From 0ec1bfc0c752aa35620a35a51f6fe270437527b4 Mon Sep 17 00:00:00 2001
From: Jamie <ijamespine@me.com>
Date: Wed, 29 Sep 2021 05:59:04 -0700
Subject: [PATCH] spacedrive born

---
 .vscode/settings.json                 |  2 +-
 package.json                          |  2 +-
 src-tauri/Cargo.lock                  | 55 ++++++++++++-----
 src-tauri/Cargo.toml                  |  7 ++-
 src-tauri/default.db3                 |  0
 src-tauri/src/app/config.rs           |  2 +-
 src-tauri/src/commands.rs             | 11 ++++
 src-tauri/src/filesystem/checksum.rs  |  8 +--
 src-tauri/src/filesystem/directory.rs | 20 ++++++
 src-tauri/src/filesystem/file.rs      | 89 ++++++++++++++++-----------
 src-tauri/src/filesystem/mod.rs       |  1 +
 src-tauri/src/main.rs                 | 23 ++-----
 src-tauri/src/util/time.rs            | 10 ++-
 src-tauri/tauri.conf.json             |  6 +-
 src/App.tsx                           | 10 ++-
 src/index.html                        |  2 +-
 16 files changed, 157 insertions(+), 91 deletions(-)
 delete mode 100644 src-tauri/default.db3
 create mode 100644 src-tauri/src/commands.rs
 create mode 100644 src-tauri/src/filesystem/directory.rs

diff --git a/.vscode/settings.json b/.vscode/settings.json
index a5f0ea70c..458b8e10a 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,7 +1,7 @@
 {
     "cSpell.words": [
         "ipfs",
-        "nexusapp",
+        "spacedriveapp",
         "tailwindcss"
     ]
 }
\ No newline at end of file
diff --git a/package.json b/package.json
index 5848a62b2..78b4c3c88 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "nexus-client",
+  "name": "spacedrive-client",
   "version": "1.0.0",
   "main": "index.js",
   "license": "MIT",
diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 24eaf351e..e30b067e6 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -492,6 +492,20 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "crossbeam"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ae5588f6b3c3cb05239e90bd110f257254aecd01e4635400391aeae07497845"
+dependencies = [
+ "cfg-if 1.0.0",
+ "crossbeam-channel",
+ "crossbeam-deque",
+ "crossbeam-epoch",
+ "crossbeam-queue",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.1"
@@ -526,6 +540,16 @@ dependencies = [
  "scopeguard",
 ]
 
+[[package]]
+name = "crossbeam-queue"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b10ddc024425c88c2ad148c1b0fd53f4c6d38db9697c9f1588381212fa657c9"
+dependencies = [
+ "cfg-if 1.0.0",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.5"
@@ -1662,21 +1686,6 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e4a24736216ec316047a1fc4252e27dabb04218aa4a3f37c6e7ddbf1f9782b54"
 
-[[package]]
-name = "nexus"
-version = "0.1.0"
-dependencies = [
- "chrono",
- "data-encoding",
- "rebind",
- "ring",
- "rusqlite",
- "serde",
- "serde_json",
- "tauri",
- "tauri-build",
-]
-
 [[package]]
 name = "nix"
 version = "0.17.0"
@@ -2756,6 +2765,22 @@ dependencies = [
  "pango",
 ]
 
+[[package]]
+name = "spacedrive"
+version = "0.1.0"
+dependencies = [
+ "chrono",
+ "crossbeam",
+ "data-encoding",
+ "rebind",
+ "ring",
+ "rusqlite",
+ "serde",
+ "serde_json",
+ "tauri",
+ "tauri-build",
+]
+
 [[package]]
 name = "spin"
 version = "0.5.2"
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index b57d70adb..287fa1c41 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,11 +1,11 @@
 [package]
-name = "nexus"
+name = "spacedrive"
 version = "0.1.0"
 description = "The next gen private virtual filesystem."
 authors = ["you"]
 license = ""
 repository = ""
-default-run = "nexus"
+default-run = "spacedrive"
 edition = "2018"
 build = "src/build.rs"
 
@@ -22,7 +22,8 @@ rebind = "0.2.1"
 data-encoding = "2.3.2"
 ring = "0.17.0-alpha.10"
 rusqlite = "0.25.3"
-chrono = { version = "0.4.0", features = ["serde"]}
+chrono = { version = "0.4.0", features = ["serde"] }
+crossbeam = "0.8.1"
 
 [features]
 default = [ "custom-protocol" ]
diff --git a/src-tauri/default.db3 b/src-tauri/default.db3
deleted file mode 100644
index e69de29bb..000000000
diff --git a/src-tauri/src/app/config.rs b/src-tauri/src/app/config.rs
index 7621bca87..1aa6fca48 100644
--- a/src-tauri/src/app/config.rs
+++ b/src-tauri/src/app/config.rs
@@ -8,7 +8,7 @@ pub struct AppConfig {
 
 // returns the app config struct with complete values
 pub fn get_config() -> AppConfig {
-  let app_name = "Nexus";
+  let app_name = "spacedrive";
   let data_dir = path::data_dir()
     .unwrap_or(std::path::PathBuf::from("./"))
     .join(app_name);
diff --git a/src-tauri/src/commands.rs b/src-tauri/src/commands.rs
new file mode 100644
index 000000000..8d006e679
--- /dev/null
+++ b/src-tauri/src/commands.rs
@@ -0,0 +1,11 @@
+use crate::filesystem::file;
+use crate::filesystem::file::File;
+use tauri::InvokeError;
+
+#[tauri::command(async)]
+pub async fn read_file_command(path: &str) -> Result<File, InvokeError> {
+  let file = file::read_file(path)
+    .await
+    .map_err(|error| InvokeError::from(format!("Failed to read file: {}", error)))?;
+  Ok(file)
+}
diff --git a/src-tauri/src/filesystem/checksum.rs b/src-tauri/src/filesystem/checksum.rs
index 04fd9037e..ce2250109 100644
--- a/src-tauri/src/filesystem/checksum.rs
+++ b/src-tauri/src/filesystem/checksum.rs
@@ -7,7 +7,6 @@ use std::io::{BufReader, Read};
 fn sha256_digest<R: Read>(mut reader: R) -> io::Result<Digest> {
   let mut context = Context::new(&SHA256);
   let mut buffer = [0; 1024];
-
   loop {
     let count = reader.read(&mut buffer)?;
     if count == 0 {
@@ -15,13 +14,14 @@ fn sha256_digest<R: Read>(mut reader: R) -> io::Result<Digest> {
     }
     context.update(&buffer[..count]);
   }
-
   Ok(context.finish())
 }
 
-pub fn create_hash(path: &str) -> io::Result<String> {
+pub async fn create_hash(path: &str) -> io::Result<String> {
   let input = File::open(path)?;
   let reader = BufReader::new(input);
   let digest = sha256_digest(reader)?;
-  Ok(HEXUPPER.encode(digest.as_ref()))
+  let hash = HEXUPPER.encode(digest.as_ref());
+  println!("hashing complete {}", hash);
+  Ok(hash)
 }
diff --git a/src-tauri/src/filesystem/directory.rs b/src-tauri/src/filesystem/directory.rs
new file mode 100644
index 000000000..836330fc6
--- /dev/null
+++ b/src-tauri/src/filesystem/directory.rs
@@ -0,0 +1,20 @@
+use chrono::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Directory {
+  // identity
+  pub id: Option<u64>,
+  pub name: String,
+  // calculations
+  pub calculated_size_in_bytes: u64,
+  pub calculated_file_count: u32,
+  // ownership
+  pub user_id: Option<u64>,
+  pub storage_device_id: Option<u64>,
+  pub parent_directory_id: Option<u32>,
+  // date
+  pub date_created: DateTime<Utc>,
+  pub date_modified: DateTime<Utc>,
+  pub date_indexed: DateTime<Utc>,
+}
diff --git a/src-tauri/src/filesystem/file.rs b/src-tauri/src/filesystem/file.rs
index 0ebe2e34d..a24f69e15 100644
--- a/src-tauri/src/filesystem/file.rs
+++ b/src-tauri/src/filesystem/file.rs
@@ -1,8 +1,12 @@
 use crate::crypto;
 use chrono::prelude::*;
+use crossbeam::thread;
 use serde::{Deserialize, Serialize};
+use std::ffi::OsStr;
 use std::fs;
+use std::io;
 use std::path;
+use std::time::Instant;
 
 use crate::filesystem::checksum;
 use crate::util::time;
@@ -11,7 +15,7 @@ use crate::util::time;
 pub struct File {
   // identity
   pub id: Option<u64>,
-  pub checksum: String,
+  pub checksum: Option<String>,
   pub uri: String,
   // metadata
   pub name: String,
@@ -30,48 +34,50 @@ pub struct File {
   pub date_indexed: DateTime<Utc>,
 }
 
-pub struct Directory {
-  // identity
-  pub id: Option<u64>,
-  pub name: String,
-  // calculations
-  pub calculated_size_in_bytes: u64,
-  pub calculated_file_count: u32,
-  // ownership
-  pub user_id: Option<u64>,
-  pub storage_device_id: Option<u64>,
-  pub parent_directory_id: Option<u32>,
-  // date
-  pub date_created: DateTime<Utc>,
-  pub date_modified: DateTime<Utc>,
-  pub date_indexed: DateTime<Utc>,
-}
-
-#[tauri::command]
-pub fn read_file_command(path: &str) -> Result<File, String> {
-  let file = read_file(path).unwrap();
-  Ok(file)
-}
-
-pub fn read_file(path: &str) -> Result<File, String> {
+// Read a file from path returning the File struct
+// Generates checksum and extracts metadata
+pub async fn read_file(path: &str) -> io::Result<File> {
+  // let start = Instant::now();
   let path_buff = path::PathBuf::from(path);
   // extract metadata
-  let metadata = fs::metadata(&path).unwrap();
-  if metadata.is_dir() {
-    panic!("Not a file, this is a directory");
-  }
+  let metadata = match fs::metadata(&path) {
+    Ok(metadata) => metadata,
+    Err(e) => return Err(e),
+  };
 
+  // if metadata.is_dir() {
+  //   return Err();
+  // }
+
+  // let checksum = thread::scope(|s| {
+  //   let res = s.spawn(move |_| checksum::create_hash(path).unwrap());
+  //   res.join()
+  // })
+  // .unwrap()
+  // .unwrap();
+
+  // let checksum = match checksum {
+  //   Ok(metadata) => metadata, // Err(e) => return Err(e.into()),
+  // };
+
+  // generate checksum
+  // let checksum = match checksum::create_hash(path) {
+  //   Ok(checksum) => checksum,
+  //   Err(e) => return Err(e),
+  // };
+  // assemble File struct with initial values
   let file = File {
-    id: None,
-    name: path_buff.file_name().unwrap().to_str().unwrap().to_owned(),
-    extension: path_buff.extension().unwrap().to_str().unwrap().to_owned(),
+    name: extract_name(path_buff.file_name()),
+    extension: extract_name(path_buff.extension()),
     uri: path.to_owned(),
-    checksum: checksum::create_hash(path).unwrap(),
     size_in_bytes: metadata.len(),
-    date_created: time::system_time_to_date_time(metadata.created().unwrap()).unwrap(),
-    date_modified: time::system_time_to_date_time(metadata.created().unwrap()).unwrap(),
-    date_indexed: chrono::offset::Utc::now(),
+    date_created: time::system_time_to_date_time(metadata.created()).unwrap_or(Utc::now()),
+    date_modified: time::system_time_to_date_time(metadata.created()).unwrap_or(Utc::now()),
+    date_indexed: Utc::now(),
     encryption: crypto::Encryption::NONE,
+    // this will be populated later, either by the database or other functions
+    id: None,
+    checksum: None,
     ipfs_id: None,
     user_id: None,
     storage_device_id: None,
@@ -79,7 +85,16 @@ pub fn read_file(path: &str) -> Result<File, String> {
     parent_file_id: None,
   };
 
-  println!("file: {:?}", file);
+  checksum::create_hash(path).await;
 
   Ok(file)
 }
+
+// extract name from OsStr returned by PathBuff
+fn extract_name(os_string: Option<&OsStr>) -> String {
+  os_string
+    .unwrap_or_default()
+    .to_str()
+    .unwrap_or_default()
+    .to_owned()
+}
diff --git a/src-tauri/src/filesystem/mod.rs b/src-tauri/src/filesystem/mod.rs
index 8ba7cb2e4..ca7d53824 100644
--- a/src-tauri/src/filesystem/mod.rs
+++ b/src-tauri/src/filesystem/mod.rs
@@ -1,2 +1,3 @@
 pub mod checksum;
+pub mod directory;
 pub mod file;
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index 2af4c86ba..864e82082 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -4,35 +4,20 @@
 )]
 
 mod app;
+mod commands;
 mod crypto;
 mod db;
 mod filesystem;
 mod util;
 use crate::app::menu;
 
-#[derive(serde::Serialize)]
-struct CustomResponse {
-  message: String,
-}
-
-#[tauri::command]
-async fn fn_exposed_to_js(window: tauri::Window) -> Result<CustomResponse, String> {
-  println!("Called from window {}", window.label());
-  Ok(CustomResponse {
-    message: "Hello from rust!".to_string(),
-  })
-}
-
 fn main() {
   let connection = db::init::create_connection();
-  // let hash = filestuff::create_hash("/Users/jamie/Desktop/jeff.MP4");
-  println!("jeff {:?}", connection);
+
+  println!("primary database connected {:?}", connection);
 
   tauri::Builder::default()
-    .invoke_handler(tauri::generate_handler![
-      fn_exposed_to_js,
-      filesystem::file::read_file_command
-    ])
+    .invoke_handler(tauri::generate_handler![commands::read_file_command])
     .menu(menu::get_menu())
     .run(tauri::generate_context!())
     .expect("error while running tauri application");
diff --git a/src-tauri/src/util/time.rs b/src-tauri/src/util/time.rs
index 02d8397fa..8cd65fda4 100644
--- a/src-tauri/src/util/time.rs
+++ b/src-tauri/src/util/time.rs
@@ -2,9 +2,13 @@ use chrono::{offset::TimeZone, DateTime, NaiveDateTime, Utc};
 use std::io;
 use std::time::{SystemTime, UNIX_EPOCH};
 
-pub fn system_time_to_date_time(system_time: SystemTime) -> io::Result<DateTime<Utc>> {
-  let std_duration = system_time.duration_since(UNIX_EPOCH).unwrap();
-  let chrono_duration = chrono::Duration::from_std(std_duration).unwrap();
+pub fn system_time_to_date_time(
+  system_time: io::Result<SystemTime>,
+) -> Result<DateTime<Utc>, Box<dyn std::error::Error>> {
+  // extract system time or resort to current time if failure
+  let system_time = system_time.unwrap_or(SystemTime::now());
+  let std_duration = system_time.duration_since(UNIX_EPOCH)?;
+  let chrono_duration = chrono::Duration::from_std(std_duration)?;
   let unix = NaiveDateTime::from_timestamp(0, 0);
   let naive = unix + chrono_duration;
   let date_time: DateTime<Utc> = Utc.from_local_datetime(&naive).unwrap();
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index d0c8583cf..12c94450f 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -1,6 +1,6 @@
 {
   "package": {
-    "productName": "nexus",
+    "productName": "spacedrive",
     "version": "0.1.0"
   },
   "build": {
@@ -13,7 +13,7 @@
     "bundle": {
       "active": true,
       "targets": "all",
-      "identifier": "org.nexusapp",
+      "identifier": "co.spacedrive.client",
       "icon": ["icons/icon.icns"],
       "resources": [],
       "externalBin": [],
@@ -52,7 +52,7 @@
     },
     "windows": [
       {
-        "title": "Nexus",
+        "title": "spacedrive",
         "width": 1200,
         "height": 700,
         "resizable": true,
diff --git a/src/App.tsx b/src/App.tsx
index 1bf75f5da..92df53ff2 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,4 +1,4 @@
-import React, { useRef } from 'react';
+import React, { useRef, useState } from 'react';
 import { Button, colors, ColorScheme, extendTheme, Icon, Input, Switch } from '@vechaiui/react';
 import { VechaiProvider } from '@vechaiui/react';
 import { CookingPot } from 'phosphor-react';
@@ -30,21 +30,25 @@ const theme = extendTheme({
 
 export default function App() {
   const fileUploader = useRef<HTMLInputElement | null>(null);
+  const [fileInputVal, setFileInputVal] = useState('/Users/jamie/Downloads/lol.mkv');
+
   function changeHandler(e: any) {
     console.log(e);
   }
+
   return (
     <VechaiProvider theme={theme} colorScheme="pale">
       <div data-tauri-drag-region className="max-w h-10 bg-primary-800"></div>
       <div className="p-2">
         <div className="flex flex-wrap w-full space-x-2">
-          <input type="file" id="file" onChange={changeHandler} />
+          <Input value={fileInputVal} onChange={(e) => setFileInputVal(e.target.value)} />
+          <input ref={fileUploader} type="file" id="file" onChange={changeHandler} />
           <Button
             variant="solid"
             color="primary"
             onClick={() => {
               invoke('read_file_command', {
-                path: '/Users/jamie/Desktop/lol.png'
+                path: fileInputVal
               }).then(console.log);
             }}
           >
diff --git a/src/index.html b/src/index.html
index 6353894b7..52282bf55 100644
--- a/src/index.html
+++ b/src/index.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/src/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Nexus</title>
+    <title>spacedrive</title>
   </head>
   <body style="overflow: hidden">
     <div id="root"></div>