first commit

uni_modules/wot-design-uni/components/common/interceptor.ts

@@ -0,0 +1,43 @@
+import { isPromise } from './util'
+
+function noop() {}
+
+export type Interceptor = (...args: any[]) => Promise<boolean> | boolean | undefined | void
+
+export function callInterceptor(
+  interceptor: Interceptor | undefined,
+  {
+    args = [],
+    done,
+    canceled,
+    error
+  }: {
+    args?: unknown[]
+    done: () => void
+    canceled?: () => void
+    error?: () => void
+  }
+) {
+  if (interceptor) {
+    // eslint-disable-next-line prefer-spread
+    const returnVal = interceptor.apply(null, args)
+
+    if (isPromise(returnVal)) {
+      returnVal
+        .then((value) => {
+          if (value) {
+            done()
+          } else if (canceled) {
+            canceled()
+          }
+        })
+        .catch(error || noop)
+    } else if (returnVal) {
+      done()
+    } else if (canceled) {
+      canceled()
+    }
+  } else {
+    done()
+  }
+}