+ Statement person_statement = null;
+ public int add_person (string name) {
+ int rc;
+
+ if (person_statement == null) {
+ string sql = "INSERT INTO People(Name) VALUES (?);";
+ rc = db.prepare_v2 (sql, -1, out person_statement);
+ if (rc != Sqlite.OK) {
+ error ("Failed to prepare statement \"" + sql + "\": " + db.errmsg ());
+ }
+ }
+
+ assert (person_statement.bind_text (1, name) == Sqlite.OK);
+
+ rc = person_statement.step ();
+ if (rc != Sqlite.DONE) {
+ if (rc == Sqlite.CONSTRAINT)
+ stderr.printf ("Skipped duplicate person \"%s\"\n", name);
+ else
+ stderr.printf ("Failed to insert person \"%s\": %d, %s\n", name, rc, db.errmsg ());
+ person_statement.reset ();
+ return 1;
+ }
+ person_statement.reset ();
+
+ return 0;
+ }
+
+ Statement actor_statement;
+ public int add_actor (string name, string title, string? info, string? character, int number = 0) {
+ int actorid;
+ int titleid;
+ int rc;
+
+ if (!person_exists (name, out actorid))
+ return 1;
+ if (!movie_exists (title, out titleid))
+ return 1;
+
+ if (actor_statement == null) {
+ string sql = "INSERT INTO Actors(ActorID, TitleID, Info, Character, Number) VALUES (?, ?, ?, ?, ?);";
+ assert (db.prepare_v2 (sql, -1, out actor_statement) == Sqlite.OK);
+ }
+
+ assert (actor_statement.bind_int (1, actorid) == Sqlite.OK);
+ assert (actor_statement.bind_int (2, titleid) == Sqlite.OK);
+ if (info != null)
+ assert (actor_statement.bind_text (3, info) == Sqlite.OK);
+ else
+ assert (actor_statement.bind_null (3) == Sqlite.OK);
+
+ if (character != null)
+ assert (actor_statement.bind_text (4, character) == Sqlite.OK);
+ else
+ assert (actor_statement.bind_null (4) == Sqlite.OK);
+ assert (actor_statement.bind_int (5, number) == Sqlite.OK);
+
+ rc = actor_statement.step ();
+ if (rc != Sqlite.DONE) {
+ stderr.printf ("Failed to insert actor \"%s\": %d, %s\n", name, rc, db.errmsg ());
+ actor_statement.reset ();
+ return 1;
+ }
+ actor_statement.reset ();
+
+ return 0;
+
+ }
+
+ Statement exists_statement = null;