github.com/sacloud/libsacloud/v2@v2.32.3/helper/service/bill/list_service.go (about)

     1  // Copyright 2016-2022 The Libsacloud Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package bill
    16  
    17  import (
    18  	"context"
    19  	"errors"
    20  
    21  	"github.com/sacloud/libsacloud/v2/sacloud"
    22  )
    23  
    24  func (s *Service) List(req *ListRequest) ([]*sacloud.Bill, error) {
    25  	return s.ListWithContext(context.Background(), req)
    26  }
    27  
    28  func (s *Service) ListWithContext(ctx context.Context, req *ListRequest) ([]*sacloud.Bill, error) {
    29  	if err := req.Validate(); err != nil {
    30  		return nil, err
    31  	}
    32  
    33  	billOp := sacloud.NewBillOp(s.caller)
    34  	authOp := sacloud.NewAuthStatusOp(s.caller)
    35  
    36  	// check auth status
    37  	auth, err := authOp.Read(ctx)
    38  	if err != nil {
    39  		return nil, err
    40  	}
    41  	if auth.AccountID.IsEmpty() {
    42  		return nil, errors.New("invalid account id")
    43  	}
    44  	if !auth.ExternalPermission.PermittedBill() {
    45  		return nil, errors.New("you don't have a permission")
    46  	}
    47  
    48  	// get bills
    49  	var bills []*sacloud.Bill
    50  	switch {
    51  	case req.Month > 0:
    52  		res, err := billOp.ByContractYearMonth(ctx, auth.AccountID, req.Year, req.Month)
    53  		if err != nil {
    54  			return nil, err
    55  		}
    56  		bills = res.Bills
    57  	case req.Year > 0:
    58  		res, err := billOp.ByContractYear(ctx, auth.AccountID, req.Year)
    59  		if err != nil {
    60  			return nil, err
    61  		}
    62  		bills = res.Bills
    63  	default:
    64  		res, err := billOp.ByContract(ctx, auth.AccountID)
    65  		if err != nil {
    66  			return nil, err
    67  		}
    68  		bills = res.Bills
    69  	}
    70  	return bills, nil
    71  }