chore: 领域模型 & DTO

interval/api/dto/doc.go

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+// Package dto contains data transfer objects used in the interval API.
+package dto

interval/api/dto/message.go

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+package dto
+
+import (
+	"git.jinshen.cn/remilia/push-server/interval/model"
+)
+
+type Message struct {
+	Topic   string `json:"topic"`
+	Content string `json:"content"`
+}
+
+func MessageFromModel(m model.Message) Message {
+	return Message{
+		Topic:   string(m.Topic),
+		Content: string(m.Content),
+	}
+}

interval/api/dto/subscription.go

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+package dto
+
+import (
+	"git.jinshen.cn/remilia/push-server/interval/model"
+)
+
+type Subscription struct {
+	Topic    string `json:"topic"`
+	ClientID string `json:"client_id"`
+}
+
+func SubscriptionFromModel(s model.Subscription) Subscription {
+	return Subscription{
+		Topic:    string(s.Topic),
+		ClientID: string(s.ClientID),
+	}
+}

interval/model/message.go

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+package model
+
+type Message struct {
+	Topic   Topic
+	Content []byte
+}

interval/model/subscription.go

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+package model
+
+type Subscription struct {
+	Topic    Topic
+	ClientID string
+}

interval/model/topic.go

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+package model
+
+type Topic string
+
+func (t Topic) Valid() bool {
+	return t != ""
+}