SQLITE_DONE)
fprintf (stderr, "Execution failed: %s\n", sqlite3_errmsg (db));
sqlite3_finalize (stmt);
}
@@ -162,8 +170,11 @@ database_load_cards (sqlite3 *db, const int category)
GArray *cards = g_array_new (TRUE, FALSE, sizeof (card));
sqlite3_stmt *stmt;
int rc = sqlite3_prepare_v2 (db, "SELECT * FROM cards WHERE category = ?",
-1, &stmt, nullptr);
int rc
= sqlite3_prepare_v2 (db,
"SELECT * FROM cards WHERE category = ? AND "
"next_time <= unixepoch() ORDER BY next_time ASC",
-1, &stmt, nullptr);
if (rc == SQLITE_OK)
sqlite3_bind_int (stmt, 1, category);
else
@@ -174,8 +185,10 @@ database_load_cards (sqlite3 *db, const int category)
card c;
c.id = sqlite3_column_int (stmt, 0);
c.category = sqlite3_column_int (stmt, 1);
c.task = strdup ((char *)sqlite3_column_text (stmt, 2));
c.solution = strdup ((char *)sqlite3_column_text (stmt, 3));
c.title = strdup ((char *)sqlite3_column_text (stmt, 2));
c.answer = strdup ((char *)sqlite3_column_text (stmt, 3));
c.next_time
= g_date_time_new_from_unix_utc (sqlite3_column_int64 (stmt, 4));
g_array_append_val (cards, c);
}
@@ -184,6 +197,26 @@ database_load_cards (sqlite3 *db, const int category)
return cards;
}
void
database_schedule_card (sqlite3 *db, const int id, GDateTime *next_time)
{
sqlite3_stmt *stmt;
int rc = sqlite3_prepare_v2 (
db, "UPDATE cards SET next_time = ? WHERE id = ?", -1, &stmt, nullptr);
if (rc == SQLITE_OK)
{
sqlite3_bind_int64 (stmt, 1, g_date_time_to_unix (next_time));
sqlite3_bind_int (stmt, 2, id);
}
else
fprintf (stderr, "Failed to execute statement: %s\n", sqlite3_errmsg (db));
rc = sqlite3_step (stmt);
if (rc != SQLITE_DONE)
fprintf (stderr, "Execution failed: %s\n", sqlite3_errmsg (db));
sqlite3_finalize (stmt);
}
void
database_delete_card (sqlite3 *db, const int id)
{
@@ -195,6 +228,8 @@ database_delete_card (sqlite3 *db, const int id)
else
fprintf (stderr, "Failed to execute statement: %s\n", sqlite3_errmsg (db));
sqlite3_step (stmt);
rc = sqlite3_step (stmt);
if (rc != SQLITE_DONE)
fprintf (stderr, "Execution failed: %s\n", sqlite3_errmsg (db));
sqlite3_finalize (stmt);
}