Project Workflow
Backend (PHP with MySQL)
  1. Database Design
       o   Tables:
                Users (role-based: Super Admin, Admin, Clerk, Teacher,
                 Parent)
                Classes (class details, subjects, teachers assigned)
                Students (details, admission, fees, attendance,
                 performance)
                Teachers (personal and professional data)
                Fees (structure, payments, pending dues)
                Documents (uploaded by parents or admins)
                Notifications (broadcasts, alerts)
                Messages (chat system)
                Leave Requests (teacher and parent)
                Study Material (files, links, videos for classes)
                Attendance (daily records)
       o   Relationships:
                Admin ↔ Teachers (one-to-many)
                Teachers ↔ Classes ↔ Students (many-to-many)
                Students ↔ Parents (one-to-one)
  2. API Development
       o   Authentication:
                Role-based JWT (JSON Web Tokens) for secure access
                 control.
       o   Endpoints:
                Super Admin:
                        /createAdmin, /deleteAdmin, /getAllData
                Admin:
                        /createTeacher, /deleteTeacher, /assignClasses,
                         /manageAdmissions, /manageFees
                Clerk:
                        /generateBonafide, /generateScoreCard,
                         /generateIDCard, /feesDetails
                Teacher:
                        /takeAttendance, /requestLeave,
                         /uploadMaterial, /sendBroadcast
                Parent:
                        /viewStats, /payFees, /uploadDocuments, /chat,
                         /requestLeave
  3. Features
       o   Audit Logs: Track all changes made by each role for
           accountability.
       o   Real-time Chat: Enable socket-based chat for parents and
           teachers.
       o   Role-based Dashboards: Provide tailored APIs for different
           user interfaces.
Frontend (Flutter)
  1. Screens by Role
       o   Super Admin:
                Dashboard: Admin statistics, total users, system health.
                Manage Admins: Create, edit, delete admin profiles.
                System Logs: View all activity logs.
       o   Admin:
                Dashboard: Teacher and student stats, admissions
                 pending.
                Manage Teachers: List, add, assign classes.
                Admissions: View applications, approve/reject, manage
                 fees.
       o   Clerk:
                Dashboard: Pending tasks, document generation.
                Generate Documents: Bonafide, ID cards, scorecards.
       o   Teacher:
                Dashboard: Classes handled, attendance stats,
                 milestones.
                Attendance: Mark attendance for multiple classes.
                Material: Upload teaching material.
                Broadcast: Send announcements to a class.
       o   Parent:
                Dashboard: Child's attendance, performance.
                Admissions: Fill forms, upload documents.
                Fees: Pay fees and view receipts.
                Chat: Message teachers.
                Leave: Request leave for child.
  2. UI Features
       o   Responsive Design: For mobile, tablet, and desktop.
       o   Role-based Themes: Different themes for different roles.
       o   Push Notifications: For announcements, payment
           reminders, and updates.
       o   Offline Mode: Save attendance and other data locally and
           sync later.
  3. Components
       o   Reusable widgets: Buttons, cards, tables, and forms.
       o   Modular navigation: Bottom navigation and drawer for role-
           based access.
Additional Features
  1. Parent-Teacher Meeting Scheduler:
       o   Allow parents to book time slots for meetings.
       o   Notify teachers and parents.
  2. AI-Based Insights:
        o   Predictive analytics for student performance based on
            attendance and scores.
  3. Multi-Language Support:
        o   Include support for regional languages.
  4. Calendar Integration:
        o   Integrate class schedules, holidays, and exam dates.
  5. Analytics for Super Admin:
        o   Reports on system usage, student performance, and fee
            collection.
  6. Data Export/Import:
        o   Export attendance, scores, and other data in Excel or PDF
            formats.
  7. Fee Reminder System:
        o   Automatic reminders to parents for due payments.
  8. Teacher Feedback:
        o   Allow parents to provide feedback for teachers.
  9. Emergency Alerts:
        o   Enable the admin to send urgent alerts to all users.
Tech Stack Summary
     Backend: PHP (CodeIgniter/Laravel) + MySQL
     Frontend: Flutter
     API Communication: RESTful APIs with JSON
     Authentication: Role-based JWT
     Hosting: Cloud-based (e.g., AWS, DigitalOcean, or shared hosting
      like Hostinger)
     Real-time Features: WebSocket for chat and notifications
Database Schema
1. Users Table
Stores user information and roles for Super Admin, Admin, Clerk, Teacher,
and Parent.
Field        Type                                      Description
user_id                                                Unique identifier for
             INT (AUTO_INCREMENT)
(PK)                                                   each user.
name         VARCHAR(100)                              Full name of the user.
email        VARCHAR(150)                              Unique email for login.
password VARCHAR(255)                                  Encrypted password.
             ENUM('super_admin', 'admin', 'clerk',
role                                                   Role of the user.
             'teacher', 'parent')
phone        VARCHAR(15)                               Contact number.
created_a
          TIMESTAMP                                    Account creation date.
t
updated_
         TIMESTAMP                                     Last update date.
at
2. Students Table
Stores student details.
Field           Type                 Description
student_id      INT              Unique identifier for each
(PK)            (AUTO_INCREMENT) student.
name            VARCHAR(100)         Full name of the student.
dob             DATE                 Date of birth.
class_id (FK) INT                    References Classes table.
                                     References Users table (parent
parent_id (FK) INT
                                     role).
admission_da
             DATE                    Admission date.
te
status          ENUM('active',       Current status.
Field           Type                    Description
                'inactive')
3. Classes Table
Stores class details.
Field           Type                    Description
                INT
class_id (PK)                    Unique identifier for each class.
                (AUTO_INCREMENT)
name            VARCHAR(50)             Class name (e.g., Grade 10).
section         VARCHAR(10)             Section (e.g., A, B, C).
teacher_id                              References Users table (teacher
                INT
(FK)                                    role).
subject_list    JSON                    List of subjects for the class.
4. Attendance Table
Tracks attendance for students.
Field                 Type                  Description
attendance_id         INT
                                            Unique identifier.
(PK)                  (AUTO_INCREMENT)
                                            References Students
student_id (FK) INT
                                            table.
                                            References Classes
class_id (FK)         INT
                                            table.
date                  DATE                  Date of attendance.
                      ENUM('present',
status                                      Attendance status.
                      'absent')
5. Fees Table
Handles student fee details.
Field          Type               Description
               INT
fee_id (PK)                     Unique identifier.
               (AUTO_INCREMENT)
student_id                        References Students
               INT
(FK)                              table.
total_amount DECIMAL(10, 2)       Total fee amount.
amount_paid DECIMAL(10, 2)        Amount paid.
due_date       DATE               Fee due date.
               ENUM('paid',
status                            Payment status.
               'unpaid')
6. Study Material Table
Stores teaching material.
Field           Type                 Description
material_id     INT
                                 Unique identifier.
(PK)            (AUTO_INCREMENT)
class_id (FK) INT                    References Classes table.
teacher_id                           References Users table (teacher
                INT
(FK)                                 role).
title           VARCHAR(100)         Title of the material.
description     TEXT                 Brief description.
file_url        VARCHAR(255)         URL of the material file.
7. Leave Requests Table
Tracks leave requests for teachers and students.
Field         Type                            Description
leave_id
              INT (AUTO_INCREMENT)            Unique identifier.
(PK)
user_id                                       References Users
              INT
(FK)                                          table.
Field         Type                             Description
                                               Reason for the
reason        TEXT
                                               leave.
start_date DATE                                Leave start date.
end_date      DATE                             Leave end date.
              ENUM('pending', 'approved',
status                                         Leave status.
              'rejected')
8. Chat Table
Manages chat messages between users.
Field           Type                 Description
                INT
chat_id (PK)                     Unique identifier.
                (AUTO_INCREMENT)
sender_id                            References Users table
                INT
(FK)                                 (sender).
receiver_id                          References Users table
                INT
(FK)                                 (receiver).
message         TEXT                 Message content.
sent_at         TIMESTAMP            Message sent time.
9. Notifications Table
Handles system-wide notifications.
Field                Type               Description
notification_id      INT
                                      Unique identifier.
(PK)                 (AUTO_INCREMENT)
                                        References Users table
user_id (FK)         INT
                                        (recipient).
title                VARCHAR(100)       Notification title.
message              TEXT               Notification content.
created_at           TIMESTAMP          Notification creation time.
Relationships
     Users ↔ Students: One parent linked to one student (1:1).
     Users ↔ Classes ↔ Students: Many-to-many for teachers and
      classes.
     Classes ↔ Study Material: One class can have multiple study
      materials (1:N).
     Users ↔ Leave Requests: Users (teachers or parents) can make
      multiple leave requests (1:N).
     Users ↔ Chat: Each user can send messages to others (N:N).
Enhanced Features
  1. Attendance Analytics: Auto-generate attendance percentage for
     students.
  2. Fee Payment Gateway: Integrate Razorpay, PayPal, or Stripe for
     online payments.
  3. PDF Generation: Generate and download documents (bonafide,
     scorecards, receipts).
  4. Live Class Streaming: Integrate Zoom or Google Meet for online
     classes.
  5. Mobile Notifications: Firebase Cloud Messaging for updates.
  6. Custom Roles: Add optional custom roles if needed in the future.
Here’s a detailed API implementation plan for your school
management system, focusing on the backend (PHP with MySQL) and how
it integrates with the Flutter frontend.
API Implementation Plan
1. Authentication & Authorization
     Endpoints:
        1. POST /auth/login: Authenticate user and generate a token.
        2. POST /auth/register: Register new users (used by Super
           Admin for Admins, Admins for Teachers, etc.).
        3. POST /auth/logout: Invalidate token.
        4. GET /auth/verify: Verify token validity.
     Features:
        o Use JWT (JSON Web Tokens) for secure authentication.
        o Role-based access control (Super Admin, Admin, Clerk,
          Teacher, Parent).
2. User Management
     Endpoints:
        1. GET /users: Fetch all users (role-based filters).
        2. GET /users/{id}: Fetch specific user details.
        3. POST /users: Create a new user.
        4. PUT /users/{id}: Update user details.
        5. DELETE /users/{id}: Delete a user.
     Key Operations:
        o Super Admin creates/deletes Admins.
        o Admin creates/deletes Teachers and Clerks.
3. Class & Subject Management
     Endpoints:
        1. GET /classes: List all classes.
        2. POST /classes: Create a new class.
        3. GET /classes/{id}: Fetch class details (with assigned teachers
           and students).
        4. PUT /classes/{id}: Update class details.
        5. DELETE /classes/{id}: Delete a class.
        6. POST /classes/{id}/subjects: Add subjects to a class.
     Key Operations:
        o Admin assigns classes to Teachers.
        o Teachers manage subjects in their classes.
4. Student Management
     Endpoints:
        1. GET /students: List all students (filter by class).
        2. GET /students/{id}: Fetch specific student details.
        3. POST /students: Add a new student.
        4. PUT /students/{id}: Update student details.
        5. DELETE /students/{id}: Remove a student.
     Key Operations:
        o Admin and Clerk manage student admissions.
        o Parent views their child’s details.
5. Attendance Management
     Endpoints:
        1. POST /attendance: Mark attendance for a class.
        2. GET /attendance: Fetch attendance records (filter by class,
           student, date).
        3. GET /attendance/stats/{student_id}: Attendance analytics for
           a student.
     Key Operations:
        o Teachers take attendance.
        o Parents view their child’s attendance stats.
6. Fee Management
     Endpoints:
        1. GET /fees: List all fee records.
        2. GET /fees/{student_id}: Fetch fee details for a student.
        3. POST /fees/pay: Record a fee payment.
        4. PUT /fees/{id}: Update fee details.
     Integration:
        o Payment Gateway APIs like Razorpay/Stripe.
7. Study Material
     Endpoints:
        1. GET /materials: List study materials (filter by class).
        2. POST /materials: Upload new material.
        3. DELETE /materials/{id}: Delete material.
     Key Operations:
        o Teachers upload materials.
        o Parents and students access materials.
8. Leave Management
     Endpoints:
        1. POST /leave: Request leave.
        2. GET /leave: Fetch all leave requests (filter by status and user).
        3. PUT /leave/{id}: Approve/Reject leave.
     Key Operations:
        o Teachers request leave from Admin.
        o Parents request leave for students.
9. Chat System
     Endpoints:
        1. POST /chat/send: Send a message.
        2. GET /chat/{user_id}: Fetch chat history with a specific user.
     Key Operations:
        o Secure real-time communication using WebSocket or polling.
10. Notifications
     Endpoints:
        1. GET /notifications: Fetch notifications for a user.
        2. POST /notifications: Send a notification.
     Key Operations:
        o Push notifications to Flutter frontend via Firebase.
Backend Architecture
Tech Stack
     PHP Framework: CodeIgniter or Laravel.
     Database: MySQL.
     API Documentation: Swagger/OpenAPI.
     Authentication: JWT.
Frontend API Integration in Flutter
Packages:
  1. http: For REST API calls.
  2. provider or riverpod: For state management.
  3. shared_preferences: For storing JWT tokens.
  4. firebase_messaging: For push notifications.
Example: Fetching Classes
dart
Copy code
Future<List<Class>> fetchClasses(String token) async {
 final response = await http.get(
    Uri.parse('https://yourapi.com/classes'),
    headers: {
      'Authorization': 'Bearer $token',
    },
 );
 if (response.statusCode == 200) {
    final List<dynamic> data = jsonDecode(response.body);
    return data.map((json) => Class.fromJson(json)).toList();
 } else {
    throw Exception('Failed to load classes');