42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
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package repository
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import (
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"backend/pkg/chat/domain/entity"
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"context"
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)
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// MessageRepository 定義訊息相關的資料存取介面
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type MessageRepository interface {
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// Insert 插入訊息
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Insert(ctx context.Context, msg *entity.Message) error
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// ListMessages 查詢訊息列表（分頁）
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ListMessages(ctx context.Context, param ListMessagesReq) ([]entity.Message, error)
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// Count 計算符合條件的訊息總數
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Count(ctx context.Context, RoomID string) (int64, error)
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// CheckAndInsertDedup 檢查並插入去重記錄，如果已存在則返回 true（表示重複）
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CheckAndInsertDedup(ctx context.Context, param CheckDupReq) (bool, error)
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}
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type SendMessageReq struct {
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RoomID string
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UID string
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Content string
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ClientMsgID string
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}
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type ListMessagesReq struct {
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RoomID string
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BucketDay string
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PageSize int
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// LastTS 用於 cursor-based pagination，獲取 ts < LastTS 的訊息
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// 如果為 0，則獲取最新的訊息
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LastTS int64
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}
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type CheckDupReq struct {
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RoomID string
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UID string
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BucketSec int64
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ContentMD5 string
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}
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