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|
use anyhow::Result;
use chrono::{NaiveDate, NaiveTime};
use rusqlite::{params, Connection};
use rusqlite_migration::{Migrations, M};
use uuid::Uuid;
use crate::model::event::Event;
pub fn init(db_path: &str) -> Result<Connection> {
let mut conn = Connection::open(db_path)?;
let migrations = Migrations::new(vec![M::up(include_str!("migrations/1-init.sql"))]);
migrations.to_latest(&mut conn)?;
Ok(conn)
}
pub fn insert(conn: &Connection, event: &Event) -> Result<()> {
let repetition = match &event.repetition {
Some(r) => Some(serde_json::to_string(&r)?),
None => None,
};
conn.execute(
"INSERT INTO events (id, date, start, end, name, repetition, created, updated) VALUES (?, ?, ?, ?, ?, ?, datetime(), datetime())",
params![event.id.to_hyphenated().to_string(), event.date, event.start, event.end, event.name, repetition]
)?;
Ok(())
}
pub fn update(conn: &Connection, event: &Event) -> Result<()> {
let repetition = match &event.repetition {
Some(r) => Some(serde_json::to_string(&r)?),
None => None,
};
conn.execute(
"UPDATE events SET date = ?, start = ?, end = ?, name = ?, repetition = ?, updated = datetime() WHERE id = ?",
params![event.date, event.start, event.end, event.name, repetition, event.id.to_hyphenated().to_string()]
)?;
Ok(())
}
pub fn delete(conn: &Connection, id: &Uuid) -> Result<()> {
conn.execute(
"DELETE FROM events WHERE id = ?",
params![id.to_hyphenated().to_string()],
)?;
Ok(())
}
pub fn list_recurring(conn: &Connection) -> Result<Vec<Event>> {
let mut stmt = conn.prepare(
"
SELECT id, date, start, end, name, repetition
FROM events
WHERE repetition IS NOT NULL",
)?;
let iter = stmt.query_map([], |row| {
Ok(read_recurring_event(
row.get(0)?,
row.get(1)?,
row.get(2)?,
row.get(3)?,
row.get(4)?,
row.get(5)?,
))
})?;
let mut res = vec![];
for event in iter {
res.push(event??)
}
Ok(res)
}
fn read_recurring_event(
uuid: String,
date: NaiveDate,
start: Option<NaiveTime>,
end: Option<NaiveTime>,
name: String,
repetition: Option<String>,
) -> Result<Event> {
let id = Uuid::parse_str(&uuid)?;
let repetition = match repetition {
Some(r) => Some(serde_json::from_str(&r)?),
None => None,
};
Ok(Event {
id,
date,
start,
end,
name,
repetition,
})
}
pub fn list_non_recurring_between(
conn: &Connection,
start: NaiveDate,
end: NaiveDate,
) -> Result<Vec<Event>> {
let mut stmt = conn.prepare(
"
SELECT id, date, start, end, name
FROM events
WHERE
repetition IS NULL
AND date >= ?
AND date <= ?
",
)?;
let iter = stmt.query_map([start, end], |row| {
let uuid: String = row.get(0)?;
let date = row.get(1)?;
let start = row.get(2)?;
let end = row.get(3)?;
let name = row.get(4)?;
Ok(Uuid::parse_str(&uuid).map(|id| Event {
id,
date,
start,
end,
name,
repetition: None,
}))
})?;
let mut res = vec![];
for event in iter {
res.push(event??)
}
Ok(res)
}
|
