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// yt - A fully featured command line YouTube client
//
// Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
// SPDX-License-Identifier: GPL-3.0-or-later
//
// This file is part of Yt.
//
// You should have received a copy of the License along with this program.
// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
use rustpython::vm::{
PyRef, VirtualMachine,
builtins::{PyDict, PyStr},
};
pub type InfoJson = serde_json::Map<String, serde_json::Value>;
pub fn json_loads(
input: serde_json::Map<String, serde_json::Value>,
vm: &VirtualMachine,
) -> PyRef<PyDict> {
let json = vm.import("json", 0).expect("Module exists");
let loads = json.get_attr("loads", vm).expect("Method exists");
let self_str = serde_json::to_string(&serde_json::Value::Object(input)).expect("Vaild json");
let dict = loads
.call((self_str,), vm)
.expect("Vaild json is always a valid dict");
dict.downcast().expect("Should always be a dict")
}
/// # Panics
/// If expectation about python operations fail.
pub fn json_dumps(
input: PyRef<PyDict>,
vm: &VirtualMachine,
) -> serde_json::Map<String, serde_json::Value> {
let json = vm.import("json", 0).expect("Module exists");
let dumps = json.get_attr("dumps", vm).expect("Method exists");
let dict = dumps
.call((input,), vm)
.map_err(|err| vm.print_exception(err))
.expect("Might not always work, but for our dicts it works");
let string: PyRef<PyStr> = dict.downcast().expect("Should always be a string");
let real_string = string.to_str().expect("Should be valid utf8");
// {
// let mut file = File::create("debug.dump.json").unwrap();
// write!(file, "{}", real_string).unwrap();
// }
let value: serde_json::Value = serde_json::from_str(real_string).expect("Should be valid json");
match value {
serde_json::Value::Object(map) => map,
_ => unreachable!("These should not be json.dumps output"),
}
}
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