Mountain/IPC/WindServiceHandlers/Extensions/ExtensionsGet.rs
1
2//! `extensions:get(id)` - fetch a single extension's manifest
3//! by `<publisher>.<name>` identifier. Returns `null` when the
4//! id isn't in the scanner's registry; non-error outcome so
5//! callers can `?? defaults` cleanly without an `unwrap`.
6
7use std::sync::Arc;
8
9use CommonLibrary::ExtensionManagement::ExtensionManagementService::ExtensionManagementService;
10use serde_json::Value;
11
12use crate::RunTime::ApplicationRunTime::ApplicationRunTime;
13
14pub async fn Fn(RunTime:Arc<ApplicationRunTime>, Arguments:Vec<Value>) -> Result<Value, String> {
15 let Id = Arguments
16 .first()
17 .and_then(|V| V.as_str())
18 .ok_or_else(|| "extensions:get requires string id as first argument".to_string())?
19 .to_string();
20
21 let Extension = RunTime
22 .Environment
23 .GetExtension(Id)
24 .await
25 .map_err(|Error| format!("extensions:get failed: {}", Error))?;
26
27 Ok(Extension.unwrap_or(Value::Null))
28}