core: Update schema with more details

acrate-core/migrations/2024-11-14-031744_meta/up.sql

@@ -4,7 +4,6 @@ CREATE TABLE meta_aliases (
 	pattern BPCHAR NOT NULL,
 	alias BPCHAR NOT NULL,
 	
-	CONSTRAINT unique_aliases UNIQUE (alias),
 	PRIMARY KEY (id)
 );
 
@@ -15,7 +14,13 @@ CREATE TABLE meta_links (
 	rel BPCHAR NOT NULL,
 	type BPCHAR,
 	href BPCHAR,
+	template BPCHAR,
 	
+	CONSTRAINT either_href_or_template_not_null CHECK (
+		(href IS NOT NULL AND template IS NULL)
+		OR
+		(href IS NULL AND template IS NOT NULL)
+	),
 	PRIMARY KEY (id)
 );
 
@@ -37,3 +42,13 @@ CREATE TABLE meta_properties (
 	
 	PRIMARY KEY (id)
 );
+
+CREATE TABLE meta_link_titles (
+	id UUID DEFAULT gen_random_uuid(),
+	meta_link_id UUID REFERENCES meta_links (id) NOT NULL,
+	lang BPCHAR NOT NULL DEFAULT 'und',
+	value BPCHAR NOT NULL,
+
+	CONSTRAINT unique_languages UNIQUE (meta_link_id, lang),
+	PRIMARY KEY(id)
+);

acrate-core/src/schema.rs

@@ -18,14 +18,25 @@ diesel::table! {
     }
 }
 
+diesel::table! {
+    meta_link_titles (id) {
+        id -> Uuid,
+        meta_link_id -> Uuid,
+        lang -> Bpchar,
+        value -> Bpchar,
+    }
+}
+
 diesel::table! {
     meta_links (id) {
         id -> Uuid,
         document -> Bpchar,
         pattern -> Bpchar,
         rel -> Bpchar,
-        r#type -> Nullable<Bpchar>,
+        #[sql_name = "type"]
+        type_ -> Nullable<Bpchar>,
         href -> Nullable<Bpchar>,
+        template -> Nullable<Bpchar>,
     }
 }
 
@@ -40,10 +51,12 @@ diesel::table! {
 }
 
 diesel::joinable!(meta_link_properties -> meta_links (meta_link_id));
+diesel::joinable!(meta_link_titles -> meta_links (meta_link_id));
 
 diesel::allow_tables_to_appear_in_same_query!(
     meta_aliases,
     meta_link_properties,
+    meta_link_titles,
     meta_links,
     meta_properties,
 );