| const mongoose = require('mongoose');
|
|
|
| const messageSchema = new mongoose.Schema({
|
| conversationId: {
|
| type: mongoose.Schema.Types.ObjectId,
|
| ref: 'Conversation',
|
| required: true
|
| },
|
| sender: {
|
| type: String,
|
| enum: ['user', 'assistant'],
|
| required: true
|
| },
|
| content: {
|
| type: String,
|
| required: true,
|
| maxlength: 10000
|
| },
|
| metadata: {
|
| model: String,
|
| tokens: Number,
|
| processingTime: Number
|
| },
|
| isEdited: {
|
| type: Boolean,
|
| default: false
|
| },
|
| editedAt: Date
|
| }, {
|
| timestamps: true
|
| });
|
|
|
|
|
| messageSchema.index({ conversationId: 1, createdAt: 1 });
|
|
|
| module.exports = mongoose.model('Message', messageSchema); |
