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44 lines
1.5 KiB
44 lines
1.5 KiB
// chat-room.js
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// Copyright (C) 2022 DTP Technologies, LLC
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// License: Apache-2.0
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'use strict';
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const mongoose = require('mongoose');
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const Schema = mongoose.Schema;
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const RoomMemberSchema = new Schema({
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memberType: { type: String, required: true },
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member: { type: Schema.ObjectId, required: true, refPath: 'members.memberType' },
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});
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const ROOM_VISIBILITY_LIST = ['public', 'private'];
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const ROOM_MEMBERSHIP_POICY_LIST = ['open', 'closed'];
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const ChatRoomSchema = new Schema({
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created: { type: Date, default: Date.now, required: true, index: -1 },
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lastActivity: { type: Date, default: Date.now, required: true, index: -1 },
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ownerType: { type: String, required: true },
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owner: { type: Schema.ObjectId, required: true, index: 1, refPath: 'ownerType' },
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name: { type: String, required: true, maxlength: 100 },
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description: { type: String, maxlength: 500 },
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policy: { type: String },
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latestMessage: { type: Schema.ObjectId, ref: 'ChatMessage' },
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visibility: { type: String, enum: ROOM_VISIBILITY_LIST, default: 'public', required: true, index: 1 },
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membershipPolicy: { type: String, enum: ROOM_MEMBERSHIP_POICY_LIST, default: 'open', required: true, index: 1 },
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members: { type: [RoomMemberSchema], default: [ ], required: true },
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});
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ChatRoomSchema.index({
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visibility: 1,
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membershipPolicy: 1,
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}, {
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partialFilterExpression: {
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visibility: 'public',
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membershipPolicy: 'open',
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},
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name: 'chatroom_public_open_idx',
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});
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module.exports = mongoose.model('ChatRoom', ChatRoomSchema);
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