Add post feed

app/controllers/microposts_controller.rb

@@ -1,4 +1,5 @@
 class MicropostsController < ApplicationController
+  before_action :set_micropost, only: %i[ show edit update destroy ]
   def create
     @micropost = current_user.microposts.build(micropost_params)
     authorize @micropost
@@ -11,9 +12,19 @@ class MicropostsController < ApplicationController
   end
 
   def destroy
+    authorize @micropost
+    @micropost.destroy
+    respond_to do |format|
+      format.html { redirect_to request.referrer || root_url, notice: "Post was deleted." }
+      format.json { head :no_content }
+    end
   end
 
   private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_micropost
+      @micropost = Micropost.find(params[:id])
+    end
 
     def micropost_params
       params.require(:micropost).permit(:content)

app/controllers/visitors_controller.rb

@@ -4,5 +4,6 @@ class VisitorsController < ApplicationController
   def index
     @doodads = authorize policy_scope(Doodad)
     @canisters = authorize Canister.all
+    @feed_items = current_user.feed.paginate(page: params[:page])
   end
 end

app/models/user.rb

@@ -121,4 +121,8 @@ class User < ActiveRecord::Base
     following.include?(leader)
   end
 
+  def feed
+    Micropost.where("user_id = ?", id)
+  end
+
 end

app/policies/user_policy.rb

@@ -30,7 +30,7 @@ class UserPolicy
   end
 
   def show?
-    @current_user.admin? || @current_user == @user
+    @current_user.admin? || @current_user == @user || true
   end
 
   def home?

app/views/microposts/_micropost.html.haml

@@ -2,3 +2,5 @@
   %span= link_to micropost.user.display_name, micropost.user
   %span.content= micropost.content
   %span.timestamp Posted #{time_ago_in_words(micropost.created_at)} ago.
+  - if policy(micropost).destroy?
+    %span= link_to "❌", micropost, method: :delete, data: { confirm: 'Are you sure?' }

app/views/shared/_feed.html.haml

@@ -0,0 +1,6 @@
+- if @feed_items.any?
+  %ol.microposts
+    = render @feed_items
+  = will_paginate @feed_items
+- else
+  %span No items in feed.

app/views/users/show.html.haml

@@ -1,5 +1,6 @@
-%section.micropost_form
-  = render 'shared/micropost_form'
+- if current_user.signed_in?
+  %section.micropost_form
+    = render 'shared/micropost_form'
 
 .contain
   %h1 #{@user.display_name if @user.display_name}

app/views/visitors/index.html.haml

@@ -4,8 +4,13 @@
   - else
     %h1 Web3 Social Gaming <br/>Crypto Rewards
 
+- if @feed_items.any?
+  .contain
+    %h2 Post feed
+    = render 'shared/feed'
 .contain
   #doodads
+    %h2 Doodads
     - if current_user.signed_in?
       %p= link_to '+ New Doodad', new_doodad_path
     = render @doodads