[+] Serve uploads directory

src/main/java/icu/samnyan/aqua/net/utils/PathProps.kt

@@ -4,6 +4,8 @@ import ext.path
 import jakarta.annotation.PostConstruct
 import org.springframework.boot.context.properties.ConfigurationProperties
 import org.springframework.context.annotation.Configuration
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
 
 @Configuration
 @ConfigurationProperties(prefix = "paths")
@@ -18,4 +20,17 @@ class PathProps {
         mai2Portrait = mai2Portrait.path().apply { toFile().mkdirs() }.toString()
         aquaNetPortrait = aquaNetPortrait.path().apply { toFile().mkdirs() }.toString()
     }
+}
+
+@Configuration
+class UploadStatic(val paths: PathProps): WebMvcConfigurer {
+    override fun addResourceHandlers(registry: ResourceHandlerRegistry) {
+        mapOf(
+            "/uploads/net/portrait/**" to paths.aquaNetPortrait,
+            "/uploads/mai2/portrait/**" to paths.mai2Portrait,
+            "/uploads/mai2/plays/**" to paths.mai2Plays
+        ).forEach { (k, v) ->
+            registry.addResourceHandler(k).addResourceLocations("file:$v").setCachePeriod(10).resourceChain(true)
+        }
+    }
 }