2016-07-24 26 views
0

尽管我觉得我真的很接近解决方案,在我的应用程序中,您可以创建其他人可以回答的产品的搜索请求。现在我想要实现filterrific来对这些搜索请求进行排序(并且稍后还将筛选)。我跟着辉煌的文档http://filterrific.clearcove.ca/,但我没有找到它不适用于我的应用程序的原因。我没有得到任何错误,但无论我做什么都没有排序。带滤网的滑轨不起作用

这是我的搜索模式:

filterrific(
     default_filter_params: { sorted_by: 'created_at_desc' }, 
     available_filters: [ 
     :sorted_by, 
     ] 
    ) 

scope :sorted_by, lambda { |sort_option| 
    # extract the sort direction from the param value. 
    direction = (sort_option =~ /desc$/) ? 'desc' : 'asc' 
    case sort_option.to_s 
    when /^created_at_/ 
    # Simple sort on the created_at column. 
    # Make sure to include the table name to avoid ambiguous column names. 
    # Joining on other tables is quite common in Filterrific, and almost 
    # every ActiveRecord table has a 'created_at' column. 
    order("searches.created_at #{ direction }") 
    else 
    raise(ArgumentError, "Invalid sort option: #{ sort_option.inspect }") 
    end 
} 


def self.options_for_sorted_by 
    [ 
     ['Created at (Newest first)', 'created_at_desc'], 
     ['Created at (Oldest first)', 'created_at_asc'] 
    ] 
end 

这是我的搜索器:

def index 

@filterrific = initialize_filterrific(
     Search, 
     params[:filterrific], 
     select_options: { 
     sorted_by: Search.options_for_sorted_by 
     }, 
     persistence_id: 'shared_key', 
     default_filter_params: {}, 
     available_filters: [], 
) or return 
    @searches = @filterrific.find.paginate(page: params[:page], per_page: 5) 

    respond_to do |format| 
    format.html 
    format.js 
end 

end 

这是我的index.html.erb:

<%= form_for_filterrific @filterrific do |f| %> 

<div> 
    Sorted by 
    <%= f.select(:sorted_by, @filterrific.select_options[:sorted_by]) %> 
</div> 
<div> 
    <%= link_to(
     'Reset filters', 
     reset_filterrific_url, 
    ) %> 
    </div> 
    <%= render_filterrific_spinner %> 
    <% end %> 

    <%= render 'searches/search', locals: { searches: @searches } %> 

这是我的部分_search.html.erb:

<div id="filterrific_results"> 
<% @searches.each do |search| %> 
<%= time_ago_in_words(search.created_at) %> 
... 
<% end %> 
</div> 
<%= will_paginate @searches %> 

最后,我index.js.erb的:

<% js = escape_javascript(
    render(partial: 'searches/search', locals: { searches: @searches }) 
) %> 
$("#filterrific_results").html("<%= js %>"); 

为什么我感觉更接近的解决方案? 将default_filter_params从'created_at_desc'更改为'created_at_asc'正在工作。然后,选项选择列表将自动更改为“在(最早的最早)创建”。但是当我改变这个选项时,除了微调器出现一秒之外,没有任何事情发生。

谢谢你的帮助!

+0

当我禁用AJAX自动提交表单,并点击提交它导致以下链接:? 搜索UTF8 =%E2%9C%93&filterrific%5Bsorted_by%5D = created_at_asc&提交=过滤 mabye,帮助查找问题!? – Eckenmeyer

回答

0

我刚刚找到了解决方案。我将:sorted_by添加到搜索控制器。