Merge 9015c3068a into 18d9dd6ff9

Cargo.lock

@@ -2404,7 +2404,7 @@ dependencies = [
  "tracing-forest",
  "tracing-log",
  "tracing-subscriber",
- "uuid 0.8.2",
+ "uuid 1.3.0",
  "webpki-roots",
 ]
 
@@ -2530,12 +2530,6 @@ dependencies = [
  "digest 0.10.6",
 ]
 
-[[package]]
-name = "md5"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
-
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -4404,9 +4398,6 @@ name = "uuid"
 version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
-dependencies = [
- "md5",
-]
 
 [[package]]
 name = "uuid"
@@ -4415,6 +4406,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1674845326ee10d37ca60470760d4288a6f80f304007d92e5c53bab78c9cfd79"
 dependencies = [
  "getrandom 0.2.8",
+ "md-5",
 ]
 
 [[package]]

app/queries/get_user_avatar.graphql

@@ -0,0 +1,6 @@
+query GetUserAvatar($id: String!) {
+  user(userId: $id) {
+    id
+    avatar
+  }
+}

app/src/components/app.rs

@@ -1,5 +1,7 @@
 use crate::{
     components::{
+        avatar::ShowAvatar,
+        avatar_cache::*,
         change_password::ChangePasswordForm,
         create_group::CreateGroupForm,
         create_user::CreateUserForm,
@@ -136,8 +138,19 @@ impl Component for App {
         let link = ctx.link().clone();
         let is_admin = self.is_admin();
         let password_reset_enabled = self.password_reset_enabled;
+        let mode = self
+            .user_info
+            .clone()
+            .map(|(username, is_admin)| {
+                if is_admin {
+                    CacheMode::AllUsers
+                } else {
+                    CacheMode::SingleUser(username)
+                }
+            })
+            .unwrap_or(CacheMode::None);
         html! {
-          <div>
+          <AvatarCacheProvider {mode}>
             {self.view_banner(ctx)}
             <div class="container py-3 bg-kug">
               <div class="row justify-content-center" style="padding-bottom: 80px;">
@@ -149,7 +162,7 @@ impl Component for App {
               </div>
               {self.view_footer()}
             </div>
-          </div>
+          </AvatarCacheProvider>
         }
     }
 }
@@ -312,15 +325,7 @@ impl App {
                   id="dropdownUser"
                   data-bs-toggle="dropdown"
                   aria-expanded="false">
-                  <svg xmlns="http://www.w3.org/2000/svg"
+                  <ShowAvatar username={user_id.clone()} width=32 height=32 />
-                    width="32"
-                    height="32"
-                    fill="currentColor"
-                    class="bi bi-person-circle"
-                    viewBox="0 0 16 16">
-                    <path d="M11 6a3 3 0 1 1-6 0 3 3 0 0 1 6 0z"/>
-                    <path fill-rule="evenodd" d="M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8zm8-7a7 7 0 0 0-5.468 11.37C3.242 11.226 4.805 10 8 10s4.757 1.225 5.468 2.37A7 7 0 0 0 8 1z"/>
-                  </svg>
                   <span class="ms-2">
                     {user_id}
                   </span>

app/src/components/avatar.rs

@@ -0,0 +1,39 @@
+use crate::components::avatar_cache::AvatarCacheContext;
+use yew::{function_component, prelude::*};
+
+#[derive(Properties, PartialEq)]
+pub struct Props {
+    pub username: String,
+    pub width: i32,
+    pub height: i32,
+}
+
+#[function_component(ShowAvatar)]
+pub fn show_avatar(props: &Props) -> Html {
+    let cache = use_context::<AvatarCacheContext>().expect("no ctx found");
+    let avatar = cache
+        .avatars
+        .get(&props.username)
+        .map(|val| val.clone())
+        .unwrap_or(None);
+    match avatar {
+        Some(avatar) => html! {
+            <img
+                    class="avatar"
+                    src={format!("data:image/jpeg;base64, {}", avatar)}
+                    style={format!("max-height:{}px;max-width:{}px;height:auto;width:auto;", props.height, props.width)}
+                    alt="Avatar" />
+        },
+        None => html! {
+            <svg xmlns="http://www.w3.org/2000/svg"
+                    width={props.width.to_string()}
+                    height={props.height.to_string()}
+                    fill="currentColor"
+                    class="bi bi-person-circle"
+                    viewBox="0 0 16 16">
+                    <path d="M11 6a3 3 0 1 1-6 0 3 3 0 0 1 6 0z"/>
+                    <path fill-rule="evenodd" d="M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8zm8-7a7 7 0 0 0-5.468 11.37C3.242 11.226 4.805 10 8 10s4.757 1.225 5.468 2.37A7 7 0 0 0 8 1z"/>
+                </svg>
+        },
+    }
+}

app/src/components/avatar_cache.rs

@@ -0,0 +1,148 @@
+use crate::infra::api::HostService;
+use anyhow::Result;
+use gloo_console::error;
+use graphql_client::GraphQLQuery;
+use std::{collections::HashMap, rc::Rc};
+use yew::prelude::*;
+
+#[derive(GraphQLQuery)]
+#[graphql(
+    schema_path = "../schema.graphql",
+    query_path = "queries/get_user_avatar.graphql",
+    response_derives = "Debug",
+    custom_scalars_module = "crate::infra::graphql"
+)]
+pub struct GetUserAvatar;
+
+#[derive(GraphQLQuery)]
+#[graphql(
+    schema_path = "../schema.graphql",
+    query_path = "queries/list_users.graphql",
+    response_derives = "Debug",
+    variables_derives = "Clone",
+    custom_scalars_module = "crate::infra::graphql"
+)]
+pub struct ListUserNames;
+
+#[derive(PartialEq, Clone)]
+pub enum CacheAction {
+    Clear,
+    AddAvatar((String, Option<String>)),
+}
+
+#[derive(PartialEq, Eq, Clone)]
+pub struct AvatarCache {
+    pub avatars: HashMap<String, Option<String>>,
+}
+
+impl Reducible for AvatarCache {
+    type Action = CacheAction;
+
+    fn reduce(self: Rc<Self>, action: Self::Action) -> Rc<Self> {
+        match action {
+            CacheAction::AddAvatar((username, avatar)) => {
+                let mut avatars = self.avatars.clone();
+                avatars.insert(username, avatar);
+                AvatarCache { avatars }.into()
+            }
+            CacheAction::Clear => AvatarCache {
+                avatars: HashMap::new(),
+            }
+            .into(),
+        }
+    }
+}
+
+pub type AvatarCacheContext = UseReducerHandle<AvatarCache>;
+
+#[derive(PartialEq, Clone)]
+pub enum CacheMode {
+    AllUsers,
+    SingleUser(String),
+    None,
+}
+
+#[derive(Properties, PartialEq)]
+pub struct AvatarCacheProviderProps {
+    #[prop_or_default]
+    pub children: Children,
+
+    pub mode: CacheMode,
+}
+
+#[function_component(AvatarCacheProvider)]
+pub fn avatar_cache_provider(props: &AvatarCacheProviderProps) -> Html {
+    let cache = use_reducer(|| AvatarCache {
+        avatars: HashMap::new(),
+    });
+    {
+        let cache = cache.clone();
+        let mode = props.mode.clone();
+        use_effect_with_deps(
+            move |mode| {
+                match mode {
+                    CacheMode::None => cache.dispatch(CacheAction::Clear),
+                    CacheMode::AllUsers => {
+                        let cache = cache.clone();
+                        wasm_bindgen_futures::spawn_local(async move {
+                            let result = fetch_all_avatars(cache).await;
+                            if let Err(e) = result {
+                                error!(&format!("Could not fetch all avatars: {e:#}"))
+                            }
+                        });
+                    }
+                    CacheMode::SingleUser(username) => {
+                        let cache = cache.clone();
+                        let username = username.clone();
+                        wasm_bindgen_futures::spawn_local(async move {
+                            let result = HostService::graphql_query::<GetUserAvatar>(
+                                get_user_avatar::Variables { id: username },
+                                "Error trying to fetch user avatar",
+                            )
+                            .await;
+                            if let Ok(response) = result {
+                                cache.dispatch(CacheAction::AddAvatar((
+                                    response.user.id,
+                                    response.user.avatar,
+                                )))
+                            }
+                        });
+                    }
+                };
+                move || cache.dispatch(CacheAction::Clear)
+            },
+            mode,
+        )
+    }
+
+    html! {
+        <ContextProvider<AvatarCacheContext> context={cache}>
+            {props.children.clone()}
+        </ContextProvider<AvatarCacheContext>>
+    }
+}
+
+async fn fetch_all_avatars(cache: UseReducerHandle<AvatarCache>) -> Result<()> {
+    let response = HostService::graphql_query::<ListUserNames>(
+        list_user_names::Variables { filters: None },
+        "Error trying to fetch user list",
+    )
+    .await?;
+    for user in &response.users {
+        let result = HostService::graphql_query::<GetUserAvatar>(
+            get_user_avatar::Variables {
+                id: user.id.clone(),
+            },
+            "Error trying to fetch user avatar",
+        )
+        .await;
+        if let Ok(response) = result {
+            cache.dispatch(CacheAction::AddAvatar((
+                response.user.id,
+                response.user.avatar,
+            )));
+        }
+    }
+
+    return Ok(());
+}

app/src/components/mod.rs

@@ -1,6 +1,8 @@
 pub mod add_group_member;
 pub mod add_user_to_group;
 pub mod app;
+pub mod avatar;
+pub mod avatar_cache;
 pub mod change_password;
 pub mod create_group;
 pub mod create_user;

app/src/components/user_details_form.rs

@@ -1,6 +1,7 @@
 use std::str::FromStr;
 
 use crate::{
+    components::avatar_cache::*,
     components::user_details::User,
     infra::common_component::{CommonComponent, CommonComponentParts},
 };
@@ -12,6 +13,7 @@ use gloo_file::{
 use graphql_client::GraphQLQuery;
 use validator_derive::Validate;
 use web_sys::{FileList, HtmlInputElement, InputEvent};
+use yew::context::ContextHandle;
 use yew::prelude::*;
 use yew_form_derive::Model;
 
@@ -72,6 +74,8 @@ pub struct UserDetailsForm {
     /// True if we just successfully updated the user, to display a success message.
     just_updated: bool,
     user: User,
+    avatar_cache: AvatarCacheContext,
+    _context_handle: ContextHandle<AvatarCacheContext>,
 }
 
 pub enum Msg {
@@ -156,6 +160,10 @@ impl Component for UserDetailsForm {
             first_name: ctx.props().user.first_name.clone(),
             last_name: ctx.props().user.last_name.clone(),
         };
+        let (avatar_cache, _context_handle) = ctx
+            .link()
+            .context(Callback::noop())
+            .expect("No Message Context Provided");
         Self {
             common: CommonComponentParts::<Self>::create(),
             form: yew_form::Form::new(model),
@@ -163,6 +171,8 @@ impl Component for UserDetailsForm {
             just_updated: false,
             reader: None,
             user: ctx.props().user.clone(),
+            avatar_cache,
+            _context_handle,
         }
     }
 
@@ -402,6 +412,10 @@ impl UserDetailsForm {
             self.user.avatar = Some(avatar);
         }
         self.just_updated = true;
+        self.avatar_cache.dispatch(CacheAction::AddAvatar((
+            self.user.id.clone(),
+            self.user.avatar.clone(),
+        )));
         Ok(true)
     }
 

app/static/style.css

@@ -30,3 +30,7 @@ html.dark .nav-link {
 .nav-link {
   color: #212529
 }
+
+.avatar {
+  border-radius: 50%;
+}