todo-baggins/src/query/tasks.rs

use crate::models::category::Category;
use crate::query::{QueryErrors, QueryKey, QueryValue};
use crate::server::tasks::{get_tasks_in_category, get_tasks_with_subtasks_in_category};
use dioxus::prelude::ServerFnError;
use dioxus_query::prelude::{use_get_query, QueryResult, UseQuery};

#[allow(dead_code)]
pub(crate) fn use_tasks_in_category_query(
    category: Category,
) -> UseQuery<QueryValue, QueryErrors, QueryKey> {
    use_get_query(
        [QueryKey::TasksInCategory(category), QueryKey::Tasks],
        fetch_tasks_in_category,
    )
}

async fn fetch_tasks_in_category(keys: Vec<QueryKey>) -> QueryResult<QueryValue, QueryErrors> {
    if let Some(QueryKey::TasksInCategory(category)) = keys.first() {
        match get_tasks_in_category(category.clone()).await {
            Ok(tasks) => Ok(QueryValue::Tasks(tasks)),
            Err(ServerFnError::WrappedServerError(errors)) => Err(QueryErrors::Error(errors)),
            Err(error) => panic!("Unexpected error: {:?}", error),
        }
        .into()
    } else {
        panic!("Unexpected query keys: {:?}", keys);
    }
}

pub(crate) fn use_tasks_with_subtasks_in_category_query(
    category: Category,
) -> UseQuery<QueryValue, QueryErrors, QueryKey> {
    use_get_query(
        [
            QueryKey::TasksWithSubtasksInCategory(category.clone()),
            QueryKey::TasksInCategory(category),
            QueryKey::Tasks,
        ],
        fetch_tasks_with_subtasks_in_category,
    )
}

async fn fetch_tasks_with_subtasks_in_category(
    keys: Vec<QueryKey>,
) -> QueryResult<QueryValue, QueryErrors> {
    if let Some(QueryKey::TasksWithSubtasksInCategory(category)) = keys.first() {
        match get_tasks_with_subtasks_in_category(category.clone()).await {
            Ok(tasks) => Ok(QueryValue::TasksWithSubtasks(tasks)),
            Err(ServerFnError::WrappedServerError(errors)) => Err(QueryErrors::Error(errors)),
            Err(error) => panic!("Unexpected error: {:?}", error),
        }
        .into()
    } else {
        panic!("Unexpected query keys: {:?}", keys);
    }
}