friending work

src/bin/client/ui/friends.rs

@@ -1,12 +1,113 @@
-// pub fn view(rsc: &mut Rsc, session: &Session) -> StrongWidget {
-//     let mut view = WidgetSelector::new(View::Info, info(rsc));
-//     view.set(View::User, users(rsc, session));
-//     let view = view.add(rsc);
-//     let [info, server] = tabs(rsc, view, [("info", View::Info), ("users", View::User)]);
-//
-//     let side_bar = rect(Color::BLACK.alpha(150))
-//         .foreground((info, server).span(Dir::DOWN))
-//         .width(260);
-//
-//     (side_bar, view).span(Dir::RIGHT).add_strong(rsc)
-// }
+use openworm::net::{AddFriend, AddFriendResp, GenerateToken, RequestFriends, ServerPerms};
+
+use super::*;
+
+pub fn view(rsc: &mut Rsc, session: &Session) -> StrongWidget {
+    (
+        gen_token(rsc, session),
+        add_friend_area(rsc, session),
+        friends_list(rsc, session),
+    )
+        .span(Dir::DOWN)
+        .add_strong(rsc)
+}
+
+fn add_friend_area(rsc: &mut Rsc, session: &Session) -> WeakWidget {
+    let username_field = field("", "username").add(rsc);
+    let add = Button::submit("add friend", rsc);
+    let con = session.con.clone();
+    rsc.events.register(add, Submit, move |ctx, rsc| {
+        let con = con.clone();
+        let username = username_field.edit(rsc).take();
+        add.disable(rsc);
+        rsc.tasks.spawn(async move |mut ctx| {
+            let Ok(resp) = con.request(AddFriend { username }).await else {
+                ctx.update(move |ctx, rsc| {
+                    ctx.error("failed to add user", rsc);
+                });
+                return;
+            };
+            ctx.update(move |ctx, rsc| {
+                add.enable(rsc);
+                match resp {
+                    AddFriendResp::Ok => {}
+                    AddFriendResp::UnknownUser => {
+                        ctx.error("unknown user", rsc);
+                    }
+                    AddFriendResp::CannotAddSelf => {
+                        ctx.error("cannot add self", rsc);
+                    }
+                    AddFriendResp::AlreadySent => {
+                        ctx.error("already sent request to user", rsc);
+                    }
+                    AddFriendResp::AlreadyFriends => {
+                        ctx.error("already friends with user", rsc);
+                    }
+                }
+            });
+        });
+    });
+    (field_box(username_field).width(300), add.width(200))
+        .span(Dir::RIGHT)
+        .add(rsc)
+}
+
+fn gen_token(rsc: &mut Rsc, session: &Session) -> WeakWidget {
+    let generate = Button::normal("generate token", rsc);
+    let con = session.con.clone();
+    let token = wtext("")
+        .size(30)
+        .editable(EditMode::SingleLine)
+        .attr::<Selectable>(())
+        .add(rsc);
+    rsc.events.register(generate, Submit, move |_, rsc| {
+        let con = con.clone();
+        token.edit(rsc).set("loading...");
+        rsc.spawn_task(async move |mut ctx| {
+            let resp = con
+                .request(GenerateToken {
+                    perms: ServerPerms::NONE,
+                })
+                .await;
+            ctx.update(move |_, rsc| match resp {
+                Ok(resp) => {
+                    token.edit(rsc).set(&resp.token);
+                }
+                Err(_) => {
+                    token.edit(rsc).set("failed to generate token");
+                }
+            });
+        });
+    });
+    (generate.width(200), token).span(Dir::RIGHT).add(rsc)
+}
+
+fn friends_list(rsc: &mut Rsc, session: &Session) -> WeakWidget {
+    let ptr = loading_area("loading friends").add(rsc);
+    let con = session.con.clone();
+    rsc.events.register(ptr, Draw, move |_, rsc| {
+        let con = con.clone();
+        // TODO: maybe have rsc.request method that takes in &con?
+        // need to also handle error tho
+        rsc.spawn_task(async move |mut ctx| {
+            let Ok(resp) = con.request(RequestFriends).await else {
+                return;
+            };
+            ctx.update(move |_, rsc| {
+                let mut all = Span::empty(Dir::DOWN);
+                if !resp.incoming.is_empty() {
+                    all.push(section_label("incoming").add_strong(rsc));
+                    all.push(user_list(&resp.incoming, rsc).add_strong(rsc))
+                }
+                all.push(section_label("friends").add_strong(rsc));
+                all.push(user_list(&resp.current, rsc).add_strong(rsc));
+                if !resp.outgoing.is_empty() {
+                    all.push(section_label("outgoing").add_strong(rsc));
+                    all.push(user_list(&resp.outgoing, rsc).add_strong(rsc))
+                }
+                all.set_ptr(ptr, rsc);
+            });
+        });
+    });
+    ptr
+}