104 lines
3.4 KiB
MySQL
104 lines
3.4 KiB
MySQL
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-- Migration: 001_baseline
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-- Description: Initial database schema
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CREATE TABLE IF NOT EXISTS users (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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email VARCHAR(255) NOT NULL UNIQUE,
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password_hash VARCHAR(255) NOT NULL,
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display_name VARCHAR(120) NOT NULL,
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phone_encrypted TEXT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TABLE IF NOT EXISTS help_requests (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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requester_id BIGINT NOT NULL,
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title VARCHAR(180) NOT NULL,
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description TEXT NOT NULL,
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value_chf DECIMAL(10,2) NOT NULL,
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status ENUM('open','negotiating','agreed','completed','cancelled') DEFAULT 'open',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (requester_id) REFERENCES users(id)
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);
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CREATE TABLE IF NOT EXISTS offers (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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request_id BIGINT NOT NULL,
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helper_id BIGINT NOT NULL,
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amount_chf DECIMAL(10,2) NOT NULL,
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message TEXT NULL,
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status ENUM('pending','countered','accepted','rejected') DEFAULT 'pending',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (request_id) REFERENCES help_requests(id),
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FOREIGN KEY (helper_id) REFERENCES users(id)
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);
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CREATE TABLE IF NOT EXISTS negotiations (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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offer_id BIGINT NOT NULL,
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sender_id BIGINT NOT NULL,
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amount_chf DECIMAL(10,2) NOT NULL,
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message TEXT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (offer_id) REFERENCES offers(id),
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FOREIGN KEY (sender_id) REFERENCES users(id)
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);
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CREATE TABLE IF NOT EXISTS deals (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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request_id BIGINT NOT NULL,
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offer_id BIGINT NOT NULL,
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agreed_amount_chf DECIMAL(10,2) NOT NULL,
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agreed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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completed_at TIMESTAMP NULL,
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FOREIGN KEY (request_id) REFERENCES help_requests(id),
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FOREIGN KEY (offer_id) REFERENCES offers(id)
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);
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CREATE TABLE IF NOT EXISTS contact_exchange_requests (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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deal_id BIGINT NOT NULL,
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requester_id BIGINT NOT NULL,
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target_id BIGINT NOT NULL,
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accepted BOOLEAN DEFAULT FALSE,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (deal_id) REFERENCES deals(id),
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FOREIGN KEY (requester_id) REFERENCES users(id),
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FOREIGN KEY (target_id) REFERENCES users(id)
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);
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CREATE TABLE IF NOT EXISTS addresses (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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user_id BIGINT NOT NULL,
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address_encrypted TEXT NOT NULL,
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postal_verified_at TIMESTAMP NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES users(id)
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);
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CREATE TABLE IF NOT EXISTS address_change_requests (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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user_id BIGINT NOT NULL,
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new_address_encrypted TEXT NOT NULL,
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verification_code_hash VARCHAR(255) NOT NULL,
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status ENUM('pending_letter','verified','expired','rejected') DEFAULT 'pending_letter',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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verified_at TIMESTAMP NULL,
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FOREIGN KEY (user_id) REFERENCES users(id)
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);
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CREATE TABLE IF NOT EXISTS reviews (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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deal_id BIGINT NOT NULL,
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reviewer_id BIGINT NOT NULL,
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reviewee_id BIGINT NOT NULL,
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rating TINYINT NOT NULL,
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comment TEXT NULL,
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earliest_prompt_at TIMESTAMP NOT NULL,
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latest_prompt_at TIMESTAMP NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (deal_id) REFERENCES deals(id),
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FOREIGN KEY (reviewer_id) REFERENCES users(id),
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FOREIGN KEY (reviewee_id) REFERENCES users(id),
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CHECK (rating BETWEEN 1 AND 5)
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);
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