kundencenter/migrations/024_imap_inbox.sql

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-- IMAP-Postfach für das Ticketsystem: eingehende Mails werden abgerufen, bekannten Tickets/Kunden
-- zugeordnet oder als neues Ticket angelegt; unbekannte Absender landen zur manuellen Zuordnung
-- im Posteingang (siehe inbox_messages).
CREATE TABLE imap_settings (
id TINYINT PRIMARY KEY DEFAULT 1,
host VARCHAR(253) NULL,
port SMALLINT UNSIGNED NOT NULL DEFAULT 993,
secure_mode ENUM('tls','starttls') NOT NULL DEFAULT 'tls',
username VARCHAR(200) NULL,
secrets_enc TEXT NULL,
folder VARCHAR(200) NOT NULL DEFAULT 'INBOX',
enabled TINYINT(1) NOT NULL DEFAULT 0,
last_uid BIGINT UNSIGNED NULL,
last_checked_at DATETIME(3) NULL,
last_error VARCHAR(500) NULL,
updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
updated_by CHAR(36) NULL REFERENCES users(id),
CONSTRAINT chk_imap_singleton CHECK (id = 1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
INSERT INTO imap_settings (id) VALUES (1);
CREATE TABLE inbox_messages (
id CHAR(36) PRIMARY KEY,
uid BIGINT UNSIGNED NOT NULL,
message_id VARCHAR(998) NULL,
from_email VARCHAR(254) NOT NULL,
from_name VARCHAR(200) NULL,
subject VARCHAR(500) NULL,
body_text MEDIUMTEXT NULL,
received_at DATETIME(3) NOT NULL,
status ENUM('matched','created','unmatched','ignored') NOT NULL DEFAULT 'unmatched',
ticket_id CHAR(36) NULL REFERENCES tickets(id),
matched_user_id CHAR(36) NULL REFERENCES users(id),
created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
UNIQUE KEY uk_inbox_uid (uid),
KEY idx_inbox_status (status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;