Fuckloads of shit

Author: RX14

Gemfile

@@ -8,6 +8,7 @@ gem "grape-activerecord"
 gem "pg"
 
 gem "activeuuid"
+gem "ancestry"
 
 gem "require_all"
 
@@ -16,6 +17,9 @@ group :development do
   gem "binding_of_caller"
 
   gem "rubocop"
+
+  gem "pry"
+  gem "gist"
 end
 
 group :production do

Gemfile.lock

@@ -25,6 +25,8 @@ GEM
     activeuuid (0.6.1)
       activerecord (>= 3.1)
       uuidtools
+    ancestry (2.1.0)
+      activerecord (>= 3.0.0)
     arel (6.0.3)
     ast (2.1.0)
     astrolabe (1.3.1)
@@ -48,15 +50,16 @@ GEM
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
     colorize (0.7.7)
-    database_cleaner (1.4.1)
+    database_cleaner (1.5.0)
     debug_inspector (0.0.2)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     diff-lcs (1.2.5)
     docile (1.1.5)
     equalizer (0.0.11)
     erubis (2.7.0)
-    grape (0.10.1)
+    gist (4.4.2)
+    grape (0.13.0)
       activesupport
       builder
       hashie (>= 2.1.0)
@@ -76,6 +79,7 @@ GEM
     i18n (0.7.0)
     ice_nine (0.11.1)
     json (1.8.3)
+    method_source (0.8.2)
     minitest (5.8.0)
     multi_json (1.11.2)
     multi_xml (0.5.5)
@@ -86,7 +90,11 @@ GEM
       rake (>= 0.8.1)
     pg (0.18.3)
     powerpack (0.1.1)
-    rack (1.5.5)
+    pry (0.10.1)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    rack (1.6.4)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-mount (0.8.3)
@@ -109,7 +117,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.3.0)
     rspec-support (3.3.0)
-    rubocop (0.33.0)
+    rubocop (0.34.0)
       astrolabe (~> 1.3)
       parser (>= 2.2.2.5, < 3.0)
       powerpack (~> 0.1)
@@ -121,6 +129,7 @@ GEM
       json (~> 1.8)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.0)
+    slop (3.6.0)
     thread_safe (0.3.5)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
@@ -137,14 +146,17 @@ PLATFORMS
 
 DEPENDENCIES
   activeuuid
+  ancestry
   better_errors
   binding_of_caller
   codecov
   database_cleaner
+  gist
   grape
   grape-activerecord
   passenger
   pg
+  pry
   rack-test
   rake
   require_all

api/v1.rb

@@ -2,39 +2,56 @@ class APIv1 < Grape::API
   format :json
   rescue_from :all if ENV["RACK_ENV"] == "production"
 
-  resource :content do
-    get ":sha1" do
-      Content.get(name_or_sha1).as_json
+  resource :users do
+    get do
+      User.all.as_json
     end
 
-    get "by_user/:user" do |user|
-      Content.where(user: user).as_json
+    get ":id" do
+      User.find(params[:id]).as_json
+    end
+
+    put ":id" do
+      u = User.find params[:id]
+
+      u.username = params[:username]
+
+      u.save!
     end
+  end
 
+  resource :creations do
     get do
-      Content.all.as_json
+      Creation.all.as_json
     end
 
-    put do
-      c = Content.new(@json)
-      c.save!
-      c.as_json
+    get ":id" do
+      Creation.find(params[:id]).as_json
+    end
+
+    get ":id/comments" do
+      c = Creation.find(params[:id])
+      c.comments.arrange_serializable.map { |h| h.delete_recursive("parent") }
     end
   end
 
-  resource :users do
-    get do
-      User.all.as_json
+  resource :revisions do
+    get ":sha1" do
+      Revision.find_by!(sha1: params[:sha1]).as_json
     end
 
-    get ":id" do |id|
-      User.find_by(id: id.to_i).as_json
+    get "by_user/:user" do |user|
+      Revision.where(user: user).as_json
+    end
+
+    get do
+      Revision.all.as_json
     end
 
     put do
-      u = User.new(@json)
-      u.save!
-      u.as_json
+      c = Revision.new(@json)
+      c.save!
+      c.as_json
     end
   end
 end

config/setup.rb

@@ -8,5 +8,5 @@
 ActiveRecord::Base.schema_format = :sql
 
 require_all __dir__ + "/../models"
-# require_all __dir__ + "/../helpers"
+require_all __dir__ + "/../helpers"
 require_all __dir__ + "/../api"

db/migrate/20150901155610_init.rb

@@ -51,8 +51,9 @@ def change
 
     create_table :comments do |t|
       t.belongs_to :user
+      t.belongs_to :creation
 
-      t.belongs_to :commentable, polymorphic: true, index: true
+      t.text :ancestry
 
       t.text :comment
       t.integer :rating
@@ -62,5 +63,7 @@ def change
     end
 
     add_index :comments, :user_id
+    add_index :comments, :creation_id
+    add_index :comments, :ancestry
   end
 end

db/structure.sql

@@ -36,8 +36,8 @@ SET default_with_oids = false;
 CREATE TABLE comments (
     id integer NOT NULL,
     user_id integer,
-    commentable_id integer,
-    commentable_type character varying,
+    creation_id integer,
+    ancestry text,
     comment text,
     rating integer,
     created_at timestamp without time zone,
@@ -235,10 +235,17 @@ ALTER TABLE ONLY users
 
 
 --
--- Name: index_comments_on_commentable_type_and_commentable_id; Type: INDEX; Schema: public; Owner: -; Tablespace: 
+-- Name: index_comments_on_ancestry; Type: INDEX; Schema: public; Owner: -; Tablespace: 
+--
+
+CREATE INDEX index_comments_on_ancestry ON comments USING btree (ancestry);
+
+
+--
+-- Name: index_comments_on_creation_id; Type: INDEX; Schema: public; Owner: -; Tablespace: 
 --
 
-CREATE INDEX index_comments_on_commentable_type_and_commentable_id ON comments USING btree (commentable_type, commentable_id);
+CREATE INDEX index_comments_on_creation_id ON comments USING btree (creation_id);
 
 
 --

helpers/hash.rb

@@ -0,0 +1,10 @@
+class Hash
+  def delete_recursive(to_remove)
+    delete(to_remove)
+    each_value do |value|
+      value.delete_recursive(to_remove) if value.is_a? Hash
+      value.each { |h| h.delete_recursive(to_remove) if h.is_a? Hash } if value.is_a? Array
+    end
+  end
+end
+

models/comment.rb

@@ -1,33 +1,41 @@
 class Comment < ActiveRecord::Base
   belongs_to :user
-  belongs_to :commentable, polymorphic: true
+  belongs_to :creation
 
-  has_many :comments, as: :commentable
+  has_ancestry
 
   validates :user, presence: true
-  validates :commentable, presence: true
+  validates :creation, presence: true
 
   validates :created_at, presence: true
 
-  def as_json(options = {})
-    super(
-      {
-        except: [:user_id, :commentable_id, :commentable_type],
-        include: {
-          user: { only: :id }
-        }
-      }.merge(options)
-    ).tap do |json|
-      if self.commentable
-        json["parent"] = {
-          id: self.commentable.id,
-          type: self.commentable.class.name.downcase
-        }
+  def serializable_hash(options = nil)
+    options ||= {}
+    super({ except: [:user_id, :creation_id, :parent_id, :ancestry] }.merge(options)).tap do |json|
+      if options[:full_user]
+        json[:user] = user.as_json
+      else
+        json[:user] = { id: user_id }
       end
 
-      unless self.comments.blank?
-        json["children"] = self.comments.as_json.each { |c| c.delete("parent") }
+      if options[:full_creation]
+        json[:creation] = creation.as_json
+      else
+        json["creation"] = { id: creation_id }
+      end
+
+      if parent_id
+        if options[:full_parent]
+          json[:parent] = parent.as_json
+        else
+          json["parent"] = { id: parent_id }
+        end
       end
     end
   end
+
+  after_initialize :defaults
+  def defaults
+    self.created_at ||= DateTime.now if self.has_attribute? :created_at
+  end
 end

models/creation.rb

@@ -2,20 +2,32 @@ class Creation < ActiveRecord::Base
   belongs_to :user
 
   has_many :revisions
-  has_many :comments, as: :commentable
+  has_many :comments
 
   validates :title, presence: true
   validates :visibility, inclusion: { in: %w(public unlisted private) }
   validates :user, presence: true
 
-  def as_json(options = {})
+  def serializable_hash(options = nil)
+    options ||= {}
     super(
       {
         except: :user_id,
         include: {
-          user: { only: :id }
+          user: { only: [:id, :username] }
         }
       }.merge(options)
     )
   end
+
+  after_initialize :defaults
+  def defaults
+    self.visibility ||= "public" if self.has_attribute? :visibility
+    self.tags ||= [] if self.has_attribute? :tags
+    self.created_at ||= DateTime.now if self.has_attribute? :created_at
+  end
+
+  def comments
+    Comment.where(creation: self)
+  end
 end

models/revision.rb

@@ -3,10 +3,10 @@ class Revision < ActiveRecord::Base
 
   belongs_to :creation
 
-  validates :sha1, length: { is: 20 }
+  validates :sha1, length: { is: 40 }
   validates :filesize, presence: true
-  validates :type, presence: true
+  validates :creation, presence: true
   validates :title, presence: true
+  validates :type, presence: true
   validates :created_at, presence: true
-  validates :creation, presence: true
 end

models/user.rb

@@ -12,6 +12,11 @@ class User < ActiveRecord::Base
   validates :created_at, presence: true
   validates :last_login, presence: true
 
+  def serializable_hash(options = nil)
+    options ||= {}
+    super({ except: :mojang_uuid }.merge(options))
+  end
+
   after_initialize :defaults
   def defaults
     self.role ||= "user" if self.has_attribute? :role