画面フローのアクションボタンを使ってみよう PART 2

global class InventoryAcquisition {
   public class InputInfo{
        @InvocableVariable(label='商材No')
        public String products_no;

        @InvocableVariable(label='商材名')
        public String products_name;
    }
    @InvocableMethod(label='在庫一覧取得' description='在庫一覧')
    public static List<List<Inventory__c>> collectionALL(List<InputInfo> infos){

        List<list<Inventory__c>> products_master_return = new List<list<Inventory__c>>();

        HttpRequest req1=new HttpRequest();

        req1.setEndpoint('<エンドポイントの設定>');

        req1.setMethod('GET');

        req1.setHeader('pNo',infos[0].products_no);
        
        req1.setHeader('pNo',infos[0].products_name);

        req1.setHeader('Authorization','<認証設定>');

        Http http1=new Http();

        HttpResponse res1=new HttpResponse();

        res1=http1.send(req1);
        
        if (res1.getStatusCode() == 200) {

            List<Object> requestList = new List<Object>();

            requestList = (List<Object>)JSON.deserializeUntyped(res1.getBody());
            
            list<Inventory__c> return_products_master = new list<Inventory__c>();

            for (Object resultAlone : requestList) {

                Map<String, Object> resultMAP = (Map<String, Object>)resultAlone;

                Inventory__c oInventory = new Inventory__c(); 

                oInventory.Name = (String)resultMAP.get('No');

                oInventory.InventoryName__c = (String)resultMAP.get('InventoryName');

                oInventory.TotalInventoryQuantity__c = (Decimal)resultMAP.get('TotalInventoryQuantity');
                
                return_products_master.add(oInventory);
                
            }
            
            products_master_return.add(return_products_master);
        }

        return products_master_return;

    }

}