Database set up

Gemfile

@@ -5,3 +5,5 @@ gem "sinatra-activerecord"
 gem "sqlite3"
 gem "pry"
 gem "require_all"
+gem "rake"
+gem "activerecord"

Gemfile.lock

@@ -1,56 +1,58 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (6.0.3.1)
-      activesupport (= 6.0.3.1)
-    activerecord (6.0.3.1)
-      activemodel (= 6.0.3.1)
-      activesupport (= 6.0.3.1)
-    activesupport (6.0.3.1)
+    activemodel (6.1.1)
+      activesupport (= 6.1.1)
+    activerecord (6.1.1)
+      activemodel (= 6.1.1)
+      activesupport (= 6.1.1)
+    activesupport (6.1.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-      zeitwerk (~> 2.2, >= 2.2.2)
-    coderay (1.1.1)
-    concurrent-ruby (1.1.6)
-    i18n (1.8.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    coderay (1.1.3)
+    concurrent-ruby (1.1.8)
+    i18n (1.8.7)
       concurrent-ruby (~> 1.0)
-    method_source (0.8.2)
-    minitest (5.14.1)
-    mustermann (1.0.3)
-    pry (0.10.4)
-      coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
+    method_source (1.0.0)
+    minitest (5.14.3)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
+    pry (0.13.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
     rack (2.2.3)
-    rack-protection (2.0.7)
+    rack-protection (2.1.0)
       rack
-    require_all (1.3.3)
-    sinatra (2.0.7)
+    rake (13.0.3)
+    require_all (3.0.0)
+    ruby2_keywords (0.0.4)
+    sinatra (2.1.0)
       mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.7)
+      rack (~> 2.2)
+      rack-protection (= 2.1.0)
       tilt (~> 2.0)
-    sinatra-activerecord (2.0.12)
-      activerecord (>= 3.2)
+    sinatra-activerecord (2.0.22)
+      activerecord (>= 4.1)
       sinatra (>= 1.0)
-    slop (3.6.0)
-    sqlite3 (1.3.13)
-    thread_safe (0.3.6)
+    sqlite3 (1.4.2)
     tilt (2.0.10)
-    tzinfo (1.2.7)
-      thread_safe (~> 0.1)
-    zeitwerk (2.3.0)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    zeitwerk (2.4.2)
 
 PLATFORMS
-  ruby
+  x86_64-darwin-20
 
 DEPENDENCIES
+  activerecord
   pry
+  rake
   require_all
   sinatra-activerecord
   sqlite3
 
 BUNDLED WITH
-   1.14.6
+   2.2.6

Rakefile

@@ -1,6 +1,9 @@
 require_relative 'config/environment'
 require 'sinatra/activerecord/rake'
 
+#DatabaseTasks.db_dir = 'db'
+#DatabaseTasks.migrations_paths = ['db/migrate']
+
 desc 'starts a console'
 task :console do
   ActiveRecord::Base.logger = Logger.new(STDOUT)

bin/run.rb

@@ -2,4 +2,7 @@
 
 
 
+binding.pry
 puts "HELLO WORLD"
+
+

config/environment.rb

@@ -3,3 +3,6 @@
 
 ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: 'db/development.db')
 require_all 'lib'
+
+
+

db/migrate/01_create_employees_table.rb

@@ -0,0 +1,9 @@
+class CreateEmployeesTable < ActiveRecord::Migration[5.1]
+    def change
+        create_table :employees do |t|
+            t.string :name
+            t.integer :employer_id, :foreign_key => true 
+            t.integer :project_id, :foreign_key => true 
+        end
+    end
+end

db/migrate/02_create_skills_table.rb

@@ -0,0 +1,7 @@
+class CreateSkillsTable < ActiveRecord::Migration[5.1]
+    def change
+        create_table :skills do |t|
+            t.string :name
+        end
+    end
+end

db/migrate/03_create_projects_table.rb

@@ -0,0 +1,7 @@
+class CreateProjectsTable < ActiveRecord::Migration[5.1]
+    def change
+        create_table :projects do |t|
+            t.string :name
+        end
+    end
+end

db/migrate/04_create_projectskills_table.rb

@@ -0,0 +1,9 @@
+class CreateProjectskillsTable < ActiveRecord::Migration[5.1]
+    def change
+        create_table :projectskills do |t|
+            t.integer :project_id, :foreign_key => true 
+            t.integer :skill_id, :foreign_key => true 
+            t.integer :competency_requirement
+        end
+    end
+end

db/migrate/05_create_employeeskills_table.rb

@@ -0,0 +1,9 @@
+class CreateEmployeeskillsTable < ActiveRecord::Migration[5.1]
+    def change
+        create_table :employeeskills do |t|
+            t.integer :employee_id, :foreign_key => true 
+            t.integer :skill_id, :foreign_key => true 
+            t.integer :competency
+        end
+    end
+end

db/migrate/06_create_employers_table.rb

@@ -0,0 +1,7 @@
+class CreateEmployersTable < ActiveRecord::Migration[5.1]
+    def change
+        create_table :employers do |t|
+            t.string :name
+        end
+    end
+end

db/migrate/07_create_employee_projects.rb

@@ -0,0 +1,9 @@
+class CreateEmployeeProjects < ActiveRecord::Migration[6.1]
+  def change
+    create_table :employee_projects do |t|
+      t.integer :employee_id, :foreign_key => true 
+      t.integer :project_id, :foreign_key => true 
+      t.string :status
+    end
+  end
+end

db/schema.rb

@@ -0,0 +1,51 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 7) do
+
+  create_table "employee_projects", force: :cascade do |t|
+    t.integer "employee_id"
+    t.integer "project_id"
+    t.string "status"
+  end
+
+  create_table "employees", force: :cascade do |t|
+    t.string "name"
+    t.integer "employer_id"
+    t.integer "project_id"
+  end
+
+  create_table "employeeskills", force: :cascade do |t|
+    t.integer "employee_id"
+    t.integer "skill_id"
+    t.integer "competency"
+  end
+
+  create_table "employers", force: :cascade do |t|
+    t.string "name"
+  end
+
+  create_table "projects", force: :cascade do |t|
+    t.string "name"
+  end
+
+  create_table "projectskills", force: :cascade do |t|
+    t.integer "project_id"
+    t.integer "skill_id"
+    t.integer "competency_requirement"
+  end
+
+  create_table "skills", force: :cascade do |t|
+    t.string "name"
+  end
+
+end

lib/Employee.rb

@@ -0,0 +1,72 @@
+class Employee < ActiveRecord::Base
+
+    belongs_to :employer
+    belongs_to :project
+    has_many :skills
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+end
+
+ # #name, id, project_id
+    # attr_accessor :id, :name, :employeer, :project_id
+    # @@all = []
+
+    # def initalize(id = nil, name, employeer)#, project_id = nil)
+    #     @id=id
+    #     @name = name
+    #     @employeer = employeer
+    #     #@project_id = project_id
+    #     @@all << self
+    # end
+
+
+    # def self.all
+    #     @@all
+    # end
+
+    #basic save method to add new record into database using sql. Note requires .update method
+    # def save
+    #     if self.id
+    #       self.update
+    #     else
+    #       sql = <<-SQL
+    #         INSERT INTO employee (name, project_id, employeer_id)
+    #         VALUES (?, ?, ?)
+    #       SQL
+
+    #      DB[:conn].execute(sql, self.name, self.project_id,employeer_id)
+    #      @id = DB[:conn].execute("SELECT last_insert_rowid() FROM songs")[0][0]
+    #    end
+    #  end
+
+    # #create new instance method
+    # def self.create(name, employeer, project_id=Nil)
+    #     employee = Employee.new(name, employeer.id)
+    #     employee.save
+    #     employee
+    #   end
+
+    #   def self.find_by_id(id)
+    #     sql = "SELECT * FROM employee WHERE id = ?"
+    #     result = DB[:conn].execute(sql, id)[0]
+    #     Employee.new(result[0], result[1], result[2])
+    #   end
+
+    #   def update
+    #     sql = "UPDATE employee SET name = ?, employeer_id = ?, project_id, WHERE id = ?"
+    #     DB[:conn].execute(sql, self.name, self.employeer_id, self.project_id self.id)
+    #   end

lib/EmployeeProjects.rb

@@ -0,0 +1,7 @@
+class EmployeeProjects < ActiveRecord::Base
+
+
+
+
+
+end

lib/EmployeeSkills.rb

@@ -0,0 +1,34 @@
+class EmployeeSkills < ActiveRecord::Base
+
+    belongs_to :skills
+    belongs_to :employees
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+end
+
+# attr_accessor :id, :employee_id, :skill_id
+#     @@all =[]
+
+# def initalize(id=nil, employee_id, skill_id)
+#     @id = id
+#     @employee_id = employee_id
+#     @skill_id = skill_id
+#     @@all << self
+# end
+
+# def self.all
+#     @@all
+# end

lib/Employer.rb

@@ -0,0 +1,24 @@
+class Employer < ActiveRecord::Base
+
+    has_many :employees
+
+
+
+end
+
+
+
+    # attr_accessor :id, :name
+
+    # @@all = []
+
+    # def initalize (id=nil,name)
+    #     @id=id
+    #     @name = name
+    #     @@all << self
+    # end
+
+
+    # def self.all
+    #     @@all
+    # end