stephenseo/EN605.607.81.SP22_ASDM_Project
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backend: Move fn init_conn into handler struct

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This commit is contained in:
Stephen Seo 2022-03-29 15:05:23 +09:00
parent 40b2333767
commit 545b5a3a1b
1 changed files with 43 additions and 43 deletions
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10
back_end/src/db_handler.rs
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@ -37,7 +37,7 @@ impl DBHandler {
DBHandlerRequest::GetID(player_tx) => {
// got request to create new player, create new player
let mut player_id: u32 = thread_rng().gen();
let conn_result = init_conn(&self.sqlite_path, DBFirstRun::NotFirstRun);
let conn_result = self.get_conn(DBFirstRun::NotFirstRun);
if let Err(e) = conn_result {
println!("Failed to get sqlite db connection: {:?}", e);
self.shutdown_tx.send(()).ok();
@ -80,10 +80,9 @@ impl DBHandler {
false
}
}
fn init_conn(sqlite_path: &str, first_run: DBFirstRun) -> Result<Connection, String> {
if let Ok(conn) = Connection::open(sqlite_path) {
fn get_conn(&self, first_run: DBFirstRun) -> Result<Connection, String> {
if let Ok(conn) = Connection::open(&self.sqlite_path) {
conn.execute("PRAGMA foreign_keys = ON;", [])
.map_err(|e| format!("Should be able to handle \"foreign_keys\": {:?}", e))?;
let result = conn.execute(
@ -128,6 +127,7 @@ fn init_conn(sqlite_path: &str, first_run: DBFirstRun) -> Result<Connection, Str
Err(String::from("Failed to open connection"))
}
}
}
pub fn start_db_handler_thread(
rx: Receiver<DBHandlerRequest>,
@ -141,7 +141,7 @@ pub fn start_db_handler_thread(
};
thread::spawn(move || {
// temporarily get conn which should initialize on first setup of db
if let Ok(_conn) = init_conn(&handler.sqlite_path, DBFirstRun::FirstRun) {
if let Ok(_conn) = handler.get_conn(DBFirstRun::FirstRun) {
} else {
println!("ERROR: Failed init sqlite db connection");
handler.shutdown_tx.send(()).ok();