toru/src/vault.rs

106 lines
3.6 KiB
Rust
Raw Normal View History

2022-08-20 04:01:43 +00:00
use crate::error;
use crate::state;
use crate::colour;
use crate::config;
use std::fs;
use std::path;
pub fn new(name : String, path : path::PathBuf, config : &mut config::Config) -> Result<(), error::Error> {
fn create_all_metadata(path : &path::Path) -> Result<(), error::Error> {
fs::create_dir(path.join("notes"))?;
let state = state::State::load(path)?;
//state.save()?;
Ok(())
}
// Configuration already contains a vault by the given name.
if config.contains_name(&name) {
Err(error::Error::Generic(format!("A vault named \"{}\" already exists", name)))
}
else if config.contains_path(&path) {
Err(error::Error::Generic(format!("A vault at the path {:?} already exists", path)))
}
else {
// Folder exists and contains data.
if path.exists() && path.is_dir() && path.read_dir()?.next().is_some() {
Err(error::Error::Generic(String::from("The specified folder already exists and contains other data, please provide a path to a new or empty folder")))
}
// Folder exists and is empty, so set up the vault metadata.
else if path.exists() && path.is_dir() {
// Create the vault metadata.
create_all_metadata(&path)?;
config.add(name, path);
Ok(())
}
// Provided path is to a file, not a directory.
else if path.exists() {
Err(error::Error::Generic(String::from("The specified path already points to a file, please provide a path to a new or empty folder")))
}
// Path does not yet exist, and should be created.
else {
fs::create_dir_all(&path)?;
// Create the vault metadata.
create_all_metadata(&path)?;
config.add(name, path);
Ok(())
}
}
}
pub fn connect(name : String, path : path::PathBuf, config : &mut config::Config) -> Result<(), error::Error> {
// Configuration already contains a vault by the given name.
if config.contains_name(&name) {
Err(error::Error::Generic(format!("A vault named \"{}\" already exists", name)))
}
else if config.contains_path(&path) {
Err(error::Error::Generic(format!("A vault at the path {:?} is already set up", path)))
}
else {
// Folder exists and contains data.
if path.exists() && path.is_dir() {
// Vault is missing required metadata files.
if !path.join("notes").exists() {
Err(error::Error::Generic(format!("Cannot connect the vault as it is missing the {} folder", colour::file("notes"))))
}
else if !path.join("state.toml").exists() {
Err(error::Error::Generic(format!("Cannot connect the vault as it is missing the {} file", colour::file("state.toml"))))
}
// Required metadata exists, so the vault is connected.
else {
config.add(name, path);
Ok(())
}
}
// Provided path is to a file, not a directory.
else if path.exists() {
Err(error::Error::Generic(String::from("The specified path points to a file, not a folder")))
}
// Path does not yet exist.
else {
Err(error::Error::Generic(format!("The path {:?} does not exist", path)))
}
}
}
pub fn disconnect(name : &String, config : &mut config::Config) -> Result<(), error::Error> {
config.remove(name)?;
Ok(())
}
pub fn delete(name : &String, config : &mut config::Config) -> Result<(), error::Error> {
let path = config.remove(name)?;
trash::delete(path)?;
Ok(())
}