const mongoose = require('mongoose');

const PermissionSchema = new mongoose.Schema({
  permName: { type: String, required: true, unique: true },
  permLabel: { type: String, required: true },
  module: { type: String, required: true },
  action: { type: String, required: true }
}, { timestamps: true });

// 索引
PermissionSchema.index({ permName: 1 }, { unique: true });
PermissionSchema.index({ module: 1 });
PermissionSchema.index({ action: 1 });

module.exports = mongoose.model('Permission', PermissionSchema);