k-frame/crates/application/tests/support/mod.rs

use domain::{
    ConfigRepository, DataSource, DataSourceId, DomainEvent, EventPublisher, Layout, LayoutPreset,
    LayoutPresetId, User, WidgetConfig, WidgetId,
};
use std::collections::HashMap;
use std::sync::Mutex;

pub struct InMemoryConfigRepository {
    widgets: Mutex<HashMap<WidgetId, WidgetConfig>>,
    data_sources: Mutex<HashMap<DataSourceId, DataSource>>,
    layout: Mutex<Option<Layout>>,
    presets: Mutex<HashMap<LayoutPresetId, LayoutPreset>>,
}

impl InMemoryConfigRepository {
    pub fn new() -> Self {
        Self {
            widgets: Mutex::new(HashMap::new()),
            data_sources: Mutex::new(HashMap::new()),
            layout: Mutex::new(None),
            presets: Mutex::new(HashMap::new()),
        }
    }
}

#[derive(Debug)]
pub struct Never;

impl std::fmt::Display for Never {
    fn fmt(&self, _: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        unreachable!()
    }
}

impl ConfigRepository for InMemoryConfigRepository {
    type Error = Never;

    async fn get_widget(&self, id: WidgetId) -> Result<Option<WidgetConfig>, Self::Error> {
        Ok(self.widgets.lock().unwrap().get(&id).cloned())
    }

    async fn list_widgets(&self) -> Result<Vec<WidgetConfig>, Self::Error> {
        Ok(self.widgets.lock().unwrap().values().cloned().collect())
    }

    async fn save_widget(&self, config: &WidgetConfig) -> Result<(), Self::Error> {
        self.widgets
            .lock()
            .unwrap()
            .insert(config.id, config.clone());
        Ok(())
    }

    async fn delete_widget(&self, id: WidgetId) -> Result<(), Self::Error> {
        self.widgets.lock().unwrap().remove(&id);
        Ok(())
    }

    async fn get_data_source(&self, id: DataSourceId) -> Result<Option<DataSource>, Self::Error> {
        Ok(self.data_sources.lock().unwrap().get(&id).cloned())
    }

    async fn list_data_sources(&self) -> Result<Vec<DataSource>, Self::Error> {
        Ok(self
            .data_sources
            .lock()
            .unwrap()
            .values()
            .cloned()
            .collect())
    }

    async fn save_data_source(&self, source: &DataSource) -> Result<(), Self::Error> {
        self.data_sources
            .lock()
            .unwrap()
            .insert(source.id, source.clone());
        Ok(())
    }

    async fn delete_data_source(&self, id: DataSourceId) -> Result<(), Self::Error> {
        self.data_sources.lock().unwrap().remove(&id);
        Ok(())
    }

    async fn get_layout(&self) -> Result<Option<Layout>, Self::Error> {
        Ok(self.layout.lock().unwrap().clone())
    }

    async fn save_layout(&self, layout: &Layout) -> Result<(), Self::Error> {
        *self.layout.lock().unwrap() = Some(layout.clone());
        Ok(())
    }

    async fn get_preset(&self, id: LayoutPresetId) -> Result<Option<LayoutPreset>, Self::Error> {
        Ok(self.presets.lock().unwrap().get(&id).cloned())
    }

    async fn list_presets(&self) -> Result<Vec<LayoutPreset>, Self::Error> {
        Ok(self.presets.lock().unwrap().values().cloned().collect())
    }

    async fn save_preset(&self, preset: &LayoutPreset) -> Result<(), Self::Error> {
        self.presets
            .lock()
            .unwrap()
            .insert(preset.id, preset.clone());
        Ok(())
    }

    async fn delete_preset(&self, id: LayoutPresetId) -> Result<(), Self::Error> {
        self.presets.lock().unwrap().remove(&id);
        Ok(())
    }

    async fn get_user_by_username(&self, _username: &str) -> Result<Option<User>, Self::Error> {
        Ok(None)
    }

    async fn save_user(&self, _user: &User) -> Result<(), Self::Error> {
        Ok(())
    }

    async fn count_users(&self) -> Result<u32, Self::Error> {
        Ok(0)
    }
}

pub struct InMemoryEventPublisher {
    events: Mutex<Vec<DomainEvent>>,
}

impl InMemoryEventPublisher {
    pub fn new() -> Self {
        Self {
            events: Mutex::new(Vec::new()),
        }
    }

    pub fn emitted(&self) -> Vec<DomainEvent> {
        self.events.lock().unwrap().clone()
    }
}

impl EventPublisher for InMemoryEventPublisher {
    type Error = Never;

    async fn publish(&self, event: DomainEvent) -> Result<(), Self::Error> {
        self.events.lock().unwrap().push(event);
        Ok(())
    }
}