GitHub - victorvoid/dinoql: A query language for JavaScript Objects using GraphQ...
source link: https://github.com/victorvoid/dinoql
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README.md
dinoql
A query language for JavaScript Objects using GraphQL syntax.
Table of Contents
Installation
dinoql
is available from npm
.
$ npm install dinoql -S
Why ?
The main objective is to use the same idea of GraphQL, however instead of being for API, it will be for javascript objects.
- ♥️ GraphQL syntax.
- ? Safe access (no runtime errors to keys that does not exist).
- ⚡️Aliases support (You can rename your keys in the query).
- ? Many resolvers implemented by default.
- ?Fragments support(share piece of query logic).
- ? Parse your queries in build time. (Example)
- ?Filter values according to the value.
- ? Caching support
- ?Customizable.
Documentation
All examples are using it data:
const data = { requests: { products: [], users: [{ name: 'Victor Igor', id: "100", age: 40 }, { name: 'Kant Jonas', id: "200", age: 35 }], friends: [{ name: 'Kátia', id: "300", age: 10 }] } }
Getting only name from users
import dinoql from 'dinoql' const users = dinoql(data)` requests { users { name } } ` console.log(users) //{ users: [{ name: 'Victor Igor' }, { name: 'Kant Jonas' }] }
Get user by id
import dinoql from 'dinoql' const users = dinoql(data)` requests { users(id: "200") { name } } ` console.log(users) //{ users: [{ name: 'Kant Jonas' }] }
Aliases - Renaming keys
import dinoql from 'dinoql' const users = dinoql(data)` requests { changeUsers: users(id: "200") { name } } ` console.log(users) //{ changeUsers: [{ name: 'Kant Jonas' }] }
Resolvers
Resolvers provide the instructions for turning a dinoQL operation into data.
Order by
import dinoql from 'dinoql' const users = dinoql(data)` requests { users(orderBy: age) { name, age } } ` console.log(users) //{ users: [{ name: 'Kant Jonas', age: 35 }, { name: 'Victor Igor', age: 40 }] }
Default value
import dinoql from 'dinoql' const users = dinoql(data)` requests { notfound(defaultValue: "Hello") } ` console.log(users) // {notfound: "Hello"}
Parse to Number
import dinoql from 'dinoql' const users = dinoql(data)` requests { users { id(toNumber: 1) } } ` console.log(users) //{ users: [{ id: 100 }, { id: 200 }] }
First
import dinoql from 'dinoql' const users = dinoql(data)` requests { users(first: true) { name } } ` console.log(users) //{ users: { name: 'Victor Igor' } }
Last
import dinoql from 'dinoql' const users = dinoql(data)` requests { users(last: true) { name } } ` console.log(users) //{ users: { name: 'Kant Jonas' } }
Custom options
Keep structure
import dinoql from 'dinoql' const users = dinoql(data, { keep: true })` requests { users(id: "200") { name } } ` console.log(users) /* { requests: { users: [{ name: 'Kant Jonas' }] } } */
Improve performance ?
You can improve performance parsing in build time your queries.
How ?
-
Create files
.graphql
or.gql
and add your queries. -
Import your queries from
.graphql|.gql
# your queries query MyQuery { requests { users } }
//your js import dinoql from 'dinoql' import { MyQuery } from './MyQueries'; const users = dinoql(data)(MyQuery)
- Setup your webpack - example
Fragments support ?
You can share piece of query logic.
fragment queryOne on Query { users { name } } fragment queryTwo on Query { products } query Form { requests { ...queryOne, ...queryTwo, friends } }
License
The code is available under the MIT License.
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