course-upload-logic

readme.md

course-upload-logic

Created with <3 with dartpad.dev.

main.dart

import 'package:flutter/material.dart';
void main() {
  for (int i = 0; i < 5; i++) {
    print('hello ${i + 1}');
  }
  
 
  
final course = Course(creatorId: '', courseTitle: '', courseDescription: '', 
            courseSection: []         
               );

  course.courseSection.add(
    Section(title: 'sec1', subsections: [])
  );
  
    var section = course.courseSection.firstWhere((section) =>
    section.title == 'sec1'
    );
     
  section.subsections.add(
      SubSection(
        title: 'sub1', lessons: []
      ));
 var subsection = section.subsections.firstWhere((subsection) =>  subsection.title == 'sub1');
  
  subsection.lessons.add(
  Lessons(title: '', objective: '', video: '')
  );
}

class Course {
  String courseId;
  String creatorId;
  String courseTitle;
  String courseDescription;
  String classId;
  List <Section> courseSection;
  
  Course({
    required this.creatorId,
    this.courseId = '', 
          required this.courseTitle,
          required this.courseDescription,
          this.classId = '', 
          required this.courseSection,
          
          });
  
 
  
}
class Section {
  String title;
  String sectionId;
  List<SubSection> subsections;
  Section({required this.title, required this.subsections, this.sectionId = ''});
}


class SubSection {
  String title;
  String subSectionId;
  List<Lessons> lessons;
  SubSection({required this.title, required this.lessons, this.subSectionId = ''});
}



class Lessons {
  String title;
  String lessonId;
  String objective;
  String text;
  dynamic video;
  dynamic image;
 
  
  Lessons({required this.title, required this.objective, required this.video, this.image, this.text = '', this.lessonId = ''});
  
  
}


// Submit methods
//need to use material.dart
var course;
class SubmitCourseDetails {
  static bool validate(GlobalKey<FormState> formKey){
    bool isValid = formKey.currentState!.validate();
    if(isValid) {
      formKey.currentState!.save();
      return isValid;
    } else {
      return isValid;
    }
    
  }
  
  static submitCourse({courseID = null, creatorId , classId, courseTitle, courseDescription, formKey}){
   bool isValid = SubmitCourseDetails.validate(formKey);
    if(isValid){
      course = Course(creatorId: creatorId, courseTitle: courseTitle,courseDescription: courseDescription, courseSection: [] );

    }
        
  }
  
    static submitSection({sectionID = null, classId, courseTitle, sectionTitle, formKey}){
  bool isValid =  SubmitCourseDetails.validate(formKey);
      if(isValid){
         course.courseSection.add(
      Section(title: sectionTitle, subsections: [])
    );
      }
   
    
  }
  
  static submitsubSection({subsectionId = null , subsectionTitle, sectionTitle, formKey} ){
    bool isValid = SubmitCourseDetails.validate(formKey);
    if(isValid){
    var section = course.courseSection.firstWhere((section) =>
    section.title == sectionTitle
    );
     
  section.subsections.add(
      SubSection(
        title: subsectionTitle, lessons: []
      ));
    }
    
  }
  
  static submitLessonDetails({lessonId = null, subsectionTitle, lessonTitle, lessonDescription, videoUrl}){
    
  }
}