refactor: remove seqNo from message and conversation models, update related logic

web/lib/api/admin.ts

@@ -124,10 +124,8 @@ export type AdminConversation = {
   customerUnreadCount: number
   agentUnreadCount: number
   customerLastReadMessageId: number
-  customerLastReadSeqNo: number
   customerLastReadAt?: string
   agentLastReadMessageId: number
-  agentLastReadSeqNo: number
   agentLastReadAt?: string
   closedAt?: string
   closedBy: number
@@ -152,7 +150,6 @@ export type AdminMessage = {
   messageType: string
   content: string
   payload?: string
-  seqNo: number
   sendStatus: number
   sentAt?: string
   deliveredAt?: string

web/lib/api/agent.ts

@@ -52,10 +52,8 @@ export type AgentConversation = {
   customerUnreadCount: number
   agentUnreadCount: number
   customerLastReadMessageId: number
-  customerLastReadSeqNo: number
   customerLastReadAt?: string
   agentLastReadMessageId: number
-  agentLastReadSeqNo: number
   agentLastReadAt?: string
   customerOnline: boolean
   closedAt?: string
@@ -79,7 +77,6 @@ export type AgentMessage = {
   messageType: string
   content: string
   payload?: string
-  seqNo: number
   sendStatus: number
   sentAt?: string
   deliveredAt?: string

web/lib/api/im.ts

@@ -49,10 +49,8 @@ export type ImConversation = {
   customerUnreadCount: number
   agentUnreadCount: number
   customerLastReadMessageId: number
-  customerLastReadSeqNo: number
   customerLastReadAt?: string
   agentLastReadMessageId: number
-  agentLastReadSeqNo: number
   agentLastReadAt?: string
   closedAt?: string
   tags?: ImConversationTag[]
@@ -73,7 +71,6 @@ export type ImMessage = {
   messageType: string
   content: string
   payload?: string
-  seqNo: number
   sendStatus: number
   sentAt?: string
   deliveredAt?: string

web/lib/im-message-merge.ts

@@ -11,7 +11,6 @@ export type MergeableImMessage = {
   messageType: string
   content: string
   payload?: string
-  seqNo: number
   sendStatus: number
   sentAt?: string
   deliveredAt?: string

web/lib/im-realtime-state.ts

@@ -17,7 +17,6 @@ export type RealtimeMessageCreatedPayload<TMessage extends RealtimeMessage> = {
   messageType?: string
   content?: string
   payload?: string
-  seqNo?: number
   sendStatus?: number
   sentAt?: string
 }
@@ -50,7 +49,6 @@ export function normalizeRealtimeMessage<TMessage extends RealtimeMessage>(
     messageType: payload.messageType ?? "",
     content: payload.content ?? "",
     payload: payload.payload,
-    seqNo: payload.seqNo ?? 0,
     sendStatus: payload.sendStatus ?? 0,
     sentAt: payload.sentAt,
     customerRead: false,
@@ -143,18 +141,18 @@ export function patchConversationListWithMessage<
   return changed ? next : conversations
 }
 
-export function markMessagesReadToSeqNo<TMessage extends RealtimeMessage>(
+export function markMessagesReadToMessageId<TMessage extends RealtimeMessage>(
   messages: TMessage[],
-  seqNo: number,
+  messageId: number,
   reader: "agent" | "customer",
   readAt?: string
 ): TMessage[] {
-  if (seqNo <= 0) {
+  if (messageId <= 0) {
     return messages
   }
   let changed = false
   const next = messages.map((message) => {
-    if (message.seqNo > seqNo) {
+    if (message.id > messageId) {
       return message
     }
     if (reader === "agent") {

web/lib/stores/agent-conversations.ts

@@ -22,7 +22,7 @@ import {
   parseImMessageCursorId,
 } from "@/lib/im-message-merge"
 import {
-  markMessagesReadToSeqNo,
+  markMessagesReadToMessageId,
   patchConversationList,
   patchConversationListWithMessage,
   type RealtimeConversationPatch,
@@ -377,7 +377,7 @@ export const useAgentConversationsStore = create<AgentConversationsStore>((set,
         return {
           readingMessageId: 0,
           messages: current.messages.map((item) => {
-            if (item.seqNo > lastMessage.seqNo) {
+            if (item.id > lastMessage.id) {
               return item
             }
             return item.agentRead ? item : { ...item, agentRead: true }
@@ -388,7 +388,6 @@ export const useAgentConversationsStore = create<AgentConversationsStore>((set,
                   ...item,
                   agentUnreadCount: 0,
                   agentLastReadMessageId: lastMessage.id,
-                  agentLastReadSeqNo: lastMessage.seqNo,
                 }
               : item
           ),
@@ -424,18 +423,18 @@ export const useAgentConversationsStore = create<AgentConversationsStore>((set,
         conversationId > 0 &&
         state.selectedConversationId === conversationId
       ) {
-        if ((patch.agentLastReadSeqNo ?? 0) > 0) {
+        if ((patch.agentLastReadMessageId ?? 0) > 0) {
-          nextMessages = markMessagesReadToSeqNo(
+          nextMessages = markMessagesReadToMessageId(
             nextMessages,
-            patch.agentLastReadSeqNo ?? 0,
+            patch.agentLastReadMessageId ?? 0,
             "agent",
             patch.agentLastReadAt
           )
         }
-        if ((patch.customerLastReadSeqNo ?? 0) > 0) {
+        if ((patch.customerLastReadMessageId ?? 0) > 0) {
-          nextMessages = markMessagesReadToSeqNo(
+          nextMessages = markMessagesReadToMessageId(
             nextMessages,
-            patch.customerLastReadSeqNo ?? 0,
+            patch.customerLastReadMessageId ?? 0,
             "customer",
             patch.customerLastReadAt
           )
@@ -501,7 +500,6 @@ export const useAgentConversationsStore = create<AgentConversationsStore>((set,
                 (current.conversations.find((item) => item.id === selectedConversationId)
                   ?.customerUnreadCount ?? 0) + 1,
               agentLastReadMessageId: message.id,
-              agentLastReadSeqNo: message.seqNo,
             }
           ),
         }))
@@ -558,7 +556,6 @@ export const useAgentConversationsStore = create<AgentConversationsStore>((set,
                 (current.conversations.find((item) => item.id === selectedConversationId)
                   ?.customerUnreadCount ?? 0) + 1,
               agentLastReadMessageId: message.id,
-              agentLastReadSeqNo: message.seqNo,
             }
           ),
         }))

web/lib/stores/support-chat.ts

@@ -29,7 +29,7 @@ import {
   parseImMessageCursorId,
 } from "@/lib/im-message-merge"
 import {
-  markMessagesReadToSeqNo,
+  markMessagesReadToMessageId,
   normalizeRealtimeMessage,
   patchConversation,
   patchConversationWithMessage,
@@ -88,18 +88,18 @@ function markConversationReadMessages(
   payload: ImRealtimeEnvelope["data"] | ImRealtimeEnvelope["payload"]
 ) {
   let next = messages
-  if ((payload?.agentLastReadSeqNo ?? 0) > 0) {
+  if ((payload?.agentLastReadMessageId ?? 0) > 0) {
-    next = markMessagesReadToSeqNo(
+    next = markMessagesReadToMessageId(
       next,
-      payload?.agentLastReadSeqNo ?? 0,
+      payload?.agentLastReadMessageId ?? 0,
       "agent",
       payload?.agentLastReadAt
     )
   }
-  if ((payload?.customerLastReadSeqNo ?? 0) > 0) {
+  if ((payload?.customerLastReadMessageId ?? 0) > 0) {
-    next = markMessagesReadToSeqNo(
+    next = markMessagesReadToMessageId(
       next,
-      payload?.customerLastReadSeqNo ?? 0,
+      payload?.customerLastReadMessageId ?? 0,
       "customer",
       payload?.customerLastReadAt
     )
@@ -464,7 +464,7 @@ export const useSupportChatStore = create<SupportChatStore>((set, get) => {
         set((current) => ({
           readingMessageId: 0,
           messages: current.messages.map((item) => {
-            if ((item.seqNo ?? 0) > (lastMessage.seqNo ?? 0)) {
+            if (item.id > lastMessage.id) {
               return item
             }
             return item.customerRead ? item : { ...item, customerRead: true }
@@ -474,7 +474,6 @@ export const useSupportChatStore = create<SupportChatStore>((set, get) => {
                 ...current.conversation,
                 customerUnreadCount: 0,
                 customerLastReadMessageId: lastMessage.id,
-                customerLastReadSeqNo: lastMessage.seqNo,
               }
             : null,
         }))
@@ -509,7 +508,6 @@ export const useSupportChatStore = create<SupportChatStore>((set, get) => {
             ? {
                 ...state.conversation,
                 customerLastReadMessageId: nextMessage.id,
-                customerLastReadSeqNo: nextMessage.seqNo,
                 customerUnreadCount: 0,
                 lastMessageAt: nextMessage.sentAt,
                 lastMessageSummary: summarizeIMMessage(nextMessage),
@@ -575,7 +573,6 @@ export const useSupportChatStore = create<SupportChatStore>((set, get) => {
             ? {
                 ...state.conversation,
                 customerLastReadMessageId: nextMessage.id,
-                customerLastReadSeqNo: nextMessage.seqNo,
                 customerUnreadCount: 0,
                 lastMessageAt: nextMessage.sentAt,
                 lastMessageSummary: summarizeIMMessage(nextMessage),