36 lines
781 B
Go
36 lines
781 B
Go
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package usecase
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import (
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"context"
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)
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// MessageUseCase 定義訊息相關的業務邏輯介面
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type MessageUseCase interface {
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// SendMessage 發送訊息
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SendMessage(ctx context.Context, param SendMessageReq) error
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// ListMessages 查詢訊息列表（分頁）
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ListMessages(ctx context.Context, req ListMessagesReq) ([]Message, int64, 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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}
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type ListMessagesReq struct {
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RoomID string
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UID string
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BucketDay string
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PageSize int64
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LastTS int64
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}
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type Message struct {
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RoomID string `json:"room_id"`
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BucketDay string `json:"bucket_day"` // yyyyMMdd
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TS int64 `json:"ts"` // timestamp
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UID string `json:"uid"`
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Content string `json:"content"`
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}
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