conversation_messages
| Column Name | Type | Comment | Default | Null | Remark |
|---|---|---|---|---|---|
| id | bigint UNSIGNED | Primary Key ID | NO | Auto Increment | |
| conversation_id | bigint UNSIGNED | Conversation ID | NO | Related field conversations->id | |
| send_user_id | bigint UNSIGNED | Sender ID | NO | Related field users->id | |
| send_deleted_at | timestamp | Sender-Delete Time | YES | Empty means not deleted | |
| message_type | tinyint UNSIGNED | Message Type | 1 | NO | 1.Text / 2.File |
| message_text | text | Message Content | YES | ||
| message_file_id | bigint UNSIGNED | File ID | YES | Related field files->id If it's a file, this is the associated file ID, such as an image | |
| receive_user_id | bigint UNSIGNED | Receiver ID | NO | Related field users->id | |
| receive_read_at | timestamp | Receiver-Read Time | YES | Empty means unread | |
| receive_deleted_at | timestamp | Receiver-Delete Time | YES | Empty means not deleted | |
| is_enabled | tinyint UNSIGNED | Is Valid | 1 | NO | 0.Invalid / 1.Valid |
| created_at | timestamp | Create Time | CURRENT_TIMESTAMP | NO | |
| updated_at | timestamp | Update Time | YES | ||
| deleted_at | timestamp | Delete Time | YES |