57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
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var mongoose = require('mongoose');
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var uniqueValidator = require('mongoose-unique-validator');
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var slug = require('slug');
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var User = mongoose.model('User');
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var ArticleSchema = new mongoose.Schema({
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slug: {type: String, lowercase: true, unique: true},
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title: String,
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description: String,
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body: String,
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favoritesCount: {type: Number, default: 0},
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comments: [{ type: mongoose.Schema.Types.ObjectId, ref: 'Comment' }],
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tagList: [{ type: String }],
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author: { type: mongoose.Schema.Types.ObjectId, ref: 'User' }
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}, {timestamps: true});
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ArticleSchema.plugin(uniqueValidator, {message: 'is already taken'});
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ArticleSchema.pre('validate', function(next){
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if(!this.slug) {
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this.slugify();
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}
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next();
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});
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ArticleSchema.methods.slugify = function() {
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this.slug = slug(this.title) + '-' + (Math.random() * Math.pow(36, 6) | 0).toString(36);
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};
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ArticleSchema.methods.updateFavoriteCount = function() {
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var article = this;
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return User.count({favorites: {$in: [article._id]}}).then(function(count){
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article.favoritesCount = count;
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return article.save();
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});
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};
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ArticleSchema.methods.toJSONFor = function(user){
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return {
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slug: this.slug,
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title: this.title,
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description: this.description,
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body: this.body,
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createdAt: this.createdAt,
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updatedAt: this.updatedAt,
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tagList: this.tagList,
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favorited: user ? user.isFavorite(this._id) : false,
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favoritesCount: this.favoritesCount,
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author: this.author.toProfileJSONFor(user)
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};
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};
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mongoose.model('Article', ArticleSchema);
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