1

server-rs/crates/spacetime-module/src/lib.rs

@@ -2217,6 +2217,27 @@ pub fn record_custom_world_profile_play(
     }
 }
 
+#[spacetimedb::procedure]
+pub fn record_custom_world_profile_like(
+    ctx: &mut ProcedureContext,
+    input: module_custom_world::CustomWorldProfileLikeRecordInput,
+) -> CustomWorldLibraryMutationResult {
+    match ctx.try_with_tx(|tx| record_custom_world_profile_like_record(tx, input.clone())) {
+        Ok((entry, gallery_entry)) => CustomWorldLibraryMutationResult {
+            ok: true,
+            entry: Some(entry),
+            gallery_entry: Some(gallery_entry),
+            error_message: None,
+        },
+        Err(message) => CustomWorldLibraryMutationResult {
+            ok: false,
+            entry: None,
+            gallery_entry: None,
+            error_message: Some(message),
+        },
+    }
+}
+
 #[spacetimedb::procedure]
 pub fn list_custom_world_works(
     ctx: &mut ProcedureContext,
@@ -2856,7 +2877,9 @@ fn list_custom_world_profile_snapshots(
     Ok(entries)
 }
 
-fn build_custom_world_profile_list_snapshot(row: &CustomWorldProfile) -> CustomWorldProfileSnapshot {
+fn build_custom_world_profile_list_snapshot(
+    row: &CustomWorldProfile,
+) -> CustomWorldProfileSnapshot {
     let mut snapshot = build_custom_world_profile_snapshot(row);
     snapshot.profile_payload_json = build_custom_world_profile_list_payload_json(row);
     snapshot
@@ -3256,6 +3279,89 @@ fn record_custom_world_profile_play_record(
     ))
 }
 
+fn record_custom_world_profile_like_record(
+    ctx: &ReducerContext,
+    input: module_custom_world::CustomWorldProfileLikeRecordInput,
+) -> Result<(CustomWorldProfileSnapshot, CustomWorldGalleryEntrySnapshot), String> {
+    let owner_user_id = input.owner_user_id.trim();
+    let profile_id = input.profile_id.trim();
+    let user_id = input.user_id.trim();
+    if owner_user_id.is_empty() || profile_id.is_empty() || user_id.is_empty() {
+        return Err("custom_world like 参数不能为空".to_string());
+    }
+    let existing = ctx
+        .db
+        .custom_world_profile()
+        .profile_id()
+        .find(&profile_id.to_string())
+        .filter(|row| row.owner_user_id == owner_user_id)
+        .filter(|row| {
+            row.publication_status == CustomWorldPublicationStatus::Published
+                && row.deleted_at.is_none()
+                && row.published_at.is_some()
+        })
+        .ok_or_else(|| "custom_world 已发布作品不存在，无法点赞".to_string())?;
+    let liked_at = Timestamp::from_micros_since_unix_epoch(input.liked_at_micros);
+    let inserted_like = record_public_work_like(
+        ctx,
+        crate::runtime::PublicWorkLikeRecordInput {
+            source_type: "custom-world".to_string(),
+            owner_user_id: existing.owner_user_id.clone(),
+            profile_id: existing.profile_id.clone(),
+            user_id: user_id.to_string(),
+            liked_at_micros: input.liked_at_micros,
+        },
+    )?;
+
+    if !inserted_like {
+        let gallery_entry = ctx
+            .db
+            .custom_world_gallery_entry()
+            .profile_id()
+            .find(&existing.profile_id)
+            .filter(|row| row.owner_user_id == existing.owner_user_id)
+            .map(|row| build_custom_world_gallery_entry_snapshot(ctx, &row))
+            .ok_or_else(|| "custom_world gallery_entry 不存在".to_string())?;
+        return Ok((build_custom_world_profile_snapshot(&existing), gallery_entry));
+    }
+
+    // 中文注释：点赞关系表先保证一人一作品一次，再递增公开作品计数，避免前端重复点击造成热度膨胀。
+    let next_row = CustomWorldProfile {
+        profile_id: existing.profile_id.clone(),
+        owner_user_id: existing.owner_user_id.clone(),
+        public_work_code: existing.public_work_code.clone(),
+        author_public_user_code: existing.author_public_user_code.clone(),
+        source_agent_session_id: existing.source_agent_session_id.clone(),
+        publication_status: existing.publication_status,
+        world_name: existing.world_name.clone(),
+        subtitle: existing.subtitle.clone(),
+        summary_text: existing.summary_text.clone(),
+        theme_mode: existing.theme_mode,
+        cover_image_src: existing.cover_image_src.clone(),
+        profile_payload_json: existing.profile_payload_json.clone(),
+        playable_npc_count: existing.playable_npc_count,
+        landmark_count: existing.landmark_count,
+        play_count: existing.play_count,
+        remix_count: existing.remix_count,
+        like_count: existing.like_count.saturating_add(1),
+        author_display_name: existing.author_display_name.clone(),
+        published_at: existing.published_at,
+        deleted_at: existing.deleted_at,
+        created_at: existing.created_at,
+        updated_at: liked_at,
+    };
+    ctx.db
+        .custom_world_profile()
+        .profile_id()
+        .delete(&existing.profile_id);
+    let inserted = ctx.db.custom_world_profile().insert(next_row);
+    let gallery_entry = sync_custom_world_gallery_entry_from_profile(ctx, &inserted)?;
+    Ok((
+        build_custom_world_profile_snapshot(&inserted),
+        gallery_entry,
+    ))
+}
+
 fn list_custom_world_work_snapshots(
     ctx: &ReducerContext,
     input: CustomWorldWorksListInput,