import { AbstractDocument, ObjectIdType } from '@app/common';
import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
import { SchemaTypes } from 'mongoose';
@Schema({
  timestamps: true,
  versionKey: false,
})
export class Common extends AbstractDocument {
  @Prop({ type: SchemaTypes.ObjectId })
  studentId: ObjectIdType;
  @Prop()
  studentName: string; 
  @Prop()
  studentNumber: string; 
  @Prop()
  grade: string; 
}
export const CommonSchema = SchemaFactory.createForClass(Common);

import { AbstractDocument, ObjectIdType } from '@app/common';
import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
import { SchemaTypes } from 'mongoose';
@Schema({
  timestamps: true,
  versionKey: false,
})
export class Mark extends AbstractDocument {
  @Prop({ type: SchemaTypes.ObjectId })
  subjectId: ObjectIdType;
  @Prop()
  subjectName: string; 
  @Prop()
  totalMarks: string; 
}
export const MarkSchema = SchemaFactory.createForClass(Mark);

import { Student, StudentSchema } from './student.schema';
import { Common, CommonSchema } from '../common.schema';
@Module({
  imports: [
    MongooseModule.forFeature([
      {
        name: Student.name,
        schema: StudentSchema,
      },
      {
        name: Common.name,
        schema: CommonSchema,
      },
    ])
  ],
  controllers: [StudentController],
  providers: [StudentService, StudentRepository],
})
export class StudentModule {}

import { Model } from 'mongoose';
import { Injectable } from '@nestjs/common';
import { InjectModel } from '@nestjs/mongoose';
import { Common } from '../common.schema';
import { Mark } from './student.schema';
@Injectable()
export class StudentService {
  constructor(
    @InjectModel(Common.name) private commonModel: Model<Common>,
    @InjectModel(Mark.name) private markModel: Model<Mark>,
  ) {}
  async createStudent(data: any) {
    // Insert data into the Common schema
    const common = await this.commonModel.create(data);
    // Insert data into the Mark schema
    const mark = await this.markModel.create(data);
    // Return the final data
    return {
      studentId: common.studentId,
      studentName: common.studentName,
      studentNumber: common.studentNumber,
      grade: common.grade,
      subjectId: mark.subjectId,
      subjectName: mark.subjectName,
      totalMarks: mark.totalMarks,
    };
  }
}

export class Mark extends Common