From 2d0fb2f9e38dee888b439f9d152772b2518df5a2 Mon Sep 17 00:00:00 2001
From: Sam Becker <sam@sambecker.com>
Date: Mon, 18 Sep 2023 09:33:17 -0500
Subject: [PATCH] Add 'get unique tags' query

---
 .vscode/settings.json    | 1 +
 src/services/postgres.ts | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 52fcf281..7ce3345f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -12,6 +12,7 @@
     "sonner",
     "thephotoblog",
     "trpc",
+    "unnest",
     "WRHGZC",
     "zadd",
     "zrange"
diff --git a/src/services/postgres.ts b/src/services/postgres.ts
index 7c20c9ff..5c288faf 100644
--- a/src/services/postgres.ts
+++ b/src/services/postgres.ts
@@ -246,6 +246,10 @@ export const getPhotosCount = async () => sql`
   SELECT COUNT(*) FROM photos
 `.then(({ rows }) => parseInt(rows[0].count, 10));
 
+export const getUniqueTags = async () => sql`
+  SELECT DISTINCT unnest(tags) FROM photos
+`.then(({ rows }) => rows.map(row => row.unnest as string));
+
 export const getPhoto = async (id: string): Promise<Photo | undefined> => {
   // Check for photo id forwarding
   // and convert short ids to uuids