Thanos did a thing

frontend/src/fetching.rs

@@ -1,3 +1,4 @@
+use gloo::{console::log, utils::format::JsValueSerdeExt};
 use std::{
     error::Error,
     fmt::{self, Debug, Display, Formatter},
@@ -47,61 +48,65 @@ impl UseAble for CommonAdmin {
 }
 
 //Wwasm bingdengen code
-const DRIVER_URL: &str = "http://libkyy.cf:48590/api/driver/1234";
+const DRIVER_URL: &str = "http://db.sewelam.tech/api/driver/1234";
+const FUNNY_TXT_URL: &str = "https://whatthecommit.com/index.txt";
 const INCORRECT_URL: &str = "http://libkyy.cf";
-
-enum Msg {
-    SetDriverFetchState(FetchState<String>),
-    GetDriver,
+//Generic Msg for our states
+enum Msg<T> {
+    SetDataFetchState(FetchState<T>),
+    GetData,
     GetError,
 }
-struct Driver {
-    driver: FetchState<String>,
+struct RandomCommit {
+    commit: FetchState<String>,
 }
-impl Component for Driver {
-    type Message = Msg;
+//This trait is for all yew components
+impl Component for RandomCommit {
+    type Message = Msg<String>;
     type Properties = ();
     fn create(_ctx: &Context<Self>) -> Self {
         Self {
-            driver: FetchState::NotFetching,
+            commit: FetchState::NotFetching, //Default state is not fetching anything
         }
     }
+
     fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
         match msg {
-            Msg::SetDriverFetchState(fetch_state) => {
-                self.driver = fetch_state;
+            Msg::SetDataFetchState(fetch_state) => {
+                self.commit = fetch_state;
                 true
             }
-            Msg::GetDriver => {
+            Msg::GetData => {
                 ctx.link().send_future(async {
-                    match fetch_driver(DRIVER_URL).await {
-                        Ok(driver) => Msg::SetDriverFetchState(FetchState::Success(driver)),
-                        Err(err) => Msg::SetDriverFetchState(FetchState::Failed(err)),
+                    match fetch_commit(FUNNY_TXT_URL).await {
+                        Ok(commit) => Msg::SetDataFetchState(FetchState::Success(commit)),
+                        Err(err) => Msg::SetDataFetchState(FetchState::Failed(err)),
                     }
                 });
                 ctx.link()
-                    .send_message(Msg::SetDriverFetchState(FetchState::Fetching));
+                    .send_message(Msg::SetDataFetchState(FetchState::Fetching));
                 false
             }
             Msg::GetError => {
                 ctx.link().send_future(async {
-                    match fetch_driver(INCORRECT_URL).await {
-                        Ok(driver) => Msg::SetDriverFetchState(FetchState::Success(driver)),
-                        Err(err) => Msg::SetDriverFetchState(FetchState::Failed(err)),
+                    match fetch_commit(INCORRECT_URL).await {
+                        Ok(commit) => Msg::SetDataFetchState(FetchState::Success(commit)),
+                        Err(err) => Msg::SetDataFetchState(FetchState::Failed(err)),
                     }
                 });
                 ctx.link()
-                    .send_message(Msg::SetDriverFetchState(FetchState::Fetching));
+                    .send_message(Msg::SetDataFetchState(FetchState::Fetching));
                 false
             }
         }
     }
+
     fn view(&self, ctx: &Context<Self>) -> Html {
-        match &self.driver {
+        match &self.commit {
             FetchState::NotFetching => html! {
                 <>
-                    <button onclick={ctx.link().callback(|_| Msg::GetDriver)}>
-                        { "Get Driver" }
+                    <button onclick={ctx.link().callback(|_| Msg::GetData)}>
+                        { "Get commit msg" }
                     </button>
                     <button onclick={ctx.link().callback(|_| Msg::GetError)}>
                         { "Get using incorrect URL" }
@@ -114,6 +119,72 @@ impl Component for Driver {
         }
     }
 }
+//Generate Struct and implement component for driver using CommonDriver
+struct Driver {
+    driver: FetchState<CommonDriver>,
+}
+impl Component for Driver {
+    type Message = Msg<CommonDriver>;
+    type Properties = ();
+    fn create(_ctx: &Context<Self>) -> Self {
+        Self {
+            driver: FetchState::NotFetching, //Default state is not fetching anything
+        }
+    }
+
+    fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
+        match msg {
+            Msg::SetDataFetchState(fetch_state) => {
+                self.driver = fetch_state;
+                true
+            }
+            Msg::GetData => {
+                ctx.link().send_future(async {
+                    match fetch_driver(DRIVER_URL).await {
+                        Ok(driver) => Msg::SetDataFetchState(FetchState::Success(driver)),
+                        Err(err) => Msg::SetDataFetchState(FetchState::Failed(err)),
+                    }
+                });
+                ctx.link()
+                    .send_message(Msg::SetDataFetchState(FetchState::Fetching));
+                false
+            }
+            Msg::GetError => {
+                ctx.link().send_future(async {
+                    match fetch_driver(INCORRECT_URL).await {
+                        Ok(driver) => Msg::SetDataFetchState(FetchState::Success(driver)),
+                        Err(err) => Msg::SetDataFetchState(FetchState::Failed(err)),
+                    }
+                });
+                ctx.link()
+                    .send_message(Msg::SetDataFetchState(FetchState::Fetching));
+                false
+            }
+        }
+    }
+
+    fn view(&self, ctx: &Context<Self>) -> Html {
+        //render the component into HTML
+        match &self.driver {
+            FetchState::NotFetching => html! {
+                <>
+                    <button onclick={ctx.link().callback(|_| Msg::GetData)}>
+                        { "Get driver info" }
+                    </button>
+                    <button onclick={ctx.link().callback(|_| Msg::GetError)}>
+                        { "Get using incorrect URL" }
+                    </button>
+                </>
+            },
+            FetchState::Fetching => html! { "Fetching" },
+            FetchState::Success(data) => match data.clone().use_it() {
+                Ok(html) => html,
+                Err(err) => html! { err },
+            },
+            FetchState::Failed(err) => html! { err },
+        }
+    }
+}
 
 #[derive(Debug, Clone, PartialEq)]
 pub struct FetchError {
@@ -125,6 +196,7 @@ impl Display for FetchError {
         Debug::fmt(&self.err, f)
     }
 }
+
 impl Error for FetchError {}
 
 impl From<JsValue> for FetchError {
@@ -132,6 +204,7 @@ impl From<JsValue> for FetchError {
         Self { err: value }
     }
 }
+//Enum for Fetchstates that takes a generic type --> String/Driver etc.
 pub enum FetchState<T> {
     NotFetching,
     Fetching,
@@ -139,22 +212,54 @@ pub enum FetchState<T> {
     Failed(FetchError),
 }
 
-//my code here poopy
-async fn fetch_driver(url: &'static str) -> Result<String, FetchError> {
+//Working example function
+async fn fetch_commit(url: &'static str) -> Result<String, FetchError> {
+    //initialise request
     let mut opts = RequestInit::new();
     opts.method("GET");
-    opts.mode(RequestMode::Cors);
+    opts.mode(RequestMode::Cors); //Cors is required for fetch to work
 
     let request = Request::new_with_str_and_init(url, &opts)?;
 
     let window = gloo::utils::window();
+    //get response value
     let resp_value = JsFuture::from(window.fetch_with_request(&request)).await?;
     let resp: Response = resp_value.dyn_into().unwrap();
 
+    //parse response value as text
     let text = JsFuture::from(resp.text()?).await?;
     Ok(text.as_string().unwrap())
 }
-//render obama
+
+async fn fetch_driver(url: &'static str) -> Result<CommonDriver, FetchError> {
+    let mut opts = RequestInit::new();
+    opts.method("GET");
+    //Available request modes: Cors, NoCors, SameOrigin
+    opts.mode(RequestMode::NoCors); //NoCors because cors simply doesn't work here
+
+    let request = Request::new_with_str_and_init(url, &opts)?;
+    //api header for json
+    request.headers().set("Accept", "application/json")?;
+
+    let window = web_sys::window().unwrap();
+    let resp_value = JsFuture::from(window.fetch_with_request(&request)).await?;
+    assert!(resp_value.is_instance_of::<Response>());
+    let resp: Response = resp_value.dyn_into().unwrap();
+
+    //parsing Json response
+    let fetched_json = JsFuture::from(resp.json()?).await?;
+    log!(fetched_json.clone());
+    let fetched_json: JsValue = fetched_json.into();
+    //parsing into CommonDriver struct
+    let fetched_json: CommonDriver = fetched_json.into_serde().unwrap();
+    Ok(fetched_json)
+}
+
+//renders components above
+pub fn render_commit() {
+    yew::Renderer::<RandomCommit>::new().render();
+}
+
 pub fn render_driver() {
     yew::Renderer::<Driver>::new().render();
 }