Merge: First Iteration of Match-Scheduling feature

app/controllers/contests_controller.rb

@@ -1,5 +1,5 @@
 class ContestsController < ApplicationController
-  before_filter :get_contest, only: [:show, :edit, :update, :destroy, :del_map, :scores, :recalc]
+  before_filter :get_contest, only: [:show, :edit, :update, :destroy, :del_map, :scores, :recalc, :confirmed_matches]
 
   def index
     # @contests = Contest.all
@@ -102,6 +102,10 @@ class ContestsController < ApplicationController
     redirect_to contests_url
   end
 
+  def confirmed_matches
+    @match_props = MatchProposal.confirmed_for_contest(@contest)
+  end
+
   private
 
   def get_contest

app/controllers/match_proposals_controller.rb

@@ -0,0 +1,115 @@
+class MatchProposalsController < ApplicationController
+  before_filter :get_match
+  def index
+    raise AccessError unless @match.user_in_match?(cuser)
+  end
+
+  def new
+    # Don't allow creation of new proposals if there is a confirmed one already
+    if MatchProposal.exists?(
+      match_id: @match.id,
+      status: MatchProposal::STATUS_CONFIRMED
+    )
+      flash[:error] = 'Cannot create a new proposal if there is already a confirmed one'
+      redirect_to(match_proposals_path(@match)) && return
+    end
+    @proposal = MatchProposal.new
+    @proposal.match = @match
+    raise AccessError unless @proposal.can_create? cuser
+  end
+
+  def create
+    @proposal = MatchProposal.new(params[:match_proposal])
+    @proposal.match = @match
+    raise AccessError unless @proposal.can_create? cuser
+    @proposal.team = cuser.team
+    @proposal.status = MatchProposal::STATUS_PENDING
+    if @proposal.save
+      # TODO: send message to teamleaders of opposite team
+      msg = Message.new
+      msg.sender_type = 'System'
+      msg.recipient_type = 'Team'
+      msg.title = 'New Scheduling Proposal'
+      recipient = @match.get_opposing_team(cuser.team)
+      msg.recipient = recipient
+      msg.text = "There is a new scheduling proposal for your match against #{recipient.name}.\n" \
+        "Find it [url=#{match_proposals_path(@match)}]here[/url]"
+      msg.save
+      flash[:notice] = 'Created new proposal'
+      redirect_to(match_proposals_path(@match))
+    else
+      render :new
+    end
+  end
+
+  def update
+    raise AccessError unless request.xhr? # Only respond to ajax requests
+    rjson = {}
+    proposal = MatchProposal.find(params[:id])
+    unless proposal
+      rjson[:error] = {
+        code: 404,
+        message: "No proposal with id #{params[:id]}"
+      }
+      render(json: rjson, status: :not_found) && return
+    end
+    unless proposal.can_update?(cuser, params[:match_proposal])
+      rjson[:error] = {
+        code: 403,
+        message: "You are not allowed to update the state to #{MatchProposal.status_strings[params[:match_proposal][:status].to_i]}"
+      }
+      render(json: rjson, status: :forbidden) && return
+    end
+    new_status = params[:match_proposal][:status]
+    curr_status = proposal.status
+    status_updated = curr_status != new_status
+    proposal.status = new_status
+    if proposal.save
+
+      if status_updated
+        msg = Message.new
+        msg.sender_type = 'System'
+        msg.recipient_type = 'Team'
+        msg.title = 'New Scheduling Proposal'
+        recipient = @match.get_opposing_team(cuser.team)
+        msg.recipient = recipient
+        msg.text = message_text(new_status)
+        msg.save if msg.text
+      end
+
+      rjson[:status] = MatchProposal.status_strings[proposal.status]
+      rjson[:message] = "Successfully updated status to #{MatchProposal.status_strings[proposal.status]}"
+      render(json: rjson, status: :accepted)
+    else
+      rjson[:error] = {
+        code: 500,
+        message: 'Something went wrong! Please try again.'
+      }
+      render(json: rjson, status: 500)
+    end
+  end
+
+private
+  def get_match
+    @match = Match.find params[:match_id]
+  end
+
+  def message_text(new_status)
+    case new_status
+    when MatchProposal::STATUS_CONFIRMED
+      "A scheduling proposal for your match against #{recipient.name} was confirmed!.\n" \
+      "Find it [url=#{match_proposals_path(@match)}]here[/url]"
+    when MatchProposal::STATUS_REJECTED
+      "A scheduling proposal for your match against #{recipient.name} was rejected!.\n" \
+      "Find it [url=#{match_proposals_path(@match)}]here[/url]"
+    when MatchProposal::STATUS_REVOKED
+      "A scheduling proposal for your match against #{recipient.name} was revoked!.\n" \
+      "Find it [url=#{match_proposals_path(@match)}]here[/url]"
+    when MatchProposal::STATUS_DELAYED
+      "Delaying for your match against #{recipient.name} was permitted!.\n" \
+      "Schedule a new time as soon as possible [url=#{match_proposals_path(@match)}]here[/url]"
+    else
+      false # Should not happen as transition to any other state is not allowed
+    end
+  end
+end

app/models/match.rb

@@ -42,6 +42,7 @@ class Match < ActiveRecord::Base
   has_many :users, through: :matchers
   has_many :predictions, dependent: :destroy
   has_many :comments, as: :commentable, order: "created_at", dependent: :destroy
+  has_many :match_proposals, inverse_of: :match, dependent: :destroy
   belongs_to :challenge
   belongs_to :contest
   belongs_to :contester1, class_name: "Contester", include: "team"
@@ -188,6 +189,11 @@ class Match < ActiveRecord::Base
     end
   end
 
+  def get_opposing_team(team)
+    team == contester1.team ? contester2.team : contester1.team
+  end
+
+
   def set_hltv
     get_hltv if match_time.future?
   end
@@ -357,4 +363,12 @@ class Match < ActiveRecord::Base
   def can_destroy?(cuser)
     cuser && cuser.admin?
   end
+
+  def can_make_proposal?(cuser)
+    cuser && (contester1.team.is_leader?(cuser) || contester2.team.is_leader?(cuser))
+  end
+
+  def user_in_match?(user)
+    user && (user.team == contester1.team || user.team == contester2.team)
+  end
 end

app/models/match_proposal.rb

@@ -0,0 +1,87 @@
+class MatchProposal < ActiveRecord::Base
+
+  STATUS_PENDING   = 0
+  STATUS_REVOKED   = 1
+  STATUS_REJECTED  = 2
+  STATUS_CONFIRMED = 3
+  STATUS_DELAYED   = 4
+
+  # latest time before a match to be confirmed/rejected (in minutes)
+  CONFIRMATION_LIMIT = 30
+
+  belongs_to :match
+  belongs_to :team
+  #has_many :confirmed_by, class_name: 'Team', uniq: true
+  attr_accessible :proposed_time, :status
+
+  validates_presence_of :match, :team, :proposed_time
+
+  scope :of_match, ->(match) { where('match_id = ?', match.id) }
+  scope :confirmed_for_match, ->(match) { where('match_id = ? AND status = ?', match.id, STATUS_CONFIRMED) }
+  scope :confirmed_upcoming, ->{ where('status = ? AND proposed_time > UTC_TIMESTAMP()', STATUS_CONFIRMED) }
+  scope :confirmed_for_contest,
+        ->(contest){ includes(:match).where(matches:{contest_id: contest.id}, status: STATUS_CONFIRMED).all}
+
+  def self.status_strings
+    {STATUS_PENDING   => 'Pending',
+     STATUS_REVOKED   => 'Revoked',
+     STATUS_REJECTED  => 'Rejected',
+     STATUS_CONFIRMED => 'Confirmed',
+     STATUS_DELAYED   => 'Delayed'}
+  end
+
+  def can_create? cuser
+    return false unless cuser && match
+    return true if cuser.admin?
+    match.can_make_proposal?(cuser)
+  end
+
+  def can_update? cuser, params = {}
+    return false unless cuser && match && (cuser.admin? || match.can_make_proposal?(cuser))
+
+    if params.key?(:status) && (self.status !=(new_status = params[:status].to_i))
+      return status_change_allowed?(cuser,new_status)
+    end
+    true
+  end
+
+  def can_destroy?
+    cuser && cuser.admin?
+  end
+
+  def state_immutable?
+    status == STATUS_REJECTED ||
+      status == STATUS_DELAYED ||
+      status == STATUS_REVOKED
+  end
+
+  def status_change_allowed?(cuser, new_status)
+    case new_status
+      when STATUS_PENDING
+        # never go back to pending
+        return false
+      when STATUS_DELAYED
+        # only confirmed matches can be set to delayed
+        # only admins can set matches to delayed and only if they are not playing in that match
+        # matches can only be delayed if they are not to far in the future
+        return self.status == STATUS_CONFIRMED && cuser.admin? &&
+            !self.match.user_in_match?(cuser) && self.proposed_time <= CONFIRMATION_LIMIT.minutes.from_now
+      when STATUS_REVOKED
+        # unconfirmed can only be revoked by team making the proposal
+        # confirmed can only be revoked if soon enough before match time
+        return self.status == STATUS_PENDING && self.team == cuser.team ||
+            self.status == STATUS_CONFIRMED && self.proposed_time > CONFIRMATION_LIMIT.minutes.from_now
+      when STATUS_CONFIRMED, STATUS_REJECTED
+        # only team proposed to can reject or confirm and only if soon enough before match time
+        status_ok = self.status == STATUS_PENDING
+        team_ok = self.team != cuser.team
+        time_ok = CONFIRMATION_LIMIT.minutes.from_now < self.proposed_time
+
+        return status_ok && team_ok && time_ok
+      else
+        # invalid status
+        return false
+    end
+  end
+
+end

app/models/message.rb

@@ -44,12 +44,16 @@ class Message < ActiveRecord::Base
   end
 
   def thread
+    if sender_type == 'System'
+      Message.where(recipient_id: recipient.id, sender_type: 'System')
+    else
       Message.find_by_sql ["
                          (SELECT `messages`.* FROM `messages` WHERE `messages`.`sender_id` = ? AND `messages`.`sender_type` = 'User' AND `messages`.`recipient_id` = ?)
                          UNION
                          (SELECT `messages`.* FROM `messages` WHERE `messages`.`sender_id` = ? AND `messages`.`sender_type` = 'User' AND `messages`.`recipient_id` = ?)
                          ORDER BY id", sender.id, recipient.id, recipient.id, sender.id]
     end
+  end
 
   def parse_text
     if self.text

app/models/user.rb

@@ -199,6 +199,10 @@ class User < ActiveRecord::Base
     groups.exists? id: Group::STAFF
   end
 
+  def staff?
+    groups.exists? :id => Group::STAFF
+  end
+
   def caster?
     groups.exists? id: Group::CASTERS
   end
@@ -216,6 +220,14 @@ class User < ActiveRecord::Base
     admin? or moderator?
   end
 
+  def gather_moderator?
+    groups.exists? id: Group::GATHER_MODERATORS
+  end
+
+  def allowed_to_ban?
+    admin? or gather_moderator?
+  end
+
   def verified?
     #		created_at < DateTime.now.ago(VERIFICATION_TIME)
     true

app/views/contests/confirmed_matches.html.erb

@@ -0,0 +1,13 @@
+<h1 class="title">Confirmed Matches for <%= @contest.name %></h1>
+<table class="striped">
+  <tr>
+    <th>Match</th>
+    <th>Scheduled for</th>
+  </tr>
+  <% @match_props && @match_props.each do |mp| %>
+    <tr class="<%= cycle('even', 'odd') %>">
+      <td><%= link_to mp.match.contester1, contester_path(mp.match.contester1) %> VS <%= link_to mp.match.contester2, contester_path(mp.match.contester2) %></td>
+      <td><%= link_to longertime(mp.proposed_time), match_path(mp.match) %></td>
+    </tr>
+  <% end %>
+</table>

app/views/contests/show.html.erb

@@ -20,6 +20,8 @@
       <dd>Sunday: <%= Time.use_zone(timezone_offset) { @contest.default_time.strftime("%H:%M %Z") } %></dd>
     </dl>
 
+    <%= link_to 'Scheduled Matches', confirmed_matches_path(@contest), class: 'button' %>
+
     <% if cuser and cuser.admin? %>
       <%= link_to 'Edit Contest', edit_contest_path(@contest), class: 'button' %>
     <% end %>

app/views/match_proposals/index.html.erb

@@ -0,0 +1,61 @@
+<h1>Proposals</h1>
+<h2><%= @match.contester1 %> VS <%= @match.contester2 %></h2>
+<%= link_to 'Back', match_path(@match), class: 'button' %>
+<% if @match.match_proposals.empty? %>
+<h4 style="clear: both;">There are no proposals yet</h4>
+<% else %>
+<table id="proposals" class="striped">
+  <tr>
+    <th>Team</th>
+    <th>Time</th>
+    <th>Status</th>
+    <% if @match.can_make_proposal?(cuser) %>
+    <th class="actions">Actions</th>
+    <% end %>
+  </tr>
+  <% @match.match_proposals.each do |proposal| %>
+    <tr class="<%=cycle('even', 'odd') %>">
+      <td><%= proposal.team.name %></td>
+      <td><%= longtime proposal.proposed_time %> </td>
+      <td><%= MatchProposal.status_strings[proposal.status] %></td>
+      <% if @match.can_make_proposal?(cuser) %>
+      <td class="actions">
+        <% unless proposal.state_immutable? %>
+          <%= form_for proposal, url: match_proposal_path(@match, proposal) do |f| %>
+            <%= f.hidden_field :status, value: 0 %>
+            <% if proposal.status_change_allowed?(cuser, MatchProposal::STATUS_CONFIRMED) %>
+              <%= link_to_function icon('check'), "proposalStateSubmit(#{MatchProposal::STATUS_CONFIRMED},#{proposal.id})", title: 'Confirm' %>
+            <% end %>
+            <% if proposal.status_change_allowed?(cuser, MatchProposal::STATUS_REJECTED) %>
+              <%= link_to_function icon('times'), "proposalStateSubmit(#{MatchProposal::STATUS_REJECTED},#{proposal.id})", title: 'Reject' %>
+            <% end %>
+            <% if proposal.status_change_allowed?(cuser, MatchProposal::STATUS_REVOKED) %>
+              <%= link_to_function icon('undo'), "proposalStateSubmit(#{MatchProposal::STATUS_REVOKED},#{proposal.id})", title: 'Revoke' %>
+            <% end %>
+            <% if proposal.status_change_allowed?(cuser, MatchProposal::STATUS_DELAYED) %>
+              <%= link_to_function icon('hourglass'), "proposalStateSubmit(#{MatchProposal::STATUS_DELAYED},#{proposal.id})", title: 'Delay' %>
+            <% end %>
+          <% end %>
+        <% end %>
+      </td>
+      <% end %>
+    </tr>
+  <% end %>
+</table>
+    <script type="text/javascript">
+      function proposalStateSubmit(newState, formID) {
+          var form = $('#edit_match_proposal_' + formID);
+          form.children("input[type='hidden']").val(newState);
+          $.post(form.attr('action'),form.serialize(), function(data) {
+              tr = form.closest('tr');
+              tr.children('td').eq(2).text(data.status);
+              if(data.status === 'Revoked' || data.status === 'Rejected') tr.children('td').eq(3).empty();
+          }, 'json')
+            .error(function (err) {
+                errjson = JSON.parse(err.responseText);
+                alert(errjson.error.message);
+            });
+      }
+    </script>
+<% end %>
+<%= link_to 'Back', match_path(@match), class: 'button' %><%= link_to 'Propose match time', new_match_proposal_path(@match), class: 'button' %>

app/views/match_proposals/new.html.erb

@@ -0,0 +1,11 @@
+<h1>New Proposal</h1>
+<%= form_for @proposal, html: { class: 'square' } do |f| %>
+    <%= render 'shared/errors', messages: @proposal.errors.full_messages %>
+    <div class="fields horizontal">
+      <%= f.label :proposed_time %>
+      <%= f.datetime_select :proposed_time, datetime_separator: '', time_separator: '', minute_step: 15 %>
+    </div>
+    <div class="controls">
+      <%= f.submit 'Propose' %>
+    </div>
+<% end %>

app/views/matches/show.html.erb

@@ -116,6 +116,11 @@
       <p><%= @match.report.html_safe %></p>
     </div>
   <% end %>
+  <% if cuser and (cuser.admin? or @match.user_in_match? cuser) %>
+      <div class="referee">
+        <%= link_to 'Proposals', match_proposals_path(@match), class: 'button' %>
+      </div>
+  <% end %>
 
   <% if cuser and @match.can_update? cuser, [:report] %>
     <div class="referee">

app/views/messages/_message.html.erb

@@ -5,5 +5,5 @@
 </p>
 
 <p>
-  To: <%= namelink message.recipient %> From: <%= namelink message.sender %> on <em><%= longdate message.created_at %></em></em>
+  To: <%= namelink message.recipient %> From: <% if message.sender_type == 'System' %>System<% else %><%= namelink message.sender %><% end %> on <em><%= longdate message.created_at %></em></em>
 </p>

app/views/messages/show.html.erb

@@ -10,7 +10,7 @@
       <div class="content">
         <%= raw message.text_parsed %>
       </div>
-      <p>Sent by: <%= namelink message.sender %> on <%= shortdate message.created_at %></p>
+      <p>Sent by: <% if message.sender_type == 'System' %>System<% else %><%= namelink message.sender %><% end %> on <%= shortdate message.created_at %></p>
       <p>
         <%= link_to "Reply", 
           { controller: "messages", action: "new", id: message.sender_type, id2: message.sender_id, title: message.title },

config/routes.rb

@@ -51,6 +51,8 @@ Ensl::Application.routes.draw do
   resources :users
   resources :locks
   resources :contesters
+
+  get "contests/:id/confirmedmatches" => "contests#confirmed_matches", as: :confirmed_matches
   resources :contests
   resources :challenges
   resources :servers
@@ -60,6 +62,7 @@ Ensl::Application.routes.draw do
   get "matches/ref/:id" => "matches#ref", as: :match_ref
   resources :matches do
     get :admin, to: "matches#admin", on: :collection
+    resources :match_proposals, path: "proposals", as: :proposals, only: [:index, :new, :create, :update]
   end
 
   resources :maps

db/migrate/20171013154050_create_match_proposals.rb

@@ -0,0 +1,14 @@
+class CreateMatchProposals < ActiveRecord::Migration
+  def up
+    create_table :match_proposals do |t|
+      t.references :match, index: true, forign_key: true
+      t.references :team, forign_key: true
+      t.datetime :proposed_time
+      t.integer :status
+    end
+
+    add_index :match_proposals, :status
+  end
+
+  def down; 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 => 20170702150454) do
+ActiveRecord::Schema.define(:version => 20171013154050) do
 
   create_table "admin_requests", :force => true do |t|
     t.string   "addr"
@@ -435,14 +435,11 @@ ActiveRecord::Schema.define(:version => 20170702150454) do
   create_table "match_proposals", :force => true do |t|
     t.integer  "match_id"
     t.integer  "team_id"
-    t.integer  "status"
     t.datetime "proposed_time"
-    t.datetime "created_at",    :null => false
-    t.datetime "updated_at",    :null => false
+    t.integer  "status"
   end
 
-  add_index "match_proposals", ["match_id"], :name => "index_match_proposals_on_match_id"
-  add_index "match_proposals", ["team_id"], :name => "index_match_proposals_on_team_id"
+  add_index "match_proposals", ["status"], :name => "index_match_proposals_on_status"
 
   create_table "matchers", :force => true do |t|
     t.integer  "match_id",     :null => false