Rename `env` to `vcs`

3 files changed, 0 insertions, 573 deletions

diff --git a/crates/env/src/workspace/vault/config.rs b/crates/env/src/workspace/vault/config.rs
deleted file mode 100644
index 5414e4d..0000000
--- a/crates/env/src/workspace/vault/config.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-use cfg_file::ConfigFile;
-use serde::{Deserialize, Serialize};
-
-use crate::constants::SERVER_FILE_VAULT;
-use crate::workspace::member::Member;
-use crate::workspace::vault::MemberId;
-
-#[derive(Serialize, Deserialize, ConfigFile)]
-#[cfg_file(path = SERVER_FILE_VAULT)]
-pub struct VaultConfig {
-    /// Vault name, which can be used as the project name and generally serves as a hint
-    vault_name: String,
-
-    /// Vault admin id, a list of member id representing administrator identities
-    vault_admin_list: Vec<MemberId>,
-}
-
-impl Default for VaultConfig {
-    fn default() -> Self {
-        Self {
-            vault_name: "JustEnoughVault".to_string(),
-            vault_admin_list: Vec::new(),
-        }
-    }
-}
-
-impl VaultConfig {
-    // Change name of the vault.
-    pub fn change_name(&mut self, name: impl Into<String>) {
-        self.vault_name = name.into()
-    }
-
-    // Add admin
-    pub fn add_admin(&mut self, member: &Member) {
-        let uuid = member.id();
-        if !self.vault_admin_list.contains(&uuid) {
-            self.vault_admin_list.push(uuid);
-        }
-    }
-
-    // Remove admin
-    pub fn remove_admin(&mut self, member: &Member) {
-        let id = member.id();
-        self.vault_admin_list.retain(|x| x != &id);
-    }
-}
diff --git a/crates/env/src/workspace/vault/member.rs b/crates/env/src/workspace/vault/member.rs
deleted file mode 100644
index 793ba2a..0000000
--- a/crates/env/src/workspace/vault/member.rs
+++ /dev/null
@@ -1,105 +0,0 @@
-use std::{
-    fs,
-    io::{Error, ErrorKind},
-    path::PathBuf,
-};
-
-use cfg_file::config::ConfigFile;
-
-use crate::{
-    constants::{SERVER_FILE_MEMBER_INFO, SERVER_FILE_MEMBER_PUB},
-    workspace::{
-        member::Member,
-        vault::{MemberId, Vault},
-    },
-};
-
-const ID_PARAM: &str = "{member_id}";
-
-/// Member Manage
-impl Vault {
-    /// Read member from configuration file
-    pub async fn member(&self, id: &MemberId) -> Result<Member, std::io::Error> {
-        if let Some(cfg_file) = self.member_cfg(id) {
-            let member = Member::read_from(cfg_file).await?;
-            return Ok(member);
-        }
-
-        Err(Error::new(ErrorKind::NotFound, "Member not found!"))
-    }
-
-    /// Update member info
-    pub async fn update_member(&self, member: Member) -> Result<(), std::io::Error> {
-        // Ensure member exist
-        if let Some(_) = self.member_cfg(&member.id()) {
-            let member_cfg_path = self.member_cfg_path(&member.id());
-            Member::write_to(&member, member_cfg_path).await?;
-            return Ok(());
-        }
-
-        Err(Error::new(ErrorKind::NotFound, "Member not found!"))
-    }
-
-    /// Register a member to vault
-    pub async fn register_member_to_vault(&self, member: Member) -> Result<(), std::io::Error> {
-        // Ensure member not exist
-        if let Some(_) = self.member_cfg(&member.id()) {
-            return Err(Error::new(
-                ErrorKind::DirectoryNotEmpty,
-                format!("Member `{}` already registered!", member.id()),
-            ));
-        }
-
-        // Wrtie config file to member dir
-        let member_cfg_path = self.member_cfg_path(&member.id());
-        Member::write_to(&member, member_cfg_path).await?;
-
-        Ok(())
-    }
-
-    /// Remove member from vault
-    pub fn remove_member_from_vault(&self, id: &MemberId) -> Result<(), std::io::Error> {
-        // Ensure member exist
-        if let Some(member_cfg_path) = self.member_cfg(id) {
-            fs::remove_file(member_cfg_path)?;
-        }
-
-        Ok(())
-    }
-
-    /// Try to get the member's configuration file to determine if the member exists
-    pub fn member_cfg(&self, id: &MemberId) -> Option<PathBuf> {
-        let cfg_file = self.member_cfg_path(id);
-        if cfg_file.exists() {
-            Some(cfg_file)
-        } else {
-            None
-        }
-    }
-
-    /// Try to get the member's public key file to determine if the member has login permission
-    pub fn member_key(&self, id: &MemberId) -> Option<PathBuf> {
-        let key_file = self.member_key_path(id);
-        if key_file.exists() {
-            Some(key_file)
-        } else {
-            None
-        }
-    }
-
-    /// Get the member's configuration file path, but do not check if the file exists
-    pub fn member_cfg_path(&self, id: &MemberId) -> PathBuf {
-        let path = self
-            .vault_path
-            .join(SERVER_FILE_MEMBER_INFO.replace(ID_PARAM, id.to_string().as_str()));
-        path
-    }
-
-    /// Get the member's public key file path, but do not check if the file exists
-    pub fn member_key_path(&self, id: &MemberId) -> PathBuf {
-        let path = self
-            .vault_path
-            .join(SERVER_FILE_MEMBER_PUB.replace(ID_PARAM, id.to_string().as_str()));
-        path
-    }
-}
diff --git a/crates/env/src/workspace/vault/virtual_file.rs b/crates/env/src/workspace/vault/virtual_file.rs
deleted file mode 100644
index 321f0e1..0000000
--- a/crates/env/src/workspace/vault/virtual_file.rs
+++ /dev/null
@@ -1,422 +0,0 @@
-use std::{
-    collections::HashMap,
-    io::{Error, ErrorKind},
-    path::PathBuf,
-};
-
-use cfg_file::{ConfigFile, config::ConfigFile};
-use serde::{Deserialize, Serialize};
-use string_proc::snake_case;
-use tcp_connection::instance::ConnectionInstance;
-use tokio::fs;
-use uuid::Uuid;
-
-use crate::{
-    constants::{
-        SERVER_FILE_VIRTUAL_FILE_META, SERVER_FILE_VIRTUAL_FILE_VERSION_INSTANCE,
-        SERVER_PATH_VIRTUAL_FILE_ROOT, SERVER_PATH_VIRTUAL_FILE_STORAGE,
-        SERVER_PATH_VIRTUAL_FILE_TEMP,
-    },
-    workspace::vault::{MemberId, Vault},
-};
-
-pub type VirtualFileId = String;
-pub type VirtualFileVersion = String;
-
-const ID_PARAM: &str = "{vf_id}";
-const VERSION_PARAM: &str = "{vf_version}";
-const TEMP_NAME: &str = "{temp_name}";
-
-pub struct VirtualFile<'a> {
-    /// Unique identifier for the virtual file
-    id: VirtualFileId,
-
-    /// Reference of Vault
-    current_vault: &'a Vault,
-}
-
-#[derive(Default, Clone, Serialize, Deserialize, ConfigFile)]
-pub struct VirtualFileMeta {
-    /// Current version of the virtual file
-    current_version: VirtualFileVersion,
-
-    /// The member who holds the edit right of the file
-    hold_member: MemberId,
-
-    /// Description of each version
-    version_description: HashMap<VirtualFileVersion, VirtualFileVersionDescription>,
-
-    /// Histories
-    histories: Vec<VirtualFileVersion>,
-}
-
-#[derive(Default, Clone, Serialize, Deserialize)]
-pub struct VirtualFileVersionDescription {
-    /// The member who created this version
-    pub creator: MemberId,
-
-    /// The description of this version
-    pub description: String,
-}
-
-impl VirtualFileVersionDescription {
-    /// Create a new version description
-    pub fn new(creator: MemberId, description: String) -> Self {
-        Self {
-            creator,
-            description,
-        }
-    }
-}
-
-impl Vault {
-    /// Generate a temporary path for receiving
-    pub fn virtual_file_temp_path(&self) -> PathBuf {
-        let random_receive_name = format!("{}", uuid::Uuid::new_v4());
-        self.vault_path
-            .join(SERVER_PATH_VIRTUAL_FILE_TEMP.replace(TEMP_NAME, &random_receive_name))
-    }
-
-    /// Get the directory where virtual files are stored
-    pub fn virtual_file_storage_dir(&self) -> PathBuf {
-        self.vault_path().join(SERVER_PATH_VIRTUAL_FILE_ROOT)
-    }
-
-    /// Get the directory where a specific virtual file is stored
-    pub fn virtual_file_dir(&self, id: VirtualFileId) -> PathBuf {
-        self.vault_path()
-            .join(SERVER_PATH_VIRTUAL_FILE_STORAGE.replace(ID_PARAM, &id.to_string()))
-    }
-
-    /// Get the directory where a specific virtual file's metadata is stored
-    pub fn virtual_file_real_path(
-        &self,
-        id: &VirtualFileId,
-        version: &VirtualFileVersion,
-    ) -> PathBuf {
-        self.vault_path().join(
-            SERVER_FILE_VIRTUAL_FILE_VERSION_INSTANCE
-                .replace(ID_PARAM, &id.to_string())
-                .replace(VERSION_PARAM, &version.to_string()),
-        )
-    }
-
-    /// Get the directory where a specific virtual file's metadata is stored
-    pub fn virtual_file_meta_path(&self, id: &VirtualFileId) -> PathBuf {
-        self.vault_path()
-            .join(SERVER_FILE_VIRTUAL_FILE_META.replace(ID_PARAM, &id.to_string()))
-    }
-
-    /// Get the virtual file with the given ID
-    pub fn virtual_file(&self, id: &VirtualFileId) -> Option<VirtualFile<'_>> {
-        let dir = self.virtual_file_dir(id.clone());
-        if dir.exists() {
-            Some(VirtualFile {
-                id: id.clone(),
-                current_vault: self,
-            })
-        } else {
-            None
-        }
-    }
-
-    /// Get the meta data of the virtual file with the given ID
-    pub async fn virtual_file_meta(
-        &self,
-        id: &VirtualFileId,
-    ) -> Result<VirtualFileMeta, std::io::Error> {
-        let dir = self.virtual_file_meta_path(id);
-        let metadata = VirtualFileMeta::read_from(dir).await?;
-        Ok(metadata)
-    }
-
-    /// Write the meta data of the virtual file with the given ID
-    pub async fn write_virtual_file_meta(
-        &self,
-        id: &VirtualFileId,
-        meta: &VirtualFileMeta,
-    ) -> Result<(), std::io::Error> {
-        let dir = self.virtual_file_meta_path(id);
-        VirtualFileMeta::write_to(meta, dir).await?;
-        Ok(())
-    }
-
-    /// Create a virtual file from a connection instance
-    ///
-    /// It's the only way to create virtual files!
-    ///
-    /// When the target machine executes `write_file`, use this function instead of `read_file`,
-    ///    and provide the member ID of the transmitting member.
-    ///
-    /// The system will automatically receive the file and
-    ///    create the virtual file.
-    pub async fn create_virtual_file_from_connection(
-        &self,
-        instance: &mut ConnectionInstance,
-        member_id: &MemberId,
-    ) -> Result<VirtualFileId, std::io::Error> {
-        const FIRST_VERSION: &str = "0";
-        let receive_path = self.virtual_file_temp_path();
-        let new_id = format!("vf_{}", Uuid::new_v4());
-        let move_path = self.virtual_file_real_path(&new_id, &FIRST_VERSION.to_string());
-
-        match instance.read_file(receive_path.clone()).await {
-            Ok(_) => {
-                // Read successful, create virtual file
-                // Create default version description
-                let mut version_description =
-                    HashMap::<VirtualFileVersion, VirtualFileVersionDescription>::new();
-                version_description.insert(
-                    FIRST_VERSION.to_string(),
-                    VirtualFileVersionDescription {
-                        creator: member_id.clone(),
-                        description: "Track".to_string(),
-                    },
-                );
-                // Create metadata
-                let mut meta = VirtualFileMeta {
-                    current_version: FIRST_VERSION.to_string(),
-                    hold_member: String::default(),
-                    version_description,
-                    histories: Vec::default(),
-                };
-
-                // Add first version
-                meta.histories.push(FIRST_VERSION.to_string());
-
-                // Write metadata to file
-                VirtualFileMeta::write_to(&meta, self.virtual_file_meta_path(&new_id)).await?;
-
-                // Move temp file to virtual file directory
-                if let Some(parent) = move_path.parent() {
-                    if !parent.exists() {
-                        fs::create_dir_all(parent).await?;
-                    }
-                }
-                fs::rename(receive_path, move_path).await?;
-
-                Ok(new_id)
-            }
-            Err(e) => {
-                // Read failed, remove temp file.
-                if receive_path.exists() {
-                    fs::remove_file(receive_path).await?;
-                }
-
-                Err(Error::new(ErrorKind::Other, e))
-            }
-        }
-    }
-
-    /// Update a virtual file from a connection instance
-    ///
-    /// It's the only way to update virtual files!
-    /// When the target machine executes `write_file`, use this function instead of `read_file`,
-    ///    and provide the member ID of the transmitting member.
-    ///
-    /// The system will automatically receive the file and
-    ///    update the virtual file.
-    ///
-    /// Note: The specified member must hold the edit right of the file,
-    ///    otherwise the file reception will not be allowed.
-    ///
-    /// Make sure to obtain the edit right of the file before calling this function.
-    pub async fn update_virtual_file_from_connection(
-        &self,
-        instance: &mut ConnectionInstance,
-        member: &MemberId,
-        virtual_file_id: &VirtualFileId,
-        new_version: &VirtualFileVersion,
-        description: VirtualFileVersionDescription,
-    ) -> Result<(), std::io::Error> {
-        let new_version = snake_case!(new_version.clone());
-        let mut meta = self.virtual_file_meta(virtual_file_id).await?;
-
-        // Check if the member has edit right
-        self.check_virtual_file_edit_right(member, virtual_file_id)
-            .await?;
-
-        // Check if the new version already exists
-        if meta.version_description.contains_key(&new_version) {
-            return Err(Error::new(
-                ErrorKind::AlreadyExists,
-                format!(
-                    "Version `{}` already exists for virtual file `{}`",
-                    new_version, virtual_file_id
-                ),
-            ));
-        }
-
-        // Verify success
-        let receive_path = self.virtual_file_temp_path();
-        let move_path = self.virtual_file_real_path(virtual_file_id, &new_version);
-
-        match instance.read_file(receive_path.clone()).await {
-            Ok(_) => {
-                // Read success, move temp file to real path.
-                fs::rename(receive_path, move_path).await?;
-
-                // Update metadata
-                meta.current_version = new_version.clone();
-                meta.version_description
-                    .insert(new_version.clone(), description);
-                meta.histories.push(new_version);
-                VirtualFileMeta::write_to(&meta, self.virtual_file_meta_path(virtual_file_id))
-                    .await?;
-
-                return Ok(());
-            }
-            Err(e) => {
-                // Read failed, remove temp file.
-                if receive_path.exists() {
-                    fs::remove_file(receive_path).await?;
-                }
-
-                return Err(Error::new(ErrorKind::Other, e));
-            }
-        }
-    }
-
-    /// Update virtual file from existing version
-    ///
-    /// This operation creates a new version based on the specified old version file instance.
-    /// The new version will retain the same version name as the old version, but use a different version number.
-    /// After the update, this version will be considered newer than the original version when comparing versions.
-    pub async fn update_virtual_file_from_exist_version(
-        &self,
-        member: &MemberId,
-        virtual_file_id: &VirtualFileId,
-        old_version: &VirtualFileVersion,
-    ) -> Result<(), std::io::Error> {
-        let old_version = snake_case!(old_version.clone());
-        let mut meta = self.virtual_file_meta(virtual_file_id).await?;
-
-        // Check if the member has edit right
-        self.check_virtual_file_edit_right(member, virtual_file_id)
-            .await?;
-
-        // Ensure virtual file exist
-        let Some(_) = self.virtual_file(virtual_file_id) else {
-            return Err(Error::new(
-                ErrorKind::NotFound,
-                format!("Virtual file `{}` not found!", virtual_file_id),
-            ));
-        };
-
-        // Ensure version exist
-        if !meta.version_exists(&old_version) {
-            return Err(Error::new(
-                ErrorKind::NotFound,
-                format!("Version `{}` not found!", old_version),
-            ));
-        }
-
-        // Ok, Create new version
-        meta.current_version = old_version.clone();
-        meta.histories.push(old_version);
-        VirtualFileMeta::write_to(&meta, self.virtual_file_meta_path(virtual_file_id)).await?;
-
-        Ok(())
-    }
-
-    /// Grant a member the edit right for a virtual file
-    /// This operation takes effect immediately upon success
-    pub async fn grant_virtual_file_edit_right(
-        &self,
-        member_id: &MemberId,
-        virtual_file_id: &VirtualFileId,
-    ) -> Result<(), std::io::Error> {
-        let mut meta = self.virtual_file_meta(virtual_file_id).await?;
-        meta.hold_member = member_id.clone();
-        self.write_virtual_file_meta(virtual_file_id, &meta).await
-    }
-
-    /// Check if a member has the edit right for a virtual file
-    pub async fn has_virtual_file_edit_right(
-        &self,
-        member_id: &MemberId,
-        virtual_file_id: &VirtualFileId,
-    ) -> Result<bool, std::io::Error> {
-        let meta = self.virtual_file_meta(virtual_file_id).await?;
-        Ok(meta.hold_member.eq(member_id))
-    }
-
-    /// Check if a member has the edit right for a virtual file and return Result
-    /// Returns Ok(()) if the member has edit right, otherwise returns PermissionDenied error
-    pub async fn check_virtual_file_edit_right(
-        &self,
-        member_id: &MemberId,
-        virtual_file_id: &VirtualFileId,
-    ) -> Result<(), std::io::Error> {
-        if !self
-            .has_virtual_file_edit_right(member_id, virtual_file_id)
-            .await?
-        {
-            return Err(Error::new(
-                ErrorKind::PermissionDenied,
-                format!(
-                    "Member `{}` not allowed to update virtual file `{}`",
-                    member_id, virtual_file_id
-                ),
-            ));
-        }
-        Ok(())
-    }
-
-    /// Revoke the edit right for a virtual file from the current holder
-    /// This operation takes effect immediately upon success
-    pub async fn revoke_virtual_file_edit_right(
-        &self,
-        virtual_file_id: &VirtualFileId,
-    ) -> Result<(), std::io::Error> {
-        let mut meta = self.virtual_file_meta(virtual_file_id).await?;
-        meta.hold_member = String::default();
-        self.write_virtual_file_meta(virtual_file_id, &meta).await
-    }
-}
-
-impl<'a> VirtualFile<'a> {
-    /// Get id of VirtualFile
-    pub fn id(&self) -> VirtualFileId {
-        self.id.clone()
-    }
-
-    /// Read metadata of VirtualFile
-    pub async fn read_meta(&self) -> Result<VirtualFileMeta, std::io::Error> {
-        self.current_vault.virtual_file_meta(&self.id).await
-    }
-}
-
-impl VirtualFileMeta {
-    /// Get all versions of the virtual file
-    pub fn versions(&self) -> &Vec<VirtualFileVersion> {
-        &self.histories
-    }
-
-    /// Get the total number of versions for this virtual file
-    pub fn version_len(&self) -> i32 {
-        self.histories.len() as i32
-    }
-
-    /// Check if a specific version exists
-    /// Returns true if the version exists, false otherwise
-    pub fn version_exists(&self, version: &VirtualFileVersion) -> bool {
-        self.versions().iter().any(|v| v == version)
-    }
-
-    /// Get the version number (index) for a given version name
-    /// Returns None if the version doesn't exist
-    pub fn version_num(&self, version: &VirtualFileVersion) -> Option<i32> {
-        self.histories
-            .iter()
-            .rev()
-            .position(|v| v == version)
-            .map(|pos| (self.histories.len() - 1 - pos) as i32)
-    }
-
-    /// Get the version name for a given version number (index)
-    /// Returns None if the version number is out of range
-    pub fn version_name(&self, version_num: i32) -> Option<VirtualFileVersion> {
-        self.histories.get(version_num as usize).cloned()
-    }
-}