@greenpress/content/server/models/configuration.js

Content API for greenpress platform

const mongoose = require('mongoose')
const cacheManager = require('../utils/cache-manager')

const cachePrefix = 'configuration:'

// define the model schema
const Configuration = new mongoose.Schema({
  tenant: {
    type: String,
    required: true,
  },
  // configuration name
  key: {
    type: String,
    required: true,
  },
  // is public to see - like site configuration, or not public, like services versions..
  public: {
    type: Boolean,
    default: () => true,
  },
  description: String,
  // the internal configuration object - can be whatever you want.
  metadata: mongoose.SchemaTypes.Mixed,
  created: {
    type: Date,
    default: Date.now
  }
}, { collection: 'configurations' })

Configuration.index({ tenant: 1, key: 1 }, { unique: true })

Configuration.statics.getByKey = function getByKey (tenant, key, isAdmin) {
  if (isAdmin) {
    return this.findOne({ key, tenant }).then(config => {
      if (config.public) {
        cacheManager.setItem(cachePrefix + tenant + ':' + key, JSON.stringify({ tenant, key, metadata: config.metadata }))
      }
      return config
    })
  }
  return cacheManager.wrap(cachePrefix + tenant + ':' + key, () => {
	  return this.findOne({ key, public: true })
		  .select('tenant key metadata')
		  .lean()
		  .then(config => {
			  return JSON.stringify({ tenant, key, metadata: config.metadata })
		  })
  })
}

module.exports = mongoose.model('Configuration', Configuration)