path: root/src/xchan.rs

// zotapi - Rust wrapper for Sot API as implemented by Hubzilla
// Copyright (C) 2018  Harald Eilertsen <haraldei@anduin.net>
//
// 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 crate::{client::Client, error::Error};
//use serde::{Serialize, Serializer};
use serde::Serialize;

#[derive(Debug, Serialize)]
#[serde(rename_all = "lowercase")]
enum XChanSelector<'a> {
    Address(&'a str),
    Hash(&'a str),
    GUID(&'a str),
}

pub struct XChan<'a> {
    data: Option<XChanSelector<'a>>,
}

pub fn xchan<'a>() -> XChan<'a> {
    XChan { data: None }
}

impl<'a> XChan<'a> {
    pub fn by_address(&mut self, addr: &'a str) -> &mut XChan<'a> {
        self.data = Some(XChanSelector::Address(addr));
        self
    }

    pub fn by_hash(&mut self, hash: &'a str) -> &mut XChan<'a> {
        self.data = Some(XChanSelector::Hash(hash));
        self
    }

    pub fn by_guid(&mut self, guid: &'a str) -> &mut XChan<'a> {
        self.data = Some(XChanSelector::GUID(guid));
        self
    }

    pub fn fetch(&self, client: &Client) -> Result<String, Error> {
        client.fetch_stream("xchan", &self.data.as_ref().unwrap())
    }
}