summaryrefslogtreecommitdiffstats
path: root/src/model/backend/fassade.rs
blob: 83cfe35c2889f09079324f1bd03dd210244a237c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
use anyhow::Result;
use anyhow::Error;

use crate::model::backend::messages::BackendRequest;
use crate::model::backend::messages::BackendResponse;
use crate::model::backend::channels::BackendRequestSender;
use crate::model::backend::channels::BackendResponseReceiver;

pub struct BackendFassade {
    inner: BackendRequestSender,
}

impl BackendFassade {
    pub fn new(inner: BackendRequestSender) -> Self {
        BackendFassade { inner }
    }

    async fn send_request(&self, req: BackendRequest) -> Result<BackendResponseReceiver> {
        let (sender, receiver) = crossbeam::channel::bounded(1);
        self.inner
            .send(req.with_sender(sender))
            .map_err(Error::from)
            .map(|_| receiver)
    }

    pub async fn get_branch_list(&self) -> Result<Vec<String>> {
        match self.send_request(BackendRequest::BranchList).await?.recv()? {
            BackendResponse::BranchList(list) => Ok(list),
            _ => todo!()
        }
    }

    pub async fn get_tag_list(&self) -> Result<Vec<String>> {
        match self.send_request(BackendRequest::TagList).await?.recv()? {
            BackendResponse::TagList(list) => Ok(list),
            _ => todo!()
        }
    }
}