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初始化项目

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molong
2026-02-08 22:38:13 +08:00
commit 334d2c6312
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app/Services/Auth/RoleService.php Normal file
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<?php
namespace App\Services\Auth;
use App\Models\Auth\Role;
use App\Models\Auth\Permission;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\ValidationException;
class RoleService
{
/**
* 获取角色列表
*/
public function getList(array $params): array
{
$query = Role::query();
// 搜索条件
if (!empty($params['keyword'])) {
$query->where(function ($q) use ($params) {
$q->where('name', 'like', '%' . $params['keyword'] . '%')
->orWhere('code', 'like', '%' . $params['keyword'] . '%');
});
}
if (isset($params['status']) && $params['status'] !== '') {
$query->where('status', $params['status']);
}
// 排序
$orderBy = $params['order_by'] ?? 'sort';
$orderDirection = $params['order_direction'] ?? 'asc';
$query->orderBy($orderBy, $orderDirection);
// 分页
$page = $params['page'] ?? 1;
$pageSize = $params['page_size'] ?? 20;
$list = $query->paginate($pageSize, ['*'], 'page', $page);
return [
'list' => $list->items(),
'total' => $list->total(),
'page' => $page,
'page_size' => $pageSize,
];
}
/**
* 获取所有角色（不分页）
*/
public function getAll(): array
{
$roles = Role::where('status', 1)->orderBy('sort', 'asc')->get();
return $roles->map(function ($role) {
return [
'id' => $role->id,
'name' => $role->name,
'code' => $role->code,
];
})->toArray();
}
/**
* 获取角色详情
*/
public function getById(int $id): array
{
$role = Role::with(['permissions'])->find($id);
if (!$role) {
throw ValidationException::withMessages([
'id' => ['角色不存在'],
]);
}
return [
'id' => $role->id,
'name' => $role->name,
'code' => $role->code,
'description' => $role->description,
'sort' => $role->sort,
'status' => $role->status,
'permissions' => $role->permissions->pluck('id')->toArray(),
'created_at' => $role->created_at->toDateTimeString(),
'updated_at' => $role->updated_at->toDateTimeString(),
];
}
/**
* 创建角色
*/
public function create(array $data): Role
{
// 检查角色名称是否已存在
if (Role::where('name', $data['name'])->exists()) {
throw ValidationException::withMessages([
'name' => ['角色名称已存在'],
]);
}
// 检查角色编码是否已存在
if (Role::where('code', $data['code'])->exists()) {
throw ValidationException::withMessages([
'code' => ['角色编码已存在'],
]);
}
DB::beginTransaction();
try {
$role = Role::create([
'name' => $data['name'],
'code' => $data['code'],
'description' => $data['description'] ?? null,
'sort' => $data['sort'] ?? 0,
'status' => $data['status'] ?? 1,
]);
// 关联权限
if (!empty($data['permission_ids'])) {
$role->permissions()->attach($data['permission_ids']);
}
DB::commit();
return $role;
} catch (\Exception $e) {
DB::rollBack();
throw $e;
}
}
/**
* 更新角色
*/
public function update(int $id, array $data): Role
{
$role = Role::find($id);
if (!$role) {
throw ValidationException::withMessages([
'id' => ['角色不存在'],
]);
}
// 检查角色名称是否已被其他角色使用
if (isset($data['name']) && $data['name'] !== $role->name) {
if (Role::where('name', $data['name'])->exists()) {
throw ValidationException::withMessages([
'name' => ['角色名称已存在'],
]);
}
}
// 检查角色编码是否已被其他角色使用
if (isset($data['code']) && $data['code'] !== $role->code) {
if (Role::where('code', $data['code'])->exists()) {
throw ValidationException::withMessages([
'code' => ['角色编码已存在'],
]);
}
}
DB::beginTransaction();
try {
$updateData = [
'name' => $data['name'] ?? $role->name,
'code' => $data['code'] ?? $role->code,
'description' => $data['description'] ?? $role->description,
'sort' => $data['sort'] ?? $role->sort,
'status' => $data['status'] ?? $role->status,
];
$role->update($updateData);
// 更新权限关联
if (isset($data['permission_ids'])) {
$role->permissions()->sync($data['permission_ids']);
}
DB::commit();
return $role;
} catch (\Exception $e) {
DB::rollBack();
throw $e;
}
}
/**
* 删除角色
*/
public function delete(int $id): void
{
$role = Role::find($id);
if (!$role) {
throw ValidationException::withMessages([
'id' => ['角色不存在'],
]);
}
// 检查角色下是否有用户
if ($role->users()->exists()) {
throw ValidationException::withMessages([
'id' => ['该角色下还有用户，无法删除'],
]);
}
$role->delete();
}
/**
* 批量删除角色
*/
public function batchDelete(array $ids): int
{
// 检查角色下是否有用户
$hasUsers = Role::whereIn('id', $ids)->whereHas('users')->exists();
if ($hasUsers) {
throw ValidationException::withMessages([
'ids' => ['选中的角色中还有用户，无法删除'],
]);
}
return Role::whereIn('id', $ids)->delete();
}
/**
* 批量更新角色状态
*/
public function batchUpdateStatus(array $ids, int $status): int
{
return Role::whereIn('id', $ids)->update(['status' => $status]);
}
/**
* 分配权限
*/
public function assignPermissions(int $id, array $permissionIds): void
{
$role = Role::find($id);
if (!$role) {
throw ValidationException::withMessages([
'id' => ['角色不存在'],
]);
}
$role->permissions()->sync($permissionIds);
}
/**
* 获取角色的权限列表
*/
public function getPermissions(int $id): array
{
$role = Role::with(['permissions' => function ($query) {
$query->orderBy('sort', 'asc');
}])->find($id);
if (!$role) {
throw ValidationException::withMessages([
'id' => ['角色不存在'],
]);
}
return $this->buildPermissionTree($role->permissions);
}
/**
* 复制角色
*/
public function copy(int $id, array $data): Role
{
$sourceRole = Role::with(['permissions'])->find($id);
if (!$sourceRole) {
throw ValidationException::withMessages([
'id' => ['角色不存在'],
]);
}
// 检查新角色名称是否已存在
if (Role::where('name', $data['name'])->exists()) {
throw ValidationException::withMessages([
'name' => ['角色名称已存在'],
]);
}
// 检查新角色编码是否已存在
if (Role::where('code', $data['code'])->exists()) {
throw ValidationException::withMessages([
'code' => ['角色编码已存在'],
]);
}
DB::beginTransaction();
try {
// 创建新角色
$newRole = Role::create([
'name' => $data['name'],
'code' => $data['code'],
'description' => $data['description'] ?? $sourceRole->description,
'sort' => $data['sort'] ?? $sourceRole->sort,
'status' => $data['status'] ?? 1,
]);
// 复制权限
$permissionIds = $sourceRole->permissions->pluck('id')->toArray();
if (!empty($permissionIds)) {
$newRole->permissions()->attach($permissionIds);
}
DB::commit();
return $newRole;
} catch (\Exception $e) {
DB::rollBack();
throw $e;
}
}
/**
* 批量复制角色
*/
public function batchCopy(array $roleIds, array $data): array
{
$successCount = 0;
$errorCount = 0;
$errors = [];
$newRoles = [];
DB::beginTransaction();
try {
foreach ($roleIds as $index => $roleId) {
try {
$sourceRole = Role::with(['permissions'])->find($roleId);
if (!$sourceRole) {
$errors[] = "角色ID {$roleId} 不存在";
$errorCount++;
continue;
}
// 生成新的名称和编码
$newName = $data['name'] ?? ($sourceRole->name . ' (副本)');
$newCode = $data['code'] ?? ($sourceRole->code . '_copy_' . time());
// 检查名称和编码是否已存在
$nameSuffix = '';
$codeSuffix = '';
$counter = 1;
while (Role::where('name', $newName . $nameSuffix)->exists()) {
$nameSuffix = ' (' . $counter . ')';
$counter++;
}
$counter = 1;
while (Role::where('code', $newCode . $codeSuffix)->exists()) {
$codeSuffix = '_' . $counter;
$counter++;
}
// 创建新角色
$newRole = Role::create([
'name' => $newName . $nameSuffix,
'code' => $newCode . $codeSuffix,
'description' => $data['description'] ?? $sourceRole->description,
'sort' => $data['sort'] ?? $sourceRole->sort,
'status' => $data['status'] ?? 1,
]);
// 复制权限
$permissionIds = $sourceRole->permissions->pluck('id')->toArray();
if (!empty($permissionIds)) {
$newRole->permissions()->attach($permissionIds);
}
$newRoles[] = [
'id' => $newRole->id,
'name' => $newRole->name,
'code' => $newRole->code,
];
$successCount++;
} catch (\Exception $e) {
$errors[] = "复制角色ID {$roleId} 失败：" . $e->getMessage();
$errorCount++;
}
}
DB::commit();
return [
'success_count' => $successCount,
'error_count' => $errorCount,
'errors' => $errors,
'new_roles' => $newRoles,
];
} catch (\Exception $e) {
DB::rollBack();
throw $e;
}
}
/**
* 构建权限树
*/
private function buildPermissionTree($permissions, $parentId = 0): array
{
$tree = [];
foreach ($permissions as $permission) {
if ($permission->parent_id == $parentId) {
$node = [
'id' => $permission->id,
'name' => $permission->name,
'code' => $permission->code,
'type' => $permission->type,
'route' => $permission->route,
'component' => $permission->component,
'meta' => $permission->meta,
'sort' => $permission->sort,
'status' => $permission->status,
'children' => $this->buildPermissionTree($permissions, $permission->id),
];
$tree[] = $node;
}
}
return $tree;
}
}