Merge pull request Terrastories#138 from rubyforgood/csv_import

CSV Import

rails/app/controllers/places_controller.rb

@@ -61,6 +61,19 @@ def destroy
  end
  end
 
+
+ def import_csv
+ if params[:file].nil?
+ redirect_back(fallback_location: root_path)
+ flash[:error] = "No file was attached!"
+ else
+ filepath = params[:file].read
+ Place.import_csv(filepath)
+ flash[:notice] = "Points were imported successfully!"
+ redirect_back(fallback_location: root_path)
+ end
+ end
+
  private
  # Use callbacks to share common setup or constraints between actions.
  def set_place

rails/app/controllers/speakers_controller.rb

@@ -26,6 +26,18 @@ def update
  redirect_to speaker_path(@speaker)
  end
 
+ def import_csv
+ if params[:file].nil?
+ redirect_back(fallback_location: root_path)
+ flash[:error] = "No file was attached!"
+ else
+ filepath = params[:file].read
+ Speaker.import_csv(filepath)
+ flash[:notice] = "Speakers were imported successfully!"
+ redirect_back(fallback_location: root_path)
+ end
+ end
+
  private
 
  def speaker_params

rails/app/controllers/stories_controller.rb

@@ -29,6 +29,18 @@ def update
  redirect_to story_path(@story)
  end
 
+ def import_csv
+ if params[:file].nil?
+ redirect_back(fallback_location: root_path)
+ flash[:error] = "No file was attached!"
+ else
+ filepath = params[:file].read
+ Story.import_csv(filepath)
+ flash[:notice] = "Stories were imported successfully!"
+ redirect_back(fallback_location: root_path)
+ end
+ end
+
  private
 
  def story_params

rails/app/models/place.rb

@@ -1,3 +1,12 @@
 class Place < ApplicationRecord
- has_many :points 
+ require 'csv'
+ has_many :points
+
+ def self.import_csv(filename)
+ CSV.parse(filename, headers: true) do |row|
+ loc = Place.where(name: row[0], type_of_place: row[1]).first_or_create
+ loc.points.create(title:row[0], lat: row[5].to_f, lng: row[4].to_f, region: row[3] )
+ end
+ end
+
 end

rails/app/models/speaker.rb

@@ -9,4 +9,11 @@ def picture_url
  ActionController::Base.helpers.image_path('speaker.png', only_path: true)
  end
  end
+
+ def self.import_csv(filename)
+ CSV.parse(filename, headers: true) do |row|
+ Speaker.where(name: row[0], community: row[2]).first_or_create
+ end
+ end
+
 end

rails/app/models/story.rb

@@ -5,5 +5,14 @@ class Story < ApplicationRecord
 
  acts_as_taggable
 
+ def self.import_csv(filename)
+ CSV.parse(filename, headers: true) do |row|
+ pointid = Point.where(title: row[3])&.first&.id
+ speakerid = Speaker.where(name: row[2])&.first&.id
+ perm = row[9].blank? ? "anonymous" : "user_only"
+ Story.create(title:row[0], point_id: pointid, speaker_id: speakerid, permission_level: perm)
+ end
+ end
+
  enum permission_level: [:anonymous, :user_only, :editor_only]
 end

rails/app/views/admin/application/_collection.html.erb

@@ -0,0 +1,95 @@
+<%#
+# Collection
+
+This partial is used on the `index` and `show` pages
+to display a collection of resources in an HTML table.
+
+## Local variables:
+
+- `collection_presenter`:
+ An instance of [Administrate::Page::Collection][1].
+ The table presenter uses `ResourceDashboard::COLLECTION_ATTRIBUTES` to determine
+ the columns displayed in the table
+- `resources`:
+ An ActiveModel::Relation collection of resources to be displayed in the table.
+ By default, the number of resources is limited by pagination
+ or by a hard limit to prevent excessive page load times
+
+[1]: https://www.rubydoc.info/gems/administrate/Administrate/Page/Collection
+%>
+
+<table aria-labelledby="<%= table_title %>">
+ <thead>
+ <tr>
+ <% collection_presenter.attribute_types.each do |attr_name, attr_type| %>
+ <th class="cell-label
+ cell-label--<%= attr_type.html_class %>
+ cell-label--<%= collection_presenter.ordered_html_class(attr_name) %>"
+ scope="col"
+ role="columnheader"
+ aria-sort="<%= sort_order(collection_presenter.ordered_html_class(attr_name)) %>">
+ <%= link_to(sanitized_order_params(page, collection_field_name).merge(
+ collection_presenter.order_params_for(attr_name, key: collection_field_name)
+ )) do %>
+ <%= t(
+ "helpers.label.#{collection_presenter.resource_name}.#{attr_name}",
+ default: attr_name.to_s,
+ ).titleize %>
+ <% if collection_presenter.ordered_by?(attr_name) %>
+ <span class="cell-label__sort-indicator cell-label__sort-indicator--<%= collection_presenter.ordered_html_class(attr_name) %>">
+ <svg aria-hidden="true">
+ <use xlink:href="#icon-up-caret" />
+ </svg>
+ </span>
+ <% end %>
+ <% end %>
+ </th>
+ <% end %>
+ <% [valid_action?(:edit, collection_presenter.resource_name),
+ valid_action?(:destroy, collection_presenter.resource_name)].count(true).times do %>
+ <th scope="col"></th>
+ <% end %>
+ </tr>
+ </thead>
+
+ <tbody>
+ <% resources.each do |resource| %>
+ <tr class="js-table-row"
+ tabindex="0"
+ <% if valid_action? :show, collection_presenter.resource_name %>
+ <%= %(role=link data-url=#{polymorphic_path([namespace, resource])}) %>
+ <% end %>
+ >
+ <% collection_presenter.attributes_for(resource).each do |attribute| %>
+ <td class="cell-data cell-data--<%= attribute.html_class %>">
+ <% if show_action? :show, resource -%>
+ <a href="<%= polymorphic_path([namespace, resource]) -%>"
+ class="action-show"
+ >
+ <%= render_field attribute %>
+ </a>
+ <% end -%>
+ </td>
+ <% end %>
+
+ <% if valid_action? :edit, collection_presenter.resource_name %>
+ <td><%= link_to(
+ t("administrate.actions.edit"),
+ [:edit, namespace, resource],
+ class: "action-edit",
+ ) if show_action? :edit, resource%></td>
+ <% end %>
+
+ <% if valid_action? :destroy, collection_presenter.resource_name %>
+ <td><%= link_to(
+ t("administrate.actions.destroy"),
+ [namespace, resource],
+ class: "text-color-red",
+ method: :delete,
+ data: { confirm: t("administrate.actions.confirm") }
+ ) if show_action? :destroy, resource %></td>
+ <% end %>
+ </tr>
+ <% end %>
+ </tbody>
+</table>

rails/app/views/admin/application/index.html.erb

@@ -0,0 +1,80 @@
+<%#
+# Index
+
+This view is the template for the index page.
+It is responsible for rendering the search bar, header and pagination.
+It renders the `_table` partial to display details about the resources.
+
+## Local variables:
+
+- `page`:
+ An instance of [Administrate::Page::Collection][1].
+ Contains helper methods to help display a table,
+ and knows which attributes should be displayed in the resource's table.
+- `resources`:
+ An instance of `ActiveRecord::Relation` containing the resources
+ that match the user's search criteria.
+ By default, these resources are passed to the table partial to be displayed.
+- `search_term`:
+ A string containing the term the user has searched for, if any.
+- `show_search_bar`:
+ A boolean that determines if the search bar should be shown.
+
+[1]: https://www.rubydoc.info/gems/administrate/Administrate/Page/Collection
+%>
+
+<% content_for(:title) do %>
+ <%= display_resource_name(page.resource_name) %>
+<% end %>
+
+<header class="main-content__header" role="banner">
+ <h1 class="main-content__page-title" id="page-title">
+ <%= content_for(:title) %>
+ </h1>
+
+ <% if show_search_bar %>
+ <%= render(
+ "search",
+ search_term: search_term,
+ resource_name: display_resource_name(page.resource_name)
+ ) %>
+ <% end %>
+
+ <div>
+ <%= link_to(
+ t(
+ "administrate.actions.new_resource",
+ name: page.resource_name.titleize.downcase
+ ),
+ [:new, namespace, page.resource_path],
+ class: "button",
+ ) if valid_action?(:new) && show_action?(:new, new_resource) %>
+ </div>
+</header>
+
+<section class="main-content__body main-content__body--flush">
+ <%= render(
+ "collection",
+ collection_presenter: page,
+ collection_field_name: resource_name,
+ page: page,
+ resources: resources,
+ table_title: "page-title"
+ ) %>
+
+ <%= paginate resources %>
+</section>
+
+<% if ["place", "story", "speaker"].include?(page.resource_name) %>
+ <%= form_tag send("import_csv_#{page.resource_name.pluralize}_path"), multipart: true do %>
+ <div class="form-group">
+ <label for="file">File to Upload</label><%= file_field_tag :file, :accept => 'text/csv', class: "form-control-file" %>
+ </div>
+ <br>
+ <div class="form-group">
+ <%= button_tag :class => "btn btn-lg btn-primary" do %>
+ <i class="fa fa-upload"></i> Import <%= page.resource_name.pluralize.capitalize %>
+ <% end %>
+ </div>
+ <% end %>
+<% end %>

rails/config/routes.rb

@@ -10,13 +10,25 @@
  end
 
  scope "(:locale)", locale: /en|mat/ do
- resources :places
- resources :stories
+ resources :places do
+ collection do
+ post :import_csv
+ end
+ end
+ resources :stories do
+ collection do
+ post :import_csv
+ end
+ end
  devise_for :users, :controllers => { registrations: 'registrations' }
  # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
  root to: 'welcome#index'
  get 'home', to: 'home#index', as: "home_map"
  resources :points
- resources :speakers
+ resources :speakers do
+ collection do
+ post :import_csv
+ end
+ end
  end
 end