add: last_online and online indicators

crates/app/src/public/css/style.css

@@ -24,6 +24,7 @@
     --color-shadow: rgba(0, 0, 0, 0.08);
     --color-red: hsl(0, 84%, 40%);
     --color-green: hsl(100, 84%, 20%);
+    --color-yellow: hsl(41, 63%, 75%);
     --radius: 6px;
     --circle: 360px;
     --shadow-x-offset: 0;
@@ -54,6 +55,7 @@
     --color-link: #93c5fd;
     --color-red: hsl(0, 94%, 82%);
     --color-green: hsl(100, 94%, 82%);
+    --color-yellow: hsl(41, 63%, 65%);
 }
 
 * {

crates/app/src/public/html/components.html

@@ -111,10 +111,14 @@ show_community=true) -%} {% if community and show_community %}
 
             <div class="flex flex-col w-full gap-1">
                 <div class="flex flex-wrap gap-2 items-center">
+                    <div class="flex">
                         <a href="/@{{ owner.username }}"
                             >{{ components::username(user=owner) }}</a
                         >
 
+                        {{ components::online_indicator(user=owner) }}
+                    </div>
+
                     <span class="fade date">{{ post.created }}</span>
 
                     {% if show_community %}
@@ -274,4 +278,45 @@ show_community=true) -%} {% if community and show_community %}
     </a>
     {% endif %}
 </div>
-{%- endmacro %}
+{%- endmacro %} {% macro online_indicator(user) -%} {% if not
+user.settings.private_last_online or is_helper %}
+<div
+    class="online_indicator"
+    style="display: contents"
+    hook="online_indicator"
+    hook-arg:last_seen="{{ user.last_seen }}"
+>
+    <div style="display: none" hook_ui_ident="online" title="Online">
+        <svg
+            width="24"
+            height="24"
+            viewBox="0 0 24 24"
+            style="fill: var(--color-green)"
+        >
+            <circle cx="12" cy="12" r="6"></circle>
+        </svg>
+    </div>
+
+    <div style="display: none" hook_ui_ident="idle" title="Idle">
+        <svg
+            width="24"
+            height="24"
+            viewBox="0 0 24 24"
+            style="fill: var(--color-yellow)"
+        >
+            <circle cx="12" cy="12" r="6"></circle>
+        </svg>
+    </div>
+
+    <div style="display: none" hook_ui_ident="offline" title="Offline">
+        <svg
+            width="24"
+            height="24"
+            viewBox="0 0 24 24"
+            style="fill: hsl(0, 0%, 50%)"
+        >
+            <circle cx="12" cy="12" r="6"></circle>
+        </svg>
+    </div>
+</div>
+{% endif %} {%- endmacro %}

crates/app/src/public/html/profile/base.html

@@ -72,6 +72,14 @@
                             <span class="notification chip">Joined</span>
                             <span class="date">{{ profile.created }}</span>
                         </div>
+
+                        {% if not profile.settings.private_last_seen or is_self
+                        or is_helper %}
+                        <div class="w-full flex justify-between items-center">
+                            <span class="notification chip">Last seen</span>
+                            <span class="date">{{ profile.last_seen }}</span>
+                        </div>
+                        {% endif %}
                     </div>
                 </div>
 

crates/app/src/public/html/profile/settings.html

@@ -493,6 +493,11 @@
                         "{{ profile.settings.private_communities }}",
                         "checkbox",
                     ],
+                    [
+                        ["private_last_seen", "Keep my last seen time private"],
+                        "{{ profile.settings.private_last_seen }}",
+                        "checkbox",
+                    ],
                 ],
                 settings,
             );

crates/app/src/public/html/root.html

@@ -103,6 +103,7 @@
                 atto["hooks::character_counter.init"]();
                 atto["hooks::long_text.init"]();
                 atto["hooks::alt"]();
+                atto["hooks::online_indicator"]();
                 // atto["hooks::ips"]();
                 atto["hooks::check_reactions"]();
                 atto["hooks::tabs"]();
@@ -110,6 +111,14 @@
             });
         </script>
 
+        {% if user %}
+        <script data-turbo-permanent="true" id="update-seen-script">
+            document.documentElement.addEventListener("turbo:load", () => {
+                trigger("me::seen");
+            });
+        </script>
+        {% endif %}
+
         <!-- dialogs -->
         <dialog id="link_filter">
             <div class="inner">

crates/app/src/public/js/atto.js

@@ -371,6 +371,43 @@ media_theme_pref();
         }
     });
 
+    self.define("last_seen_just_now", (_, last_seen) => {
+        const now = new Date().getTime();
+        const maximum_time_to_be_considered_online = 60000 * 2; // 2 minutes
+        return now - last_seen <= maximum_time_to_be_considered_online;
+    });
+
+    self.define("last_seen_recently", (_, last_seen) => {
+        const now = new Date().getTime();
+        const maximum_time_to_be_considered_idle = 60000 * 5; // 5 minutes
+        return now - last_seen <= maximum_time_to_be_considered_idle;
+    });
+
+    self.define("hooks::online_indicator", ({ $ }) => {
+        for (const element of Array.from(
+            document.querySelectorAll("[hook=online_indicator]") || [],
+        )) {
+            const last_seen = Number.parseInt(
+                element.getAttribute("hook-arg:last_seen"),
+            );
+
+            const is_online = $.last_seen_just_now(last_seen);
+            const is_idle = $.last_seen_recently(last_seen);
+
+            const offline = element.querySelector("[hook_ui_ident=offline]");
+            const online = element.querySelector("[hook_ui_ident=online]");
+            const idle = element.querySelector("[hook_ui_ident=idle]");
+
+            if (is_online) {
+                online.style.display = "contents";
+            } else if (is_idle) {
+                idle.style.display = "contents";
+            } else {
+                offline.style.display = "contents";
+            }
+        }
+    });
+
     self.define(
         "hooks::attach_to_partial",
         ({ $ }, partial, full, attach, wrapper, page, run_on_load) => {

crates/app/src/public/js/me.js

@@ -150,4 +150,16 @@
             `/mod_panel/file_report?asset=${asset}&asset_type=${asset_type}`,
         );
     });
+
+    self.define("seen", () => {
+        fetch("/api/v1/auth/profile/me/seen", {
+            method: "POST",
+        })
+            .then((res) => res.json())
+            .then((res) => {
+                if (!res.ok) {
+                    trigger("atto::toast", ["error", res.message]);
+                }
+            });
+    });
 })();

crates/app/src/routes/api/v1/auth/profile.rs

@@ -196,6 +196,24 @@ pub async fn update_user_role_request(
     }
 }
 
+/// Update the current user's last seen value.
+pub async fn seen_request(jar: CookieJar, Extension(data): Extension<State>) -> impl IntoResponse {
+    let data = &(data.read().await).0;
+    let user = match get_user_from_token!(jar, data) {
+        Some(ua) => ua,
+        None => return Json(Error::NotAllowed.into()),
+    };
+
+    match data.seen_user(&user).await {
+        Ok(_) => Json(ApiReturn {
+            ok: true,
+            message: "User updated".to_string(),
+            payload: (),
+        }),
+        Err(e) => Json(e.into()),
+    }
+}
+
 /// Delete the given user.
 pub async fn delete_user_request(
     jar: CookieJar,

crates/app/src/routes/api/v1/mod.rs

@@ -147,6 +147,7 @@ pub fn routes() -> Router {
             "/auth/profile/{id}/verified",
             post(auth::profile::update_user_is_verified_request),
         )
+        .route("/auth/profile/me/seen", post(auth::profile::seen_request))
         .route(
             "/auth/profile/find/{id}",
             get(auth::profile::redirect_from_id),

crates/core/src/database/auth.rs

@@ -10,6 +10,7 @@ use crate::{auto_method, execute, get, query_row};
 use pathbufd::PathBufD;
 use std::fs::{exists, remove_file};
 use tetratto_shared::hash::{hash_salted, salt};
+use tetratto_shared::unix_epoch_timestamp;
 
 #[cfg(feature = "sqlite")]
 use rusqlite::Row;
@@ -33,10 +34,10 @@ impl DataManager {
             tokens: serde_json::from_str(&get!(x->6(String)).to_string()).unwrap(),
             permissions: FinePermission::from_bits(get!(x->7(u32))).unwrap(),
             is_verified: if get!(x->8(i8)) == 1 { true } else { false },
-            // counts
             notification_count: get!(x->9(isize)) as usize,
             follower_count: get!(x->10(isize)) as usize,
             following_count: get!(x->11(isize)) as usize,
+            last_seen: get!(x->12(isize)) as usize,
         }
     }
 
@@ -104,7 +105,7 @@ impl DataManager {
 
         let res = execute!(
             &conn,
-            "INSERT INTO users VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)",
+            "INSERT INTO users VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)",
             &[
                 &data.id.to_string().as_str(),
                 &data.created.to_string().as_str(),
@@ -117,7 +118,8 @@ impl DataManager {
                 &(if data.is_verified { 1 } else { 0 }).to_string().as_str(),
                 &0.to_string().as_str(),
                 &0.to_string().as_str(),
-                &0.to_string().as_str()
+                &0.to_string().as_str(),
+                &data.last_seen.to_string().as_str(),
             ]
         );
 
@@ -399,6 +401,30 @@ impl DataManager {
         Ok(())
     }
 
+    pub async fn seen_user(&self, user: &User) -> Result<()> {
+        let conn = match self.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = execute!(
+            &conn,
+            "UPDATE users SET last_seen = $1 WHERE id = $2",
+            &[
+                &unix_epoch_timestamp().to_string().as_str(),
+                &user.id.to_string().as_str()
+            ]
+        );
+
+        if let Err(e) = res {
+            return Err(Error::DatabaseError(e.to_string()));
+        }
+
+        self.cache_clear_user(&user).await;
+
+        Ok(())
+    }
+
     pub async fn cache_clear_user(&self, user: &User) {
         self.2.remove(format!("atto.user:{}", user.id)).await;
         self.2.remove(format!("atto.user:{}", user.username)).await;

crates/core/src/database/drivers/sql/create_users.sql

@@ -8,8 +8,8 @@ CREATE TABLE IF NOT EXISTS users (
     tokens TEXT NOT NULL,
     permissions INTEGER NOT NULL,
     verified INTEGER NOT NULL,
-    -- counts
     notification_count INTEGER NOT NULL,
     follower_count INTEGER NOT NULL,
-    following_count INTEGER NOT NULL
+    following_count INTEGER NOT NULL,
+    last_seen INTEGER NOT NULL
 )

crates/core/src/model/auth.rs

@@ -23,6 +23,7 @@ pub struct User {
     pub notification_count: usize,
     pub follower_count: usize,
     pub following_count: usize,
+    pub last_seen: usize,
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
@@ -50,6 +51,8 @@ pub struct UserSettings {
     pub private_communities: bool,
     #[serde(default)]
     pub theme_preference: ThemePreference,
+    #[serde(default)]
+    pub private_last_seen: bool,
 }
 
 impl Default for UserSettings {
@@ -60,6 +63,7 @@ impl Default for UserSettings {
             private_profile: false,
             private_communities: false,
             theme_preference: ThemePreference::default(),
+            private_last_seen: false,
         }
     }
 }
@@ -92,6 +96,7 @@ impl User {
             notification_count: 0,
             follower_count: 0,
             following_count: 0,
+            last_seen: unix_epoch_timestamp() as usize,
         }
     }