From 3cc6da57ad2931e7c9c5b3e74094e02e5f43c511 Mon Sep 17 00:00:00 2001
From: Roan Horning <roan.horning@gmail.com>
Date: Mon, 28 Nov 2022 19:49:06 -0500
Subject: [PATCH] Refactor MySQL database specific SQL

---
 templates/content-episode.tpl.html           | 52 +-------------------
 templates/ids-episode.tpl.html               |  6 +--
 templates/queries-episode-mysql.tpl.html     | 51 +++++++++++++++++++
 templates/queries-ids-episode-mysql.tpl.html |  4 ++
 4 files changed, 59 insertions(+), 54 deletions(-)
 create mode 100644 templates/queries-episode-mysql.tpl.html
 create mode 100644 templates/queries-ids-episode-mysql.tpl.html

diff --git a/templates/content-episode.tpl.html b/templates/content-episode.tpl.html
index c3987c2..0c33086 100644
--- a/templates/content-episode.tpl.html
+++ b/templates/content-episode.tpl.html
@@ -2,57 +2,9 @@
 <!--% PROCESS 'shared-avatar.tpl.html' %-->
 <!--% PROCESS 'shared-utils.tpl.html' %-->
 <!--% PROCESS 'shared-listen-now.tpl.html' %-->
+<!--% PROCESS "queries-episode-${constants.database}.tpl.html" %-->
 <!--% USE DBI(constants.driver, constants.user, constants.password) %-->
-<!--% query_episodes = DBI.prepare('
-		WITH episode_maxmin AS (
-					SELECT MAX(id) AS \'latest\', MIN(id) AS \'earliest\', ? AS \'id\' 
-					FROM eps
-					WHERE eps.date < DATE_ADD(NOW(), INTERVAL 1 DAY)
-		),
-		episode_date AS (
-			SELECT eps.date 
-			FROM eps
-			WHERE eps.id = ?
-		),
-		episode_previous AS (
-			SELECT MAX(id) AS \'previous\', ? AS \'id\'
-			FROM eps
-			INNER JOIN episode_date
-			ON eps.date < episode_date.date
-			WHERE eps.id > 1
-		),
-		episode_next AS (
-			SELECT MIN(id) AS \'next\', ? AS \'id\'
-			FROM eps
-			INNER JOIN episode_date
-				ON eps.date > episode_date.date
-			WHERE eps.date < NOW()
-		),
-		comment_tallies AS (	
-			SELECT 
-				eps_id,
-				COUNT(eps_id) AS eps_tally
-			FROM comments
-			GROUP BY eps_id 
-		)
-		SELECT eps.id, eps.date, eps.title, eps.duration, 
-			   eps.summary, eps.notes, eps.explicit, eps.license, 
-			   eps.tags, eps.version, eps.downloads, eps.valid,
-			   episode_maxmin.latest, episode_maxmin.earliest,
-			   episode_previous.previous, episode_next.next,
-			   hosts.hostid, hosts.host,
-			   miniseries.name AS \'series\', miniseries.id AS \'seriesid\',
-			   miniseries.description AS \'series_description\',
-			   COALESCE (comment_tallies.eps_tally, 0) AS eps_tally 
-		FROM eps
-		INNER JOIN hosts ON eps.hostid = hosts.hostid
-		INNER JOIN miniseries ON eps.series = miniseries.id
-		INNER JOIN episode_maxmin ON eps.id = episode_maxmin.id
-		INNER JOIN episode_previous ON eps.id = episode_previous.id
-		INNER JOIN episode_next ON eps.id = episode_next.id
-		LEFT JOIN comment_tallies ON eps.id = comment_tallies.eps_id
-		WHERE eps.id = ?
-	')
+<!--% query_episodes = DBI.prepare(query_episode_maxmin)
 %-->
 <!--% episode_result = query_episodes.execute(id, id, id, id, id) %-->
 <!--% FOREACH episode IN episode_result %-->
diff --git a/templates/ids-episode.tpl.html b/templates/ids-episode.tpl.html
index bd55bb0..c4df5ab 100644
--- a/templates/ids-episode.tpl.html
+++ b/templates/ids-episode.tpl.html
@@ -1,8 +1,6 @@
+<!--% PROCESS "queries-ids-episode-${constants.database}.tpl.html" %-->
 <!--% USE DBI(constants.driver, constants.user, constants.password) %-->
-<!--% FOREACH episode IN DBI.query(
-	'select eps.id from eps
-	 where eps.date < DATE_ADD(NOW(), INTERVAL 1 DAY) '
-) %-->
+<!--% FOREACH episode IN DBI.query(query_ids_episode) %-->
 ,<!--% episode.id %-->
 <!--% END %-->
 
diff --git a/templates/queries-episode-mysql.tpl.html b/templates/queries-episode-mysql.tpl.html
new file mode 100644
index 0000000..dee01c1
--- /dev/null
+++ b/templates/queries-episode-mysql.tpl.html
@@ -0,0 +1,51 @@
+<!--% query_episode_maxmin = '
+		WITH episode_maxmin AS (
+					SELECT MAX(id) AS \'latest\', MIN(id) AS \'earliest\', ? AS \'id\' 
+					FROM eps
+					WHERE eps.date < DATE_ADD(NOW(), INTERVAL 1 DAY)
+		),
+		episode_date AS (
+			SELECT eps.date 
+			FROM eps
+			WHERE eps.id = ?
+		),
+		episode_previous AS (
+			SELECT MAX(id) AS \'previous\', ? AS \'id\'
+			FROM eps
+			INNER JOIN episode_date
+			ON eps.date < episode_date.date
+			WHERE eps.id > 1
+		),
+		episode_next AS (
+			SELECT MIN(id) AS \'next\', ? AS \'id\'
+			FROM eps
+			INNER JOIN episode_date
+				ON eps.date > episode_date.date
+			WHERE eps.date < NOW()
+		),
+		comment_tallies AS (	
+			SELECT 
+				eps_id,
+				COUNT(eps_id) AS eps_tally
+			FROM comments
+			GROUP BY eps_id 
+		)
+		SELECT eps.id, eps.date, eps.title, eps.duration, 
+			   eps.summary, eps.notes, eps.explicit, eps.license, 
+			   eps.tags, eps.version, eps.downloads, eps.valid,
+			   episode_maxmin.latest, episode_maxmin.earliest,
+			   episode_previous.previous, episode_next.next,
+			   hosts.hostid, hosts.host,
+			   miniseries.name AS \'series\', miniseries.id AS \'seriesid\',
+			   miniseries.description AS \'series_description\',
+			   COALESCE (comment_tallies.eps_tally, 0) AS eps_tally 
+		FROM eps
+		INNER JOIN hosts ON eps.hostid = hosts.hostid
+		INNER JOIN miniseries ON eps.series = miniseries.id
+		INNER JOIN episode_maxmin ON eps.id = episode_maxmin.id
+		INNER JOIN episode_previous ON eps.id = episode_previous.id
+		INNER JOIN episode_next ON eps.id = episode_next.id
+		LEFT JOIN comment_tallies ON eps.id = comment_tallies.eps_id
+		WHERE eps.id = ?
+	'
+%-->
diff --git a/templates/queries-ids-episode-mysql.tpl.html b/templates/queries-ids-episode-mysql.tpl.html
new file mode 100644
index 0000000..2f19eb3
--- /dev/null
+++ b/templates/queries-ids-episode-mysql.tpl.html
@@ -0,0 +1,4 @@
+<!--% query_ids_episode = 'select eps.id from eps
+	 where eps.date < DATE_ADD(NOW(), INTERVAL 1 DAY) '
+%-->
+