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database/init.sql
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213
database/init.sql
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-- JobForge MVP Database Initialization
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-- This file sets up the database schema with Row Level Security
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-- Enable required extensions
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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CREATE EXTENSION IF NOT EXISTS vector;
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-- Create custom types
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CREATE TYPE priority_level_type AS ENUM ('low', 'medium', 'high');
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CREATE TYPE application_status_type AS ENUM (
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'draft',
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'research_complete',
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'resume_ready',
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'cover_letter_ready'
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);
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CREATE TYPE document_type_enum AS ENUM (
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'research_report',
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'optimized_resume',
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'cover_letter'
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);
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CREATE TYPE focus_area_type AS ENUM (
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'software_development',
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'data_science',
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'management',
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'consulting',
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'other'
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);
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-- Users table
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CREATE TABLE users (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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email VARCHAR(255) UNIQUE NOT NULL,
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password_hash VARCHAR(255) NOT NULL,
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full_name VARCHAR(255) NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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-- Constraints
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CONSTRAINT email_format CHECK (email ~* '^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$'),
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CONSTRAINT name_not_empty CHECK (LENGTH(TRIM(full_name)) > 0)
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);
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-- Applications table
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CREATE TABLE applications (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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name VARCHAR(255) NOT NULL,
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company_name VARCHAR(255) NOT NULL,
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role_title VARCHAR(255) NOT NULL,
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job_url TEXT,
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job_description TEXT NOT NULL,
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location VARCHAR(255),
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priority_level priority_level_type DEFAULT 'medium',
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status application_status_type DEFAULT 'draft',
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-- Phase tracking
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research_completed BOOLEAN DEFAULT FALSE,
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resume_optimized BOOLEAN DEFAULT FALSE,
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cover_letter_generated BOOLEAN DEFAULT FALSE,
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-- Timestamps
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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-- Constraints
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CONSTRAINT job_description_min_length CHECK (LENGTH(job_description) >= 50),
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CONSTRAINT company_name_not_empty CHECK (LENGTH(TRIM(company_name)) > 0),
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CONSTRAINT role_title_not_empty CHECK (LENGTH(TRIM(role_title)) > 0),
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CONSTRAINT valid_job_url CHECK (
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job_url IS NULL OR
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job_url ~* '^https?://[^\s/$.?#].[^\s]*$'
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)
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);
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-- Documents table
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CREATE TABLE documents (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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application_id UUID NOT NULL REFERENCES applications(id) ON DELETE CASCADE,
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document_type document_type_enum NOT NULL,
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content TEXT NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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-- Constraints
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CONSTRAINT content_min_length CHECK (LENGTH(content) >= 10),
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CONSTRAINT unique_document_per_application UNIQUE (application_id, document_type)
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);
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-- User resumes table
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CREATE TABLE user_resumes (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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name VARCHAR(255) NOT NULL,
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content TEXT NOT NULL,
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focus_area focus_area_type DEFAULT 'other',
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is_primary BOOLEAN DEFAULT FALSE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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-- Constraints
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CONSTRAINT resume_name_not_empty CHECK (LENGTH(TRIM(name)) > 0),
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CONSTRAINT resume_content_min_length CHECK (LENGTH(content) >= 100)
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);
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-- Document embeddings table (for AI features)
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CREATE TABLE document_embeddings (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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document_id UUID NOT NULL REFERENCES documents(id) ON DELETE CASCADE,
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embedding vector(1536), -- OpenAI text-embedding-3-large dimension
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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-- Constraints
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CONSTRAINT unique_embedding_per_document UNIQUE (document_id)
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);
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-- Create indexes
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CREATE INDEX idx_users_email ON users(email);
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CREATE INDEX idx_applications_user_id ON applications(user_id);
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CREATE INDEX idx_applications_status ON applications(status);
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CREATE INDEX idx_applications_created_at ON applications(created_at);
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CREATE INDEX idx_documents_application_id ON documents(application_id);
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CREATE INDEX idx_documents_type ON documents(document_type);
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CREATE INDEX idx_user_resumes_user_id ON user_resumes(user_id);
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CREATE INDEX idx_document_embeddings_document_id ON document_embeddings(document_id);
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-- Vector similarity index
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CREATE INDEX idx_document_embeddings_vector
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ON document_embeddings USING ivfflat (embedding vector_cosine_ops)
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WITH (lists = 100);
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-- Row Level Security setup
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ALTER TABLE users ENABLE ROW LEVEL SECURITY;
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ALTER TABLE applications ENABLE ROW LEVEL SECURITY;
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ALTER TABLE documents ENABLE ROW LEVEL SECURITY;
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ALTER TABLE user_resumes ENABLE ROW LEVEL SECURITY;
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ALTER TABLE document_embeddings ENABLE ROW LEVEL SECURITY;
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-- Helper function to get current user ID
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CREATE OR REPLACE FUNCTION get_current_user_id()
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RETURNS UUID AS $$
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BEGIN
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RETURN current_setting('app.current_user_id')::UUID;
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EXCEPTION
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WHEN others THEN
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RETURN NULL;
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END;
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$$ LANGUAGE plpgsql SECURITY DEFINER;
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-- RLS policies
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CREATE POLICY users_own_data ON users
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FOR ALL
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USING (id = get_current_user_id());
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CREATE POLICY applications_user_access ON applications
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FOR ALL
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USING (user_id = get_current_user_id());
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CREATE POLICY documents_user_access ON documents
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FOR ALL
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USING (
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application_id IN (
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SELECT id FROM applications
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WHERE user_id = get_current_user_id()
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)
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);
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CREATE POLICY user_resumes_access ON user_resumes
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FOR ALL
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USING (user_id = get_current_user_id());
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CREATE POLICY document_embeddings_access ON document_embeddings
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FOR ALL
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USING (
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document_id IN (
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SELECT d.id FROM documents d
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JOIN applications a ON d.application_id = a.id
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WHERE a.user_id = get_current_user_id()
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)
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);
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-- Trigger function for updating timestamps
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CREATE OR REPLACE FUNCTION update_updated_at_column()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = NOW();
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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-- Apply timestamp triggers
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CREATE TRIGGER update_users_updated_at
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BEFORE UPDATE ON users
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FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER update_applications_updated_at
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BEFORE UPDATE ON applications
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FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER update_documents_updated_at
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BEFORE UPDATE ON documents
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FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER update_user_resumes_updated_at
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BEFORE UPDATE ON user_resumes
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FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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-- Insert a test user for development (password: "testpass123")
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INSERT INTO users (id, email, password_hash, full_name) VALUES (
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'123e4567-e89b-12d3-a456-426614174000',
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'test@example.com',
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'$2b$12$LQv3c1yqBWVHxkd0LHAkCOYz6TtxMQJqhN8/LewgdyN8yF5V4M2kq',
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'Test User'
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) ON CONFLICT (email) DO NOTHING;
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