From af5e36c24cc3c7ecd0451a4400029c376c9f8c85 Mon Sep 17 00:00:00 2001
From: mrbeanc <mrbeanc@qq.com>
Date: Mon, 18 Dec 2023 13:42:29 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E5=90=8D=E6=96=87=E4=BB=B6=E5=A4=B9ob?=
 =?UTF-8?q?jects->models=EF=BC=8C=E5=B9=B6=E5=A2=9E=E6=B7=BBindex.rs?=
 =?UTF-8?q?=E7=BB=93=E6=9E=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Cargo.toml                        |  1 +
 src/lib.rs                        |  2 +-
 src/main.rs                       |  2 --
 src/{objects => models}/blob.rs   |  2 +-
 src/{objects => models}/commit.rs |  0
 src/models/index.rs               | 36 +++++++++++++++++++++++++++++++
 src/{objects => models}/mod.rs    |  3 ++-
 src/{objects => models}/object.rs |  0
 src/{objects => models}/tree.rs   |  0
 src/utils/util.rs                 | 12 +++++++++++
 10 files changed, 53 insertions(+), 5 deletions(-)
 rename src/{objects => models}/blob.rs (84%)
 rename src/{objects => models}/commit.rs (100%)
 create mode 100644 src/models/index.rs
 rename src/{objects => models}/mod.rs (59%)
 rename src/{objects => models}/object.rs (100%)
 rename src/{objects => models}/tree.rs (100%)

diff --git a/Cargo.toml b/Cargo.toml
index 08fcec6..e2a80c3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,3 +9,4 @@ edition = "2021"
 sha1 = "0.10.6"
 hex = "0.4.3"
 clap = { version = "4.4.11", features = ["derive"] }
+chrono = "0.4.31"
diff --git a/src/lib.rs b/src/lib.rs
index 82e690a..f246b1b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,5 @@
 // 不使用lib.rs的话，就无法在tests里引用到src中的模块
-pub mod objects;
+pub mod models;
 pub mod utils;
 pub mod commands;
 mod store;
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 3a6a223..fa88689 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,3 @@
-use std::collections::HashMap;
-type Index = HashMap<String, bool>;
 mod cli;
 fn main() {
     cli::handle_command();
diff --git a/src/objects/blob.rs b/src/models/blob.rs
similarity index 84%
rename from src/objects/blob.rs
rename to src/models/blob.rs
index 277bd4e..dd5c452 100644
--- a/src/objects/blob.rs
+++ b/src/models/blob.rs
@@ -1,4 +1,4 @@
-use crate::objects::object::Hash;
+use crate::models::object::Hash;
 /*Blob
 * Blob是git中最基本的对象，他储存一份文件的内容，并使用hash作为标识符。
 */
diff --git a/src/objects/commit.rs b/src/models/commit.rs
similarity index 100%
rename from src/objects/commit.rs
rename to src/models/commit.rs
diff --git a/src/models/index.rs b/src/models/index.rs
new file mode 100644
index 0000000..65e00ea
--- /dev/null
+++ b/src/models/index.rs
@@ -0,0 +1,36 @@
+use std::collections::HashMap;
+use std::path::PathBuf;
+use std::time::SystemTime;
+use crate::models::object::Hash;
+
+// 文件元数据结构
+#[derive(Debug, Clone)]
+struct FileMetaData {
+    hash: Hash,              // SHA-1 哈希值
+    size: u64,                 // 文件大小
+    created_time: SystemTime,  // 创建时间
+    modified_time: SystemTime, // 修改时间
+    mode: String,                 // 文件模式
+}
+
+// 索引数据结构
+#[derive(Debug, Default)]
+struct Index {
+    entries: HashMap<PathBuf, FileMetaData>,
+}
+
+#[cfg(test)]
+mod tests {
+    use std::fs;
+    use crate::utils::util;
+    use super::*;
+
+    #[test]
+    fn test_index() {
+        // 示例：获取文件的元数据
+        let metadata = fs::metadata("lines.txt").unwrap();
+        println!("{:?}", util::format_time(&metadata.created().unwrap()));
+        println!("{:?}", util::format_time(&metadata.modified().unwrap()));
+        println!("{:?}", metadata.len());
+    }
+}
\ No newline at end of file
diff --git a/src/objects/mod.rs b/src/models/mod.rs
similarity index 59%
rename from src/objects/mod.rs
rename to src/models/mod.rs
index e0c18af..3a27bc2 100644
--- a/src/objects/mod.rs
+++ b/src/models/mod.rs
@@ -1,4 +1,5 @@
 pub mod commit;
 pub mod blob;
 pub mod tree;
-mod object;
\ No newline at end of file
+pub mod object;
+pub mod index;
\ No newline at end of file
diff --git a/src/objects/object.rs b/src/models/object.rs
similarity index 100%
rename from src/objects/object.rs
rename to src/models/object.rs
diff --git a/src/objects/tree.rs b/src/models/tree.rs
similarity index 100%
rename from src/objects/tree.rs
rename to src/models/tree.rs
diff --git a/src/utils/util.rs b/src/utils/util.rs
index b375d24..b1edad5 100644
--- a/src/utils/util.rs
+++ b/src/utils/util.rs
@@ -34,6 +34,11 @@ pub fn get_storage_path() -> Result<String, std::io::Error> {
     }
 }
 
+pub fn format_time(time: &std::time::SystemTime) -> String {
+    let datetime: chrono::DateTime<chrono::Utc> = time.clone().into();
+    datetime.format("%Y-%m-%d %H:%M:%S.%3f").to_string()
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -49,4 +54,11 @@ mod tests {
             },
         }
     }
+
+    #[test]
+    fn test_format_time() {
+        let time = std::time::SystemTime::now();
+        let formatted_time = format_time(&time);
+        println!("{}", formatted_time);
+    }
 }
\ No newline at end of file