frontend/src/main.rs

@@ -12,6 +12,7 @@ use wasm_bindgen::JsCast;
 use web_sys::{Event, HtmlInputElement, KeyboardEvent}; // 0.3.5
 use dotenv_codegen::dotenv;
 use itertools::Itertools;
+use std::collections::HashMap;
 //use gloo_timers::future::TimeoutFuture;
 //#[macro_use]
 //extern crate dotenv_codegen;
@@ -50,12 +51,20 @@ struct PaginatedBookUIList {
     books: Vec<BookUI>,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AxumUser {
+    pub id: i32,
+    pub password_hash: String,
+    pub name: String,
+}
+
 #[derive(Debug, Default, Clone)]
 pub struct AppState {
     pub books: RcSignal<Vec<BookUI>>,
     pub search: RcSignal<String>,
     pub openlibrary: RcSignal<bool>,
     pub internalsearch: RcSignal<bool>,
+    pub pagedisplay: RcSignal<u32>,
     pub pagenum: RcSignal<u32>,
     pub maxpage: RcSignal<u32>,
     pub adding: RcSignal<bool>,
@@ -68,7 +77,12 @@ pub struct AppState {
     pub updatingrequest: RcSignal<bool>,
     pub addingrequest: RcSignal<bool>,
     pub deleteid: RcSignal<i32>,
-    pub deleterequest: RcSignal<bool>
+    pub deleterequest: RcSignal<bool>,
+    pub userlist: RcSignal<HashMap<String, i32>>,
+    pub userid: RcSignal<i32>,
+    pub userscreen: RcSignal<bool>,
+    pub loggedin: RcSignal<bool>,
+    pub editmode: RcSignal<bool>,
 }
 
 #[derive(Route)]
@@ -81,6 +95,54 @@ enum AppRoutes {
     NotFound,
 }
 
+/* TODO
+    let callback: Closure<dyn FnMut()> = Closure::new(move || {
+        info!("Got scroll event");
+    });
+
+    let window = web_sys::window().expect("Failed to get window");
+    window
+        .add_event_listener_with_callback_and_bool(
+            "scroll",
+            callback.as_ref().unchecked_ref(),
+            false, // Changing this to true does not help :/
+        )
+        .expect("Failed to set listener");
+    callback.forget();*/
+
+async fn login_user(user: AxumUser) -> Result<reqwasm::http::Response, reqwasm::Error> {
+    let backend_url : &'static str = dotenv!("BACKEND_URL");
+    let url = format!("{}/api/login", backend_url);
+  let resp = Request::post(&url).body(serde_wasm_bindgen::to_value(&serde_json::to_string(&user).unwrap()).unwrap()).header("content-type","application/json").send().await?;
+    Ok(resp)
+}
+
+async fn register_user(user: AxumUser) -> Result<reqwasm::http::Response, reqwasm::Error> {
+    let backend_url : &'static str = dotenv!("BACKEND_URL");
+    let url = format!("{}/api/register", backend_url);
+  let resp = Request::post(&url).body(serde_wasm_bindgen::to_value(&serde_json::to_string(&user).unwrap()).unwrap()).header("content-type","application/json").send().await?;
+    Ok(resp)
+}
+
+async fn logout_user() -> Result<reqwasm::http::Response, reqwasm::Error> {
+    let backend_url : &'static str = dotenv!("BACKEND_URL");
+    let url = format!("{}/api/logout", backend_url);
+    let resp = Request::post(&url).send().await?;
+    Ok(resp)
+}
+
+async fn list_users() -> Result<HashMap<String,i32>, reqwasm::Error> {
+    let backend_url : &'static str = dotenv!("BACKEND_URL");
+    let url = format!("{}/api/list_users", backend_url);
+    let resp = Request::post(&url).send().await?;
+    let users = resp.json::<Vec<AxumUser>>().await?;
+    let mut res = HashMap::new();
+    for user in users {
+        res.insert(user.name, user.id);
+    }
+    Ok(res)
+}
+
 async fn fetch_books(search: String) -> Result<Vec<BookUI>, reqwasm::Error> {
     //dotenvy::dotenv().ok();
     let backend_url : &'static str = dotenv!("BACKEND_URL");
@@ -161,6 +223,7 @@ pub fn Header<G: Html>(cx: Scope) -> View<G> {
     let value3 = create_signal(cx, String::new());
     let input_ref3 = create_node_ref(cx);
 
+    let editchecked = create_signal(cx, false);
 
     let handle_submit = |event: Event| {
         let event: KeyboardEvent = event.unchecked_into();
@@ -211,32 +274,6 @@ pub fn Header<G: Html>(cx: Scope) -> View<G> {
  };
 
 
-  let click_searchOL = |_| {
-
-    let mut task = value.get().as_ref().clone();
-    task = task.trim().to_string();
-
-    if !task.is_empty() {
-        app_state.search.set(task);
-        app_state.openlibrary.set(true);
-        app_state.internalsearch.set(false);
-    }
-  };
-
-  let click_searchall = |_| {
-
-    let mut task = value2.get().as_ref().clone();
-    task = task.trim().to_string();
-
-    if !task.is_empty() {
-        app_state.search.set(task);
-        app_state.openlibrary.set(false);
-        app_state.internalsearch.set(true);
-        app_state.refreshing.set(true);
-
-    }
-  };
-
   let click_addbook = |_| {
     app_state.adding.set(true);
     app_state.updating.set(false);
@@ -273,28 +310,66 @@ pub fn Header<G: Html>(cx: Scope) -> View<G> {
             });
     }
   };
+
+  let click_logout = |_| {
+    spawn_local(async move {
+            logout_user().await.unwrap();
+    });
+  };
+
+  let click_userscreen = |_| {
+    app_state.userscreen.set(true);
+  };
+
+  let toggle_editmode = |_| {
+    app_state.editmode.set(*editchecked.get());
+  };
+
     view! { cx,
         header(class="header") {
+        div(class="header-button"){
+            (if *app_state.loggedin.get() == false {
+              view!{ cx,
+                    button(on:click=click_userscreen) { "Register/Login" }
+                }
+            } else {
+                view!{cx,
+                    button(on:click=click_logout) { "Log Out" }
+                    input(
+                        class="toggle",
+                        type="checkbox",
+                        on:input=toggle_editmode,
+                        bind:checked=editchecked
+                    )
+                }
+            })
+        }
+            (if *app_state.loggedin.get() == false {
+              view!{ cx,
         div(class="header-column"){
             input(ref=input_ref,
                 class="new-todo",
-                placeholder="Search openlibrary",
+                placeholder="Search internet (openlibrary)",
                 bind:value=value,
                 on:keyup=handle_submit,
             )
-            button(on:click=click_searchOL) { "Search OpenLibrary" }
+        } }
-        }
+            } else {
+                view!{cx, }
+            })
 
         div(class="header-column"){
-            button(on:click=click_listall) { "List All DB" }
+            button(on:click=click_listall) { "All books" }
             input(ref=input_ref2,
                 class="new-todo",
-                placeholder="Search internal DB",
+                placeholder="Search your library",
                 bind:value=value2,
                 on:keyup=handle_submit_seachall,
             )
-                 button(on:click=click_searchall) { "Search internal" }
         }
+
+        (if *app_state.editmode.get() == false {
+              view!{ cx,
         div(class="header-column"){
 
                  button(on:click=click_addbook) { "+ Add New" }
@@ -306,6 +381,10 @@ pub fn Header<G: Html>(cx: Scope) -> View<G> {
             )
                  button(on:click=click_addbulk) { "Add bulk ISBNs" }
                  }
+                  }       } else {
+            view!{cx, ""}
+        })
+
             div(class="header-page-column"){
             PageBar{}
             }
@@ -995,6 +1074,61 @@ async fn PageBar<G: Html>(cx: Scope<'_>) -> View<G> {
 }
 
 
+#[component]
+async fn LoginScreenUI<G: Html>(cx: Scope<'_>) -> View<G> {
+    let app_state = use_context::<AppState>(cx);
+    let userval = create_signal(cx, String::new());
+    let input_refU = create_node_ref(cx);
+    let passval = create_signal(cx, String::new());
+    let input_refP = create_node_ref(cx);
+
+    let handle_register = move |_| {
+        let user = AxumUser{
+            id: 0,
+            name: (*userval.get()).clone(),
+            password_hash: (*passval.get()).clone(),
+        };
+        spawn_local(async move {
+            register_user(user)
+                .await.expect("Couldn't register user");
+        });
+        app_state.userscreen.set(false);
+    };
+
+    let handle_login = move |_| {
+        let user = AxumUser{
+            id: 0,
+            name: (*userval.get()).clone(),
+            password_hash: (*passval.get()).clone(),
+        };
+        spawn_local(async move {
+            login_user(user)
+                .await.expect("Couldn't login user");
+        });
+        app_state.userscreen.set(false);
+    };
+
+    view! {cx,
+       div {
+       (if *app_state.userscreen.get() == true {
+                view!{cx,
+
+                input(ref=input_refU,bind:value=userval)
+                input(ref=input_refP,bind:value=passval)
+
+                button(on:click=handle_login){ "LOGIN" }
+                button(on:click=handle_register){ "REGISTER" }
+
+                }
+        }else {
+                view!{cx,""}
+            })
+        }
+
+        }
+}
+
+
 #[component]
 fn App<G: Html>(cx: Scope) -> View<G> {
     let app_state = AppState {
@@ -1002,6 +1136,7 @@ fn App<G: Html>(cx: Scope) -> View<G> {
         search: create_rc_signal(String::default()),
         openlibrary: create_rc_signal(bool::default()),
         internalsearch: create_rc_signal(bool::default()),
+        pagedisplay: create_rc_signal(1),
         pagenum: create_rc_signal(1),
         maxpage: create_rc_signal(1),
         adding: create_rc_signal(bool::default()),
@@ -1015,6 +1150,11 @@ fn App<G: Html>(cx: Scope) -> View<G> {
         addingrequest: create_rc_signal(bool::default()),
         deleteid: create_rc_signal(-1),
         deleterequest: create_rc_signal(bool::default()),
+        userlist: create_rc_signal(HashMap::new()),
+        userid: create_rc_signal(0),
+        userscreen: create_rc_signal(bool::default()),
+        loggedin: create_rc_signal(bool::default()),
+        editmode: create_rc_signal(bool::default()),
     };
     provide_context(cx, app_state);
     view! {
@@ -1022,6 +1162,7 @@ fn App<G: Html>(cx: Scope) -> View<G> {
         div {
             Header {}
             div(class="main"){
+            LoginScreenUI{}
             AddingUI{}
             SelectedUI{}
             ListOL {}