From bb0942eef2d7958848a5458b58a916a317358277 Mon Sep 17 00:00:00 2001
From: xeovalyte <me+gitea@xeovalyte.dev>
Date: Fri, 9 Feb 2024 15:15:12 +0100
Subject: [PATCH] Added database connection; #1

---
 application/.gitignore            |  1 +
 application/Cargo.toml            |  6 +++
 application/src/main.rs           | 68 ++++++++++++++++++++++++++-----
 application/src/util.rs           |  1 +
 application/src/util/surrealdb.rs | 45 ++++++++++++++++++++
 flake.nix                         | 12 +++---
 6 files changed, 116 insertions(+), 17 deletions(-)
 create mode 100644 application/.gitignore
 create mode 100644 application/src/util.rs
 create mode 100644 application/src/util/surrealdb.rs

diff --git a/application/.gitignore b/application/.gitignore
new file mode 100644
index 0000000..1521c8b
--- /dev/null
+++ b/application/.gitignore
@@ -0,0 +1 @@
+dist
diff --git a/application/Cargo.toml b/application/Cargo.toml
index c1a43c2..d19efc4 100644
--- a/application/Cargo.toml
+++ b/application/Cargo.toml
@@ -6,3 +6,9 @@ edition = "2021"
 [dependencies]
 yew = { version = "0.21", features = ["csr"] }
 yew-router = "0.18.0"
+gloo-net = "0.5.0"
+futures = "0.3.30"
+serde_json = "1.0.113"
+serde = "1.0.196"
+log = "0.4.6"
+wasm-logger = "0.2.0"
diff --git a/application/src/main.rs b/application/src/main.rs
index 5da4e12..c86de8c 100644
--- a/application/src/main.rs
+++ b/application/src/main.rs
@@ -1,3 +1,4 @@
+use serde::{Deserialize, Serialize};
 use yew::prelude::*;
 use yew_router::prelude::*;
 
@@ -6,6 +7,7 @@ use pages::*;
 
 mod components;
 mod pages;
+mod util;
 
 #[derive(Clone, Routable, PartialEq)]
 pub enum Route {
@@ -31,19 +33,65 @@ fn switch(route: Route) -> Html {
     }
 }
 
-#[function_component(App)]
-fn app() -> Html {
-    html! {
-        <BrowserRouter>
-            <Navbar />
-            <main>
-                <Switch<Route> render={switch} /> // <- must be child of <BrowserRouter>
-            </main>
-            <Footer />
-        </BrowserRouter>
+#[derive(Serialize, Deserialize)]
+#[serde(rename_all = "lowercase")]
+pub enum MsgTypes {
+    Users,
+    Register,
+    Message,
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+struct WebSocketMessage {
+    message_type: MsgTypes,
+    data_array: Option<Vec<String>>,
+    data: Option<String>,
+}
+
+#[derive(PartialEq, Properties, Default)]
+struct AppProps;
+
+struct App;
+
+impl Component for App {
+    type Message = ();
+    type Properties = AppProps;
+
+    fn create(_ctx: &Context<Self>) -> Self {
+        let wss = util::surrealdb::SurrealWebsocketService::new();
+
+        let message = WebSocketMessage {
+            message_type: MsgTypes::Register,
+            data: Some("Hi!".to_string()),
+            data_array: None,
+        };
+
+        if let Ok(_) = wss
+            .tx
+            .clone()
+            .try_send(serde_json::to_string(&message).unwrap())
+        {
+            log::debug!("Message send successfully")
+        }
+
+        App
+    }
+
+    fn view(&self, _ctx: &Context<Self>) -> Html {
+        html! {
+            <BrowserRouter>
+                <Navbar />
+                <main>
+                    <Switch<Route> render={switch} /> // <- must be child of <BrowserRouter>
+                </main>
+                <Footer />
+            </BrowserRouter>
+        }
     }
 }
 
 fn main() {
+    wasm_logger::init(wasm_logger::Config::default());
     yew::Renderer::<App>::new().render();
 }
diff --git a/application/src/util.rs b/application/src/util.rs
new file mode 100644
index 0000000..9538350
--- /dev/null
+++ b/application/src/util.rs
@@ -0,0 +1 @@
+pub mod surrealdb;
diff --git a/application/src/util/surrealdb.rs b/application/src/util/surrealdb.rs
new file mode 100644
index 0000000..9b44d08
--- /dev/null
+++ b/application/src/util/surrealdb.rs
@@ -0,0 +1,45 @@
+use futures::{channel::mpsc::Sender, stream::SplitSink, SinkExt, StreamExt};
+use gloo_net::websocket::{futures::WebSocket, Message};
+use yew::platform::spawn_local;
+
+pub struct SurrealWebsocketService {
+    pub tx: Sender<String>,
+}
+
+impl SurrealWebsocketService {
+    pub fn new() -> Self {
+        let ws = WebSocket::open("ws://localhost:80/rpc").unwrap();
+        let (mut write, mut read) = ws.split();
+
+        let (in_tx, mut in_rx) = futures::channel::mpsc::channel::<String>(1000);
+
+        spawn_local(async move {
+            while let Some(s) = in_rx.next().await {
+                log::debug!("got event from channel! {}", s);
+                write.send(Message::Text(s)).await.unwrap();
+            }
+        });
+
+        spawn_local(async move {
+            while let Some(msg) = read.next().await {
+                match msg {
+                    Ok(Message::Text(data)) => {
+                        log::debug!("from websocket: {}", data);
+                    }
+                    Ok(Message::Bytes(b)) => {
+                        let decoded = std::str::from_utf8(&b);
+                        if let Ok(val) = decoded {
+                            log::debug!("from websocket: {}", val);
+                        }
+                    }
+                    Err(e) => {
+                        log::error!("ws: {:?}", e)
+                    }
+                }
+            }
+            log::debug!("WebSocket closed");
+        });
+
+        Self { tx: in_tx }
+    }
+}
diff --git a/flake.nix b/flake.nix
index 0105138..fcfcbaa 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,13 +28,9 @@
             trunk
             dart-sass
             rust-analyzer
-            openssl
-            pkg-config
-            cargo-insta
-            llvmPackages_latest.llvm
-            llvmPackages_latest.bintools
-            zlib.out
-            llvmPackages_latest.lld
+            llvmPackages.clangNoLibc
+            llvmPackages.lld
+            dap
             (rust-bin.stable.latest.default.override {
               extensions= [ "rust-src" "rust-analyzer" ];
               targets = [ "wasm32-unknown-unknown" ];
@@ -44,6 +40,8 @@
           shellHook = ''
             alias grep=ripgrep
             export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
+            export CC=clang
+            export CARGO_TARGET_WASM32_UNKNOWN_UNKNOWN_LINKER=lld
             '';
         };
       }