-- 模块六公益捐赠三步流程增量建表脚本。
-- 已有环境升级时执行；全新环境由 schema.sql 自动创建。
CREATE TABLE IF NOT EXISTS donation_record (
    id BIGINT PRIMARY KEY,
    user_id VARCHAR(36) NOT NULL,
    school_id BIGINT NOT NULL,
    class_id BIGINT NOT NULL,
    donation_id VARCHAR(64),
    donor_name VARCHAR(200),
    donor_wallet_id VARCHAR(128),
    recipient_name VARCHAR(200),
    recipient_wallet_id VARCHAR(128),
    amount DECIMAL(20, 2),
    project_name VARCHAR(200),
    memo VARCHAR(500),
    donation_timestamp VARCHAR(20),
    donation_message TEXT,
    donation_digest VARCHAR(128),
    donor_signature TEXT,
    donation_output_json TEXT,
    publication_timestamp VARCHAR(20),
    publication_message TEXT,
    publication_digest VARCHAR(128),
    publication_id VARCHAR(64),
    publication_title VARCHAR(300),
    publication_content VARCHAR(1000),
    publication_url VARCHAR(500),
    publication_output_json TEXT,
    supervision_timestamp VARCHAR(20),
    supervision_message TEXT,
    supervision_digest VARCHAR(128),
    regulator_signature TEXT,
    approval_id VARCHAR(64),
    approval_time VARCHAR(20),
    record_number VARCHAR(64),
    supervision_output_json TEXT,
    status VARCHAR(32) NOT NULL DEFAULT 'DRAFT',
    created_at TIMESTAMP NOT NULL,
    updated_at TIMESTAMP NOT NULL,
    created_by VARCHAR(64) NOT NULL,
    updated_by VARCHAR(64) NOT NULL,
    deleted BOOLEAN NOT NULL DEFAULT FALSE,
    INDEX idx_donation_subject (user_id, school_id, class_id, deleted, created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='模块六-公益捐赠记录表';