Merging pull request #134 from fga-gpp-mds/us08_visualizar_burndown

Author: MatheusRich

app/controllers/sprints_controller.rb

@@ -1,7 +1,7 @@
 class SprintsController < ApplicationController
   include ValidationsHelper
 
-  before_action :set_sprint, only: [:show, :update, :destroy]
+  before_action :set_sprint, only: [:show, :update, :destroy, :get_burndown]
 
   before_action only: [:index, :create] do
     validate_release(0, :release_id)
@@ -11,27 +11,22 @@ class SprintsController < ApplicationController
     validate_sprint(:id, 0)
   end
 
-  # GET /sprints
   def index
-    # @release used from validate_previous_release(:release_id)
     @sprints = @release.sprints.reverse
     render json: @sprints
   end
 
-  # GET /sprints/1
   def show
     render json: @sprint
   end
 
-  # POST /sprints
   def create
     @sprint = Sprint.new(sprint_params)
     if validate_sprints_date("sprint", sprint_params)
       @sprint.release = @release
       update_amount_of_sprints
       if @sprint.save
         render json: @sprint, status: :created
-        # @release used from validate_release
         @sprint.release = @release
         update_amount_of_sprints
       else
@@ -42,7 +37,6 @@ def create
     end
   end
 
-  # PATCH/PUT /sprints/1
   def update
     if validate_sprints_date("sprint", sprint_params)
       if @sprint.update(sprint_params)
@@ -55,19 +49,53 @@ def update
     end
   end
 
-  # DELETE /sprints/1
   def destroy
     @sprint.destroy
     update_amount_of_sprints
   end
 
+  def get_burndown
+    project = @sprint.release.project
+    if project.is_scoring != false
+      total_points = 0
+      burned_stories = {}
+      coordenates = []
+
+      for story in @sprint.stories
+        total_points += story.story_points
+        if story.pipeline == "Done"
+          if burned_stories[story.final_date] == nil
+            burned_stories[story.final_date] = story.story_points
+          else
+            burned_stories[story.final_date] += story.story_points
+          end
+        end
+      end
+
+
+      range = (@sprint.initial_date .. @sprint.final_date)
+
+      range.each do |date|
+        if burned_stories[date] == nil
+          burned_stories[date] = total_points
+        else
+          total_points -= burned_stories[date]
+          burned_stories[date] = total_points
+        end
+        coordanate = { x: date, y: burned_stories[date] }
+        coordenates.push(coordanate)
+      end
+      burned_stories = burned_stories.sort_by { |key, value| key }
+      render json: coordenates
+    else
+      render json: { error: "The Burndown Chart is only available in projects that use Story Points" }, status: :unprocessable_entity
+    end
+  end
   private
-    # Use callbacks to share common setup or constraints between actions.
     def set_sprint
       @sprint = Sprint.find(params[:id])
     end
 
-    # Only allow a trusted parameter "white list" through.
     def sprint_params
       params.require(:sprint).permit(:name, :description, :initial_date, :final_date, :release_id)
     end

app/controllers/stories_controller.rb

@@ -39,6 +39,9 @@ def create
 
   def update
     if @story.update(story_params)
+      if @story.pipeline == "Done"
+        @story.final_date = Date.today
+      end
       render json: @story
     else
       render json: @story.errors, status: :unprocessable_entity
@@ -55,6 +58,6 @@ def set_story
     end
 
     def story_params
-      params.require(:story).permit(:name, :description, :assign, :pipeline, :initial_date, :story_points, :issue_number)
+      params.require(:story).permit(:name, :description, :assign, :pipeline, :initial_date, :story_points, :final_date, :issue_number)
     end
 end

config/routes.rb

@@ -4,6 +4,8 @@
   post "request_github_token", to: "users#request_github_token"
   post "remove_github_token", to: "users#remove_github_token"
 
+  get "sprints/:id/burndown", to: "sprints#get_burndown"
+
   get "repos", to: "projects#github_projects_list"
   get "projects/:id/contributors", to: "projects#get_contributors"
   post "projects/:id/issues/assignees", to: "issues#update_assignees"

db/seeds.rb

@@ -31,18 +31,16 @@
   Project.find_or_create_by(
     name: "Owla",
     description: "This project helps improving classes",
-    is_project_from_github: false,
-    github_slug: nil,
-    is_scoring: false,
-    user_id: "1"
+    user_id: "1",
+    is_project_from_github: true,
+    is_scoring: true
   ),
   Project.find_or_create_by(
     name: "Falko",
     description: "Agile Projects Manager",
-    is_project_from_github: false,
-    github_slug: nil,
-    is_scoring: false,
-    user_id: "2"
+    user_id: "2",
+    is_project_from_github: true,
+    is_scoring: true
   )
 ]
 
@@ -73,7 +71,7 @@
   Release.find_or_create_by(
     name: "R - 02",
     description: "Second Release",
-    initial_date: "01-10-2016",
+    initial_date: "01-01-2016",
     final_date: "01-12-2016",
     project_id: "2"
   )
@@ -91,8 +89,8 @@
   Sprint.find_or_create_by(
     name: "Sprint 2 - P1",
     description: "Second Sprint",
-    initial_date: "01-10-2016",
-    final_date: "01-12-2016",
+    initial_date: "01-01-2017",
+    final_date: "07-01-2017",
     release_id: "1"
   ),
   Sprint.find_or_create_by(
@@ -120,8 +118,9 @@
     pipeline: "Backlog",
     initial_date: "01/01/2017",
     final_date: "02/01/2017",
-    sprint_id: "1",
+    story_points: "10",
     issue_number: "1",
+    sprint_id: "1"
   ),
   Story.find_or_create_by(
     name: "Story 2",
@@ -130,35 +129,42 @@
     pipeline: "Done",
     initial_date: "01/01/2017",
     final_date: "08/01/2017",
-    sprint_id: "1",
+    story_points: "10",
     issue_number: "2",
+    sprint_id: "1"
   ),
   Story.find_or_create_by(
     name: "Story 1",
     description: "Story 1 us14",
     assign: "Matheus B",
-    pipeline: "In Progress",
-    initial_date: "03/01/2017",
-    sprint_id: "2",
+    pipeline: "Done",
+    initial_date: "01/01/2017",
+    final_date: "04/01/2017",
+    story_points: "10",
     issue_number: "3",
+    sprint_id: "2"
   ),
   Story.find_or_create_by(
     name: "Story 2",
     description: "Story 2 us14",
     assign: "Matheus R",
-    pipeline: "Backlog",
+    pipeline: "Done",
     initial_date: "01/01/2017",
+    final_date: "04/01/2017",
     sprint_id: "2",
+    story_points: "10",
     issue_number: "4",
+    sprint_id: "2"
   ),
   Story.find_or_create_by(
     name: "Story 1",
     description: "Story 1 us14",
     assign: "Matheus Roberto",
     pipeline: "In Progress",
     initial_date: "01/01/2017",
-    sprint_id: "3",
+    story_points: "10",
     issue_number: "5",
+    sprint_id: "3"
   ),
   Story.find_or_create_by(
     name: "Story 2",
@@ -167,25 +173,27 @@
     pipeline: "Done",
     initial_date: "07/01/2017",
     final_date: "15/01/2017",
-    sprint_id: "3",
+    story_points: "10",
     issue_number: "6",
+    sprint_id: "3"
   ),
   Story.find_or_create_by(
     name: "Story 1",
     description: "Story 1 us14",
     assign: "Vinícius",
     pipeline: "In Progress",
     initial_date: "01/01/2017",
-    sprint_id: "4",
+    story_points: "10",
     issue_number: "7",
+    sprint_id: "4"
   ),
   Story.find_or_create_by(
     name: "Story 2",
     description: "Story 2 us14",
     assign: "Adrianne",
     pipeline: "In Progress",
     initial_date: "01/01/2017",
-    sprint_id: "4",
+    story_points: "10",
     issue_number: "8",
   )
 ]