AppFlowy/rust-lib/flowy-workspace/src/services/view_controller.rs

use crate::{
    entities::view::{CreateViewParams, DeleteViewParams, QueryViewParams, UpdateViewParams, View},
    errors::WorkspaceError,
    module::WorkspaceDatabase,
    observable::{send_observable, WorkspaceObservable},
    services::server::Server,
    sql_tables::view::{ViewTable, ViewTableChangeset, ViewTableSql},
};
use flowy_net::request::HttpRequestBuilder;
use std::sync::Arc;

pub(crate) struct ViewController {
    sql: Arc<ViewTableSql>,
    server: Server,
}

impl ViewController {
    pub(crate) fn new(database: Arc<dyn WorkspaceDatabase>, server: Server) -> Self {
        let sql = Arc::new(ViewTableSql { database });
        Self { sql, server }
    }

    pub(crate) async fn create_view(&self, params: CreateViewParams) -> Result<View, WorkspaceError> {
        let view_table = ViewTable::new(params);
        let view: View = view_table.clone().into();
        let _ = self.sql.create_view(view_table)?;

        send_observable(&view.belong_to_id, WorkspaceObservable::AppCreateView);
        Ok(view)
    }

    pub(crate) async fn read_view(&self, view_id: &str, is_trash: bool) -> Result<View, WorkspaceError> {
        let view_table = self.sql.read_view(view_id, is_trash)?;
        let view: View = view_table.into();
        Ok(view)
    }

    pub(crate) async fn delete_view(&self, view_id: &str) -> Result<(), WorkspaceError> {
        let view = self.sql.delete_view(view_id)?;
        send_observable(&view.belong_to_id, WorkspaceObservable::AppDeleteView);
        Ok(())
    }

    pub(crate) async fn read_views_belong_to(&self, belong_to_id: &str) -> Result<Vec<View>, WorkspaceError> {
        let views = self
            .sql
            .read_views_belong_to(belong_to_id)?
            .into_iter()
            .map(|view_table| view_table.into())
            .collect::<Vec<View>>();

        Ok(views)
    }

    pub(crate) async fn update_view(&self, params: UpdateViewParams) -> Result<(), WorkspaceError> {
        let changeset = ViewTableChangeset::new(params);
        let view_id = changeset.id.clone();
        let _ = self.sql.update_view(changeset)?;
        send_observable(&view_id, WorkspaceObservable::ViewUpdated);

        Ok(())
    }
}