通讯录可勾选部分好友导出

electron/services/contactExportService.ts

@@ -10,6 +10,7 @@ interface ContactExportOptions {
         groups: boolean
         officials: boolean
     }
+    selectedUsernames?: string[]
 }
 
 /**
@@ -40,6 +41,11 @@ class ContactExportService {
                 return true
             })
 
+            if (Array.isArray(options.selectedUsernames) && options.selectedUsernames.length > 0) {
+                const selectedSet = new Set(options.selectedUsernames)
+                contacts = contacts.filter(c => selectedSet.has(c.username))
+            }
+
             if (contacts.length === 0) {
                 return { success: false, error: '没有符合条件的联系人' }
             }