004_comission/ryankochun91735/task1/project/_doc_source/erd.md

Database design (ERD) and metadata

---

Tables

tbl_addresses

Schema::create('tbl_brands', function (Blueprint $table) {
  $table->id();
  $table->timestamps();
  $table->string('name')->nullable();
  $table->text('description')->nullable();

});

field	description
id	id of brands
name	name of brands
description	description of brands

tbl_brands

Schema::create('tbl_brands', function (Blueprint $table) {
  $table->id();
  $table->timestamps();
  $table->string('name')->nullable();
  $table->text('description')->nullable();

});

field	description
id	id of brands
name	name of brands
description	description of brands

tbl_categories

Schema::create('tbl_categories', function (Blueprint $table) {
  $table->id();
  $table->timestamps();
  $table->string('name')->nullable();
  $table->text('description')->nullable();

});

field	description
id	id of brands
name	name of brands
description	description of brands

tbl_items

Schema::create('tbl_items', function (Blueprint $table) {
  $table->id();
  $table->timestamps();
  $table->string('name')->nullable();
  $table->text('description')->nullable();

});

field	description
id	id of brands
name	name of brands
description	description of brands

tbl_orders

Schema::create('tbl_orders', function (Blueprint $table) {
  $table->id();
  $table->timestamps();
  $table->string('name')->nullable();
  $table->text('description')->nullable();

  $table->string('status')->default('pending');
});

field	description
id	id of orders
name	name of orders
description	description of orders
status	status of orders

tbl_projects

Schema::create('tbl_projects', function (Blueprint $table) {
  $table->id();
  $table->timestamps();
  $table->string('name')->nullable();
  $table->text('description')->nullable();

});

field	description
id	id of projects
name	name of projects
description	description of projects

tbl_user_groups

Schema::create('tbl_user_groups', function (Blueprint $table) {
  $table->id();
  $table->timestamps();
  $table->string('name')->nullable();
  $table->text('description')->nullable();

});

field	description
id	id of user_groups
name	name of user_groups
description	description of user_groups

tbl_user_roles

Schema::create('tbl_user_roles', function (Blueprint $table) {
  $table->id();
  $table->timestamps();
  $table->string('name')->nullable();
  $table->text('description')->nullable();

});

field	description
id	id of user_roles
name	name of user_roles
description	description of user_roles

users

Schema::create('users', function (Blueprint $table) {
  $table->id();
  $table->string('username');
  $table->string('firstname')->nullable();
  $table->string('lastname')->nullable();
  $table->string('email')->unique();
  $table->timestamp('email_verified_at')->nullable();
  $table->string('password');
  $table->string('address')->nullable();
  $table->string('city')->nullable();
  $table->string('country')->nullable();
  $table->string('postal')->nullable();
  $table->integer('status')->default(1);
  $table->integer('groups')->default();
  $table->integer('roles')->default(5);
  $table->text('about')->nullable();
  $table->rememberToken();
  $table->timestamps();
});

field	description
username	username of user
firstname	first name of user
lastname	last name of user
email	email of user
email_verified_at	email verification time of user
password	salted passdword of usera
address	address of user
city	city of user
country	country of user
postal	postal of user
status	status of user
groups	groups of user
roles	roles of user, default to Guest (ref: to tbl_user_groups)
about	about of user

relation tables (many-to-many table)

rel_address_item.php

Schema::create('rel_address_item', function (Blueprint $table) {
  $table->id();

  $table->unsignedBigInteger('item_id');
  $table
    ->foreign('item_id')
    ->references('id')
    ->on('tbl_items')
    ->onDelete('cascade');

  $table->unsignedBigInteger('address_id');
  $table
    ->foreign('address_id')
    ->references('id')
    ->on('tbl_addresses')
    ->onDelete('cascade');

  $table->timestamps();
});

field	description
item_id	id of items (ref: tbl_items->id)
address_id	id of items (ref: tbl_addresses->id)

rel_brand_item.php

Schema::create('rel_brand_item', function (Blueprint $table) {
  $table->id();

  $table->unsignedBigInteger('item_id');
  $table
    ->foreign('item_id')
    ->references('id')
    ->on('tbl_items')
    ->onDelete('cascade');

  $table->unsignedBigInteger('brand_id');
  $table
    ->foreign('brand_id')
    ->references('id')
    ->on('tbl_brands')
    ->onDelete('cascade');

  $table->timestamps();
});

field	description
item_id	id of items (ref: tbl_items->id)
brand_id	id of brands (ref: tbl_brands->id)

rel_category_item.php

Schema::create('rel_category_item', function (Blueprint $table) {
  $table->id();

  $table->unsignedBigInteger('item_id');
  $table
    ->foreign('item_id')
    ->references('id')
    ->on('tbl_items')
    ->onDelete('cascade');

  $table->unsignedBigInteger('category_id');
  $table
    ->foreign('category_id')
    ->references('id')
    ->on('tbl_categories')
    ->onDelete('cascade');

  $table->timestamps();
});

field	description
item_id	id of items (ref: tbl_items->id)
categories_id	id of categories (ref: tbl_categories->id)

rel_order_owner.php

Schema::create('rel_order_owner', function (Blueprint $table) {
  $table->id();
  $table->timestamps();

  $table->unsignedBigInteger('order_id');
  $table
    ->foreign('order_id')
    ->references('id')
    ->on('tbl_orders')
    ->onDelete('cascade');

  $table->unsignedBigInteger('user_id');
  $table
    ->foreign('user_id')
    ->references('id')
    ->on('users')
    ->onDelete('cascade');

});

field	description
order_id	id of items (ref: tbl_orders->id)
user_id	id of categories (ref: users->id)

rel_order_project.php

Schema::create('rel_order_project', function (Blueprint $table) {
  $table->id();

  $table->unsignedBigInteger('project_id');
  $table
    ->foreign('project_id')
    ->references('id')
    ->on('tbl_projects')
    ->onDelete('cascade');

  $table->unsignedBigInteger('order_id');
  $table
    ->foreign('order_id')
    ->references('id')
    ->on('tbl_orders')
    ->onDelete('cascade');

  $table->timestamps();
});

field	description
project_id	id of project (ref: tbl_projects->id)
order_id	id of order (ref: tbl_orders->id)

rel_project_owner.php

Schema::create('rel_project_owner', function (Blueprint $table) {
  $table->id();
  $table->timestamps();

  $table->unsignedBigInteger('project_id');
  $table
    ->foreign('project_id')
    ->references('id')
    ->on('tbl_projects')
    ->onDelete('cascade');

  $table->unsignedBigInteger('user_id');
  $table
    ->foreign('user_id')
    ->references('id')
    ->on('users')
    ->onDelete('cascade');

});

field	description
project_id	id of project (ref: tbl_projects->id)
order_id	id of order (ref: tbl_orders->id)

rel_user_item.php

Schema::create('rel_user_item', function (Blueprint $table) {
  $table->id();

  $table->unsignedBigInteger('item_id');
  $table
    ->foreign('item_id')
    ->references('id')
    ->on('tbl_items')
    ->onDelete('cascade');

  $table->unsignedBigInteger('user_id');
  $table
    ->foreign('user_id')
    ->references('id')
    ->on('users')
    ->onDelete('cascade');

  $table->timestamps();
});

field	description
item_id	id of item (ref: tbl_items->id)
user_id	id of user (ref: users->id)

rel_user_user_group.php

Schema::create('rel_user_user_group', function (Blueprint $table) {
  $table->id();
  $table->timestamps();

  // default to guest
  $table->unsignedBigInteger('user_group_id');
  $table
    ->foreign('user_group_id')
    ->references('id')
    ->on('tbl_user_groups')
    ->onDelete('cascade');

  $table->unsignedBigInteger('user_id');
  $table
    ->foreign('user_id')
    ->references('id')
    ->on('users')
    ->onDelete('cascade');

});

field	description
user_group_id	id of user_group (ref: tbl_user_groups->id)
user_id	id of users (ref: users->id)