share_page.rs
| 1 | //! Public share page (milestone 6): renders a shared item without login. |
| 2 | |
| 3 | use leptos::prelude::*; |
| 4 | use wasm_bindgen_futures::spawn_local; |
| 5 | |
| 6 | use crate::api::{self, Me, RootInfo, ShareInfo, UserInfo}; |
| 7 | use crate::components::toast::{ToastView, provide_toast}; |
| 8 | use crate::router::Location; |
| 9 | use crate::views::browser::Browser; |
| 10 | |
| 11 | #[derive(Clone, PartialEq)] |
| 12 | enum SharePageState { |
| 13 | Loading, |
| 14 | NotFound, |
| 15 | Expired, |
| 16 | Active, |
| 17 | } |
| 18 | |
| 19 | #[component] |
| 20 | pub fn ShareView(token: String, loc: ReadSignal<Location>) -> impl IntoView { |
| 21 | let toast = provide_toast(); |
| 22 | let (me, set_me) = signal(Option::<Me>::None); |
| 23 | let (info, set_info) = signal(Option::<ShareInfo>::None); |
| 24 | let (state, set_state) = signal(SharePageState::Loading); |
| 25 | |
| 26 | // Resolve the share once per token and scope all file API calls to it. |
| 27 | { |
| 28 | let tok = token.clone(); |
| 29 | let set_me2 = set_me; |
| 30 | let set_info2 = set_info; |
| 31 | let set_state2 = set_state; |
| 32 | spawn_local(async move { |
| 33 | api::set_share_token(Some(&tok)); |
| 34 | match api::resolve_share(&tok).await { |
| 35 | Ok(i) => { |
| 36 | let mode = if i.writable { "rw" } else { "ro" }; |
| 37 | let me_val = Me { |
| 38 | first_boot: false, |
| 39 | user: Some(UserInfo { |
| 40 | id: i.id, |
| 41 | name: "shared".to_string(), |
| 42 | is_admin: false, |
| 43 | }), |
| 44 | roots: vec![RootInfo { |
| 45 | id: i.root_id, |
| 46 | name: i.name.clone(), |
| 47 | path: "/".to_string(), |
| 48 | mode: mode.to_string(), |
| 49 | }], |
| 50 | allow_writable_shares: false, |
| 51 | }; |
| 52 | set_me2.set(Some(me_val)); |
| 53 | set_info2.set(Some(i)); |
| 54 | set_state2.set(SharePageState::Active); |
| 55 | } |
| 56 | Err(e) => { |
| 57 | let expired = e.status() == Some(410); |
| 58 | set_state2.set(if expired { |
| 59 | SharePageState::Expired |
| 60 | } else { |
| 61 | SharePageState::NotFound |
| 62 | }); |
| 63 | } |
| 64 | } |
| 65 | }); |
| 66 | on_cleanup(move || api::set_share_token(None)); |
| 67 | } |
| 68 | |
| 69 | view! { |
| 70 | <div class="layout share-layout"> |
| 71 | <header class="topbar"> |
| 72 | <div class="brand">"📂 filebrowser-ng"</div> |
| 73 | <div class="topbar-right"> |
| 74 | {move || { |
| 75 | let name = info.get().map(|i| i.name.clone()); |
| 76 | match name { |
| 77 | Some(n) => view! { |
| 78 | <span class="share-badge">{format!("🔗 Shared: {n}")}</span> |
| 79 | } |
| 80 | .into_view() |
| 81 | .into_any(), |
| 82 | None => { |
| 83 | view! {}.into_any() |
| 84 | }, |
| 85 | } |
| 86 | }} |
| 87 | </div> |
| 88 | </header> |
| 89 | <main class="content"> |
| 90 | {move || match state.get() { |
| 91 | SharePageState::Loading => view! { |
| 92 | <div class="center-screen"> |
| 93 | <p class="muted">"Loading share…"</p> |
| 94 | </div> |
| 95 | } |
| 96 | .into_view() |
| 97 | .into_any(), |
| 98 | SharePageState::NotFound => view! { |
| 99 | <div class="center-screen"> |
| 100 | <h2>"Share not found"</h2> |
| 101 | <p class="muted">"This link is invalid or the share was removed."</p> |
| 102 | </div> |
| 103 | } |
| 104 | .into_view() |
| 105 | .into_any(), |
| 106 | SharePageState::Expired => view! { |
| 107 | <div class="center-screen"> |
| 108 | <h2>"Share expired"</h2> |
| 109 | <p class="muted">"This share link is no longer active."</p> |
| 110 | </div> |
| 111 | } |
| 112 | .into_view() |
| 113 | .into_any(), |
| 114 | SharePageState::Active => { |
| 115 | let Some(i) = info.get() else { |
| 116 | return { |
| 117 | view! {}.into_any() |
| 118 | }; |
| 119 | }; |
| 120 | if i.is_file { |
| 121 | let name = i.name.clone(); |
| 122 | let rid = i.root_id; |
| 123 | view! { |
| 124 | <div class="share-file-page"> |
| 125 | <div class="share-file-icon">"📄"</div> |
| 126 | <h2>{name.clone()}</h2> |
| 127 | <div class="share-file-actions"> |
| 128 | <button |
| 129 | class="btn btn-primary" |
| 130 | on:click=move |_| { |
| 131 | let url = api::download_url(rid, "", None); |
| 132 | api::trigger_download(&url, &name); |
| 133 | } |
| 134 | > |
| 135 | "Download" |
| 136 | </button> |
| 137 | </div> |
| 138 | </div> |
| 139 | } |
| 140 | .into_view() |
| 141 | .into_any() |
| 142 | } else { |
| 143 | if me.get().is_none() { |
| 144 | return view! { |
| 145 | <div class="center-screen"> |
| 146 | <p class="muted">"Loading…"</p> |
| 147 | </div> |
| 148 | } |
| 149 | .into_view() |
| 150 | .into_any(); |
| 151 | } |
| 152 | view! { |
| 153 | <Browser me=me loc=loc/> |
| 154 | } |
| 155 | .into_view() |
| 156 | .into_any() |
| 157 | } |
| 158 | } |
| 159 | }} |
| 160 | </main> |
| 161 | <footer class="share-footer muted">"Powered by filebrowser-ng"</footer> |
| 162 | <ToastView toast=toast/> |
| 163 | </div> |
| 164 | } |
| 165 | } |
| 166 |