59 lines
1.9 KiB
PL/PgSQL
59 lines
1.9 KiB
PL/PgSQL
-- Create task_status enum
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CREATE TYPE task_status AS ENUM ('todo', 'inprogress', 'done', 'cancelled');
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-- Create 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 VARCHAR(255) NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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-- Create projects table
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CREATE TABLE projects (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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name VARCHAR(255) NOT NULL,
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owner_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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-- Create tasks table
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CREATE TABLE tasks (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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project_id UUID NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
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title VARCHAR(255) NOT NULL,
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description TEXT,
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status task_status NOT NULL DEFAULT 'todo',
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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-- Create indexes for better performance
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CREATE INDEX idx_projects_owner_id ON projects(owner_id);
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CREATE INDEX idx_tasks_project_id ON tasks(project_id);
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CREATE INDEX idx_tasks_status ON tasks(status);
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-- Create updated_at trigger function
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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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-- Create triggers to auto-update updated_at
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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_projects_updated_at
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BEFORE UPDATE ON projects
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FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER update_tasks_updated_at
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BEFORE UPDATE ON tasks
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FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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