TypeScript Schema.path方法代碼示例

	schema.eachPath((path, schemaType: any) => {
		let validateFunction: (doc: Document, path: string, refModelName: string, values: any[], conditions: {[key: string]: any}) => Promise<boolean> = null;
		let refModelName: string = null;
		let conditions = {};

		if (fields.length > 0 && !fields.includes(path)) {
			return;
		}

		if (schemaType.options && schemaType.options.ref) {
			validateFunction = validateId;
			refModelName = schemaType.options.ref;
			if (schemaType.options.refConditions) {
				conditions = schemaType.options.refConditions;
			}
		} else if (schemaType.caster && schemaType.caster.instance && schemaType.caster.options && schemaType.caster.options.ref) {
			validateFunction = validateIdArray;
			refModelName = schemaType.caster.options.ref;
			if (schemaType.caster.options.refConditions) {
				conditions = schemaType.caster.options.refConditions;
			}
		}

		if (validateFunction) {
			schema.path(path).validate(async function(value: any) {
				return validateFunction(this, path, refModelName, value, conditions);
			}, message);
		}
	});

export function slugPlugin(schema: Schema, options) {

  schema.add({ slug: String });

  schema.pre('validate', function(next) {
    if(! this.slug ) {
      this.makeSlug();
    }
    next();
  });

  schema.path('slug').validate(function(value, respond) {
    var query = this.constructor.count();

    if(this.id) {
      query.where('_id').ne(this.id);
    }

    // Make sure the slug is unique in this shop
    if(options && options.uniqueShop) {
      query.where('shop_id', getDocumentId(this.shop_id));
    }

    // Make sure it's unique for parent (used in categories)
    if(options && options.uniqueParent) {
      query.where('parent_id', getDocumentId(this.parent_id));
    }

    // Make sure it's unique for this user
    if(options && options.uniqueUser) {
      query.where('user_id', getDocumentId(this.user_id));
    }

    query.where('slug', this.slug);

    return query.exec().then(function(count) {
      if(count > 0) {
        respond(false);
      } else {
        respond(true);
      }
    }, function() {
      respond(false);
    });

  }, 'Slug must be unique');


  schema.method('makeSlug', function() {
    this.slug = slugify(this.title);
  })
}

	keys(fileRefs).forEach(path => {

		schema.path(path).validate(async function(fileId: any) {

			if (!fileId || !this._created_by) {
				return true;
			}
			const file = await state.models.File.findOne({ _id: fileId._id || fileId.toString() }).exec();
			if (!file) {
				return true;
			}

			if (this.isNew && file.is_active) {
				this.invalidate(path, 'Cannot reference active files. If a file is active that means that is has been referenced elsewhere, in which case you cannot reference it again.', file.id);
			}
			return true;

		});
	});

  },
  updated: {
    type: Date,
    default: Date.now()
  },
  created: {
    type: Date,
    default: Date.now()
  },
  enabled: {
    type: Boolean,
    default: true
  }
}, { collection: "users" });

UserSchema.path("password").validate(function (value: string) {
  return validateLocalStrategyPassword(value);
}, "La contraseĂąa debe ser mayor a 6 caracteres");



/**
 * Trigger antes de guardar, si el password se modifico hay que encriptarlo
 */
UserSchema.pre("save", function (this: IUser, next) {
  this.updated = Date.now();

  next();
});

/**

  },
  price: {
    type: Number,
    required: `Price can't be blank.`
  },
  imageUrl: {
    type: String,
    required: `Image can't be blank.`
  }
})

// Duplicate the ID field.
productSchema.virtual('id').get(function() {
  return this._id
})

// Ensure virtual fields are serialised.
productSchema.set('toJSON', {
  virtuals: true
})

productSchema.path('name').required(true, `Product name can't be blank.`)
productSchema.path('price').required(true, `Price can't be blank.`)
productSchema.path('price').validate(function(price) {
  return Number(price).toString() === price.toString()
}, `Price must be a float number.`)
productSchema.path('imageUrl').required(true, `Image can't be blank.`)

const Product = mongoose.model('Product', productSchema)
export default Product

}, 'prefix');
schema.eachPath(function (path, type) {
  path.toLowerCase();
  type.sparse(true);
}).eachPath(cb);
schema.get('path');
schema.index({
  name: 1,
  binary: -1
}).index({}, {});
schema.indexes().slice();
schema.method('name', cb).method({
  m1: cb,
  m2: cb
});
schema.path('a', mongoose.Schema.Types.Buffer).path('a');
schema.pathType('m1').toLowerCase();
schema.plugin(function (schema, opts) {
  schema.get('path');
  opts.hasOwnProperty('');
}).plugin(cb, {opts: true});
schema.post('post', function (doc) {}).post('post', function (doc, next) {
  next(new Error());
});
schema.queue('m1', [1, 2, 3]).queue('m2', [[]]);
schema.remove('path');
schema.remove(['path1', 'path2', 'path3']);
schema.requiredPaths(true)[0].toLowerCase();
schema.set('key', 999).set('key');
schema.static('static', cb).static({
  s1: cb,

		type: String,
		required: 'The type of the build must be provided.',
		enum: { values: types, message: 'Invalid type. Valid types are: [ "' + types.join('", "') + '" ].' },
	},
	is_range: {
		type: Boolean,
		required: 'You need to provide if the build is a range of versions or one specific version.',
		default: false,
	},
	is_active: { type: Boolean, required: true, default: false },
	created_at: { type: Date, required: true },
	_created_by: { type: Schema.Types.ObjectId, ref: 'User', required: true },
};
export const buildSchema = new Schema(buildFields, { toObject: { virtuals: true, versionKey: false } });

//-----------------------------------------------------------------------------
// PLUGINS
//-----------------------------------------------------------------------------
buildSchema.plugin(uniqueValidator, { message: 'The {PATH} "{VALUE}" is already taken.' });

//-----------------------------------------------------------------------------
// VALIDATIONS
//-----------------------------------------------------------------------------
buildSchema.path('label').validate((label: any) => {
	return validator.isLength(isString(label) ? label.trim() : '', 3);
}, 'Label must contain at least three characters.');

buildSchema.path('built_at').validate((dateString: any) => {
	return isDate(dateString) || (isString(dateString) && validator.isISO8601(dateString));
}, 'Date must be a string parsable by Javascript.');

        /**
         * Must be set to true during authentication.
         */
        validated: { type: Boolean },

        /**
         * User's bookmarks.
         */
        bookmarks: []
    });

    /*
     *  Validate user's name during his account creation.
     */
    userSchema.path('name').validate(function (name) {
        return /^\w{5,30}$/g.test(name);
    }, 'Invalid name');

    /*
     *  Validate user's email during his account creation.
     */
    userSchema.path('email').validate(function (email) {
        var email_regexp = new RegExp("[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?", "g");

        return email_regexp.test(email);
    }, 'Invalid email');

    /**
    * Defines a virtual setter for a password field. This allows us to
    * transparently deal with password hashing even though there is no

    if (this.begin < this.end) {
        next();
    }

    var error = new mongoose.Error.ValidationError(this);
    error['date'] = 'The begin\'s date should be before the end\'s date';

    next(error);
}

eventSchema.pre('save', checkDate);

/**
    * Check that the documents' id are valids.
    */
eventSchema.path('documents').validate((value: Array<any>, respond: (boolean) => void): void => {
    async.reduce(value, true, (memo: any, item: any, callback: AsyncSingleResultCallback<any>): void => {
        Models.Document.findById(item, (err: any, document: any): void => {
            if (err || !document) {
                callback(null, false && memo);
            }

            callback(null, true && memo);
        }, 'Invalid ObjectId for the document');
    }, (err: string, result: any): any => {
        respond(result);
    });
});

export var Event = mongoose.model('Event', eventSchema);

ďťż/// <reference path="../definitions/server.d.ts"/>


var mongoose = require('mongoose');

var documentSchema = new mongoose.Schema({
    name: { type: String, required: 'Name is required!' },
    data: { type: Buffer, required: 'A document can\'t be empty' },
    type: { type: String },
    owner: { type: mongoose.Schema.Types.ObjectId, ref: 'User' }
});

documentSchema.path('name').validate((name: string, respond: (boolean) => void): void => {
    // TODO: check that the document name is unique for the owner.

    respond(true);
});

export var Document = mongoose.model('Document', documentSchema);