From 83418c198f4f89a985947e834eff212a54960dfd Mon Sep 17 00:00:00 2001
From: Fam Zheng <fam@euphon.net>
Date: Tue, 26 May 2026 10:04:21 +0100
Subject: [PATCH] =?UTF-8?q?music(player):=20=E6=94=B6=E8=97=8F=E5=8A=9F?=
 =?UTF-8?q?=E8=83=BD=20=E2=80=94=20title=20=E6=97=81=20=E2=98=85/=E2=98=86?=
 =?UTF-8?q?=EF=BC=8C=E6=94=B6=E8=97=8F=E7=9A=84=E6=9B=B2=E7=9B=AE=E7=BD=AE?=
 =?UTF-8?q?=E9=A1=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 apps/music/frontend/src/views/PlayerView.vue | 42 +++++++++++++++++++-
 apps/music/src/main.rs                       | 29 ++++++++++++--
 2 files changed, 66 insertions(+), 5 deletions(-)

diff --git a/apps/music/frontend/src/views/PlayerView.vue b/apps/music/frontend/src/views/PlayerView.vue
index 2c453e1..f9366f6 100644
--- a/apps/music/frontend/src/views/PlayerView.vue
+++ b/apps/music/frontend/src/views/PlayerView.vue
@@ -95,7 +95,15 @@
 
         <template v-else>
           <header class="now-playing">
-            <h2>{{ selected.title }}</h2>
+            <h2>
+              <button
+                class="fav-btn"
+                :class="{ on: selected.favorite }"
+                :title="selected.favorite ? '取消收藏' : '收藏'"
+                @click="toggleFavorite"
+              >{{ selected.favorite ? '★' : '☆' }}</button>
+              {{ selected.title }}
+            </h2>
             <div class="np-sub">
               <span v-if="selected.artist">{{ selected.artist }}</span>
               <span v-if="selected.category">· {{ selected.category }}</span>
@@ -921,6 +929,22 @@ function setTab(k) {
   activeTab.value = k
 }
 
+async function toggleFavorite() {
+  if (!selectedId.value || !selected.value) return
+  const next = !selected.value.favorite
+  selected.value.favorite = next  // optimistic
+  const inList = pieces.value.find(p => p.id === selectedId.value)
+  if (inList) inList.favorite = next
+  try {
+    await patchPiece(selectedId.value, { favorite: next })
+  } catch (e) {
+    // 回滚
+    selected.value.favorite = !next
+    if (inList) inList.favorite = !next
+    alert(e.message || String(e))
+  }
+}
+
 // notes auto-save
 function onNotesInput() {
   if (!selectedId.value) return
@@ -1445,7 +1469,23 @@ onBeforeUnmount(() => {
   font-size: 22px;
   color: var(--accent);
   margin-bottom: 4px;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
 }
+.fav-btn {
+  font-size: 22px;
+  line-height: 1;
+  color: var(--text-mute);
+  background: none;
+  border: none;
+  cursor: pointer;
+  padding: 0 4px;
+  transition: color 0.15s, transform 0.05s;
+}
+.fav-btn:hover { color: #f5b800; }
+.fav-btn.on { color: #f5b800; }
+.fav-btn:active { transform: scale(0.85); }
 .np-sub {
   color: var(--text-dim);
   font-size: 13px;
diff --git a/apps/music/src/main.rs b/apps/music/src/main.rs
index d3283a5..f61cf00 100644
--- a/apps/music/src/main.rs
+++ b/apps/music/src/main.rs
@@ -135,6 +135,11 @@ async fn main() -> std::io::Result<()> {
          CREATE INDEX IF NOT EXISTS idx_pp_piece ON playlist_pieces(piece_id);",
     )
     .expect("init schema");
+    // 兼容旧 db：增量加 favorite 列
+    let _ = conn.execute(
+        "ALTER TABLE pieces ADD COLUMN favorite INTEGER NOT NULL DEFAULT 0",
+        [],
+    );
     tracing::info!(%db_path, blobs = %blobs_dir.display(), "music ready");
 
     let chord_url =
@@ -216,6 +221,7 @@ struct PieceSummary {
     kinds: Vec<String>,
     tags: Vec<String>,
     has_lyrics: bool,
+    favorite: bool,
     created_at: String,
 }
 
@@ -232,6 +238,7 @@ struct PieceDetail {
     created_at: String,
     attachments: Vec<Attachment>,
     tags: Vec<String>,
+    favorite: bool,
 }
 
 #[derive(Serialize)]
@@ -271,6 +278,7 @@ struct PatchPiece {
     tags: Option<Vec<String>>,
     /// admin / import 用：直接写 play_count（mvp 无认证）
     play_count: Option<i64>,
+    favorite: Option<bool>,
 }
 
 #[derive(Deserialize, Default)]
@@ -312,12 +320,13 @@ async fn list_pieces(
                 CASE WHEN p.lyrics IS NOT NULL AND length(p.lyrics) > 0 THEN 1 ELSE 0 END AS has_lyrics,
                 COALESCE((SELECT GROUP_CONCAT(t.name, char(9))
                           FROM piece_tags pt2 JOIN tags t ON t.id = pt2.tag_id
-                          WHERE pt2.piece_id = p.id), '') AS tags
+                          WHERE pt2.piece_id = p.id), '') AS tags,
+                COALESCE(p.favorite, 0) AS favorite
          FROM pieces p
          {filter_join}
          {filter_where}
          GROUP BY p.id
-         ORDER BY p.title COLLATE NOCASE ASC, p.id ASC"
+         ORDER BY p.favorite DESC, p.title COLLATE NOCASE ASC, p.id ASC"
     );
     let mut stmt = conn.prepare(&sql)?;
     let bind_refs: Vec<&dyn rusqlite::ToSql> = bind.iter().map(|v| v as &dyn rusqlite::ToSql).collect();
@@ -336,6 +345,7 @@ async fn list_pieces(
                 tags_raw.split('\t').map(|x| x.to_string()).collect()
             };
             let has_lyrics: i64 = r.get(9)?;
+            let fav: i64 = r.get(11)?;
             Ok(PieceSummary {
                 id: r.get(0)?,
                 title: r.get(1)?,
@@ -348,6 +358,7 @@ async fn list_pieces(
                 kinds,
                 tags,
                 has_lyrics: has_lyrics != 0,
+                favorite: fav != 0,
             })
         })?
         .collect::<Result<Vec<_>, _>>()?;
@@ -392,10 +403,12 @@ async fn get_piece(
         i64,
         Option<String>,
         String,
+        i64,
     );
     let row: Option<PieceRow> = conn
         .query_row(
-            "SELECT title, artist, category, notes, lyrics, play_count, last_played_at, created_at
+            "SELECT title, artist, category, notes, lyrics, play_count, last_played_at, created_at,
+                    COALESCE(favorite, 0)
              FROM pieces WHERE id = ?1",
             params![id],
             |r| {
@@ -408,11 +421,12 @@ async fn get_piece(
                     r.get(5)?,
                     r.get(6)?,
                     r.get(7)?,
+                    r.get(8)?,
                 ))
             },
         )
         .optional()?;
-    let (title, artist, category, notes, lyrics, play_count, last_played_at, created_at) =
+    let (title, artist, category, notes, lyrics, play_count, last_played_at, created_at, favorite) =
         row.ok_or(AppError::NotFound)?;
 
     let mut stmt = conn.prepare(
@@ -456,6 +470,7 @@ async fn get_piece(
         created_at,
         attachments,
         tags,
+        favorite: favorite != 0,
     }))
 }
 
@@ -516,6 +531,12 @@ async fn patch_piece(
             params![pc, id],
         )?;
     }
+    if let Some(fav) = body.favorite {
+        conn.execute(
+            "UPDATE pieces SET favorite = ?1 WHERE id = ?2",
+            params![fav as i64, id],
+        )?;
+    }
     if let Some(tags) = body.tags {
         conn.execute(
             "DELETE FROM piece_tags WHERE piece_id = ?1",