3 files changed, 45 insertions, 2 deletions
diff --git a/crates/vcs_data/src/data/local.rs b/crates/vcs_data/src/data/local.rs
index fb43042..407b171 100644
--- a/crates/vcs_data/src/data/local.rs
+++ b/crates/vcs_data/src/data/local.rs
@@ -10,6 +10,7 @@ use crate::{
 };
 
 pub mod config;
+pub mod latest_info;
 
 pub struct LocalWorkspace {
     config: Arc<Mutex<LocalConfig>>,
diff --git a/crates/vcs_data/src/data/local/latest_info.rs b/crates/vcs_data/src/data/local/latest_info.rs
new file mode 100644
index 0000000..5a76277
--- /dev/null
+++ b/crates/vcs_data/src/data/local/latest_info.rs
@@ -0,0 +1,28 @@
+use cfg_file::ConfigFile;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    constants::CLIENT_FILE_LATEST_INFO,
+    data::{
+        member::Member,
+        sheet::{SheetData, SheetName},
+    },
+};
+
+#[derive(Default, Serialize, Deserialize, ConfigFile)]
+#[cfg_file(path = CLIENT_FILE_LATEST_INFO)]
+pub struct LatestInfo {
+    // Sheets
+    /// My sheets, indicating which sheets I can edit
+    pub my_sheets: Vec<SheetName>,
+    /// Other sheets, indicating which sheets I can export files to (these sheets are not readable to me)
+    pub other_sheets: Vec<SheetName>,
+    /// Reference sheet data, indicating what files I can get from the reference sheet
+    pub ref_sheet_content: SheetData,
+
+    // Members
+    /// All member information of the vault, allowing me to contact them more conveniently
+    pub vault_members: Vec<Member>,
+}
+
+impl LatestInfo {}
diff --git a/crates/vcs_data/src/data/sheet.rs b/crates/vcs_data/src/data/sheet.rs
index f1cf67c..b558c0d 100644
--- a/crates/vcs_data/src/data/sheet.rs
+++ b/crates/vcs_data/src/data/sheet.rs
@@ -35,7 +35,7 @@ impl PartialEq for InputPackage {
     }
 }
 
-const SHEET_NAME: &str = "{sheet-name}";
+const SHEET_NAME: &str = "{sheet_name}";
 
 pub struct Sheet<'a> {
     /// The name of the current sheet
@@ -48,7 +48,7 @@ pub struct Sheet<'a> {
     pub(crate) vault_reference: &'a Vault,
 }
 
-#[derive(Default, Serialize, Deserialize, ConfigFile)]
+#[derive(Default, Serialize, Deserialize, ConfigFile, Clone)]
 pub struct SheetData {
     /// The holder of the current sheet, who has full operation rights to the sheet mapping
     pub(crate) holder: MemberId,
@@ -61,6 +61,10 @@ pub struct SheetData {
 }
 
 impl<'a> Sheet<'a> {
+    pub fn name(&self) -> &SheetName {
+        &self.name
+    }
+
     /// Get the holder of this sheet
     pub fn holder(&self) -> &MemberId {
         &self.data.holder
@@ -344,4 +348,14 @@ impl<'a> Sheet<'a> {
 
         common_components.into_iter().collect()
     }
+
+    /// Clone the data of the sheet
+    pub fn clone_data(&self) -> SheetData {
+        self.data.clone()
+    }
+
+    /// Convert the sheet into its data representation
+    pub fn to_data(self) -> SheetData {
+        self.data
+    }
 }