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use serde::{Deserialize, Serialize};
use sqlx::FromRow;
#[derive(Debug, Serialize, Deserialize, FromRow, Clone, PartialEq)]
pub struct WeatherThreshold {
pub id: i64,
pub user_id: i64,
pub condition_type: String,
pub threshold_value: f64,
pub operator: String,
pub enabled: bool,
pub description: Option<String>,
}
pub struct WeatherThresholdRepository<'a> {
pub db: &'a sqlx::SqlitePool,
}
impl<'a> WeatherThresholdRepository<'a> {
pub async fn list_thresholds(&self, user_id: i64) -> Result<Vec<WeatherThreshold>, sqlx::Error> {
sqlx::query_as::<_, WeatherThreshold>(
"SELECT id, user_id, condition_type, threshold_value, operator, enabled, description FROM weather_thresholds WHERE user_id = ?"
)
.bind(user_id)
.fetch_all(self.db)
.await
}
pub async fn get_threshold(&self, id: i64, user_id: i64) -> Result<Option<WeatherThreshold>, sqlx::Error> {
sqlx::query_as::<_, WeatherThreshold>(
"SELECT id, user_id, condition_type, threshold_value, operator, enabled, description FROM weather_thresholds WHERE id = ? AND user_id = ?"
)
.bind(id)
.bind(user_id)
.fetch_optional(self.db)
.await
}
pub async fn create_threshold(&self, user_id: i64, condition_type: String, threshold_value: f64, operator: String, enabled: bool, description: Option<String>) -> Result<WeatherThreshold, sqlx::Error> {
sqlx::query_as::<_, WeatherThreshold>(
"INSERT INTO weather_thresholds (user_id, condition_type, threshold_value, operator, enabled, description) VALUES (?, ?, ?, ?, ?, ?) RETURNING id, user_id, condition_type, threshold_value, operator, enabled, description"
)
.bind(user_id)
.bind(condition_type)
.bind(threshold_value)
.bind(operator)
.bind(enabled)
.bind(description)
.fetch_one(self.db)
.await
}
pub async fn update_threshold(&self, id: i64, user_id: i64, condition_type: String, threshold_value: f64, operator: String, enabled: bool, description: Option<String>) -> Result<WeatherThreshold, sqlx::Error> {
sqlx::query_as::<_, WeatherThreshold>(
"UPDATE weather_thresholds SET condition_type = ?, threshold_value = ?, operator = ?, enabled = ?, description = ? WHERE id = ? AND user_id = ? RETURNING id, user_id, condition_type, threshold_value, operator, enabled, description"
)
.bind(condition_type)
.bind(threshold_value)
.bind(operator)
.bind(enabled)
.bind(description)
.bind(id)
.bind(user_id)
.fetch_one(self.db)
.await
}
pub async fn delete_threshold(&self, id: i64, user_id: i64) -> Result<(), sqlx::Error> {
sqlx::query("DELETE FROM weather_thresholds WHERE id = ? AND user_id = ?")
.bind(id)
.bind(user_id)
.execute(self.db)
.await?;
Ok(())
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::users::{UserRepository, UserRole};
use sqlx::{SqlitePool, Executor};
use tokio;
async fn setup_db() -> SqlitePool {
let pool = SqlitePool::connect(":memory:").await.unwrap();
pool.execute(
"CREATE TABLE users (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id TEXT NOT NULL UNIQUE,
role TEXT NOT NULL DEFAULT 'user'
);"
).await.unwrap();
pool.execute(
"CREATE TABLE weather_thresholds (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER NOT NULL,
condition_type TEXT NOT NULL,
threshold_value REAL NOT NULL,
operator TEXT NOT NULL,
enabled BOOLEAN NOT NULL DEFAULT 1,
description TEXT,
FOREIGN KEY(user_id) REFERENCES users(id) ON DELETE CASCADE
);"
).await.unwrap();
pool
}
async fn create_user(pool: &SqlitePool) -> i64 {
let repo = UserRepository { db: pool };
let user = repo.create_user(None, Some(UserRole::User)).await.unwrap();
user.id
}
#[tokio::test]
async fn test_create_and_get_threshold() {
let db = setup_db().await;
let user_id = create_user(&db).await;
let repo = WeatherThresholdRepository { db: &db };
let th = repo.create_threshold(user_id, "wind_speed".to_string(), 10.0, ">".to_string(), true, Some("desc".to_string())).await.unwrap();
let fetched = repo.get_threshold(th.id, user_id).await.unwrap().unwrap();
assert_eq!(fetched.condition_type, "wind_speed");
assert_eq!(fetched.threshold_value, 10.0);
assert_eq!(fetched.operator, ">"
);
assert_eq!(fetched.enabled, true);
assert_eq!(fetched.description, Some("desc".to_string()));
}
#[tokio::test]
async fn test_update_threshold() {
let db = setup_db().await;
let user_id = create_user(&db).await;
let repo = WeatherThresholdRepository { db: &db };
let th = repo.create_threshold(user_id, "wind_speed".to_string(), 10.0, ">".to_string(), true, None).await.unwrap();
let updated = repo.update_threshold(th.id, user_id, "rain".to_string(), 5.0, "<".to_string(), false, Some("rain desc".to_string())).await.unwrap();
assert_eq!(updated.condition_type, "rain");
assert_eq!(updated.threshold_value, 5.0);
assert_eq!(updated.operator, "<");
assert_eq!(updated.enabled, false);
assert_eq!(updated.description, Some("rain desc".to_string()));
}
#[tokio::test]
async fn test_delete_threshold() {
let db = setup_db().await;
let user_id = create_user(&db).await;
let repo = WeatherThresholdRepository { db: &db };
let th = repo.create_threshold(user_id, "wind_speed".to_string(), 10.0, ">".to_string(), true, None).await.unwrap();
repo.delete_threshold(th.id, user_id).await.unwrap();
let fetched = repo.get_threshold(th.id, user_id).await.unwrap();
assert!(fetched.is_none());
}
#[tokio::test]
async fn test_list_thresholds() {
let db = setup_db().await;
let user_id = create_user(&db).await;
let repo = WeatherThresholdRepository { db: &db };
repo.create_threshold(user_id, "wind_speed".to_string(), 10.0, ">".to_string(), true, None).await.unwrap();
repo.create_threshold(user_id, "rain".to_string(), 5.0, "<".to_string(), false, None).await.unwrap();
let thresholds = repo.list_thresholds(user_id).await.unwrap();
assert_eq!(thresholds.len(), 2);
}
}
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