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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
//! This is a simple HTTP client that uses viaduct to retrieve experiment data from the server.
//! Currently configured to use Kinto and the old schema, although that would change once we start
//! working on the real Nimbus schema.
//!
//! In the future we might replace this with a more fully-feature Remote Settings client, such as:
//!
//!
//! But the simple subset implemented here meets our needs for now.
use std::sync::Arc;
use crate::error::Result;
use crate::schema::parse_experiments;
use crate::stateful::client::{Experiment, SettingsClient};
use crate::NimbusError;
use remote_settings::{RemoteSettingsClient, RemoteSettingsError};
use serde_json::json;
impl SettingsClient for Arc<RemoteSettingsClient> {
fn get_experiments_metadata(&self) -> Result<String> {
unimplemented!();
}
fn fetch_experiments(&self) -> Result<Vec<Experiment>> {
let records = self.get_records(true).ok_or(RemoteSettingsError::Other {
reason: "Unable to fetch experiment records".to_owned(),
})?;
let wrapped_data = json!({ "data": records });
let resp = serde_json::to_string(&wrapped_data).map_err(|e| {
NimbusError::JSONError(
"SettingsClient::fetch_experiments resp = serde_json::to_string".to_owned(),
e.to_string(),
)
})?;
parse_experiments(&resp)
}
}