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// Copyright (c) 2020 Teddy Wing
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use github_rs::client::{Executor, Github};
use serde_json::Value;
use thiserror::Error;
use crate::suggestion::Suggestion;
/// Client and network errors.
#[derive(Debug, Error)]
pub enum Error {
#[error("GitHub client error: {0}")]
Github(String),
#[error("Unable to deserialize")]
Deserialize(#[from] serde_json::error::Error),
}
/// A GitHub client wrapper for a specific repository.
pub struct Client<'a> {
client: Github,
owner: &'a str,
repo: &'a str,
}
impl<'a> Client<'a> {
/// Create a new GitHub client.
pub fn new(
token: &str,
owner: &'a str, repo: &'a str,
) -> Result<Self, Error> {
let client = match Github::new(&token) {
Ok(g) => g,
Err(e) => return Err(Error::Github(e.to_string())),
};
Ok(Client { client, owner, repo })
}
/// Fetch a suggestion comment from GitHub by its ID.
pub fn fetch(&self, id: &str) -> Result<Suggestion, Error> {
let response = self.client
.get()
.repos()
.owner(self.owner)
.repo(self.repo)
.pulls()
.comments()
.id(id)
.execute::<Value>();
match response {
Ok((_, _, Some(json))) => {
let suggestion = serde_json::from_value(json)?;
Ok(suggestion)
},
Ok((_, _, None)) => Err(Error::Github("no response".to_owned())),
Err(e) => Err(Error::Github(e.to_string())),
}
}
}
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