新增订单群聊

2026-05-25 14:57:19 +08:00
parent 1a3886f8d1
commit 7e7e6dc166
18 changed files with 2152 additions and 225 deletions
@@ -0,0 +1,47 @@
+CREATE TABLE IF NOT EXISTS chat_conversations (
+  id BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+  order_id BIGINT UNSIGNED NOT NULL,
+  type VARCHAR(32) NOT NULL DEFAULT 'order_group',
+  title VARCHAR(128) NOT NULL,
+  status VARCHAR(32) NOT NULL DEFAULT 'active',
+  last_message_id BIGINT UNSIGNED NULL,
+  last_message_preview VARCHAR(255) NOT NULL DEFAULT '',
+  last_message_at DATETIME NULL,
+  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  UNIQUE KEY uk_chat_conversations_order_id (order_id),
+  KEY idx_chat_conversations_last_message_at (last_message_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+CREATE TABLE IF NOT EXISTS chat_participants (
+  id BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+  conversation_id BIGINT UNSIGNED NOT NULL,
+  participant_type VARCHAR(16) NOT NULL,
+  participant_id BIGINT UNSIGNED NOT NULL,
+  role VARCHAR(32) NOT NULL,
+  last_read_at DATETIME NULL,
+  joined_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  UNIQUE KEY uk_chat_participants_member (conversation_id, participant_type, participant_id),
+  KEY idx_chat_participants_participant (participant_type, participant_id),
+  KEY idx_chat_participants_conversation (conversation_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+CREATE TABLE IF NOT EXISTS chat_messages (
+  id BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+  conversation_id BIGINT UNSIGNED NOT NULL,
+  sender_type VARCHAR(16) NOT NULL,
+  sender_id BIGINT UNSIGNED NOT NULL DEFAULT 0,
+  sender_role VARCHAR(32) NOT NULL DEFAULT '',
+  content_type VARCHAR(32) NOT NULL DEFAULT 'text',
+  content TEXT NULL,
+  attachment_urls JSON NULL,
+  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  KEY idx_chat_messages_conversation_id (conversation_id, id),
+  KEY idx_chat_messages_created_at (created_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+INSERT INTO system_configs (`key`, `value`, description)
+VALUES ('chat.default_support_admin_id', '1', '订单群聊默认接入的客服管理员 ID')
+ON DUPLICATE KEY UPDATE description = VALUES(description);