Popularity
3.1
Declining
Activity
0.0
Stable
10
1
1

Programming language: Crystal
License: MIT License
Tags: Web Frameworks    

chocolate alternatives and similar shards

Based on the "Web Frameworks" category.
Alternatively, view chocolate alternatives based on common mentions on social networks and blogs.

Do you think we are missing an alternative of chocolate or a related project?

Add another 'Web Frameworks' Shard

README

chocolate

Simple web framework and template engine

Installation

Add this to your application's shard.yml:

dependencies:
  chocolate:
    github: Grabli66/chocolate

Usage

Need latest crystal compiler to compile some samples.

Hello world

require "chocolate"

include Zephyr
include Chocolate

get "/" do
  "Hello, world!"
end

listen {
  port 8080
}

Hello with template

require "chocolate"

include Zephyr
include Chocolate

get "/" do
  html {
    head {
      title(text: "Hello world")      
    }    
    body {
      div(text: "Hello, world!")
    }
  }
end

listen {
  port 8080
}

Hello with view

require "chocolate"

include Zephyr
include Chocolate

class HelloView
  def render
    html {
      head {
        title(text: "Hello world")      
      }    
      body {
        div(text: "Hello, world!")
      }
    }
  end
end

get "/" do
  HelloView.new
end

listen {
  port 8080
}

Handle params

require "chocolate"

include Zephyr
include Chocolate

get "/registration/success" do
  html {
    body {
      div(css: "result", text: "Success")
    }
  }
end

get "/blog/:id" do |req|
  blog = Database.get_blog(req.params["id"])
  blog.to_s
end

post "/registration/singup" do |req|
  Database.save_user(req.params["email"], req.params["password"])  
  redirect("/registration/success")
end

Handle static files

require "chocolate"
include chocolate
include zephyr

listen {
  port 8080
  static_dir "./static"
}

Handle errors

require "chocolate"

include Zephyr
include Chocolate

on_exception ResourceNotFoundException do
  "NOT FOUND"
end

on_exception Exception do
  "INTERNAL ERROR"
end

listen {
  port 8080  
}

JSON response

require "json"
require "chocolate"

include Zephyr
include Chocolate

class Database
  def self.get_user(id)
    User.new(1, "John", "Doe")
  end
end

class User
  JSON.mapping({
    id: Int32,
    name: String,
    email: String
  })

  def initialize(@id, @name, @email)
  end
end

get "/user/:id" do |req|
  user = Database.get_user(req.params["id"] as String)
  json(user)
end

listen {
  port 8080
}

View inheritance

require "chocolate"

include Zephyr
include Chocolate

abstract class RootView < View
  abstract def render_content

  def render
    html {
      head {
        title(text: @title)
      }
      body {
        header {
          ul(css: "menu") {
            li(text: "Home") {
              css_add("active") if @location == :home
            }
            li(text: "Blog") {
              css_add("active") if @location == :blog
            }
          }
        }

        include_element(render_content)
      }
    }
  end
end

class HomeView < RootView
  def initialize
    @title = "Home"
    @location = :home
  end

  def render_content
    div(css: "home") {
      h1(text: "HOME")
    }
  end
end

class BlogView < RootView
  def initialize
    @title = "Blog"
    @location = :blog
  end

  def render_content
    div(css: "blog") {
      h1(text: "Blog")
    }
  end
end

get "/" do
  HomeView.new
end

get "/blog" do
  BlogView.new
end

listen {
  port 8080
}

Route group

require "../chocolate/src/**"

include Chocolate
include Zephyr

class SessionNotFoundException < Exception
end

on_exception SessionNotFoundException do
  "SESSION NOT FOUND"
end

group do
  before do |req|
    raise SessionNotFoundException.new unless req.params["session_id"]?
  end

  get "/user/:id" do |req|
    req.params["id"] as String
  end

  get "/blog/:id" do |req|
    req.params["id"] as String
  end
end

listen {
  port 8080
}

Contributing

  1. Fork it ( https://github.com/Grabli66/chocolate/fork )
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create a new Pull Request

Contributors