Merge pull request #2 from E2S2015/blogs

Blogs

app/controllers/blogs_controller.rb

@@ -1,7 +1,10 @@
+#encoding: utf-8
 class BlogsController < ApplicationController
-  
+  before_filter :require_login, only: [:set, :set_userinfo, :upload_img, :set_blog, :update_blog, :change_password, :update_password]
+
   def index
-    
+    @articles = Article.order('updated_at desc').limit(10)
+    @new_comments = ArticleComment.order('updated_at desc').limit(10)
   end
 
   def set
@@ -9,19 +12,49 @@ class BlogsController < ApplicationController
   end
 
   def set_userinfo
-    
+    user = User.find @current_user.id
+    user.nick_name = params[:user][:nick_name] if params[:user][:nick_name].present?
+    begin
+      if params[:user][:avatar].present?
+        upload_info = upload_picture params[:user][:avatar]
+        user.avatar = "/images/#{upload_info[:real_file_name]}"
+      end
+    rescue UploadException => e
+      flash.now[:error] = e.message
+      render 'set'
+    else
+      if user.save
+        redirect_to set_blogs_path
+      else
+        flash.now[:error] = user.errors.full_messages.first
+        render 'set'
+      end
+    end
   end
 
   def set_blog
-    
+    @blog = BlogInfo.first
+    @blog = BlogInfo.new unless @blog
   end
 
   def update_blog
-    
+    param_hash = params.require(:blog).permit(:name, :blog_title, :email, :description)
+    @blog = BlogInfo.first
+    if @blog.present?
+      result = @blog.update_attributes param_hash
+    else
+      @blog = BlogInfo.new param_hash
+      result = @blog.save
+    end
+    if result
+      redirect_to set_blogs_path
+    else
+      render 'set_blog'
+    end
   end
 
   def about
-    
+    @blog = BlogInfo.first
   end
 
   def change_password
@@ -29,20 +62,52 @@ class BlogsController < ApplicationController
   end
 
   def update_password
-    
+    @user = User.find @current_user.id
+    if @user.check_password(params[:user][:old_password])
+      @user.password = params[:user][:password] || ''
+      @user.password_confirmation = params[:user][:password_confirmation] || ''
+      if @user.save
+        flash[:success] = '修改密码成功，请重新登录'
+        redirect_to login_path
+      else
+        render 'change_password'
+      end
+    else
+      flash.now[:error] = '原密码错误'
+      render 'change_password'
+    end
   end
 
   def upload_img
-    
+    @result = {status: false, message: '', text_id: params[:upload][:text_id] || ''}
+    begin
+      if params[:upload].present? && params[:upload][:img].present? && remotipart_submitted?
+        upload_info = upload_picture params[:upload][:img]
+        @result[:status] = true
+        @result[:message] = "![#{upload_info[:file_name]}](/images/#{upload_info[:real_file_name]})"
+      end
+    rescue UploadException => e
+      @result[:message] = e.message
+    end
+    respond_to do |format|
+      format.js
+    end
   end
 
   def preview
-    
+    result = {status: false, message: ''}
+    if params[:content]
+      result[:status] = true
+      result[:message] = markdown_parser params[:content]
+    end
+    render json: result.to_json
   end
 
   protected
 
   def upload_picture(file)
-    
+    upload_path = File.join Rails.root, 'public/images'
+    upload = SimpleFileupload.new upload_path:upload_path, max_size: 1024*1024*2, type: 'image'
+    upload_info = upload.upload file
   end
-end
+end

app/views/blogs/_set_sidebar.html.haml

@@ -0,0 +1,19 @@
+- if defined?(obj) && obj.present? && obj.errors.any?
+  .alert.alert-danger
+    %a.close{"data-dismiss"=>"alert"} ×
+    %span
+      = obj.errors.full_messages.first
+- if flash[:error].present?
+  .alert.alert-danger
+    %a.close{"data-dismiss"=>"alert"} ×
+    %span
+      = flash[:error]
+.col-md-2
+  %ul.nav.nav-pills.nav-stacked{role: 'tablist'}
+    %li{role: 'presentation', class: "#{'active' if params[:action] == 'set'}"}
+      = link_to '个人信息设置', set_blogs_path
+    - if current_user_is_admin?
+      %li{role: 'presentation', class: "#{'active' if params[:action] == 'set_blog'}"}
+        = link_to '博客设置', set_blog_blogs_path
+    %li{role: 'presentation'}
+      = link_to '修改密码', change_password_blogs_path

app/views/blogs/about.html.haml

@@ -0,0 +1,10 @@
+.text-left
+  %p
+    %h2 博主
+    = @blog ? @blog.name : '未设置'
+  %p
+    %h2 email
+    = @blog ? (link_to @blog.email, "mailto:#{@blog.email}") : '未设置'
+  %p
+    %h2 简介
+    = @blog ? @blog.description : '未设置'

app/views/blogs/change_password.html.haml

@@ -0,0 +1,18 @@
+.row
+  %h3.set_title 设置
+  = render 'set_sidebar', obj: @user
+  .col-md-8
+    = form_for :user, method: 'post', url: update_password_blogs_path, role: 'form' do |f|
+      .form-group
+        %label{for: 'user_username'} 用户名
+        = f.text_field :username, value: @current_user.username, placeholder: '用户名', class: 'form-control username', disabled: 'disabled'
+      .form-group
+        %label{for: 'user_password'} 旧密码
+        = f.password_field :old_password, placeholder: '旧密码', class: 'form-control password', required: true
+      .form-group
+        %label{for: 'user_password'} 新密码
+        = f.password_field :password, placeholder: '密码，最少6位', class: 'form-control password', required: true
+      .form-group
+        %label{for: 'user_password_confirmation'} 确认密码
+        = f.password_field :password_confirmation, placeholder: '确认密码', class: 'form-control password', required: true
+      = submit_tag '修改', class: 'btn btn-primary set-btn'

app/views/blogs/index.html.haml

@@ -0,0 +1,11 @@
+.row.inner.edge
+  .col-md-9.layout-main
+    .article-list#article-list
+      = render partial: 'articles/articles'
+  .col-md-3
+    %h3 最新评论
+    - if @new_comments.present?
+      %ul.list-group.new_comments
+        - @new_comments.each do |comment|
+          %li.text-left
+            = link_to "#{comment.user.nickname}: #{comment.content[0..18]}...", article_path(comment.article_id) + "#comment_#{comment.id}", target: '_blank', class: 'list-group-item'

app/views/blogs/set.html.haml

@@ -0,0 +1,79 @@
+.row
+  %h3.set_title 设置
+  = render 'set_sidebar'
+  .col-md-8
+    = form_for :user, url: set_userinfo_blogs_path, role: 'form' do |f|
+      .form-group
+        %label{for: 'user_nick_name'} 昵称
+        = f.text_field :nick_name, value: @current_user.nickname, placeholder: '昵称', class: 'form-control', size: 10
+      .form-group
+        %label{for: 'user_avatar'} 头像
+        .row.text-left
+          .col-md-2#img_preview
+            %img#set_user_avatar{src: "#{avatar_url(@current_user)}"}
+          .col-md-8.avatar-field
+            = f.file_field :avatar
+      .form-group
+        = f.submit '修改', class: 'btn btn-primary set-btn'
+
+
+:javascript
+  function previewImage(file){
+    var MAXWIDTH  = 80;
+    var MAXHEIGHT = 80;
+    var div = document.getElementById('img_preview');
+    if (file.files && file.files[0])
+    {
+      div.innerHTML = '<img id=imghead>';
+      var img = document.getElementById('imghead');
+      img.onload = function(){
+        var rect = clacImgZoomParam(MAXWIDTH, MAXHEIGHT, img.offsetWidth, img.offsetHeight);
+        img.height = rect.height;
+        img.style.marginTop = rect.top+'px';
+      }
+      var reader = new FileReader();
+      reader.onload = function(evt){img.src = evt.target.result;}
+      reader.readAsDataURL(file.files[0]);
+    }
+    else
+    {
+      var sFilter='filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale,src="';
+      file.select();
+      var src = document.selection.createRange().text;
+      div.innerHTML = '<img id=imghead>';
+      var img = document.getElementById('imghead');
+      img.filters.item('DXImageTransform.Microsoft.AlphaImageLoader').src = src;
+      var rect = clacImgZoomParam(MAXWIDTH, MAXHEIGHT, img.offsetWidth, img.offsetHeight);
+      status =('rect:'+rect.top+','+rect.left+','+rect.width+','+rect.height);
+      div.innerHTML = "<div id=divhead style='width:"+rect.width+"px;height:"+rect.height+"px;margin-top:"+rect.top+"px;margin-left:"+rect.left+"px;"+sFilter+src+"\"'></div>";
+    }
+  }
+
+  function clacImgZoomParam( maxWidth, maxHeight, width, height ){
+    var param = {top:0, left:0, width:width, height:height};
+    if( width>maxWidth || height>maxHeight )
+    {
+      rateWidth = width / maxWidth;
+      rateHeight = height / maxHeight;
+
+      if( rateWidth > rateHeight )
+      {
+        param.width =  maxWidth;
+        param.height = Math.round(height / rateWidth);
+      }else
+      {
+        param.width = Math.round(width / rateHeight);
+        param.height = maxHeight;
+      }
+    }
+
+    param.left = Math.round((maxWidth - param.width) / 2);
+    param.top = Math.round((maxHeight - param.height) / 2);
+    return param;
+  }
+
+  $(function(){
+    $("#user_avatar").change(function() {
+      previewImage(this);
+    });
+  });

app/views/blogs/set_blog.html.haml

@@ -0,0 +1,19 @@
+.row
+  %h3.set_title 设置
+  = render 'set_sidebar', obj: @blog
+  .col-md-8
+    = form_for @blog, as: 'blog', url: update_blog_blogs_path, method: 'post', role: 'form' do |f|
+      .form-group
+        %label{for: 'blog_name'} 博主
+        = f.text_field :name, placeholder: '博主名称', class: 'form-control'
+      .form-group
+        %label{for: 'blog_blog_title'} 博客名字
+        = f.text_field :blog_title, placeholder: '博客名称', class: 'form-control'
+      .form-group
+        %label{for: 'blog_email'} 联系邮箱
+        = f.text_field :email, placeholder: '联系邮箱', class: 'form-control'
+      .form-group
+        %label{for: 'blog_description'} 关于博主
+        = f.text_area :description, placeholder: '关于博主', class: 'form-control blog-description'
+      .form-group
+        = f.submit '修改', class: 'btn btn-primary set-btn'

app/views/blogs/upload_img.js.haml

@@ -0,0 +1,8 @@
+- if @result[:status]
+  :plain
+    var old_val = $("##{@result[:text_id]}").val();
+    $("##{@result[:text_id]}").val(old_val + "#{@result[:message]}");
+    $('#upload_modal').modal('hide');
+- else
+  :plain
+    $('#error').text("#{@result[:message]}");

test/controllers/blogs_controller_test.rb

@@ -0,0 +1,49 @@
+require 'test_helper'
+require 'blogs_controller'
+class BlogsControllerTest < ActionController::TestCase
+    setup do
+        @controller = BlogsController.new
+        @blog = BlogInfo.new
+        @blog.name = 'testblog'
+        @blog.blog_title = 'New Year around the world'
+        @blog.email = 'testuser@gmail.com'
+        @blog.description = 'How do people around the world celebrate their new year?'
+        @blog.save
+
+        @user = User.new
+        @user.username = 'testuser'
+        @user.email = 'testuser@gmail.com'
+        @user.password = '123456'
+        @user.password_confirmation = '123456'
+        @user.admin = 1
+        @user.save
+    end
+
+    test "should get index" do
+        get :index
+        assert_response :success
+    end
+
+    test "should set userinfo" do
+        patch :set_userinfo, username: @user.username, :user => {:nick_name => 'honey', :avatar => '/users/megan/downloads/1.jpg'}
+        assert_not_nil assigns(:user)
+        assert_redirected_to set_blogs_path
+    end
+
+    test "should update blog" do
+        post :update_blog, :blog => {:name => 'test', :blog_title => 'test', :email => 'testuser@gmail.com', :description => 'This is a test.'}
+        assert_redirected_to set_blogs_path
+    end
+
+    test "should update password" do
+        patch :update_password, username: @user.username, :user=>{:old_password => @user.password, :password => 'friends', :password_confirmation => 'friends'}
+        assert_response :success
+        assert_redirected_to login_path(assigns(:user))
+    end
+
+    test "should not update password" do
+        post :update_password, {:old_password => 'notvalid', :password => 'friends', :password_confirmation => 'friends'}
+        assert_response :error
+    end
+
+end