fix: rewrite state system

src-tauri/Cargo.lock

@@ -501,9 +501,9 @@ dependencies = [
 
 [[package]]
 name = "dalet"
-version = "1.0.0-pre2"
+version = "1.0.0-pre3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7a4c96bc370794e34c34ed93abe3f04140b9909bc80b942b98a9abd7b8c248d"
+checksum = "c629ef0fc95fddd843a73e72de3f509665a73f51323f7b6c1b7946eb8937b660"
 dependencies = [
  "serde",
 ]

src-tauri/Cargo.toml

@@ -25,7 +25,7 @@ tauri = { version = "1", features = [
 ] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-dalet = "1.0.0-pre2"
+dalet = "1.0.0-pre3"
 reqwest = "0.12.5"
 
 [features]

src-tauri/src/main.rs

@@ -1,118 +1,79 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
-use std::{
+use std::fs::{self};
-    fs::{self},
-    sync::Mutex,
-};
-
-use dalet::{Argument, Body, Tag};
 
 mod types;
 mod utils;
 
-use tauri::Manager;
+use tauri::async_runtime::Mutex;
-use types::{TabType, VigiError, VigiState};
+use types::{VigiError, VigiJsState, VigiState};
 use utils::{read_or_create_jsonl, read_or_create_number};
 
 // Learn more about Tauri commands at https://tauri.app/v1/guides/features/command
 #[tauri::command]
-async fn process_input(
+async fn update_input(
     input: String,
     state: tauri::State<'_, Mutex<VigiState>>,
-) -> Result<Vec<Tag>, VigiError> {
-    // TODO: Implement mime type, language, protocol or search detection
-    // TODO: Implement text links parsing
-
-    println!("Processing: {}", input);
-
-    match reqwest::get(input.clone()).await {
-        Ok(res) => match res.text().await {
-            Ok(res) => {
-                update_tab(state, TabType::Text, res.clone(), input.clone())?;
-                Ok(vec![Tag::new(0, Body::Text(res), Argument::Null)])
-            }
-            Err(_) => Err(VigiError::Parse),
-        },
-        Err(_) => Err(VigiError::Network),
-    }
-}
-
-#[tauri::command]
-fn get_state(state: tauri::State<Mutex<VigiState>>) -> VigiState {
-    (*state.lock().unwrap()).clone()
-}
-
-#[tauri::command]
-fn select_tab(state: tauri::State<Mutex<VigiState>>, index: usize) -> Result<(), VigiError> {
-    match state.lock() {
-        Ok(mut state) => {
-            state.update_current_tab_index(index)?;
-            Ok(())
-        }
-        Err(_) => Err(VigiError::StateLock),
-    }
-}
-
-#[tauri::command]
-fn add_tab(state: tauri::State<Mutex<VigiState>>) -> Result<(), VigiError> {
-    match state.lock() {
-        Ok(mut state) => {
-            state.add_tab()?;
-            Ok(())
-        }
-        Err(_) => Err(VigiError::StateLock),
-    }
-}
-
-#[tauri::command]
-fn remove_tab(state: tauri::State<Mutex<VigiState>>, index: usize) -> Result<(), VigiError> {
-    match state.lock() {
-        Ok(mut state) => {
-            state.remove_tab(index)?;
-            Ok(())
-        }
-        Err(_) => Err(VigiError::StateLock),
-    }
-}
-
-fn update_tab(
-    state: tauri::State<Mutex<VigiState>>,
-    tab_type: TabType,
-    tab_title: String,
-    tab_url: String,
 ) -> Result<(), VigiError> {
-    match state.lock() {
+    state.lock().await.update_input(input).await
-        Ok(mut state) => {
-            state.update_tab(tab_type, tab_title, tab_url)?;
-            Ok(())
 }
-        Err(_) => Err(VigiError::StateLock),
+
+#[tauri::command]
+async fn get_js_state(state: tauri::State<'_, Mutex<VigiState>>) -> Result<VigiJsState, VigiError> {
+    Ok(state.lock().await.get_js_state())
 }
+
+#[tauri::command]
+async fn select_tab(
+    index: usize,
+    state: tauri::State<'_, Mutex<VigiState>>,
+) -> Result<(), VigiError> {
+    state.lock().await.select_tab(index).await
+}
+
+#[tauri::command]
+async fn load_tab(state: tauri::State<'_, Mutex<VigiState>>) -> Result<(), VigiError> {
+    state.lock().await.load_tab().await
+}
+
+#[tauri::command]
+async fn add_tab(state: tauri::State<'_, Mutex<VigiState>>) -> Result<(), VigiError> {
+    state.lock().await.add_tab()
+}
+
+#[tauri::command]
+async fn remove_tab(
+    state: tauri::State<'_, Mutex<VigiState>>,
+    index: usize,
+) -> Result<(), VigiError> {
+    state.lock().await.remove_tab(index)
 }
 
 fn main() {
     tauri::Builder::default()
         .manage(Mutex::new(VigiState::null()))
-        .setup(setup_handler)
         .invoke_handler(tauri::generate_handler![
-            process_input,
+            update_input,
-            get_state,
+            get_js_state,
             select_tab,
+            load_tab,
             add_tab,
-            remove_tab
+            remove_tab,
+            setup
         ])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }
 
-fn setup_handler(app: &mut tauri::App) -> Result<(), Box<dyn std::error::Error + 'static>> {
+#[tauri::command]
+async fn setup(
+    state: tauri::State<'_, Mutex<VigiState>>,
+    app_handle: tauri::AppHandle,
+) -> Result<(), VigiError> {
     println!("---Setup---");
 
-    let app_handle = app.handle();
+    let mut state = state.lock().await;
-
-    let state = app.state::<Mutex<VigiState>>();
-    let mut state = state.lock().unwrap();
 
     let config_dir = app_handle
         .path_resolver()
@@ -138,7 +99,7 @@ fn setup_handler(app: &mut tauri::App) -> Result<(), Box<dyn std::error::Error +
     // check if config/favorites.jsonl exists
     if !config_dir.exists() {
         println!("  Creating config dir");
-        fs::create_dir_all(&config_dir)?;
+        fs::create_dir_all(&config_dir).map_err(|_| VigiError::Config)?;
     }
 
     state.favorites_tabs_path = config_dir.join("favorites.jsonl");
@@ -147,7 +108,7 @@ fn setup_handler(app: &mut tauri::App) -> Result<(), Box<dyn std::error::Error +
     println!("Checking local data dir");
     if !local_data_dir.exists() {
         println!("  Creating local data dir");
-        fs::create_dir_all(&local_data_dir)?;
+        fs::create_dir_all(&local_data_dir).map_err(|_| VigiError::Config)?;
     }
 
     state.local_tabs_path = local_data_dir.join("tabs.jsonl");
@@ -159,6 +120,8 @@ fn setup_handler(app: &mut tauri::App) -> Result<(), Box<dyn std::error::Error +
     state.current_tab_index_path = local_data_dir.join("current_tab_index");
     state.current_tab_index = read_or_create_number(&state.current_tab_index_path);
 
+    state.update_top_bar_input();
+
     println!("---Setup done---");
 
     Ok(())

src-tauri/src/types.rs

@@ -1,3 +1,4 @@
+use dalet::{Argument, Body, Tag};
 use serde::{Deserialize, Serialize};
 use std::{fs, path::PathBuf};
 
@@ -9,9 +10,11 @@ pub enum VigiError {
     Parse,
     StateLock,
     StateUpdate,
+    Filesystem,
+    Config,
 }
 
-#[derive(Serialize, Deserialize, Debug, Clone)]
+#[derive(Serialize, Debug, Clone)]
 pub struct VigiState {
     pub tabs_id_counter_path: PathBuf,
     pub current_tab_index_path: PathBuf,
@@ -20,10 +23,25 @@ pub struct VigiState {
 
     pub cache_dir: PathBuf,
 
+    // Persistent
     pub tabs_id_counter: usize,
     pub current_tab_index: usize,
     pub tabs: Vec<Tab>,
     pub favorites_tabs: Vec<Tab>,
+
+    // Temporary
+    pub top_bar_input: String,
+    pub current_data: Vec<Tag>,
+}
+
+#[derive(Serialize, Debug, Clone)]
+pub struct VigiJsState {
+    pub current_tab_index: usize,
+    pub tabs: Vec<Tab>,
+    pub favorites_tabs: Vec<Tab>,
+
+    pub top_bar_input: String,
+    pub current_data: Vec<Tag>,
 }
 
 impl VigiState {
@@ -39,16 +57,24 @@ impl VigiState {
             current_tab_index: 0,
             tabs: Vec::new(),
             favorites_tabs: Vec::new(),
+
+            top_bar_input: "".to_string(),
+            current_data: Vec::new(),
         }
     }
 
-    pub fn update_current_tab_index(&mut self, new_index: usize) -> Result<(), VigiError> {
+    pub async fn select_tab(&mut self, new_index: usize) -> Result<(), VigiError> {
         self.current_tab_index = new_index;
-
         self.write_current_tab_index()?;
+
+        self.update_top_bar_input();
         Ok(())
     }
 
+    pub fn update_top_bar_input(&mut self) {
+        self.top_bar_input = self.tabs[self.current_tab_index].url.clone();
+    }
+
     fn write_current_tab_index(&mut self) -> Result<(), VigiError> {
         fs::write(
             &self.current_tab_index_path,
@@ -62,7 +88,61 @@ impl VigiState {
             .map_err(|_| VigiError::StateUpdate)
     }
 
-    pub fn update_tab(
+    async fn process_input(&mut self) -> Result<(), VigiError> {
+        // TODO: Implement mime type, language, protocol or search detection
+        // TODO: Implement text links parsing
+
+        println!("process_input {{\n  \"{}\"", self.top_bar_input);
+
+        let result = match self.top_bar_input.as_str() {
+            "" => {
+                self.update_tab(TabType::HomePage, "Home".to_owned(), "".to_owned())?;
+
+                self.current_data = vec![Tag::new(
+                    0,
+                    Body::Text("Type something in the address bar".to_owned()),
+                    Argument::Null,
+                )];
+
+                Ok(())
+            }
+            input => match reqwest::get(input).await {
+                Ok(res) => match res.text().await {
+                    Ok(res) => {
+                        let mut truncated = res.clone();
+                        truncated.truncate(50);
+
+                        self.update_tab(TabType::Text, truncated, input.to_owned())?;
+
+                        self.current_data = vec![Tag::new(0, Body::Text(res), Argument::Null)];
+
+                        Ok(())
+                    }
+                    Err(_) => Err(VigiError::Parse),
+                },
+                Err(_) => Err(VigiError::Network),
+            },
+        };
+
+        if result.is_ok() {
+            println!("  Ok\n}}");
+        } else {
+            println!("  Err\n}}");
+        }
+
+        result
+    }
+
+    pub async fn update_input(&mut self, input: String) -> Result<(), VigiError> {
+        self.top_bar_input = input;
+        self.process_input().await
+    }
+
+    pub async fn load_tab(&mut self) -> Result<(), VigiError> {
+        self.process_input().await
+    }
+
+    fn update_tab(
         &mut self,
         tab_type: TabType,
         tab_title: String,
@@ -84,7 +164,7 @@ impl VigiState {
         self.tabs_id_counter += 1;
         self.tabs.push(Tab::new(
             TabType::HomePage,
-            "New tab".to_string(),
+            "Home".to_string(),
             "".to_string(),
             self.tabs_id_counter,
         ));
@@ -95,6 +175,8 @@ impl VigiState {
         self.current_tab_index = self.tabs.len() - 1;
         self.write_current_tab_index()?;
 
+        self.update_top_bar_input();
+
         Ok(())
     }
 
@@ -112,14 +194,25 @@ impl VigiState {
 
         Ok(())
     }
+
+    pub fn get_js_state(&self) -> VigiJsState {
+        VigiJsState {
+            current_tab_index: self.current_tab_index,
+            tabs: self.tabs.clone(),
+            favorites_tabs: self.favorites_tabs.clone(),
+
+            top_bar_input: self.top_bar_input.clone(),
+            current_data: self.current_data.clone(),
+        }
+    }
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct Tab {
-    ty: TabType,
+    pub ty: TabType,
-    title: String,
+    pub title: String,
-    url: String,
+    pub url: String,
-    id: usize,
+    pub id: usize,
 }
 
 impl Tab {

src/app.css

@@ -11,7 +11,7 @@
 }
 
 body {
-  @apply bg-vigi-90 text-vigi-10;
+  @apply bg-vigi-90 text-vigi-10 cursor-default;
   user-select: none;
 }
 
@@ -31,7 +31,7 @@ body {
 }
 
 .browser-window {
-  @apply grow shadow-inner overflow-auto select-text;
+  @apply grow shadow-inner overflow-auto select-text cursor-auto;
 }
 
 .window-controls {
@@ -48,7 +48,7 @@ body {
   @apply active:bg-vigi-100;
 }
 
-.open-tabs {
+.tabs-category {
   @apply flex justify-between mt-2 mx-2;
 }
 

src/lib/components/BrowserWindow.svelte

@@ -2,13 +2,24 @@
   import type { Root } from "@txtdot/dalet";
   import Block from "./Block.svelte";
   import Renderer from "./DaletlRenderer/Renderer.svelte";
+  import { isLoading, state } from "$lib/stores";
+  import type { VigiState } from "$lib/types";
 
-  export let data: Root;
+  let loading = false;
-  export let isLoading = false;
+
+  let data: Root;
+
+  state.subscribe((st) => {
+    data = (st as VigiState).current_data;
+  });
+
+  isLoading.subscribe((val) => {
+    loading = val;
+  });
 </script>
 
 <Block className="browser-window">
-  {#if isLoading}
+  {#if loading}
     <div>Loading...</div>
   {:else}
     <Renderer {data} />

src/lib/components/Sidebar.svelte

@@ -29,7 +29,7 @@
   {#if collapsed}
     <WindowControls />
 
-    <div class="open-tabs">
+    <div class="tabs-category">
       Open tabs
       <Button onClick={addTab}>
         <Add />

src/lib/components/TopBar.svelte

@@ -4,21 +4,21 @@
   import Reload from "$lib/icons/Reload.svelte";
   import SidebarLeft from "$lib/icons/SidebarLeft.svelte";
   import SidebarRight from "$lib/icons/SidebarRight.svelte";
-  import { topBarInput } from "$lib/stores";
+  import { state } from "$lib/stores";
+  import { updateInput } from "$lib/utils";
   import Block from "./Block.svelte";
   import Button from "./Button.svelte";
 
   export let onBack = () => {};
   export let onForward = () => {};
-  export let onInput = () => {};
 
   export let sidebarOpen = true;
 
   let currentInput = "";
   let input = "";
 
-  topBarInput.subscribe((val) => {
+  state.subscribe((val) => {
-    input = val;
+    input = val.top_bar_input;
     currentInput = decodeURIComponent(input);
   });
 
@@ -36,7 +36,7 @@
     </Button>
     <Button onClick={onBack}><ArrowLeft /></Button>
     <Button onClick={onForward}><ArrowRight /></Button>
-    <Button onClick={onInput}><Reload /></Button>
+    <Button onClick={() => updateInput(input)}><Reload /></Button>
   </Block>
 
   <input
@@ -47,8 +47,7 @@
     bind:this={iEl}
     on:keypress={(e) => {
       if (e.key === "Enter") {
-        topBarInput.set(currentInput);
+        updateInput(currentInput);
-        onInput();
       }
     }}
     on:focus={() => {

src/lib/stores.ts

@@ -1,6 +1,12 @@
 import { writable, type Writable } from "svelte/store";
 import type { VigiState } from "./types";
 
-export const topBarInput: Writable<string> = writable("");
+export const state: Writable<VigiState> = writable({
+  current_tab_index: 0,
+  tabs: [{ id: 0, ty: "HomePage", title: "Home", url: "" }],
+  favorites_tabs: [],
+  top_bar_input: "",
+  current_data: [],
+});
 
-export const state: Writable<VigiState> = writable();
+export const isLoading: Writable<boolean> = writable(false);

src/lib/types.ts

@@ -1,7 +1,12 @@
+import type { Tag } from "@txtdot/dalet";
+
 export interface VigiState {
   current_tab_index: number;
   tabs: StateTab[];
   favorites_tabs: StateTab[];
+
+  top_bar_input: string;
+  current_data: Tag[];
 }
 
 type TabType = "HomePage" | "Text";

src/lib/utils.ts

@@ -1,32 +1,52 @@
 import { invoke } from "@tauri-apps/api";
-import { state, topBarInput } from "./stores";
+import { isLoading, state } from "./stores";
-import type { StateTab, VigiState } from "./types";
+import type { VigiState } from "./types";
 
-export function updateVigiState() {
+export async function updateVigiState() {
-  invoke("get_state")
+  try {
-    .then((r) => {
+    let st = await invoke("get_js_state");
-      let st = r as VigiState;
+    state.set(st as VigiState);
+  } catch (e) {
+    console.log(e);
+  }
+}
 
-      state.set(st);
+export async function updateInput(input: string) {
+  isLoading.set(true);
 
-      topBarInput.set(st.tabs[st.current_tab_index].url);
+  try {
-    })
+    await invoke("update_input", { input });
-    .catch((err) => console.log(err));
+  } catch (e) {
+    console.log(e);
+  } finally {
+    await updateVigiState();
+    isLoading.set(false);
+  }
 }
 
 export async function addTab() {
   await invoke("add_tab");
-
+  await updateVigiState();
-  updateVigiState();
+  await loadTab();
 }
 
 export async function selectTab(index: number) {
   await invoke("select_tab", { index });
-
+  await updateVigiState();
-  updateVigiState();
+  await loadTab();
 }
 
 export async function removeTab(index: number) {
   await invoke("remove_tab", { index });
-  updateVigiState();
+  await updateVigiState();
+  await loadTab();
+}
+
+export async function loadTab() {
+  isLoading.set(true);
+
+  await invoke("load_tab");
+  await updateVigiState();
+
+  isLoading.set(false);
 }

src/routes/+page.svelte

@@ -4,43 +4,31 @@
   import TopBar from "$lib/components/TopBar.svelte";
   import Sidebar from "$lib/components/Sidebar.svelte";
   import BrowserWindow from "$lib/components/BrowserWindow.svelte";
-  import type { Root } from "@txtdot/dalet";
 
   import { invoke } from "@tauri-apps/api/tauri";
-  import { topBarInput } from "$lib/stores";
+  import { loadTab, updateVigiState } from "$lib/utils";
-  import { updateVigiState } from "$lib/utils";
+  import { isLoading } from "$lib/stores";
 
   let sidebarOpen = true;
 
-  let isLoading = false;
+  (async () => {
-
+    isLoading.set(true);
-  let data: Root = [];
+    await invoke("setup");
-
+    await updateVigiState();
-  updateVigiState();
+    await loadTab();
+    isLoading.set(false);
+  })();
 
   document.addEventListener("keypress", (e: KeyboardEvent) => {
-    const formElements = ["INPUT", "TEXTAREA", "SELECT", "OPTION"];
+    if (
-    if (formElements.includes((e.target as Element).tagName)) {
+      ["INPUT", "TEXTAREA", "SELECT", "OPTION"].includes(
+        (e.target as Element).tagName
+      )
+    ) {
       return;
     }
     if (e.key === "q") sidebarOpen = !sidebarOpen;
   });
-
-  topBarInput.subscribe((input) => {
-    isLoading = true;
-    invoke("process_input", { input })
-      .then((res) => {
-        data = res as Root;
-        isLoading = false;
-      })
-      .catch((err) => {
-        data = [{ id: 0, body: "Error: " + err, argument: null }];
-        isLoading = false;
-      })
-      .finally(() => {
-        updateVigiState();
-      });
-  });
 </script>
 
 <div
@@ -51,6 +39,6 @@
 
   <div class="main-window">
     <TopBar bind:sidebarOpen />
-    <BrowserWindow {data} bind:isLoading />
+    <BrowserWindow />
   </div>
 </div>