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IMPL server-side recover message history API

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Zhongheng Liu 2024-01-02 17:44:24 +02:00
commit fdedd75807
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2 changed files with 19 additions and 3 deletions
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14
src/main/java/me/imsonmia/epqapi/controller/MessageController.java
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@ -1,5 +1,6 @@
package me.imsonmia.epqapi.controller; package me.imsonmia.epqapi.controller;
import java.time.Instant;
import java.util.ArrayList; import java.util.ArrayList;
import org.springframework.messaging.handler.annotation.MessageMapping; import org.springframework.messaging.handler.annotation.MessageMapping;
@ -24,9 +25,16 @@ public class MessageController {
// Forward message to subscribers of Stomp endpoint // Forward message to subscribers of Stomp endpoint
return message; return message;
} }
@GetMapping("/chat/history/{from}") @GetMapping("/api/v1/chat/history/{from}")
public ArrayList<Message> getMessagesFromTimestamp(@PathVariable(value = "from") Long fromTimestamp) { public ArrayList<Message> getMessagesFromTimestamp(@PathVariable(value = "from") long fromTimestamp) {
return new ArrayList<Message>(); ArrayList<Message> messages = new ArrayList<>();
Instant targetInstant = Instant.ofEpochMilli(fromTimestamp);
for (Message msg : repository.findAll()) {
Instant t = Instant.ofEpochMilli(msg.getTimestamp());
if (t.isBefore(targetInstant)) {continue;}
messages.add(msg);
}
return messages;
} }
// @GetMapping("/msg/{id}") // @GetMapping("/msg/{id}")
// public ChatMessage getMessageById(@PathVariable(value = "id") Long id) { // public ChatMessage getMessageById(@PathVariable(value = "id") Long id) {

8
src/main/java/me/imsonmia/epqapi/model/Message.java
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@ -1,5 +1,6 @@
package me.imsonmia.epqapi.model; package me.imsonmia.epqapi.model;
import jakarta.persistence.Entity; import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue; import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id; import jakarta.persistence.Id;
@ -14,6 +15,7 @@ public class Message {
private String from; private String from;
private String to; private String to;
private String content; private String content;
private Long timestamp;
public Long getId() { public Long getId() {
return id; return id;
} }
@ -35,4 +37,10 @@ public class Message {
public void setContent(String content) { public void setContent(String content) {
this.content = content; this.content = content;
} }
public Long getTimestamp() {
return timestamp;
}
public void setTimestamp(Long timestamp) {
this.timestamp = timestamp;
}
} }