merge request entity

app/assets/javascripts/merge_requests.js.coffee

+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/issues.css.scss

@@ -58,6 +58,8 @@
   padding: 0;
 }
+body.project-page .merge-request-form-holder table.no-borders tr,
+body.project-page .merge-request-form-holder table.no-borders td,
 body.project-page .issue-form-holder table.no-borders tr,
 body.project-page .issue-form-holder table.no-borders td,
 body.project-page .new_snippet table tr,

app/assets/stylesheets/merge_requests.css.scss

+// Place all the styles related to the MergeRequests controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
+
+
+.merge-request-form-holder {
+  select { 
+    width:300px;
+  }
+}

app/assets/stylesheets/projects.css.scss

@@ -155,6 +155,8 @@ input.ssh_project_url {
 }
 /** FORM INPUTS **/
+.new_merge_request,
+.edit_merge_request,
 .user_new,
 .new_key,
 .new_issue,
@@ -384,6 +386,19 @@ body.dashboard.project-page .news-feed .project-updates a.project-update span.up
 body.dashboard.project-page .news-feed .project-updates a.project-update span.update-author strong{font-weight: bold; font-style: normal;}
 /* eo Dashboard Page */
+
+/** Merge requests */
+body.project-page .merge-request-commits  {margin-bottom: 20px; display: block; width: 100%;}
+body.project-page .merge-request-commits .data{ padding: 0}
+body.project-page .merge-request-commits a.commit {padding: 10px; border-bottom: 1px solid #eee; overflow: hidden; display: block;}
+body.project-page .merge-request-commits a.commit:last-child{border-bottom: 0}
+body.project-page .merge-request-commits a.commit img{float: left; margin-right: 10px;}
+body.project-page .merge-request-commits a.commit span.update-title, .dashboard-page .news-feed .project-updates li a span.update-author{display: block;}
+body.project-page .merge-request-commits a.commit span.update-title{margin-bottom: 10px}
+body.project-page .merge-request-commits a.commit span.update-author{color: #999; font-weight: normal; font-style: italic;}
+body.project-page .merge-request-commits a.commit span.update-author strong{font-weight: bold; font-style: normal;}
+
+
 body.project-page .team_member_new .span-6, .team_member_edit .span-6{ padding:10px 0; }
 body.projects-page input.text.git-url.project_list_url { width:165px; }

app/controllers/merge_requests_controller.rb

+class MergeRequestsController < ApplicationController
+  before_filter :authenticate_user!
+  before_filter :project
+  before_filter :merge_request, :only => [:edit, :update, :destroy, :show]
+  layout "project"
+
+  # Authorize
+  before_filter :add_project_abilities
+  before_filter :authorize_read_project!
+  before_filter :authorize_write_project!, :only => [:new, :create, :edit, :update]
+
+  def index
+    @merge_requests = @project.merge_requests.all
+  end
+
+  def show
+    unless @project.repo.heads.map(&:name).include?(@merge_request.target_branch) && 
+      @project.repo.heads.map(&:name).include?(@merge_request.source_branch)
+      head(404)and return 
+    end
+
+    @commits = @project.repo.commits_between(@merge_request.target_branch, @merge_request.source_branch).map {|c| Commit.new(c)}
+  end
+
+  def new
+    @merge_request = @project.merge_requests.new
+  end
+
+  def edit
+  end
+
+  def create
+    @merge_request = @project.merge_requests.new(params[:merge_request])
+    @merge_request.author = current_user
+
+    respond_to do |format|
+      if @merge_request.save
+        format.html { redirect_to [@project, @merge_request], notice: 'Merge request was successfully created.' }
+        format.json { render json: @merge_request, status: :created, location: @merge_request }
+      else
+        format.html { render action: "new" }
+        format.json { render json: @merge_request.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  def update
+    respond_to do |format|
+      if @merge_request.update_attributes(params[:merge_request])
+        format.html { redirect_to [@project, @merge_request], notice: 'Merge request was successfully updated.' }
+        format.json { head :ok }
+      else
+        format.html { render action: "edit" }
+        format.json { render json: @merge_request.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  def destroy
+    @merge_request.destroy
+
+    respond_to do |format|
+      format.html { redirect_to project_merge_requests_url(@project) }
+      format.json { head :ok }
+    end
+  end
+
+  protected
+
+  def merge_request
+    @merge_request ||= @project.merge_requests.find(params[:id])
+  end
+end

app/helpers/merge_requests_helper.rb

+module MergeRequestsHelper
+end

app/models/ability.rb

@@ -17,6 +17,7 @@ class Ability
       :read_issue,
       :read_snippet,
       :read_team_member,
+      :read_merge_request,
       :read_note
     ] if project.readers.include?(user)
@@ -24,6 +25,7 @@ class Ability
       :write_project,
       :write_issue,
       :write_snippet,
+      :write_merge_request,
       :write_note
     ] if project.writers.include?(user)
@@ -32,6 +34,7 @@ class Ability
       :admin_issue,
       :admin_snippet,
       :admin_team_member,
+      :admin_merge_request,
       :admin_note
     ] if project.admins.include?(user)
@@ -39,7 +42,7 @@ class Ability
   end
   class << self
-    [:issue, :note, :snippet].each do |name|
+    [:issue, :note, :snippet, :merge_request].each do |name|
       define_method "#{name}_abilities" do |user, subject|
         if subject.author == user
           [

app/models/merge_request.rb

+class MergeRequest < ActiveRecord::Base
+  belongs_to :project
+  belongs_to :author, :class_name => "User"
+  belongs_to :assignee, :class_name => "User"
+  has_many :notes, :as => :noteable
+
+  attr_protected :author, :author_id, :project, :project_id
+
+  validates_presence_of :project_id
+  validates_presence_of :assignee_id
+  validates_presence_of :author_id
+  validates_presence_of :source_branch
+  validates_presence_of :target_branch
+
+  delegate :name,
+           :email,
+           :to => :author,
+           :prefix => true
+
+  delegate :name,
+           :email,
+           :to => :assignee,
+           :prefix => true
+
+  validates :title,
+            :presence => true,
+            :length   => { :within => 0..255 }
+
+  scope :opened, where(:closed => false)
+  scope :closed, where(:closed => true)
+  scope :assigned, lambda { |u| where(:assignee_id => u.id)}
+
+  def new?
+    today? && created_at == updated_at
+  end
+end

app/models/project.rb

@@ -3,6 +3,7 @@ require "grit"
 class Project < ActiveRecord::Base
   belongs_to :owner, :class_name => "User"
+  has_many :merge_requests, :dependent => :destroy
   has_many :issues, :dependent => :destroy, :order => "position"
   has_many :users_projects, :dependent => :destroy
   has_many :users, :through => :users_projects

app/views/layouts/project.html.haml

@@ -39,6 +39,10 @@
                 Wall
                 - if @project.common_notes.today.count > 0
                   %span{ :class => "number" }= @project.common_notes.today.count
+              = link_to project_merge_requests_path(@project), :class => (controller.controller_name == "merge_requests") ? "current" : nil do
+                Merge Requests
+                - if @project.merge_requests.opened.count > 0
+                  %span{ :class => "number" }= @project.merge_requests.opened.count
               = link_to project_snippets_path(@project), :class => (controller.controller_name == "snippets") ? "current" : nil do
                 Snippets
                 - if @project.snippets.non_expired.count > 0

app/views/merge_requests/_form.html.haml

+%div.merge-request-form-holder
+  .ui-box.width-100p
+    %h3
+      = @merge_request.new_record? ? "New Merge Request" : "Edit Merge Request ##{@merge_request.id}"
+    = form_for [@project, @merge_request] do |f|
+      .data
+        %table.no-borders
+          -if @merge_request.errors.any?
+            %tr 
+              %td Errors
+              %td
+                #error_explanation
+                  - @merge_request.errors.full_messages.each do |msg|
+                    %span= msg
+                    %br
+
+          %tr
+            %td= f.label :title
+            %td= f.text_field :title
+          %tr
+            %td= f.label :target_branch, "From"
+            %td= f.select(:target_branch, @project.heads.map(&:name), { :include_blank => "Select branch" })
+          %tr
+            %td= f.label :source_branch, "To"
+            %td= f.select(:source_branch, @project.heads.map(&:name), { :include_blank => "Select branch" })
+          %tr
+            %td= f.label :assignee_id, "Assign to"
+            %td= f.select(:assignee_id, @project.users.all.collect {|p| [ p.name, p.id ] }, { :include_blank => "Select user" })
+      .buttons
+        = f.submit 'Save', :class => "grey-button"
+        .right= link_to 'Back', project_merge_requests_path(@project), :class => "grey-button"
+
+:javascript
+  $(function(){
+    $('select#merge_request_assignee_id').chosen();
+    $('select#merge_request_source_branch').chosen();
+    $('select#merge_request_target_branch').chosen();
+  });
+

app/views/merge_requests/edit.html.haml

+= render 'form'

app/views/merge_requests/index.html.haml

+%table
+  %thead
+    %th Target branch
+    %th Source branch
+    %th Author
+    %th Assignee
+    %th Title
+    %th
+    %th
+    %th
+
+  - @merge_requests.each do |merge_request|
+    %tr
+      %td= merge_request.target_branch
+      %td= merge_request.source_branch
+      %td= merge_request.author_id
+      %td= merge_request.assignee_id
+      %td= merge_request.title
+      %td= link_to 'Show', [@project, merge_request]
+      %td= link_to 'Edit', edit_project_merge_request_path(@project, merge_request)
+      %td= link_to 'Destroy', [@project, merge_request], :confirm => 'Are you sure?', :method => :delete
+
+%br
+
+= link_to 'New Merge request', new_project_merge_request_path(@project)

app/views/merge_requests/new.html.haml

+= render 'form'

app/views/merge_requests/show.html.haml

+.merge-request-show-holder.ui-box.width-100p
+  %h3
+    = "Merge Request ##{@merge_request.id}:"
+     
+    = "'#{@merge_request.source_branch}'"
+    →
+    = "'#{@merge_request.target_branch}'"
+    .right
+      - if @merge_request.closed
+        %span.tag.high Resolved
+      - else 
+        %span.tag.today Open
+
+  .data
+    %p= @merge_request.title
+
+    - if @merge_request.author == @merge_request.assignee
+      = image_tag gravatar_icon(@merge_request.assignee_email),  :width => 20, :style => "padding:0 5px;"
+      = @merge_request.assignee_name
+    - else 
+      = image_tag gravatar_icon(@merge_request.author_email),  :width => 20, :style => "padding:0 5px;"
+      = @merge_request.author_name
+      →
+      = image_tag gravatar_icon(@merge_request.assignee_email),  :width => 20, :style => "padding:0 5px;"
+      = @merge_request.assignee_name
+    .right
+      %cite.cgray= @merge_request.created_at.stamp("21 Aug 2011, 11:15pm")
+    .clear
+
+  .buttons
+    - if can? current_user, :write_project, @project
+      - if @merge_request.closed
+        = link_to 'Reopen', project_merge_request_path(@project, @merge_request, :merge_request => {:closed => false }, :status_only => true), :method => :put,  :class => "grey-button"
+      - else
+        = link_to 'Resolve', project_merge_request_path(@project, @merge_request, :merge_request => {:closed => true }, :status_only => true), :method => :put, :class => "grey-button"
+      .right
+        = link_to 'Edit', edit_project_merge_request_path(@project, @merge_request), :class => "grey-button positive"
+
+.clear
+%br
+%br
+
+
+- if @commits.size > 0
+  .merge-request-commits.ui-box.width-100p
+    - @commits.each do |commit|
+      %a{ :class => "commit", :href => project_commit_path(@project, :id => commit.id) }
+        - if commit.author_email
+          = image_tag gravatar_icon(commit.author_email), :class => "left", :width => 40, :style => "padding-right:5px;"
+        - else
+          = image_tag "no_avatar.png", :class => "left", :width => 40, :style => "padding-right:5px;"
+        %span.update-title
+          = commit.id.to_s
+        %span.update-author
+          %strong= commit.author_name
+          authored
+          = time_ago_in_words(commit.created_at)
+          ago
+  .clear

config/routes.rb

@@ -59,6 +59,7 @@ Gitlab::Application.routes.draw do
       end
     end
+    resources :merge_requests
     resources :snippets
     resources :commits
     resources :team_members

db/migrate/20111127155345_create_merge_requests.rb

+class CreateMergeRequests < ActiveRecord::Migration
+  def change
+    create_table :merge_requests do |t|
+      t.string :target_branch, :null => false
+      t.string :source_branch, :null => false
+      t.integer :project_id, :null => false
+      t.integer :author_id
+      t.integer :assignee_id
+      t.string :title
+      t.boolean :closed, :default => false, :null => false
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
-ActiveRecord::Schema.define(:version => 20111124115339) do
+ActiveRecord::Schema.define(:version => 20111127155345) do
   create_table "features", :force => true do |t|
     t.string   "name"
@@ -21,6 +21,8 @@ ActiveRecord::Schema.define(:version => 20111124115339) do
     t.integer  "project_id"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.string   "version"
+    t.integer  "status",      :default => 0, :null => false
   end
   create_table "issues", :force => true do |t|
@@ -45,6 +47,18 @@ ActiveRecord::Schema.define(:version => 20111124115339) do
     t.string   "identifier"
   end
+  create_table "merge_requests", :force => true do |t|
+    t.string   "target_branch",                    :null => false
+    t.string   "source_branch",                    :null => false
+    t.integer  "project_id",                       :null => false
+    t.integer  "author_id"
+    t.integer  "assignee_id"
+    t.string   "title"
+    t.boolean  "closed",        :default => false, :null => false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
   create_table "notes", :force => true do |t|
     t.text     "note"
     t.string   "noteable_id"

spec/helpers/application_helper_spec.rb

-require 'spec_helper'
-
-describe ApplicationHelper do
-  context ".gravatar_icon" do
-    context "over http" do
-      it "returns the correct URL to www.gravatar.com" do
-        expected = "http://www.gravatar.com/avatar/f7daa65b2aa96290bb47c4d68d11fe6a?s=40&d=identicon"
-
-        # Pretend we're running over HTTP
-        helper.stub(:request) do
-          request = double('request')
-          request.stub(:ssl?) { false }
-          request
-        end
-
-        helper.gravatar_icon("admin@local.host").should == expected
-      end
-    end
-
-    context "over https" do
-      it "returns the correct URL to secure.gravatar.com" do
-        expected = "https://secure.gravatar.com/avatar/f7daa65b2aa96290bb47c4d68d11fe6a?s=40&d=identicon"
-
-        # Pretend we're running over HTTPS
-        helper.stub(:request) do
-          request = double('request')
-          request.stub(:ssl?) { true }
-          request
-        end
-
-        helper.gravatar_icon("admin@local.host").should == expected
-      end
-    end
-  end
-end

spec/models/merge_request_spec.rb

+require 'spec_helper'
+
+describe MergeRequest do
+  pending "add some examples to (or delete) #{__FILE__}"
+end