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