backend/api/src/lib.rs

@@ -636,12 +636,13 @@ async fn list_book(
     let page: usize = params.get("page").unwrap().parse().unwrap();
     let userid: i32 = params.get("userid").unwrap().parse().unwrap();
     let sort: String = params.get("sort").unwrap().to_string();
+    let per_page: usize = 12;
 
-    let books = QueryCore::find_books_plus_meta_in_page(conn,page,12,userid, sort)
+    let books = QueryCore::find_books_plus_meta_in_page(conn,page,per_page,userid, sort)
         .await
         .expect("could not list books");
 
-let mut resbooks: Vec<BookUI> = Vec::with_capacity(12);
+let mut resbooks: Vec<BookUI> = Vec::with_capacity(per_page);
 
  for bookandmeta in books.0.into_iter() {
     let mut cover = bookandmeta.clone().book.cover;

frontend/css/index.css

@@ -75,7 +75,7 @@ body {
 /* Float three header columns side by side */
 .header-column {
   float: left;
-  width: 25%;
+  width: 36%;
   padding: 0 10px;
 }
 /* Float three header columns side by side */

frontend/src/main.rs

@@ -86,12 +86,14 @@ pub struct AppState {
     pub deleterequest: RcSignal<bool>,
     pub userlist: RcSignal<HashMap<String, i32>>,
     pub userid: RcSignal<i32>,
+    pub selectedusername: RcSignal<String>,
     pub useridloggedin: RcSignal<i32>,
     pub userscreen: RcSignal<bool>,
     pub loggedin: RcSignal<bool>,
     pub editmode: RcSignal<bool>,
     pub dropdownselect: RcSignal<bool>,
     pub scrolling: RcSignal<bool>,
+    pub scrollevent: RcSignal<bool>,
 }
 
 async fn login_user(user: AxumUser) -> Result<reqwasm::http::Response, reqwasm::Error> {
@@ -219,6 +221,7 @@ pub fn Header<G: Html>(cx: Scope) -> View<G> {
 
     let value3 = create_signal(cx, String::new());
     let input_ref3 = create_node_ref(cx);
+
     let completed = create_selector(cx, || *app_state.editmode.get());
     let editchecked = create_signal(cx, false);
 
@@ -312,6 +315,7 @@ pub fn Header<G: Html>(cx: Scope) -> View<G> {
   let toggle_editmode = |_| {
     app_state.editmode.set(*editchecked.get());
     app_state.userid.set(*app_state.useridloggedin.get());
+    app_state.selectedusername.set("SELF".to_string());
   };
 
   let dropdown_userselect = |_| {
@@ -351,26 +355,13 @@ pub fn Header<G: Html>(cx: Scope) -> View<G> {
                 }
             })
         }
-            (if *app_state.editmode.get() == true {
-              view!{ cx,
-        div(class="header-column"){
-            input(ref=input_ref,
-                class="new-todo",
-                placeholder="Search internet (openlibrary)",
-                bind:value=value,
-                on:keyup=handle_submit,
-            )
-        } }
-            } else {
-                view!{cx, }
-            })
 
         div(class="header-column"){
                 (if *app_state.editmode.get() == false {
               view!{ cx,
                       div(class="dropdown"){
 
-                button(on:click=dropdown_userselect) { "Select User" }
+                button(on:click=dropdown_userselect) { "Choose Collection" }
                 (if *app_state.dropdownselect.get() == true {
                 view!{ cx,
                     div(class="dropdown-content") {
@@ -390,6 +381,9 @@ pub fn Header<G: Html>(cx: Scope) -> View<G> {
                 view!{cx, ""}
               })
 
+               (if *app_state.userid.get() != 0 {
+                view!{ cx,
+                (format!(" {} ", *app_state.selectedusername.get()))
                 button(on:click=click_listall) { "All books" }
                 input(ref=input_ref2,
                     class="new-todo",
@@ -397,11 +391,22 @@ pub fn Header<G: Html>(cx: Scope) -> View<G> {
                     bind:value=value2,
                     on:keyup=handle_submit_seachall,
                 )
+                }} else {
+                view!{cx, "No Collection Selected"}
+                })
         }
 
+
         (if *app_state.editmode.get() == true {
               view!{ cx,
             div(class="header-column"){
+            input(ref=input_ref,
+                class="new-todo",
+                placeholder="Search internet (openlibrary)",
+                bind:value=value,
+                on:keyup=handle_submit,
+            )
+
 
             button(on:click=click_addbook) { "+ Add New" }
             input(ref=input_ref3,
@@ -430,6 +435,7 @@ pub fn DropDownUser<G: Html>(cx: Scope, value: StringProp) -> View<G> {
 
     let handle_select_user = move |_| {
         app_state.userid.set( *(*app_state.userlist.get()).get(&(valueclosure.value).clone()).unwrap_or(&0));
+        app_state.selectedusername.set(valueclosure.value.clone());
         app_state.dropdownselect.set(false);
     };
 
@@ -441,23 +447,33 @@ pub fn DropDownUser<G: Html>(cx: Scope, value: StringProp) -> View<G> {
 #[component]
 async fn ListDB<G: Html>(cx: Scope<'_>) -> View<G> {
     let app_state = use_context::<AppState>(cx);
+    let app_state2 = app_state.clone();
+
+    //provide_context(cx, false);
     //let callback_signal = use_context::<RcSignal<bool>>(cx);
-/*
+    //let csignal = callback_signal.clone();
+    //let csignal2 = callback_signal.clone();
+
     create_effect(cx, || {
         let app_state = app_state.clone();
-        let cxsignal = callback_signal.clone();
+        //let csignal2 = csignal2.clone();
-        if *cxsignal.get() == true {
+        if *app_state.scrollevent.get() == true {
-            cxsignal.set(false);
+            app_state.scrollevent.set(false);
-            if *app_state.pagedisplay.get() < *app_state.maxpage.get()-1 {
+            info!("Scroll event result {}{}",*app_state.pagedisplay.get(),  *app_state.maxpage.get() );
+            if *app_state.pagedisplay.get() < *app_state.maxpage.get() {
                 app_state.pagedisplay.set(*app_state.pagedisplay.get()+1);
                 app_state.scrolling.set(true);
+                info!("Scroll update needed");
+
             }
         }
     });
-*/
+
     create_effect(cx, || {
         let app_state = app_state.clone();
+        let app_state_scr = app_state.clone();
         app_state.search.track();
+        app_state.scrolling.track();
         app_state.pagenum.track();
         app_state.openlibrary.track();
         app_state.internalsearch.track();
@@ -473,7 +489,6 @@ async fn ListDB<G: Html>(cx: Scope<'_>) -> View<G> {
 
         if *app_state.openlibrary.get() == false {
             if *app_state.refreshing.get() == true {
-                app_state.refreshing.set(false);
                 app_state.books.set(Vec::new());
                 //TimeoutFuture::new(1000).await;
                 //info!("Refresh triggered");
@@ -505,40 +520,40 @@ async fn ListDB<G: Html>(cx: Scope<'_>) -> View<G> {
                 )
             });
             }
+            app_state.refreshing.set(false);
         }
         else if *app_state.scrolling.get()==true {
-            app_state.scrolling.set(false);
             if  *app_state.internalsearch.get() == false {
-                info!("DB triggered");
+                info!("DB triggered2");
                 spawn_local(async move {
-                let res = list_books(*app_state.pagedisplay.get(), *app_state.userid.get(), "desc".to_string())
+                let res = list_books(*app_state_scr.pagedisplay.get(), *app_state_scr.userid.get(), "desc".to_string())
                         .await.unwrap();
-                let mut currbooks = (*app_state.clone().books.get()).clone();
+                let mut currbooks = (*app_state_scr.clone().books.get()).clone();
                 currbooks.extend(res.books.iter().cloned());
-                app_state.books.set(
+                app_state_scr.books.set(
                         currbooks
                 );
-                app_state.maxpage.set(
+                app_state_scr.maxpage.set(
                     res.num_pages
                 )
             });
             } else {
-                info!("IntSearch triggered");
+                info!("IntSearch triggered2");
 
                 spawn_local(async move {
-                let res = search_books(app_state.search.get().to_string(), *app_state.pagedisplay.get(), *app_state.userid.get())
+                let res = search_books(app_state_scr.search.get().to_string(), *app_state_scr.pagedisplay.get(), *app_state_scr.userid.get())
                             .await.unwrap();
-                let mut currbooks = (*app_state.clone().books.get()).clone();
+                let mut currbooks = (*app_state_scr.clone().books.get()).clone();
                 currbooks.extend(res.books.iter().cloned());
-                app_state.books.set(
+                app_state_scr.books.set(
                         currbooks
                 );
-                app_state.maxpage.set(
+                app_state_scr.maxpage.set(
                     res.num_pages
                 )
             });
             }
-
+            app_state.scrolling.set(false);
         }
 
         } else {
@@ -562,8 +577,16 @@ async fn ListDB<G: Html>(cx: Scope<'_>) -> View<G> {
 
     });
  
+    let handle_load_more = move |_| {
+        let app_state = app_state.clone();
+        app_state.scrollevent.set(true);
+    };
+
     let callback: Closure<dyn FnMut()> = Closure::new(move || {
-        //let csignal = callback_signal.clone();
+        //let csignal = csignal.clone();
+        //csignal.set(true);
+        let app_state2 = app_state2.clone();
+        app_state2.scrollevent.set(true);
         info!("Got scroll event");
     });
 
@@ -606,6 +629,13 @@ async fn ListDB<G: Html>(cx: Scope<'_>) -> View<G> {
                     view!{cx, ""}
                 }
               )
+              br{}
+               (if *app_state.maxpage.get() > 1 && *app_state.maxpage.get() > *app_state.pagedisplay.get()  {
+              view!{ cx,
+                button(on:click=handle_load_more){ "Load More" }
+                }} else {
+                view!{ cx, ""}
+                })
         }
     }
 }
@@ -1198,10 +1228,11 @@ async fn PageBar<G: Html>(cx: Scope<'_>) -> View<G> {
     let input_ref = create_node_ref(cx);
 
     let handle_add = move |_| {
-        if *app_state.pagenum.get() < *app_state.maxpage.get()-1 {
+        if *app_state.pagenum.get() < *app_state.maxpage.get() {
             app_state.pagenum.set(*app_state.pagenum.get()+1);
             app_state.pagedisplay.set(*app_state.pagenum.get()+1);
             app_state.refreshing.set(true);
+            currpg.set((*app_state.pagenum.get()).to_string());
         }
     };
 
@@ -1210,6 +1241,7 @@ async fn PageBar<G: Html>(cx: Scope<'_>) -> View<G> {
             app_state.pagenum.set(*app_state.pagenum.get()-1);
             app_state.pagedisplay.set(*app_state.pagenum.get()-1);
             app_state.refreshing.set(true);
+            currpg.set((*app_state.pagenum.get()).to_string());
         }
     };
 
@@ -1218,7 +1250,7 @@ async fn PageBar<G: Html>(cx: Scope<'_>) -> View<G> {
 
         if event.key() == "Enter" {
             let pg = currpg.get().as_ref().clone().parse::<u32>().unwrap_or(1);
-            if pg>0 && pg<*app_state.maxpage.get() {
+            if pg>0 && pg<=*app_state.maxpage.get() {
                 app_state.pagenum.set(pg);
                 app_state.pagedisplay.set(pg);
                 app_state.refreshing.set(true);
@@ -1296,6 +1328,7 @@ async fn LoginScreenUI<G: Html>(cx: Scope<'_>) -> View<G> {
             let auth = authentication_check().await.unwrap_or(false);
             app_state.loggedin.set(auth);
             if auth == true {
+                app_state.selectedusername.set(userstr.clone());
                 app_state.useridloggedin.set( *(*app_state.userlist.get()).get(&userstr).unwrap_or(&0));
                 app_state.userid.set( *(*app_state.userlist.get()).get(&userstr).unwrap_or(&0));
                 app_state.userscreen.set(false);
@@ -1303,6 +1336,33 @@ async fn LoginScreenUI<G: Html>(cx: Scope<'_>) -> View<G> {
         });
     };
 
+    let handle_submit_login = |event: Event| {
+        let event: KeyboardEvent = event.unchecked_into();
+
+        if event.key() == "Enter" {
+            let app_state = app_state.clone();
+            let userstr = (*userval.get()).clone();
+            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");
+                let auth = authentication_check().await.unwrap_or(false);
+                app_state.loggedin.set(auth);
+                if auth == true {
+                    app_state.selectedusername.set(userstr.clone());
+                    app_state.useridloggedin.set( * ((*app_state.userlist.get()).get(&userstr).unwrap_or(&0)) );
+                    info!("ID LOGGED IN {} {:?}",*app_state.useridloggedin.get(),*app_state.userlist.get());
+                    app_state.userid.set( *(*app_state.userlist.get()).get(&userstr).unwrap_or(&0));
+                    app_state.userscreen.set(false);
+                }
+            });
+        }
+    };
+
     create_effect(cx, || {
         if *app_state.userscreen.get() == true {
             let dom_node = node_ref.try_get::<DomNode>();
@@ -1331,9 +1391,13 @@ async fn LoginScreenUI<G: Html>(cx: Scope<'_>) -> View<G> {
        (if *app_state.userscreen.get() == true {
                 view!{cx,
         div(class="modal-content"){
+                label{"User name : "}
                 input(ref=input_refU,bind:value=userval)
-                input(ref=input_refP,bind:value=passval,type="password")
+                br{}
-
+                label{"Password  : "}
+                input(ref=input_refP,bind:value=passval,type="password",
+                on:keyup=handle_submit_login)
+                br{}
                 button(on:click=handle_login){ "LOGIN" }
                 button(on:click=handle_register){ "REGISTER" }
                 button(class="close", on:click=handle_close){ "CLOSE" }
@@ -1371,12 +1435,14 @@ fn App<G: Html>(cx: Scope) -> View<G> {
         deleterequest: create_rc_signal(bool::default()),
         userlist: create_rc_signal(HashMap::new()),
         userid: create_rc_signal(0),
+        selectedusername: create_rc_signal(String::new()),
         useridloggedin: create_rc_signal(0),
         userscreen: create_rc_signal(bool::default()),
         loggedin: create_rc_signal(bool::default()),
         editmode: create_rc_signal(bool::default()),
         dropdownselect: create_rc_signal(bool::default()),
         scrolling: create_rc_signal(bool::default()),
+        scrollevent: create_rc_signal(bool::default()),
     };
     provide_context(cx, app_state);