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/** |
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* Status model |
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* |
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* @since 1.0.0 |
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*/ |
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const Model = require('./Model'); |
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const semver = require('semver'); |
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const Cache = require('node-cache'); |
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const NotifierError = require('../common/Error'); |
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const cache = new Cache({ stdTTL: 60, checkperiod: 30 }); |
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class Status extends Model { |
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constructor() { |
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super('status', [{ key: { isActivated: -1, startTime: 1, endTime: 1, createTime: 1 } }]); |
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} |
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find(query, sort, skip, limit) { |
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return super.find(query, sort, skip, limit); |
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} |
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findWithCache(query, sort = {}) { |
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return Promise.resolve().then(() => { |
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const list = cache.get('status'); |
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if (list === undefined) { |
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return this.find(query, sort).then(((result) => { |
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cache.set('status', result); |
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return result; |
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})); |
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} |
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return list; |
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}); |
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} |
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findWithComparators(deviceType, deviceVersion, appVersion, sort) { |
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const self = this; |
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const now = new Date(); |
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if (deviceVersion !== '*' && !semver.valid(deviceVersion)) { |
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return Promise.reject(new NotifierError(NotifierError.Types.BAD_REQUEST_INVALID, |
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{ message: `"${deviceVersion}"은 잘못된 버전 형식입니다.` })); |
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} |
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if (appVersion !== '*' && !semver.valid(appVersion)) { |
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return Promise.reject(new NotifierError(NotifierError.Types.BAD_REQUEST_INVALID, |
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{ message: `"${appVersion}"은 잘못된 버전 형식입니다.` })); |
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} |
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return this.findWithCache({ |
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$or: [ |
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{ startTime: { $lte: now }, endTime: { $gt: now }, isActivated: true }, |
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{ startTime: { $exists: false }, endTime: { $exists: false }, isActivated: true }, |
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], |
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}, sort).then(results => results.filter( |
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result => (deviceType === '*' || result.deviceTypes.includes(deviceType)) |
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&& self._isSatisfiedVersion(result.deviceSemVersion, deviceVersion) |
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&& self._isSatisfiedVersion(result.appSemVersion, appVersion) |
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)); |
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} |
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add(model) { |
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const now = new Date(); |
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return super.add(Object.assign({}, model, { createTime: now, updateTime: now })).then((result) => { |
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cache.del('status'); |
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return result; |
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}); |
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} |
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update(id, model, unset) { |
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return super.update(id, Object.assign({}, model, { updateTime: new Date() }), unset).then((result) => { |
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cache.del('status'); |
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return result; |
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}); |
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} |
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remove(id) { |
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return super.remove(id).then((result) => { |
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cache.del('status'); |
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return result; |
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}); |
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} |
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_isSatisfiedVersion(conditions, versionToCompare) { |
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if (!conditions || versionToCompare === '*') { |
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return true; |
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} |
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return semver.satisfies(versionToCompare, conditions); |
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} |
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} |
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module.exports = new Status(); |
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ridibooks /
simple-notifier
