Add a route to upload update to the platform

central_backend/src/ota/ota_manager.rs

@@ -0,0 +1,24 @@
+use crate::app_config::AppConfig;
+use crate::ota::ota_update::OTAPlatform;
+use crate::utils::files_utils;
+
+/// Check out whether a given update exists or not
+pub fn update_exists(platform: OTAPlatform, version: &semver::Version) -> anyhow::Result<bool> {
+    Ok(AppConfig::get()
+        .path_ota_update(platform, version)
+        .is_file())
+}
+
+/// Save a new firmware update
+pub fn save_update(
+    platform: OTAPlatform,
+    version: &semver::Version,
+    update: &[u8],
+) -> anyhow::Result<()> {
+    let path = AppConfig::get().path_ota_update(platform, version);
+    files_utils::create_directory_if_missing(path.parent().unwrap())?;
+
+    std::fs::write(path, update)?;
+
+    Ok(())
+}