How to fetch post (show if followType is free hide premium posts) of my following using aggreate mongodb Nestjs? - mongodb

Question

My USER Model:
This is My user Schema:
import { Prop, Schema, SchemaFactory } from '#nestjs/mongoose';
import mongoose, { Document } from 'mongoose';
export type UserDocument = User & Document;
export enum FollowerType {
SIMPS = 'SIMPS',
FOLLIES = 'FOLLIES',
}
#Schema({ timestamps: true })
export class User {
#Prop({
type: String,
trim: true,
unique: true,
required: true,
lowercase: true,
})
username: string;
#Prop({
type: String,
trim: true,
unique: true,
required: true,
lowercase: true,
})
email: string;
#Prop({
type: String,
required: true,
})
password: string;
#Prop([
{
type: mongoose.Schema.Types.ObjectId,
ref: User.name,
unique: true,
},
])
userReportedBy?: User[];
#Prop([
{
followedType: {
type: String,
enum: FollowerType,
},
user: { type: mongoose.Schema.Types.ObjectId, ref: User.name },
},
])
following: [
{
followedType: string;
user: User;
},
];
#Prop([
{
followedType: {
type: String,
enum: FollowerType,
},
user: { type: mongoose.Schema.Types.ObjectId, ref: User.name },
},
])
followedBy: [
{
followedType: string;
user: User;
},
];
#Prop([
{
type: mongoose.Schema.Types.ObjectId,
ref: User.name,
unique: true,
},
])
blockedBy: User[];
#Prop({ type: String })
profilePic?: string;
#Prop({ type: Boolean, default: false })
isUserSuspended: boolean;
#Prop({ type: Boolean, default: false, required: true })
verified: boolean;
#Prop({ type: Boolean, default: false, required: true })
isDeleted: boolean;
#Prop({ type: Date, require: false })
deletedAt: Date;
}
export const UserSchema = SchemaFactory.createForClass(User);
POST MODEL:
This is My Post Model
/* eslint-disable prettier/prettier */
import { Prop, Schema, SchemaFactory } from '#nestjs/mongoose';
import mongoose, { Document } from 'mongoose';
import { User } from './User.model';
export type PostDocument = Posts & Document;
#Schema({ timestamps: true })
export class Posts {
#Prop({
type: String,
})
media: string;
#Prop({
type: String,
enum: ['video', 'audio', 'image'],
})
mediaType: string;
#Prop({
type: String,
})
description: string;
#Prop({ type: Boolean, default: false, required: true })
isPremium: boolean;
#Prop({
type: mongoose.Schema.Types.ObjectId,
ref: User.name,
})
userId: User;
#Prop([
{
type: mongoose.Schema.Types.ObjectId,
ref: User.name,
unique: true,
},
])
userTagged?: User[];
#Prop([
{
type: mongoose.Schema.Types.ObjectId,
ref: User.name,
},
])
userLike?: User[];
#Prop([
{
type: mongoose.Schema.Types.ObjectId,
ref: User.name,
},
])
userDislike: User[];
#Prop([
{
type: mongoose.Schema.Types.ObjectId,
ref: User.name,
},
])
userSeen: User[];
#Prop([
{
type: mongoose.Schema.Types.ObjectId,
ref: User.name,
},
])
userReported: User[];
#Prop({ type: Boolean, default: false })
ispostSuspended: boolean;
#Prop({ type: Date, required: false })
deletedAt?: Date;
}
export const PostSchema = SchemaFactory.createForClass(Posts);
Trying to fetch Posts of my following users according to type by checking whether user is blocked or not.
Expected Result
Result:[
{
userId:'dsjfksdkjfasd7dfsdf',
username:'test123',
posts:[
{
media:'htttps://djkfskjdf.com',
postId:'sdhfkjdfkhkjfd',
}
]
}
]