From 519d2fe2b62a131c643c1df9fe2f8bbf5d8586a4 Mon Sep 17 00:00:00 2001
From: dgobalak <dgobalak@uwaterloo.ca>
Date: Fri, 24 Dec 2021 20:28:16 -0500
Subject: [PATCH] Created custom exceptions

---
 src/inc/exceptions.py | 8 ++++++++
 src/inc/files.py      | 5 ++++-
 src/inc/parser.py     | 4 ++--
 3 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100644 src/inc/exceptions.py

diff --git a/src/inc/exceptions.py b/src/inc/exceptions.py
new file mode 100644
index 0000000..ec57364
--- /dev/null
+++ b/src/inc/exceptions.py
@@ -0,0 +1,8 @@
+
+
+class NoKeywordsFoundException(Exception):
+    pass
+
+
+class UnsupportedFileTypeException(Exception):
+    pass
diff --git a/src/inc/files.py b/src/inc/files.py
index 94d343f..1b76e70 100644
--- a/src/inc/files.py
+++ b/src/inc/files.py
@@ -4,6 +4,7 @@
 from .parser import Parser
 from .topic_selector import TopicSelector
 from .wiki_summarizer import WikiSummarizer
+from .exceptions import NoKeywordsFoundException
 
 import os
 
@@ -15,6 +16,8 @@ def get_summary_data(app, session) -> dict:
     try:
         fname = save_file(app)
         data = process_file(app, fname, session)
+    except Exception:
+        pass
     finally:
         delete_file(app, fname)
 
@@ -56,7 +59,7 @@ def process_file(app, fname, session) -> dict:
         keywords = topic_selector.get_keywords()
 
         if len(keywords) == 0:
-            raise("No keywords found")
+            raise NoKeywordsFoundException("No keywords found in file")
         
         # Scrape wikipedia summary for each keyword
         wiki_summarizer = WikiSummarizer(keywords=keywords, lang="english", summarizer=summarizer,
diff --git a/src/inc/parser.py b/src/inc/parser.py
index 0b95442..ae8e124 100644
--- a/src/inc/parser.py
+++ b/src/inc/parser.py
@@ -1,7 +1,7 @@
 import os
 import textract
 import moviepy.editor as mpe
-
+from .exceptions import UnsupportedFileTypeException
 
 class Parser:
     def __init__(self, path):
@@ -17,7 +17,7 @@ def get_ftype(self):
         _, fext = os.path.splitext(self.path)
         ftypes = self.get_supported_ftypes()
         if fext not in ftypes:
-            raise KeyError("Unsupported file type")
+            raise UnsupportedFileTypeException("Unsupported file type")
         return fext
 
     def get_supported_ftypes(self):