sanket3280/code-execution

1const mongoose = require('mongoose');2 3const LanguageSchema = new mongoose.Schema({4  heCode: {5    type: String,6    required: true,7    trim: true,8    index: true,9    unique: true10  },11  displayName: {12    type: String,13    required: true,14    trim: true15  },16  version: {17    type: String,18    default: ''19  },20  iconName: {21    type: String,22    default: ''23  },24  enabled: {25    type: Boolean,26    default: true27  },28  meta: {29    type: mongoose.Schema.Types.Mixed,30    default: {}31  },32  createdAt: {33    type: Date,34    default: Date.now35  },36  updatedAt: {37    type: Date,38    default: Date.now39  }40});41 42// Compound unique index for deduplication fallback (displayName + version)43LanguageSchema.index({ displayName: 1, version: 1 }, { unique: true, sparse: true });44 45LanguageSchema.pre('save', function(next) {46  this.updatedAt = new Date();47  next();48});49 50module.exports = mongoose.model('Language', LanguageSchema);51 52 53