93 lines
2.5 KiB
Rust
93 lines
2.5 KiB
Rust
use rusqlite::{Connection, params};
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use std::time::Instant;
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use log::info;
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use crate::data::entities::{CardStatistics, DeckSettings};
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pub fn load_stats_of_deck(set: &DeckSettings, connection: &Connection) -> Vec<CardStatistics> {
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let mut stmt = connection
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.prepare("SELECT id, word_id, score, last_opened FROM card_stats WHERE set_id = ?1")
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.unwrap();
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let iter = stmt
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.query_map((set.id,), |row| {
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Ok(CardStatistics {
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id: row.get(0)?,
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word_id: row.get(1)?,
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set_id: set.id,
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score: row.get(2)?,
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last_open: row.get(3)?,
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})
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})
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.unwrap();
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let mut buffer = vec![];
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for word in iter {
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buffer.push(word.unwrap());
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}
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buffer
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}
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pub fn add_stat_list(stats: &mut [CardStatistics], connection: &mut Connection) {
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let time = Instant::now();
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let tx = connection.transaction().unwrap();
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let count = stats.len();
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{
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let mut stmt = tx
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.prepare(
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"INSERT INTO card_stats (word_id, set_id, score, last_opened) VALUES (?1, ?2, ?3, ?4)",
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)
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.unwrap();
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for stat in stats.iter() {
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stmt.execute(params![
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stat.word_id,
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stat.set_id,
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stat.score,
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stat.last_open.timestamp()
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])
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.unwrap();
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}
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}
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let last_index: u32 = tx.last_insert_rowid() as u32;
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tx.commit().unwrap();
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let start_index = last_index - (count as u32) + 1;
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for (index, id) in (start_index..=last_index).enumerate() {
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stats[index].id = id.into();
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}
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info!("Added {} cards for {:?}", stats.len(), time.elapsed());
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}
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pub fn update_stat_score(stat: &CardStatistics, connection: &Connection) {
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let time = Instant::now();
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connection
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.execute(
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"UPDATE card_stats SET score = ?1, last_opened = ?2 WHERE id = ?3",
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(&stat.score, &stat.last_open.timestamp(), &stat.id),
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)
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.unwrap();
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info!("Updated stat: {}", time.elapsed().as_millis());
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}
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pub fn delete_stats(stat: &[CardStatistics], connection: &Connection) {
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if stat.is_empty() {
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return;
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}
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let ids = stat
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.iter()
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.map(|s| s.id.into())
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.collect::<Vec<String>>()
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.join(", ");
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connection
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.execute(
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format!("DELETE FROM card_stats WHERE id in ({ids})").as_str(),
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(),
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)
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.unwrap();
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}
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