From 57f519e80688785a00cb817e504925393a17683b Mon Sep 17 00:00:00 2001
From: Lanius Trolling <lanius@laniustrolling.dev>
Date: Sun, 14 Apr 2024 06:24:27 -0400
Subject: [PATCH] Add file creation time to file stat data

---
 .../kotlin/info/mechyrdia/data/DataFiles.kt     | 17 ++++++++++++++---
 .../kotlin/info/mechyrdia/data/ViewsFiles.kt    |  6 +++++-
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/src/jvmMain/kotlin/info/mechyrdia/data/DataFiles.kt b/src/jvmMain/kotlin/info/mechyrdia/data/DataFiles.kt
index 7e4c5e0..b1127d9 100644
--- a/src/jvmMain/kotlin/info/mechyrdia/data/DataFiles.kt
+++ b/src/jvmMain/kotlin/info/mechyrdia/data/DataFiles.kt
@@ -23,6 +23,10 @@ import java.io.ByteArrayOutputStream
 import java.io.File
 import java.nio.ByteBuffer
 import java.nio.file.FileAlreadyExistsException
+import java.nio.file.Files
+import java.nio.file.LinkOption
+import java.nio.file.attribute.BasicFileAttributeView
+import java.nio.file.attribute.BasicFileAttributes
 import java.time.Instant
 import kotlin.String
 import kotlin.time.Duration.Companion.hours
@@ -82,6 +86,7 @@ enum class StoredFileType {
 }
 
 data class StoredFileStats(
+	val created: Instant,
 	val updated: Instant,
 	val size: Long,
 )
@@ -209,8 +214,14 @@ private class FlatFileStorage(val root: File) : FileStorage {
 	override suspend fun statFile(path: StoragePath): StoredFileStats? {
 		val file = resolveFile(path)
 		if (!file.isFile) return null
-		
-		return StoredFileStats(Instant.ofEpochMilli(file.lastModified()), file.length())
+		return withContext(Dispatchers.IO) {
+			val basicAttributes = Files.readAttributes(file.toPath(), BasicFileAttributes::class.java)
+			StoredFileStats(
+				basicAttributes.creationTime().toInstant(),
+				basicAttributes.lastModifiedTime().toInstant(),
+				basicAttributes.size()
+			)
+		}
 	}
 	
 	override suspend fun writeFile(path: StoragePath, content: ByteArray): Boolean {
@@ -385,7 +396,7 @@ private class GridFsStorage(val table: DocumentTable<GridFsEntry>, val bucket: G
 		if (path.isRoot) return null
 		val file = getExact(path) ?: return null
 		val gridFsFile = bucket.find(Filters.eq(MONGODB_ID_KEY, file.file)).awaitFirst()
-		return StoredFileStats(file.updated, gridFsFile.length)
+		return StoredFileStats(file.created, file.updated, gridFsFile.length)
 	}
 	
 	override suspend fun writeFile(path: StoragePath, content: ByteArray): Boolean {
diff --git a/src/jvmMain/kotlin/info/mechyrdia/data/ViewsFiles.kt b/src/jvmMain/kotlin/info/mechyrdia/data/ViewsFiles.kt
index 6f52079..6d2b541 100644
--- a/src/jvmMain/kotlin/info/mechyrdia/data/ViewsFiles.kt
+++ b/src/jvmMain/kotlin/info/mechyrdia/data/ViewsFiles.kt
@@ -139,7 +139,11 @@ suspend fun ApplicationCall.adminViewVfs(path: StoragePath): HTML.() -> Unit {
 						}
 					}
 					tr {
-						th { +"Last updated" }
+						th { +"Created at" }
+						td { dateTime(tree.stats.created) }
+					}
+					tr {
+						th { +"Last updated at" }
 						td { dateTime(tree.stats.updated) }
 					}
 					tr {
-- 
2.25.1