Remove duplicate database related code

This commit is contained in:
Ethan O'Brien
2024-05-04 14:03:19 -05:00
parent 5c21bb6e2d
commit 83571e03c2
5 changed files with 188 additions and 314 deletions

View File

@@ -1,106 +1,31 @@
use json::{object, array, JsonValue};
use crate::router::global;
use actix_web::{HttpResponse, HttpRequest};
use rusqlite::{Connection, params, ToSql};
use std::sync::{Mutex, MutexGuard};
use rusqlite::params;
use std::sync::Mutex;
use lazy_static::lazy_static;
use std::thread;
use crate::encryption;
use crate::sql::SQLite;
lazy_static! {
static ref ENGINE: Mutex<Option<Connection>> = Mutex::new(None);
}
fn init(engine: &mut MutexGuard<'_, Option<Connection>>) {
let conn = Connection::open("live_statistics.db").unwrap();
conn.execute("PRAGMA foreign_keys = ON;", ()).unwrap();
engine.replace(conn);
}
fn lock_and_exec(command: &str, args: &[&dyn ToSql]) {
loop {
match ENGINE.lock() {
Ok(mut result) => {
if result.is_none() {
init(&mut result);
}
let conn = result.as_ref().unwrap();
conn.execute(command, args).unwrap();
return;
}
Err(_) => {
std::thread::sleep(std::time::Duration::from_millis(15));
}
}
}
}
fn lock_and_select(command: &str, args: &[&dyn ToSql]) -> Result<String, rusqlite::Error> {
loop {
match ENGINE.lock() {
Ok(mut result) => {
if result.is_none() {
init(&mut result);
}
let conn = result.as_ref().unwrap();
let mut stmt = conn.prepare(command)?;
return stmt.query_row(args, |row| {
match row.get::<usize, i64>(0) {
Ok(val) => Ok(val.to_string()),
Err(_) => row.get(0)
}
});
}
Err(_) => {
std::thread::sleep(std::time::Duration::from_millis(15));
}
}
}
}
fn lock_and_select_all(command: &str, args: &[&dyn ToSql]) -> Result<JsonValue, rusqlite::Error> {
loop {
match ENGINE.lock() {
Ok(mut result) => {
if result.is_none() {
init(&mut result);
}
let conn = result.as_ref().unwrap();
let mut stmt = conn.prepare(command)?;
let map = stmt.query_map(args, |row| {
match row.get::<usize, i64>(0) {
Ok(val) => Ok(val.to_string()),
Err(_) => row.get(0)
}
})?;
let mut rv = array![];
for val in map {
let res = val?;
match res.clone().parse::<i64>() {
Ok(v) => rv.push(v).unwrap(),
Err(_) => rv.push(res).unwrap()
};
}
return Ok(rv);
}
Err(_) => {
std::thread::sleep(std::time::Duration::from_millis(15));
}
}
}
static ref DATABASE: SQLite = SQLite::new("live_statistics.db");
}
struct Live {
live_id: i32,
normal_failed: i64,
normal_pass: i64,
hard_failed: i64,
hard_pass: i64,
expert_failed: i64,
expert_pass: i64,
master_failed: i64,
master_pass: i64,
pub struct Live {
pub live_id: i32,
pub normal_failed: i64,
pub normal_pass: i64,
pub hard_failed: i64,
pub hard_pass: i64,
pub expert_failed: i64,
pub expert_pass: i64,
pub master_failed: i64,
pub master_pass: i64,
}
fn create_store() {
lock_and_exec("CREATE TABLE IF NOT EXISTS lives (
DATABASE.lock_and_exec("CREATE TABLE IF NOT EXISTS lives (
live_id INT NOT NULL PRIMARY KEY,
normal_failed BIGINT NOT NULL,
normal_pass BIGINT NOT NULL,
@@ -113,39 +38,8 @@ fn create_store() {
)", params!());
}
fn get_live_data(id: i64) -> Result<Live, rusqlite::Error> {
loop {
match ENGINE.lock() {
Ok(mut result) => {
if result.is_none() {
init(&mut result);
}
let conn = result.as_ref().unwrap();
let mut stmt = conn.prepare("SELECT * FROM lives WHERE live_id=?1")?;
return Ok(stmt.query_row(params!(id), |row| {
Ok(Live {
live_id: row.get(0)?,
normal_failed: row.get(1)?,
normal_pass: row.get(2)?,
hard_failed: row.get(3)?,
hard_pass: row.get(4)?,
expert_failed: row.get(5)?,
expert_pass: row.get(6)?,
master_failed: row.get(7)?,
master_pass: row.get(8)?,
})
})?);
}
Err(_) => {
std::thread::sleep(std::time::Duration::from_millis(15));
}
}
}
}
fn update_live_score(id: i64, uid: i64, score: i64) {
lock_and_exec("CREATE TABLE IF NOT EXISTS scores (
DATABASE.lock_and_exec("CREATE TABLE IF NOT EXISTS scores (
live_id INT NOT NULL PRIMARY KEY,
score_data TEXT NOT NULL
)", params!());
@@ -153,7 +47,7 @@ fn update_live_score(id: i64, uid: i64, score: i64) {
return;
}
let info = lock_and_select("SELECT score_data FROM scores WHERE live_id=?1", params!(id)).unwrap_or(String::from("[]"));
let info = DATABASE.lock_and_select("SELECT score_data FROM scores WHERE live_id=?1", params!(id)).unwrap_or(String::from("[]"));
let scores = json::parse(&info).unwrap();
let mut result = array![];
@@ -189,17 +83,17 @@ fn update_live_score(id: i64, uid: i64, score: i64) {
}
if added {
if lock_and_select("SELECT live_id FROM scores WHERE live_id=?1", params!(id)).is_ok() {
lock_and_exec("UPDATE scores SET score_data=?1 WHERE live_id=?2", params!(json::stringify(result), id));
if DATABASE.lock_and_select("SELECT live_id FROM scores WHERE live_id=?1", params!(id)).is_ok() {
DATABASE.lock_and_exec("UPDATE scores SET score_data=?1 WHERE live_id=?2", params!(json::stringify(result), id));
} else {
lock_and_exec("INSERT INTO scores (score_data, live_id) VALUES (?1, ?2)", params!(json::stringify(result), id));
DATABASE.lock_and_exec("INSERT INTO scores (score_data, live_id) VALUES (?1, ?2)", params!(json::stringify(result), id));
}
}
}
pub fn live_completed(id: i64, level: i32, failed: bool, score: i64, uid: i64) {
update_live_score(id, uid, score);
match get_live_data(id) {
match DATABASE.get_live_data(id) {
Ok(info) => {
let value = format!("{}_{}",
if 1 == level { "normal" } else if 2 == level { "hard" } else if 3 == level { "expert" } else { "master" },
@@ -214,10 +108,10 @@ pub fn live_completed(id: i64, level: i32, failed: bool, score: i64, uid: i64) {
else if 4 == level && failed { info.master_failed }
else if 4 == level && !failed { info.master_pass } else { return; };
lock_and_exec(&format!("UPDATE lives SET {}=?1 WHERE live_id=?2", value), params!(new_info + 1, info.live_id));
DATABASE.lock_and_exec(&format!("UPDATE lives SET {}=?1 WHERE live_id=?2", value), params!(new_info + 1, info.live_id));
},
Err(_) => {
lock_and_exec("INSERT INTO lives (live_id, normal_failed, normal_pass, hard_failed, hard_pass, expert_failed, expert_pass, master_failed, master_pass) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9)", params!(
DATABASE.lock_and_exec("INSERT INTO lives (live_id, normal_failed, normal_pass, hard_failed, hard_pass, expert_failed, expert_pass, master_failed, master_pass) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9)", params!(
id,
if 1 == level && failed { 1 } else { 0 },
if 1 == level && !failed { 1 } else { 0 },
@@ -257,11 +151,11 @@ fn get_pass_percent(failed: i64, pass: i64) -> String {
}
fn get_json() -> JsonValue {
let lives = lock_and_select_all("SELECT live_id FROM lives", params!()).unwrap();
let lives = DATABASE.lock_and_select_all("SELECT live_id FROM lives", params!()).unwrap();
let mut rates = array![];
let mut ids = array![];
for (_i, id) in lives.members().enumerate() {
let info = get_live_data(id.as_i64().unwrap());
let info = DATABASE.get_live_data(id.as_i64().unwrap());
if !info.is_ok() {
continue;
}
@@ -334,7 +228,7 @@ pub fn ranking(_req: HttpRequest, body: String) -> HttpResponse {
let body = json::parse(&encryption::decrypt_packet(&body).unwrap()).unwrap();
let live = body["master_live_id"].as_i64().unwrap();
let info = lock_and_select("SELECT score_data FROM scores WHERE live_id=?1", params!(live)).unwrap_or(String::from("[]"));
let info = DATABASE.lock_and_select("SELECT score_data FROM scores WHERE live_id=?1", params!(live)).unwrap_or(String::from("[]"));
let scores = json::parse(&info).unwrap();
let mut rank = array![];