feat: 卡片显示真实通道状态统计（空闲/充电/充满/故障）

software/api-server/src/routes/cabinet_tree.rs

@@ -126,44 +126,57 @@ pub async fn filter_cabinets(
 
     let db = &state.mysql;
 
+    // 基础SQL：联表查询获取通道状态统计
+    let base_sql = "
+        SELECT 
+            c.id, c.project_id, c.abstract_id, c.imei, c.iccid, c.name, c.address, c.status,
+            (SELECT COUNT(*) FROM cabin_boards cb WHERE cb.cabinet_id = c.id) as board_count,
+            (SELECT COUNT(*) FROM cabin_boards cb2 
+             JOIN compartments comp ON comp.cabin_board_id = cb2.id 
+             WHERE cb2.cabinet_id = c.id) as channel_count,
+            (SELECT COUNT(*) FROM cabin_boards cb3 
+             JOIN compartments comp2 ON comp2.cabin_board_id = cb3.id 
+             WHERE cb3.cabinet_id = c.id AND comp2.status = 0) as idle_count,
+            (SELECT COUNT(*) FROM cabin_boards cb4 
+             JOIN compartments comp3 ON comp3.cabin_board_id = cb4.id 
+             WHERE cb4.cabinet_id = c.id AND comp3.status = 1) as charging_count,
+            (SELECT COUNT(*) FROM cabin_boards cb5 
+             JOIN compartments comp4 ON comp4.cabin_board_id = cb5.id 
+             WHERE cb5.cabinet_id = c.id AND comp4.status = 2) as full_count,
+            (SELECT COUNT(*) FROM cabin_boards cb6 
+             JOIN compartments comp5 ON comp5.cabin_board_id = cb6.id 
+             WHERE cb6.cabinet_id = c.id AND comp5.status = 3) as fault_count
+        FROM cabinets c
+    ";
+
     let rows = if let Some(proj_id) = params.project_id {
-        // 按项目筛选
         sqlx::query_as::<_, CabinetRow>(
-            "SELECT id, project_id, abstract_id, imei, iccid, name, address, status 
+            &format!("{} WHERE c.project_id = ? ORDER BY c.id", base_sql)
-             FROM cabinets WHERE project_id = ? ORDER BY id"
         )
         .bind(proj_id)
         .fetch_all(db)
         .await?
     } else if let Some(org_id) = params.organization_id {
-        // 按组织筛选（包括下级组织）
         sqlx::query_as::<_, CabinetRow>(
-            "SELECT c.id, c.project_id, c.abstract_id, c.imei, c.iccid, c.name, c.address, c.status 
+            &format!("{} JOIN projects p ON c.project_id = p.id 
-             FROM cabinets c 
-             JOIN projects p ON c.project_id = p.id 
              WHERE p.organization_id IN (
                 SELECT id FROM organizations WHERE id = ? OR parent_id = ?
-             ) ORDER BY c.id"
+             ) ORDER BY c.id", base_sql)
         )
         .bind(org_id)
         .bind(org_id)
         .fetch_all(db)
         .await?
     } else if user.role_level >= 2 {
-        // 总管理员看所有
         sqlx::query_as::<_, CabinetRow>(
-            "SELECT id, project_id, abstract_id, imei, iccid, name, address, status 
+            &format!("{} ORDER BY c.id", base_sql)
-             FROM cabinets ORDER BY id"
         )
         .fetch_all(db)
         .await?
     } else if let Some(org_id) = user.organization_id {
-        // 企业管理员只看本组织
         sqlx::query_as::<_, CabinetRow>(
-            "SELECT c.id, c.project_id, c.abstract_id, c.imei, c.iccid, c.name, c.address, c.status 
+            &format!("{} JOIN projects p ON c.project_id = p.id 
-             FROM cabinets c 
+             WHERE p.organization_id = ? ORDER BY c.id", base_sql)
-             JOIN projects p ON c.project_id = p.id 
-             WHERE p.organization_id = ? ORDER BY c.id"
         )
         .bind(org_id)
         .fetch_all(db)

software/api-server/src/routes/organizations.rs

@@ -72,6 +72,18 @@ pub struct CabinetRow {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub address: Option<String>,
     pub status: i8,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub board_count: Option<i64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub channel_count: Option<i64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub idle_count: Option<i64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub charging_count: Option<i64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub full_count: Option<i64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub fault_count: Option<i64>,
 }
 
 /// 树节点

software/web/src/api/devices.ts

@@ -25,6 +25,12 @@ export interface Cabinet {
   name?: string;
   address?: string;
   status: number;
+  board_count?: number;
+  channel_count?: number;
+  idle_count?: number;
+  charging_count?: number;
+  full_count?: number;
+  fault_count?: number;
 }
 
 export interface Compartment {

software/web/src/pages/devices/CabinetGrid.tsx

@@ -66,10 +66,12 @@ export default function CabinetGrid({ cabinets, loading }: CabinetGridProps) {
                     </div>
                     
                     {/* 通道状态 */}
-                    <div style={{ display: 'flex', gap: 12, fontSize: 12, borderTop: '1px solid var(--color-border)', paddingTop: 8 }}>
+                    <div style={{ display: 'flex', flexWrap: 'wrap', gap: 8, fontSize: 12, borderTop: '1px solid var(--color-border)', paddingTop: 8 }}>
-                      <span style={{ color: 'var(--color-text-3)' }}>空闲: <b style={{ color: 'var(--color-text-1)' }}>30</b></span>
+                      <span style={{ color: 'var(--color-text-3)' }}>通道: <b style={{ color: 'var(--color-text-1)' }}>{cab.channel_count || 36}</b></span>
-                      <span style={{ color: 'var(--color-text-3)' }}>充电: <b style={{ color: '#165dff' }}>5</b></span>
+                      <span style={{ color: 'var(--color-text-3)' }}>空闲: <b style={{ color: 'var(--color-text-1)' }}>{cab.idle_count || 0}</b></span>
-                      <span style={{ color: 'var(--color-text-3)' }}>故障: <b style={{ color: '#f53f3f' }}>1</b></span>
+                      <span style={{ color: 'var(--color-text-3)' }}>充电: <b style={{ color: '#165dff' }}>{cab.charging_count || 0}</b></span>
+                      <span style={{ color: 'var(--color-text-3)' }}>充满: <b style={{ color: '#00b42a' }}>{cab.full_count || 0}</b></span>
+                      <span style={{ color: 'var(--color-text-3)' }}>故障: <b style={{ color: '#f53f3f' }}>{cab.fault_count || 0}</b></span>
                     </div>
                     
                     {/* 地址 */}