summernote image upload flow source

summernote image upload flow source

== Coffe File

ready = ->
  sendFile = (file) ->
    data = new FormData
    data.append 'content_image[image]', file
    $.ajax
      data: data
      type: 'POST'
      url: '/api/uploads'
      cache: false
      contentType: false
      processData: false
      success: (data) ->
        $(".summernote").summernote "insertImage", data.url
  deleteFile = (file_url) ->
   $.ajax
    del_data = new FormData
    del_data.append 'content_image[url]', file_url
    $.ajax
      data: del_data
      type: 'DELETE'
      url: '/api/removes'
      cache: false
      contentType: false
      processData: false
      success: (data) ->
        if data.status is false
          alert "Delete Fail"
        else
          true
          
  $('.summernote').summernote
    callbacks:
      onImageUpload: (files) ->
        sendFile files[0]
      onMediaDelete: ($target, editor, $editable) ->
        deleteFile $target[0].src
        
$(document).ready(ready)
$(document).on('page:load', ready)




== Controller

class Api::ContentImagesController < ApplicationController
  def create
    @content_image = ContentImage.new(image_params)
    @content_image.save

    respond_to do |format|
      format.json { render :json => { url: @content_image.image.url } } 
    end.
  end 


  def destroy
    #id = del_image_params[:url].split("/").last(2).first   # FOR FIND ID
    image_name = del_image_params[:url].split("/").last     # FOR Find IMAGE_NAME.
    @content_image = ContentImage.where(image: image_name).first
    if @content_image.present?
      @content_image.destroy
      respond_to do |format|.
        format.json { render :json => { status: true } } 
      end 
    else
      respond_to do |format|.
        format.json { render :json => { status: false} }
      end 
    end.

  end 

  private
  def image_params
    params.require(:content_image).permit(:image)
  end 

  def del_image_params
    params.require(:content_image).permit(:url)
  end 
end



== Routing File

Rails.application.routes.draw do

 namespace(:api){
    post 'uploads' => 'content_images#create'
    delete 'removes' => 'content_images#destroy'
  } 
end