Merge branch 'feature/active-storage' into develop

Author: x1wins

README.md

@@ -10,8 +10,8 @@ How to Run
                 bundle install
             ````
             ```bash
-                rake docker:db:init
-                rake docker:db:run
+                rake docker:pg:init
+                rake docker:pg:run
             ```
             ```bash
                 rake db:migrate
@@ -22,7 +22,7 @@ How to Run
             ```
         2. Run Redis for cache
            ```bash
-               docker run --rm --name my-redis-container -p 7001:6379 -d redis redis-server --appendonly yes
+               docker run --rm --name my-redis-container -p 6379:6379 -d redis redis-server --appendonly yes
                redis-cli -h localhost -p 7001
             ```
         3. Rails Server Run
@@ -35,9 +35,20 @@ How to Run
             docker-compose run web bundle exec rake db:test:load
             docker-compose run web bundle exec rake db:migrate
             docker-compose run web bundle exec rake db:seed
-            docker-compose run web bundle exec rake rswag
-            docker-compose run web bundle exec rake spec --format documentation
         ````
+        > rails console
+        ```bash
+            docker-compose exec web bin/rails c
+        ```
+        > routes
+        ```bash
+            docker-compose run --no-deps web bundle exec rake routes
+        ```
+        > rswag and rspec testing
+        ```bash
+            docker-compose run --no-deps web bundle exec rake rswag
+            docker-compose run --no-deps web bundle exec rspec --format documentation
+        ```
 2. ELK
     ```bash
         git clone https://github.com/deviantony/docker-elk
@@ -88,7 +99,7 @@ TODO
   - [ ] model tracking https://github.com/paper-trail-gem/paper_trail 
   - [x] ELK https://github.com/deviantony/docker-elk
 - [x] Versioning http://railscasts.com/episodes/350-rest-api-versioning?view=asciicast
-- [ ] File upload to Local path with active storage https://edgeguides.rubyonrails.org/active_storage_overview.html
+- [x] File upload to Local path with active storage https://edgeguides.rubyonrails.org/active_storage_overview.html https://edgeguides.rubyonrails.org/active_storage_overview.html#has-many-attached
 - [ ] docker-compose
     - [ ] staging
     - [ ] production
@@ -111,8 +122,10 @@ How what to do
 * [Redis](#redis)    
     * [server run](#server-run)    
     * [add gem](#add-gem)    
-    * [config](#config)    
+    * [config](#config)
     * [how to added cache](#how-to-added-cache)    
+* [Active Storage](#active-storage)
+    * [Setup](#setup)    
 
 ### Build Json with active_model_serializers Gem
 1. Gemfile
@@ -267,6 +280,16 @@ How what to do
         curl  -X POST -i http://localhost:3000/posts -d '{"post": {"body":"hihihi ahaha"}}' -H "Content-Type: application/json" -H "Authorization: Bearer eyJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoxLCJleHAiOjE1Nzc0OTAyNjJ9.PCY7kXIlImORySIeDd78gErhqApAyGP6aNFBmK_mdXY"
         curl  -X POST -i http://localhost:3000/posts -d '{"post": {"body":"Average Speed   Time    Time     Time  Current"}}' -H "Content-Type: application/json" -H "Authorization: Bearer eyJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoyLCJleHAiOjE1Nzc0OTMwMjl9.s9WqkyM84LQGZUtpmfmZzWN8rsVUp4_yfKfxEN_t4AQ"
     ```
+    
+    > file upload
+    ```bash
+        curl -H "Authorization: eyJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoxLCJleHAiOjE1ODExOTA3NTV9.oaPeMu1hoinllzFGKb_7frFPwdyYzbR0wc93GOMBTeI" \
+        -F "post[body]=string123" \
+        -F "post[category_id]=1" \
+        -F "post[files][]=@/Users/rhee/Desktop/item/log/47310817701116.csv" \
+        -F "post[files][]=@/Users/rhee/Desktop/item/log/47310817701116.csv" \
+        -X POST http://localhost:3000/api/v1/posts
+    ```
 4. Index Post
     ```bash
         curl -X GET http://localhost:3000/posts -H "Content-Type: application/json" -H "Authorization: Bearer eyJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoxLCJleHAiOjE1Nzc0OTAyNjJ9.PCY7kXIlImORySIeDd78gErhqApAyGP6aNFBmK_mdXY" | jq
@@ -416,4 +439,12 @@ $redis = Redis::Namespace.new("tutorial_post", :redis => Redis.new(:host => '127
         keys.each {|key| $redis.del key}
       end
     end
-```
+```
+
+
+### Active Storage
+#### Setup
+    ```bash
+        rails active_storage:install
+        rake db:migrate
+    ```

app/controllers/api/v1/posts_controller.rb

@@ -82,7 +82,7 @@ def set_category category_id
 
         # Only allow a trusted parameter "white list" through.
         def post_params
-            params.require(:post).permit(:body, :category_id).merge(user_id: @current_user.id)
+            params.require(:post).permit(:body, :category_id, files: []).merge(user_id: @current_user.id)
         end
     end
   end

app/models/post.rb

@@ -4,6 +4,7 @@ class Post < ApplicationRecord
   belongs_to :category
   belongs_to :user
   has_many :comments
+  has_many_attached :files
   scope :category, lambda{ |category_id| where(category_id: category_id) if category_id.present? }
   scope :search, lambda{ |search| self.where("body LIKE ?", "%#{search}%") if search.present? }
   scope :published, -> { where(published: true) }

app/serializers/post_serializer.rb

@@ -1,7 +1,15 @@
 class PostSerializer < ActiveModel::Serializer
-  attributes :id, :body, :comments_pagination
+  include Rails.application.routes.url_helpers
+  attributes :id, :body, :files, :comments_pagination
   has_one :user
   has_many :comments
+  def files
+    return unless object.files.attachments
+    file_urls = object.files.map do |file|
+      rails_blob_url(file)
+    end
+    file_urls
+  end
   def comments
     comment_page = instance_options.dig(:pagaination_param, :comment_page).presence.to_i || 1
     comment_per = instance_options.dig(:pagaination_param, :comment_per).presence.to_i || 0

config/environments/development.rb

@@ -49,4 +49,6 @@
   # Use an evented file watcher to asynchronously detect changes in source code,
   # routes, locales, etc. This feature depends on the listen gem.
   config.file_watcher = ActiveSupport::EventedFileUpdateChecker
+
+  routes.default_url_options[:host] = 'localhost:3000'
 end

config/environments/test.rb

@@ -45,4 +45,6 @@
 
   # Raises error for missing translations.
   # config.action_view.raise_on_missing_translations = true
+
+  routes.default_url_options[:host] = 'localhost:3000'
 end

config/routes.rb

@@ -12,6 +12,6 @@
     end
   end
 
-  get '/*a', to: 'application#not_found'
+  # get '/*a', to: 'application#not_found'
   # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
 end

db/migrate/20200206190329_create_active_storage_tables.active_storage.rb

@@ -0,0 +1,27 @@
+# This migration comes from active_storage (originally 20170806125915)
+class CreateActiveStorageTables < ActiveRecord::Migration[5.2]
+  def change
+    create_table :active_storage_blobs do |t|
+      t.string   :key,        null: false
+      t.string   :filename,   null: false
+      t.string   :content_type
+      t.text     :metadata
+      t.bigint   :byte_size,  null: false
+      t.string   :checksum,   null: false
+      t.datetime :created_at, null: false
+
+      t.index [ :key ], unique: true
+    end
+
+    create_table :active_storage_attachments do |t|
+      t.string     :name,     null: false
+      t.references :record,   null: false, polymorphic: true, index: false
+      t.references :blob,     null: false
+
+      t.datetime :created_at, null: false
+
+      t.index [ :record_type, :record_id, :name, :blob_id ], name: "index_active_storage_attachments_uniqueness", unique: true
+      t.foreign_key :active_storage_blobs, column: :blob_id
+    end
+  end
+end

db/schema.rb

@@ -10,11 +10,32 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_01_21_235038) do
+ActiveRecord::Schema.define(version: 2020_02_06_190329) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
+  create_table "active_storage_attachments", force: :cascade do |t|
+    t.string "name", null: false
+    t.string "record_type", null: false
+    t.bigint "record_id", null: false
+    t.bigint "blob_id", null: false
+    t.datetime "created_at", null: false
+    t.index ["blob_id"], name: "index_active_storage_attachments_on_blob_id"
+    t.index ["record_type", "record_id", "name", "blob_id"], name: "index_active_storage_attachments_uniqueness", unique: true
+  end
+
+  create_table "active_storage_blobs", force: :cascade do |t|
+    t.string "key", null: false
+    t.string "filename", null: false
+    t.string "content_type"
+    t.text "metadata"
+    t.bigint "byte_size", null: false
+    t.string "checksum", null: false
+    t.datetime "created_at", null: false
+    t.index ["key"], name: "index_active_storage_blobs_on_key", unique: true
+  end
+
   create_table "categories", force: :cascade do |t|
     t.string "title"
     t.string "body"
@@ -57,6 +78,7 @@
     t.integer "roles_mask"
   end
 
+  add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
   add_foreign_key "categories", "users"
   add_foreign_key "comments", "posts"
   add_foreign_key "comments", "users"

spec/factories/sample.txt

@@ -0,0 +1,2 @@
+hello world
+hihi