39 lines
955 B
JavaScript
39 lines
955 B
JavaScript
'use strict';
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// Plugin
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module.exports = function timestamp (schema, options) {
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options || (options = {})
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// Options
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var fields = {}
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, createdPath = options.createdPath || 'created'
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, modifiedPath = options.modifiedPath || 'modified'
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, useVirtual = (options.useVirtual !== undefined)
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? options.useVirtual
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: true
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// Add paths to schema if not present
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if (!schema.paths[createdPath]) {
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fields[modifiedPath] = { type: Date }
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}
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if (useVirtual) {
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// Use the ObjectID for extracting the created time
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schema.virtual(createdPath).get(function () {
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return new Date(this._id.generationTime * 1000)
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})
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} else {
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if (!schema.paths[createdPath]) {
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fields[createdPath] = {
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type: Date
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, default: Date.now
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}
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}
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}
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schema.add(fields)
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// Update the modified timestamp on save
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schema.pre('save', function (next) {
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this[modifiedPath] = new Date
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next()
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})
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} |