Express req.query -> mysql

New in 0.0.1

ObjectId

Simple use in server api controller:

"use strict"

_ = require("lodash")
Item = require("./item.model")
Query = require("wc-query")
fields = {}

# Get list of items
exports.index = (req, res) ->
  query = Query(req.query)
  Item.find query.conditions, fields, query.options, (err, items) ->
    throw err if err
    return handleError(res, err)  if err
    res.json 200, items

Logical Query Operators

OR

• /?or='name=3,test=!4'
  • { '$or': [ { name: '3' }, { test: $ne :4 } ] }

AND

• /?and='name=3,test=!4'
  • { '$and': [ { name: '3' }, { test: $ne :4 } ] }

Comparison Query Operators

EQ

• url: /api/item?name=test
  • name: 'test'

Exists

• url: /api/item?name=+

  • name: $exists: true

• url: /api/item?name=-

  • name: $exists: false

ObjectId

• url: /api/item?name=_53c699da9189110000454007
  • name: ObjectId(53c699da9189110000454007)

NEQ

• url: /api/item?name=!test
  • name: $ne: 'test'

GT

• url: /api/item?name=>1
  • name: $gt: 1

GTE

• url: /api/item?name=]1
  • name: $gte: 1

LT

• url: /api/item?name=<1
  • name: $lt: 1

LTE

• url: /api/item?name=[1
  • name: $lte: 1

IN

• url: /api/item?name=@1|2|3
  • name: $in: ['1','2','3']

NIN

• url: /api/item?name=#1|2|3
  • name: $nin: ['1','2','3']

Evaluation Query Operators

REGEX

• url: /api/item?name=~test
  • name: $regex: 'test'

Sort

• /api/item?order=name
  • options.sort:{name:1}
• /api/item?order=-name
  • options.sort:{name:-1}

Limit

• /api/item?limit=25&skip=0
  • options.sort:{skip:0,limit:25}