update cli guest mode functionality

- add more user-friendly message on 402 response
- version 1.19.2

Author: squashd

client/auth.go

@@ -87,6 +87,9 @@ func fetchWithAuth(method string, url string) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
+	if code == 402 {
+		return nil, fmt.Errorf("To run and submit the tests for this lesson, you must have an active Boot.dev membership\nhttps://boot.dev/pricing")
+	}
 	if code != 200 {
 		return nil, fmt.Errorf("failed to %s to %s\nResponse: %d %s", method, url, code, string(body))
 	}

client/lessons.go

@@ -107,7 +107,7 @@ const (
 )
 
 func FetchLesson(uuid string) (*Lesson, error) {
-	resp, err := fetchWithAuth("GET", "/v1/static/lessons/"+uuid)
+	resp, err := fetchWithAuth("GET", "/v1/lessons/"+uuid)
 	if err != nil {
 		return nil, err
 	}
@@ -162,6 +162,9 @@ func SubmitCLILesson(uuid string, results []CLIStepResult) (*StructuredErrCLI, e
 	if err != nil {
 		return nil, err
 	}
+	if code == 402 {
+		return nil, fmt.Errorf("To run and submit the tests for this lesson, you must have an active Boot.dev membership\nhttps://boot.dev/pricing")
+	}
 	if code != 200 {
 		return nil, fmt.Errorf("failed to submit CLI lesson (code: %v): %s", code, string(resp))
 	}

version.txt

@@ -1 +1 @@
-v1.19.1
+v1.19.2