fix: space关注按钮移除隐藏逻辑，自关注改为toast提示

- 自己的space也显示关注按钮，不再隐藏
- 点击关注自己时toast'不能关注自己'，不发请求
- 自己的space下，发消息/更多按钮保持隐藏

templates/MetaLab-2026/html/space/index.html

@@ -35,10 +35,8 @@
 
             <!-- 右：操作按钮 -->
             <div class="space-header-actions">
-                {{if .IsOwnSpace}}
+                <button id="space-follow-btn" class="space-action-btn primary" data-uid="{{.SpaceUser.ID}}" data-current-uid="{{.CurrentUID}}">+ 关注</button>
-                <!-- 本人无关注按钮 -->
+                {{if not .IsOwnSpace}}
-                {{else}}
-                <button id="space-follow-btn" class="space-action-btn primary" data-uid="{{.SpaceUser.ID}}">+ 关注</button>
                 <button class="space-action-btn">发消息</button>
                 <button class="space-action-btn icon-only" title="更多">⋮</button>
                 {{end}}
@@ -576,10 +574,11 @@
 
 {{template "layout/footer.html" .}}
 
-<!-- 访客空间：关注按钮交互 -->
+<!-- 关注按钮交互 -->
-{{if and (not .IsOwnSpace) (or (eq .ActiveTab "following") (eq .ActiveTab "followers"))}}
+{{if or (eq .ActiveTab "following") (eq .ActiveTab "followers")}}
 <script nonce="{{.CSPNonce}}">
 (function() {
+    var currentUID = {{.CurrentUID}} || 0;
     var cards = document.querySelectorAll('.space-user-card');
     if (!cards.length) return;
 
@@ -605,7 +604,7 @@
         if (state === 'following' || state === 'mutual') btn.classList.add('followed');
     }
 
-    // 批量获取并更新每个卡片关注状态
+    // 批量获取并更新每个卡片关注状态（仅非自己）
     cards.forEach(function(card) {
         var btn = card.querySelector('.space-follow-btn');
         if (!btn || btn.disabled) return;
@@ -618,6 +617,10 @@
             });
 
         btn.addEventListener('click', function() {
+            if (currentUID && parseInt(targetUid) === currentUID) {
+                showToast('不能关注自己');
+                return;
+            }
             btn.classList.add('waiting');
             var xhr = new XMLHttpRequest();
             xhr.open('POST', '/api/users/' + targetUid + '/follow', true);
@@ -637,38 +640,45 @@
     var topFollowBtn = document.getElementById('space-follow-btn');
     if (topFollowBtn) {
         var topUid = topFollowBtn.getAttribute('data-uid');
-        fetch('/api/users/' + topUid + '/follow-status')
+        if (currentUID && parseInt(topUid) === currentUID) {
-            .then(function(res) { return res.json(); })
+            topFollowBtn.textContent = '+ 关注';
-            .then(function(data) {
+            topFollowBtn.addEventListener('click', function() {
-                if (data && data.success && data.data) {
+                showToast('不能关注自己');
-                    var s = data.data;
-                    topFollowBtn.textContent = (s.i_follow ? (s.they_follow ? '已互粉' : '已关注') : (s.they_follow ? '回关' : '+ 关注'));
-                    if (s.i_follow) topFollowBtn.classList.add('followed');
-                }
             });
-        topFollowBtn.addEventListener('click', function() {
+        } else {
-            var xhr = new XMLHttpRequest();
+            fetch('/api/users/' + topUid + '/follow-status')
-            xhr.open('POST', '/api/users/' + topUid + '/follow', true);
+                .then(function(res) { return res.json(); })
-            xhr.onreadystatechange = function() {
+                .then(function(data) {
-                if (xhr.readyState === 4 && xhr.status === 200) {
+                    if (data && data.success && data.data) {
-                    try {
+                        var s = data.data;
-                        var resp = JSON.parse(xhr.responseText);
+                        topFollowBtn.textContent = (s.i_follow ? (s.they_follow ? '已互粉' : '已关注') : (s.they_follow ? '回关' : '+ 关注'));
-                        if (resp.data && resp.data.status) {
+                        if (s.i_follow) topFollowBtn.classList.add('followed');
-                            var st = resp.data.status;
+                    }
-                            topFollowBtn.textContent = (st.i_follow ? (st.they_follow ? '已互粉' : '已关注') : (st.they_follow ? '回关' : '+ 关注'));
+                });
-                            topFollowBtn.classList.toggle('followed', st.i_follow);
+            topFollowBtn.addEventListener('click', function() {
-                            // 同时更新下方卡片中的对应按钮
+                var xhr = new XMLHttpRequest();
-                            cards.forEach(function(c) {
+                xhr.open('POST', '/api/users/' + topUid + '/follow', true);
-                                if (c.getAttribute('data-uid') === topUid) {
+                xhr.onreadystatechange = function() {
-                                    var cb = c.querySelector('.space-follow-btn'); if(cb) updateBtn(cb, st);
+                    if (xhr.readyState === 4 && xhr.status === 200) {
-                                }
+                        try {
-                            });
+                            var resp = JSON.parse(xhr.responseText);
-                        }
+                            if (resp.data && resp.data.status) {
-                    } catch(e){}
+                                var st = resp.data.status;
-                }
+                                topFollowBtn.textContent = (st.i_follow ? (st.they_follow ? '已互粉' : '已关注') : (st.they_follow ? '回关' : '+ 关注'));
-            };
+                                topFollowBtn.classList.toggle('followed', st.i_follow);
-            xhr.send();
+                                // 同时更新下方卡片中的对应按钮
-        });
+                                cards.forEach(function(c) {
+                                    if (c.getAttribute('data-uid') === topUid) {
+                                        var cb = c.querySelector('.space-follow-btn'); if(cb) updateBtn(cb, st);
+                                    }
+                                });
+                            }
+                        } catch(e){}
+                    }
+                };
+                xhr.send();
+            });
+        }
     }
 })();
 </script>