102 lines
3.0 KiB
Rust
102 lines
3.0 KiB
Rust
use crate::lang::CardStatistics;
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use crate::repetitions::CardSetSettings;
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use rusqlite::Connection;
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use std::time::Instant;
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pub fn load_stats_of_set(set: &CardSetSettings, connection: &Connection) -> Vec<CardStatistics> {
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let mut stmt = connection.prepare("SELECT id, word_id, score, last_opened FROM card_stats WHERE set_id = ?1").unwrap();
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let iter = stmt.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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}).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(stat: &mut Vec<CardStatistics>, connection: &Connection) {
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let inserting = stat.iter().map(|stat| format!("({}, {}, {}, {})", stat.word_id.to_string(), stat.set_id.to_string(), stat.score.to_string(), stat.last_open.timestamp().to_string())).collect::<Vec<_>>().join(", ");
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let query = format!("INSERT INTO card_stats (word_id, set_id, score, last_opened) VALUES {}", inserting);
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let count = connection
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.execute(
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query.as_str(),
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(
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),
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);
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if count.is_err() {
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println!("{}", count.unwrap_err());
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return;
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}
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let last_index : u32 = connection.query_one("SELECT seq from sqlite_sequence WHERE name == ?1", ("card_stats".to_string(),), |row| row.get(0)).unwrap();
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let start_index = last_index - (count.unwrap() as u32) + 1;
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let mut index = 0;
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for id in start_index..=last_index {
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stat[index].id = id as u32;
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index += 1;
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}
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}
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pub fn add_stat(stat: &mut CardStatistics, connection: &Connection) {
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let time = Instant::now();
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let index = connection
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.query_row(
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"INSERT INTO card_stats (word_id, set_id, score, last_opened) VALUES (?1, ?2, ?3, ?4) RETURNING id",
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(
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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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|row| row.get(0)
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)
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.unwrap_or_else(|e| {println!("{}", e); 0});
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stat.id = index;
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println!("Added stat: {}", time.elapsed().as_millis());
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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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(
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&stat.score,
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&stat.last_open.timestamp(),
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&stat.id
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),
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)
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.unwrap_or_else(|e| {println!("{}", e); 0});
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println!("Updated stat: {}", time.elapsed().as_millis());
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}
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pub fn delete_stat(stat: &CardStatistics, connection: &Connection) {
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if stat.id == 0 {
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return;
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}
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connection
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.execute("DELETE FROM card_stats WHERE id = ?1", (&stat.id,))
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.unwrap_or_else(|e| {
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println!("{}", e);
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0
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});
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}
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