sqlite: add close method, and an is_open field (#7382)

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Major Taylor 2020-12-21 15:02:29 -05:00 committed by GitHub
parent 6c341a77f5
commit c831711a0e
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2 changed files with 24 additions and 3 deletions

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@ -20,8 +20,10 @@ struct C.sqlite3_stmt {
//
pub struct DB {
pub mut:
is_open bool
mut:
conn &C.sqlite3
conn &C.sqlite3
}
pub fn (db DB) str() string {
@ -63,7 +65,7 @@ fn C.sqlite3_errstr(int) charptr
fn C.sqlite3_free(voidptr)
// Opens the connection with a database.
// connect Opens the connection with a database.
pub fn connect(path string) ?DB {
db := &C.sqlite3(0)
if C.sqlite3_open(path.str, &db) != 0 {
@ -71,9 +73,23 @@ pub fn connect(path string) ?DB {
}
return DB{
conn: db
is_open: true
}
}
// close Closes the DB.
// TODO: For all functions, determine whether the connection is
// closed first, and determine what to do if it is
pub fn (mut db DB) close() ?bool {
code := C.sqlite3_close(db.conn)
if code == 0 {
db.is_open = false
} else {
return error('sqlite db error: failed to close with code: $code')
}
return true // successfully closed
}
// Only for V ORM
fn (db DB) init_stmt(query string) &C.sqlite3_stmt {
stmt := &C.sqlite3_stmt(0)