75 lines
2.5 KiB
SQL
75 lines
2.5 KiB
SQL
-- ═══ CYPHER-HR Database Schema ═══
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-- Run: psql -U KENCYPHER -d "cypher-hr" -f schema.sql
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CREATE TABLE IF NOT EXISTS company_profile (
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id SERIAL PRIMARY KEY,
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company_name VARCHAR(255) NOT NULL,
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address TEXT,
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phone VARCHAR(30),
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email VARCHAR(255),
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website VARCHAR(255),
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industry VARCHAR(100),
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established_date DATE,
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created_at TIMESTAMP DEFAULT NOW(),
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updated_at TIMESTAMP DEFAULT NOW()
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);
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CREATE TABLE IF NOT EXISTS users (
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id SERIAL PRIMARY KEY,
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email VARCHAR(255) UNIQUE NOT NULL,
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password VARCHAR(255) NOT NULL,
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first_name VARCHAR(100) NOT NULL,
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last_name VARCHAR(100) NOT NULL,
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role VARCHAR(20) NOT NULL DEFAULT 'employee',
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department VARCHAR(100),
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position VARCHAR(100),
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phone VARCHAR(30),
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avatar_color VARCHAR(10) DEFAULT '#6366f1',
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is_active BOOLEAN DEFAULT true,
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created_at TIMESTAMP DEFAULT NOW(),
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updated_at TIMESTAMP DEFAULT NOW()
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);
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CREATE TABLE IF NOT EXISTS leave_policies (
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id SERIAL PRIMARY KEY,
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leave_type VARCHAR(60) NOT NULL UNIQUE,
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monthly_limit INTEGER NOT NULL DEFAULT 1,
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is_enabled BOOLEAN DEFAULT true,
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description TEXT,
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created_at TIMESTAMP DEFAULT NOW(),
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updated_at TIMESTAMP DEFAULT NOW()
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);
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CREATE TABLE IF NOT EXISTS leave_balances (
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id SERIAL PRIMARY KEY,
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user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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leave_policy_id INTEGER NOT NULL REFERENCES leave_policies(id) ON DELETE CASCADE,
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balance INTEGER NOT NULL DEFAULT 0,
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month INTEGER NOT NULL,
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year INTEGER NOT NULL,
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created_at TIMESTAMP DEFAULT NOW(),
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updated_at TIMESTAMP DEFAULT NOW(),
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UNIQUE(user_id, leave_policy_id, month, year)
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);
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CREATE TABLE IF NOT EXISTS leave_requests (
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id SERIAL PRIMARY KEY,
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user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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leave_policy_id INTEGER NOT NULL REFERENCES leave_policies(id) ON DELETE CASCADE,
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start_date DATE NOT NULL,
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end_date DATE NOT NULL,
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reason TEXT,
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status VARCHAR(20) NOT NULL DEFAULT 'pending',
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admin_remarks TEXT,
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approved_by INTEGER REFERENCES users(id),
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created_at TIMESTAMP DEFAULT NOW(),
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updated_at TIMESTAMP DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_leave_balances_user ON leave_balances(user_id);
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CREATE INDEX IF NOT EXISTS idx_leave_balances_period ON leave_balances(month, year);
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CREATE INDEX IF NOT EXISTS idx_leave_requests_user ON leave_requests(user_id);
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CREATE INDEX IF NOT EXISTS idx_leave_requests_status ON leave_requests(status);
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CREATE INDEX IF NOT EXISTS idx_users_role ON users(role);
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CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
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