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allow falsey rpc response (#1680)

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* allow falsey rpc response

* better check for rpc error and remove extra function

Co-authored-by: Matt Hill <matthewonthemoon@gmail.com>
This commit is contained in:
Aiden McClelland
2022-07-25 10:16:04 -06:00
committed by GitHub
parent 36c720227f
commit 908a945b95
4 changed files with 8 additions and 29 deletions
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12
frontend/projects/diagnostic-ui/src/app/services/http.service.ts
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@@ -11,9 +11,7 @@ export class HttpService {
async rpcRequest<T>(options: RPCOptions): Promise<T> {
const res = await this.httpRequest<RPCResponse<T>>(options)
if (isRpcError(res)) throw new RpcError(res.error)
if (isRpcSuccess(res)) return res.result
throw new Error('Unknown RPC response')
return res.result
}
async httpRequest<T>(body: RPCOptions): Promise<T> {
@@ -31,13 +29,7 @@ export class HttpService {
function isRpcError<Error, Result>(
arg: { error: Error } | { result: Result },
): arg is { error: Error } {
return !!(arg as any).error
}
function isRpcSuccess<Error, Result>(
arg: { error: Error } | { result: Result },
): arg is { result: Result } {
return !!(arg as any).result
return (arg as any).error !== undefined
}
export interface RPCOptions {