Enhance Photos Page (#9)

* Remove test output.

* Add back buttons.

* Add explicit photos directory.

* Allow subdirectories in files, but not photos.

.gitignore

@@ -105,4 +105,4 @@ dist
 
 ## Above is Github's recommendations for Node.js. Below are my additions. ##
 package-lock.json
-files/*
+files/photos/*

files/photos/README.md

@@ -0,0 +1,3 @@
+# Hyperling.com - files/photos/
+
+Used by `http://localhost:8080/photos` to build albums for sharing.

main.js

@@ -210,7 +210,6 @@ async function main() {
 				mime = "text/*";
 				break;
 		}
-		console.log("- Extension", extension, "led to MIME", mime);
 
 		// Return the file
 		res.contentType(mime);

pages/photos.sh

@@ -31,11 +31,17 @@ ls files/photos/ | sort -r | while read album; do
 	echo -e "target='_blank' rel='noopener noreferrer'>$album_name</a></h2>"
 	echo -e "\t\t<div class='col-12 text'>"
 
-	# Create index for each photo album based on its contents.
+	# Create index page for each photo ALBUM based on its contents.
 	page=""
 	subpage="files/photos/$album/index.html"
 	$HELPER_DIR/body_open.php > $subpage
-	echo -e "\n\t\t<h1 class='col-12 title'>$album_name</h1>" >> $subpage
+
+	# Add a back button
+	echo -en "\n\t\t<a href='/photos'>" >> $subpage
+	echo -e "<h3 class='col-12 title'>Back</h3></a>" >> $subpage
+
+	# Build the ALBUM page.
+	echo -e "\t\t<h1 class='col-12 title'>$album_name</h1>" >> $subpage
 	ls files/photos/$album/* | sort | while read photo; do
 		# Do not include the index page.
 		if [[ $photo == *"index.html" ]]; then
@@ -91,6 +97,10 @@ ls files/photos/ | sort -r | while read album; do
 	# End album on PHOTOS page.
 	echo -e "\t\t</div>"
 
+	# Add a final back button
+	echo -en "\t\t<a href='/photos'>" >> $subpage
+	echo -e "<h3 class='col-12 title'>Back</h3></a>" >> $subpage
+
 	# Close out the ALBUM's page.
 	$HELPER_DIR/body_close.php >> $subpage
 done