Initial commit: AI Recruitment Site for Ryans Recruit Firm

- Complete PostgreSQL schema with migrations
- Node.js/Express backend with authentication
- Public website (home, about, services, jobs, apply, contact)
- Admin dashboard with applicant and job management
- CV upload and storage in PostgreSQL BYTEA
- Docker Compose setup for deployment
- Session-based authentication
- Responsive design with Ryan brand colors

migrations/001_init_schema.sql

@@ -0,0 +1,150 @@
+-- AI Recruitment Site Database Schema
+-- Using PostgreSQL with proper indexing and constraints
+
+-- Admins table
+CREATE TABLE IF NOT EXISTS admins (
+  id SERIAL PRIMARY KEY,
+  email VARCHAR(255) UNIQUE NOT NULL,
+  password_hash TEXT NOT NULL,
+  full_name VARCHAR(255) NOT NULL,
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+  last_login TIMESTAMP WITH TIME ZONE
+);
+
+-- Create index for faster email lookups
+CREATE INDEX IF NOT EXISTS idx_admins_email ON admins(email);
+
+-- Job postings table
+CREATE TABLE IF NOT EXISTS job_postings (
+  id SERIAL PRIMARY KEY,
+  title VARCHAR(255) NOT NULL,
+  department VARCHAR(100),
+  location VARCHAR(255),
+  employment_type VARCHAR(50), -- Full-time, Part-time, Contract
+  salary_range VARCHAR(100),
+  description TEXT NOT NULL,
+  requirements TEXT,
+  benefits TEXT,
+  is_active BOOLEAN DEFAULT true,
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+  created_by INTEGER REFERENCES admins(id)
+);
+
+-- Create index for active jobs
+CREATE INDEX IF NOT EXISTS idx_job_postings_active ON job_postings(is_active, created_at DESC);
+
+-- Applicants table
+CREATE TABLE IF NOT EXISTS applicants (
+  id SERIAL PRIMARY KEY,
+  full_name VARCHAR(255) NOT NULL,
+  email VARCHAR(255) NOT NULL,
+  phone VARCHAR(50),
+  linkedin_url VARCHAR(500),
+  portfolio_url VARCHAR(500),
+  years_of_experience INTEGER,
+  current_position VARCHAR(255),
+  current_company VARCHAR(255),
+  preferred_location VARCHAR(255),
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create index for applicant searches
+CREATE INDEX IF NOT EXISTS idx_applicants_email ON applicants(email);
+CREATE INDEX IF NOT EXISTS idx_applicants_name ON applicants(full_name);
+CREATE INDEX IF NOT EXISTS idx_applicants_created_at ON applicants(created_at DESC);
+
+-- Applications table (links applicants to jobs with CV)
+CREATE TABLE IF NOT EXISTS applications (
+  id SERIAL PRIMARY KEY,
+  applicant_id INTEGER NOT NULL REFERENCES applicants(id) ON DELETE CASCADE,
+  job_id INTEGER REFERENCES job_postings(id) ON DELETE SET NULL,
+  cover_letter TEXT,
+  cv_filename VARCHAR(500),
+  cv_content_type VARCHAR(100),
+  cv_file BYTEA, -- Store CV as binary data
+  status VARCHAR(50) DEFAULT 'new', -- new, reviewing, interview, rejected, hired
+  notes TEXT,
+  applied_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for application queries
+CREATE INDEX IF NOT EXISTS idx_applications_applicant ON applications(applicant_id);
+CREATE INDEX IF NOT EXISTS idx_applications_job ON applications(job_id);
+CREATE INDEX IF NOT EXISTS idx_applications_status ON applications(status);
+CREATE INDEX IF NOT EXISTS idx_applications_date ON applications(applied_at DESC);
+
+-- Add check constraint for application status
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_constraint
+    WHERE conname = 'applications_status_check'
+  ) THEN
+    ALTER TABLE applications ADD CONSTRAINT applications_status_check
+    CHECK (status IN ('new', 'reviewing', 'interview', 'rejected', 'hired'));
+  END IF;
+END $$;
+
+-- Add check constraint for employment type
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_constraint
+    WHERE conname = 'job_postings_employment_type_check'
+  ) THEN
+    ALTER TABLE job_postings ADD CONSTRAINT job_postings_employment_type_check
+    CHECK (employment_type IN ('Full-time', 'Part-time', 'Contract', 'Internship', 'Freelance'));
+  END IF;
+END $$;
+
+-- Contact submissions table
+CREATE TABLE IF NOT EXISTS contact_submissions (
+  id SERIAL PRIMARY KEY,
+  name VARCHAR(255) NOT NULL,
+  email VARCHAR(255) NOT NULL,
+  subject VARCHAR(500),
+  message TEXT NOT NULL,
+  is_read BOOLEAN DEFAULT false,
+  created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create index for contact submissions
+CREATE INDEX IF NOT EXISTS idx_contact_submissions_date ON contact_submissions(created_at DESC);
+CREATE INDEX IF NOT EXISTS idx_contact_submissions_unread ON contact_submissions(is_read, created_at DESC);
+
+-- Function to update the updated_at timestamp
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+-- Trigger for job_postings
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_trigger WHERE tgname = 'update_job_postings_updated_at'
+  ) THEN
+    CREATE TRIGGER update_job_postings_updated_at
+    BEFORE UPDATE ON job_postings
+    FOR EACH ROW
+    EXECUTE FUNCTION update_updated_at_column();
+  END IF;
+END $$;
+
+-- Trigger for applications
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_trigger WHERE tgname = 'update_applications_updated_at'
+  ) THEN
+    CREATE TRIGGER update_applications_updated_at
+    BEFORE UPDATE ON applications
+    FOR EACH ROW
+    EXECUTE FUNCTION update_updated_at_column();
+  END IF;
+END $$;