From 5078b41499f6ef227ce3ed272db203d0f9229e83 Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <me@steffo.eu>
Date: Sat, 16 Nov 2024 07:43:54 +0100
Subject: [PATCH] `core`: Add `subject` column

---
 acrate-core/migrations/2024-11-14-031744_meta/up.sql | 6 ++++++
 acrate-core/src/meta.rs                              | 1 +
 acrate-core/src/schema.rs                            | 1 +
 3 files changed, 8 insertions(+)

diff --git a/acrate-core/migrations/2024-11-14-031744_meta/up.sql b/acrate-core/migrations/2024-11-14-031744_meta/up.sql
index 8387ac9..85da6e3 100644
--- a/acrate-core/migrations/2024-11-14-031744_meta/up.sql
+++ b/acrate-core/migrations/2024-11-14-031744_meta/up.sql
@@ -2,8 +2,14 @@ CREATE TABLE IF NOT EXISTS meta_subjects (
 	id UUID DEFAULT gen_random_uuid(),
 	document BPCHAR NOT NULL,
 	pattern BPCHAR NOT NULL,
+	subject BPCHAR,
 	redirect BPCHAR,
 
+	CONSTRAINT either_subject_or_redirect_not_null CHECK (
+		(subject IS NOT NULL AND redirect IS NULL)
+		OR
+		(subject IS NULL AND redirect IS NOT NULL)
+	),
 	PRIMARY KEY (id)
 );
 
diff --git a/acrate-core/src/meta.rs b/acrate-core/src/meta.rs
index 4fe0343..f4d8c60 100644
--- a/acrate-core/src/meta.rs
+++ b/acrate-core/src/meta.rs
@@ -11,6 +11,7 @@ pub struct MetaSubject {
 	pub id: Uuid,
 	pub document: String,
 	pub pattern: String,
+	pub subject: Option<String>,
 	pub redirect: Option<String>,
 }
 
diff --git a/acrate-core/src/schema.rs b/acrate-core/src/schema.rs
index 94b2aa7..bf27173 100644
--- a/acrate-core/src/schema.rs
+++ b/acrate-core/src/schema.rs
@@ -55,6 +55,7 @@ diesel::table! {
         id -> Uuid,
         document -> Bpchar,
         pattern -> Bpchar,
+        subject -> Nullable<Bpchar>,
         redirect -> Nullable<Bpchar>,
     }
 }