[mod] change db mysql->postgres (#196)

api/Gemfile

@@ -6,7 +6,8 @@ ruby '2.7.1'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails', branch: 'main'
 gem 'rails', '~> 6.1.3', '>= 6.1.3.1'
 # Use mysql as the database for Active Record
-gem 'mysql2', '~> 0.5'
+# gem 'mysql2', '~> 0.5'
+gem 'pg', '~> 1.1'
 # Use Puma as the app server
 gem 'puma', '~> 5.0'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder

api/Gemfile.lock

@@ -108,12 +108,12 @@ GEM
     mini_portile2 (2.6.1)
     minitest (5.14.4)
     msgpack (1.4.2)
-    mysql2 (0.5.3)
     nio4r (2.5.8)
     nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     orm_adapter (0.5.0)
+    pg (1.5.3)
     puma (5.5.2)
       nio4r (~> 2.0)
     racc (1.6.0)
@@ -196,7 +196,7 @@ DEPENDENCIES
   devise_token_auth
   dotenv-rails
   listen (~> 3.3)
-  mysql2 (~> 0.5)
+  pg (~> 1.1)
   puma (~> 5.0)
   rack-cors
   rails (~> 6.1.3, >= 6.1.3.1)

api/config/database.yml

@@ -10,13 +10,12 @@
 #   https://dev.mysql.com/doc/refman/5.7/en/password-hashing.html
 #
 default: &default
-  adapter: mysql2
-  encoding: utf8mb4
+  adapter: postgresql
+  encoding: unicode
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
-  username: root
+  username: seeds
   password: password
   host: seeds_db
-  socket: /tmp/myapp.sock
 
 development:
   <<: *default

api/db/schema.rb

@@ -12,20 +12,23 @@
 
 ActiveRecord::Schema.define(version: 2023_02_21_091509) do
 
-  create_table "bureaus", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "bureaus", force: :cascade do |t|
     t.string "name"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "categories", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "categories", force: :cascade do |t|
     t.string "name"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.string "detail"
   end
 
-  create_table "chapters", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "chapters", force: :cascade do |t|
     t.string "title"
     t.text "content"
     t.text "homework"
@@ -35,49 +38,49 @@
     t.integer "order"
   end
 
-  create_table "curriculum_skills", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "curriculum_skills", force: :cascade do |t|
     t.integer "curriculum_id"
     t.integer "skill_id"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "curriculums", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "curriculums", force: :cascade do |t|
     t.string "title"
     t.integer "skill_ids"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.text "graduation_assignment"
   end
 
-  create_table "departments", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "departments", force: :cascade do |t|
     t.string "name"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "grades", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "grades", force: :cascade do |t|
     t.string "name"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "project_skills", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "project_skills", force: :cascade do |t|
     t.integer "project_id"
     t.integer "skill_id"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "project_users", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "project_users", force: :cascade do |t|
     t.integer "project_id"
     t.integer "user_id"
     t.integer "role_id"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "projects", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "projects", force: :cascade do |t|
     t.string "name"
     t.string "detail"
     t.string "icon_name"
@@ -87,7 +90,7 @@
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "records", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "records", force: :cascade do |t|
     t.string "title"
     t.text "content"
     t.text "homework"
@@ -97,13 +100,13 @@
     t.integer "chapter_id"
   end
 
-  create_table "roles", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "roles", force: :cascade do |t|
     t.string "name"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "skills", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "skills", force: :cascade do |t|
     t.string "name"
     t.string "detail"
     t.integer "category_id"
@@ -112,20 +115,20 @@
     t.integer "type_id"
   end
 
-  create_table "teachers", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "teachers", force: :cascade do |t|
     t.integer "user_id"
     t.integer "record_id"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "types", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "types", force: :cascade do |t|
     t.string "name"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "user_details", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "user_details", force: :cascade do |t|
     t.integer "user_id"
     t.integer "grade_id"
     t.integer "department_id"
@@ -144,14 +147,14 @@
     t.integer "type_id"
   end
 
-  create_table "user_skills", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "user_skills", force: :cascade do |t|
     t.integer "user_id"
     t.integer "skill_id"
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
   end
 
-  create_table "users", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "users", force: :cascade do |t|
     t.string "provider", default: "email", null: false
     t.string "uid", default: "", null: false
     t.string "encrypted_password", default: "", null: false

docker-compose.yml

@@ -1,15 +1,14 @@
 version: "3"
 services:
   seeds_db:
-    image: mysql:8.0
-    container_name: "seeds_db"
-    environment:
-      MYSQL_ROOT_PASSWORD: password
-    ports:
-      - "3306:3306"
-    command: --default-authentication-plugin=mysql_native_password
+    image: postgres:12
     volumes:
-      - mysql-data:/var/lib/mysql
+      - mysql-data:/var/lib/postgresql/data
+    environment:
+      POSTGRES_DB: myapp_development
+      POSTGRES_USER: seeds
+      POSTGRES_PASSWORD: password
+      POSTGRES_HOST_AUTH_METHOD: trust
 
   seeds_api:
     build: ./api
@@ -20,9 +19,8 @@ services:
     volumes:
       - ./api:/myapp
     depends_on:
-      - seeds_db
-    stdin_open: true
-    tty: true
+      seeds_db:
+        condition: service_started
 
   seeds_view:
     build: ./view
@@ -32,22 +30,11 @@ services:
     command: sh -c "npm install && npm run dev"
     volumes:
       - ./view:/app
-    stdin_open: true
-    tty: true
     environment:
       - SEEDS_API_URI=http://localhost:3000
-
-  # 定期実行用コンテナ
-  cron:
-    image: nutmeg-seeds-seeds_api:latest
-    command: >
-      sh -c "whenever --update-cron &&
-      cron -f -l 2"
-    restart: always
-    volumes:
-      - ./api:/usr/src/app
     depends_on:
-      - seeds_api
+      seeds_api:
+        condition: service_started
 
 volumes:
   mysql-data: