csc309-team58/sports-matcher/server/schemas/matchModel.js

import mongoose from "mongoose";
import ModelNameRegister from "./modelNameRegister.js";

const Types = mongoose.Schema.Types; // Some types require defining from this object.

const matchSchema = new mongoose.Schema({
    title: { type: String, required: true, trim: true },
    when: { type: Date, required: true },
    publicity: { type: Number, required: true, default: 2 },
    location: {
        type: [Number],
        required: true,
        validate: {
            validator: function (v) {
                return v.length === 2;
            },
            message: "Invalid coordinate format (array not length of 2)."
        }
    },
    creator: { type: Types.ObjectId, ref: ModelNameRegister.User },
    participants: { type: [{ type: Types.ObjectId, ref: ModelNameRegister.User }], required: true, default: [] },
    difficulty: { type: Number, required: true },
    sport: { type: Types.ObjectId, ref: ModelNameRegister.Sport },
    createDate: { type: Date, required: true, default: Date.now() }
});

matchSchema.pre("remove", function (next) {
    const match = this;
    match.populate("creator").populate("participants");

    match.participants.forEach(participant => {
        const index = participant.participatingMatches.indexOf(match._id);
        participant.participatingMatches.splice(index, 1);
    });

    match.creator.createdMatches.splice(match.creator.createdMatches.indexOf(match._id), 1);
    next();
});

export default mongoose.model(ModelNameRegister.Match, matchSchema);