Add update links to each master index

Flenarn provided a spreadsheet mapping our master indexes to the
corresponding update.

Signed-off-by: Graham <gpe@openrs2.org>

archive/src/main/kotlin/org/openrs2/archive/cache/CacheExporter.kt

@@ -98,6 +98,7 @@ public class CacheExporter @Inject constructor(
     public data class Cache(
         val id: Int,
         val sources: List<Source>,
+        val updates: List<String>,
         val stats: Stats?,
         val masterIndex: Js5MasterIndex
     )
@@ -284,7 +285,25 @@ public class CacheExporter @Inject constructor(
                 }
             }
 
-            Cache(id, sources, stats, masterIndex)
+            val updates = mutableListOf<String>()
+
+            connection.prepareStatement(
+                """
+                SELECT url
+                FROM updates
+                WHERE master_index_id = ?
+            """.trimIndent()
+            ).use { stmt ->
+                stmt.setInt(1, id)
+
+                stmt.executeQuery().use { rows ->
+                    while (rows.next()) {
+                        updates += rows.getString(1)
+                    }
+                }
+            }
+
+            Cache(id, sources, updates, stats, masterIndex)
         }
     }
 

archive/src/main/resources/org/openrs2/archive/migrations/V4__updates.sql

@@ -0,0 +1,7 @@
+-- @formatter:off
+CREATE TABLE updates (
+    master_index_id INTEGER NOT NULL REFERENCES master_indexes (id),
+    url TEXT NOT NULL,
+    PRIMARY KEY (master_index_id, url)
+);
+-- @formatter:on

archive/src/main/resources/org/openrs2/archive/templates/caches/show.html

@@ -69,6 +69,15 @@
 						</div>
 					</td>
 				</tr>
+				<tr>
+					<th class="table-dark">Update(s)</th>
+					<td>
+						<span th:each="update, it : ${cache.updates}" th:remove="tag">
+							<a th:href="${update}" th:text="${update}">https://www.example.com/</a>
+							<br th:remove="${it.last}? 'all' : 'none'" />
+						</span>
+					</td>
+				</tr>
 			</table>
 
 			<h2>Sources</h2>