From 9d89965b0661d1968151d9b646148b6a71209705 Mon Sep 17 00:00:00 2001
From: Jan Sucan <jan@jansucan.com>
Date: Sun, 14 Sep 2025 17:10:23 +0200
Subject: 23_a_2: Add solution

---
 ch23/23_a_1/23_a_1.txt | 60 +++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 59 insertions(+), 1 deletion(-)

(limited to 'ch23/23_a_1/23_a_1.txt')

diff --git a/ch23/23_a_1/23_a_1.txt b/ch23/23_a_1/23_a_1.txt
index 7b594a0..7de697d 100644
--- a/ch23/23_a_1/23_a_1.txt
+++ b/ch23/23_a_1/23_a_1.txt
@@ -1 +1,59 @@
-Present a helpful GUI error message if the call to xmlNew returns Nothing.
+1. Present a helpful GUI error message if the call to xmlNew returns Nothing.
+
+2. Modify the podcatcher to be able to run with either the GUI or the
+   command-line interface from a single code base. Hint: move common code out of
+   PodMainGUI.hs, then have two different Main modules, one for the GUI, and one
+   for the command line.
+
+
+
+
+Testing 1.:
+  Steps:
+    - Compile PodMainGUI
+    - Remove podresources.glade file
+    - Run PodMainGUI
+  Result:
+    - Error dialog window informing that podresources.glade file has not been
+      found is displayed
+
+
+Testing 2.:
+  Steps:
+    - Compile PodMainGUI
+    - Run PodMainGUI
+    - Add a podcast
+    - Click Update
+    - Click Download
+  Result:
+    - The mp3 files have been downloaded
+
+  Steps:
+    - Exit PodMainGUI
+    - Remove pod.db file
+    - Remove the mp3 files
+    - Run PodMainGUI
+    - Add a podcast
+    - Click Fetch
+  Result:
+    - The mp3 files have been downloaded
+
+  Steps:
+    - Exit PodMainGUI
+    - Compile PodMainCLI
+    - Run PodMainCLI
+    - Add a podcast
+    - Run Update
+    - Run Download
+  Result:
+    - The mp3 files have been downloaded
+
+  Steps:
+    - Exit PodMainCLI
+    - Remove pod.db file
+    - Remove the mp3 files
+    - Run PodMainCLI
+    - Add a podcast
+    - Run Fetch
+  Result:
+    - The mp3 files have been downloaded
-- 
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