FieloELR.CourseService Class

[  
    {  
        "field":"FieloCMSPLT__Category__r.Name",
        "value":"Training", 
    },
    {  
        "andOrOperator":"and",
        "field":"Id",
        "operator":"in",
        "subQueryFilter":{
            "field":"FieloELR__Course__c",
            "objectName":"FieloCMS__CourseStatus__c"
            "filters":[
                {
                    "field":"FieloELR__Member__c",
                    "value":"a0Z5000000FBlsBEAT"
                }
            ]
        }
    }
]

Set<String> fieldsCourse = new Set<String>{'Name','FieloELR__Description__c'}; 
Set<String> fieldsModule = new Set<String>{'Name','FieloELR__Description__c', 'FieloELR__ApprovalGrade__c'}; 
//getMemberId should be a custom API to get logged member Id
FieloPLT__Member__c member = [SELECT Id, FieloPLT__Program__c FROM FieloPLT__Member__c WHERE Id =: MemberService.getMemberId()];
//In the JSON parameter the field Category__c is a custom field from the Org
List<FieloELR__Course__c> courses = FieloELR.CourseService.getCourses(fieldsCourse, null,fieldsModule,null, member.FieloPLT__Program__c, member.Id, true, true, true, 10, 0, 'FieloELR__Order__c','[{"field":"Category__c","value":"Education","operator":"eq","andOrOperator":""}]');

class FieloELR.CourseService.CourseWrapper{
    //Course info and related lists of course dependencies. If course dependencies fieldset is Not Null then it will return its related list
    Course__c course;
    //If the member is not participating in the course, it will return Null. If he has already joined the course, it will return the fields: 'FieloELR__Course__c','FieloELR__Progress__c'
    CourseStatus__c courseStatus;
    //If true it means that the course has no segmentation or that the member belongs to at least one of the segments of the course
    Boolean allowedForSegment;
    //If true, the course has no dependencies or all dependent courses were already completed
    Boolean allowedForDependency;
    //Returns info from the global class ModuleWrapper
    List<ModuleWrapper> modules;
}

class FieloELR.CourseService.ModuleWrapper{
    //Module info
    Module__c module;
    //If true, the module has no dependencies or all dependent modules were already completed
    Boolean allowedForDependency;
    //Total number of attempts that member made
    Integer numberOfAttempts;
    //If true it means that at least at one attempt the member had a module response approved
    Boolean isApproved;
    //List of all module responses with this fieldset: 'FieloELR__GradeValue__c','FieloELR__IsApproved__c','FieloELR__NumberOfAttempt__c','FieloELR__Module__c'
    List<ModuleResponse__c> moduleResponses;
    //Related list of module dependencies. If module dependencies fieldset is different from Null, then it returns the related list.
    List<ModuleDependency__c> dependencies;
}

Set<String> fieldsCourse = new Set<String>{'Name','FieloELR__Description__c'}; 
Set<String> fieldsModule = new Set<String>{'Name','FieloELR__Description__c', 'FieloELR__ApprovalGrade__c'}; 
//getMemberId should be a custom API to obtain the ID of the logged Member.
FieloPLT__Member__c member = [SELECT Id, FieloPLT__Program__c FROM FieloPLT__Member__c WHERE Id =: MemberService.getMemberId()];
//Category__c is an ORG Custom field.
List<FieloELR.CourseService.CourseWrapper> courseWrappers = FieloELR.CourseService.getCourses(fieldsCourse, fieldsCourseStatus,null,fieldsModule,fieldsModuleResponse,null, member.FieloPLT__Program__c, member.Id, true, true, true, 10, 0, 'FieloELR__Order__c','[{"field":"Category__c","value":"Education","operator":"eq","andOrOperator":""}]');
for(FieloELR.CourseService.CourseWrapper cWrapper : courseWrappers){
  FieloELR__Course__c course = cWrapper.course; //includes related list of dependencies
  FieloELR__CourseStatus__c courseStatus = cWrapper.courseStatus;
  Boolean allowedForSegment = cWrapper.allowedForSegment;
  Boolean courseAllowedForDependency = cWrapper.allowedForDependency;
  for(FieloELR.CourseService.ModuleWrapper mWrapper : cWrapper.modules){
  	FieloELR__Module__c module = mWrapper.module;
    Boolean moduleAllowedForDependency = mWrapper.allowedForDependency;
    Integer numberOfAttempts = mWrapper.numberOfAttempts;
    Boolean isApproved = mWrapper.isApproved;
    List<FieloELR__ModuleResponse__c> moduleResponses = mWrapper.moduleResponses;
    List<FieloELR__ModuleDependency__c> dependencies = mWrapper.dependencies;
  }
}

Set<String> fieldsCourseStatus = new Set<String>{'Name','FieloELR__Progress__c','FieloELR__Course__r.Name'}; 
Set<String> fieldsModuleResponse = new Set<String>{'Name','FieloELR__Grade__c', 'FieloELR__Module__r.Name'}; 
//getMemberId should be a custom API to get logged member Id
FieloPLT__Member__c member = [SELECT Id, FieloPLT__Program__c FROM FieloPLT__Member__c WHERE Id =: MemberService.getMemberId()];
List<FieloELR__CourseStatus__c> courses = FieloELR.CourseService.getCourseStatus(fieldsCourseStatus, fieldsModuleResponse,null,  member.Id, 10, 0, 'FieloELR__Course__r.FieloELR__Order__c');