Merge pull request #278 from topcoder-platform/TCA-367_fcc-page-params-check

TCA-367 - FCC page: check if url params are valid, if not redirect to…

Author: vas3a

src-ts/tools/learn/free-code-camp/FreeCodeCamp.tsx

@@ -285,6 +285,32 @@ const FreeCodeCamp: FC<{}> = () => {
         setCertificateProgress,
     ])
 
+    useEffect(() => {
+        if (courseDataReady && courseData) {
+            const moduleParamData: LearnModule = courseData.modules.find(m => m.key === moduleParam) ?? courseData.modules[0]
+            const lessonParamExists: boolean = !!moduleParamData?.lessons.find(l => l.dashedName === lessonParam)
+
+            if (!lessonParamExists) {
+                const lessonPath: string = getLessonPathFromModule(
+                    providerParam,
+                    certificationParam,
+                    moduleParamData.key,
+                    moduleParamData.lessons[0].dashedName,
+                )
+
+                navigate(lessonPath)
+            }
+        }
+    }, [
+        certificationParam,
+        courseData,
+        courseDataReady,
+        lessonParam,
+        moduleParam,
+        navigate,
+        providerParam,
+    ])
+
     useEffect(() => {
         const certificationPath: string = routeParams.certification ?? ''
         const modulePath: string = routeParams.module ?? ''

src-ts/tools/learn/learn-lib/functions/learn-xhr.functions.ts

@@ -1,4 +1,4 @@
-import { AxiosInstance, AxiosRequestConfig, AxiosResponse } from 'axios'
+import { AxiosInstance, AxiosRequestConfig } from 'axios'
 
 import { xhrCreateInstance, xhrGetAsync, xhrPostAsync, xhrPutAsync } from '../../../../lib'