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grpc-js: Use helper isFunction

This commit is contained in:
zereraz 2021-04-24 14:00:05 +05:30
parent 076aeccfdc
commit 7a8cd5a4bd
1 changed files with 8 additions and 3 deletions
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11
packages/grpc-js/src/client.ts
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@ -55,6 +55,10 @@ const INTERCEPTOR_SYMBOL = Symbol();
const INTERCEPTOR_PROVIDER_SYMBOL = Symbol();
const CALL_INVOCATION_TRANSFORMER_SYMBOL = Symbol();
function isFunction<ResponseType>(arg: Metadata | CallOptions | UnaryCallback<ResponseType>): boolean {
return Object.prototype.toString.call(arg) === '[object Function]'
}
export interface UnaryCallback<ResponseType> {
(err: ServiceError | null, value?: ResponseType): void;
}
@ -198,9 +202,9 @@ export class Client {
options: CallOptions;
callback: UnaryCallback<ResponseType>;
} {
if (Object.prototype.toString.call(arg1) === '[object Function]') {
if (isFunction(arg1)) {
return { metadata: new Metadata(), options: {}, callback: arg1 };
} else if (Object.prototype.toString.call(arg2) === '[object Function]') {
} else if (isFunction(arg2)) {
if (arg1 instanceof Metadata) {
return { metadata: arg1, options: {}, callback: arg2 };
} else {
@ -211,7 +215,7 @@ export class Client {
!(
arg1 instanceof Metadata &&
arg2 instanceof Object &&
Object.prototype.toString.call(arg3) === '[object Function]'
isFunction(arg3)
)
) {
throw new Error('Incorrect arguments passed');
@ -671,3 +675,4 @@ export class Client {
return stream;
}
}