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feat(chat): Support message branch #225

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Merged
merged 2 commits into from
Nov 3, 2025
Merged

feat(chat): Support message branch #225

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0b4cd8e
chore(chat): Return first message with parent_id
LucienShui Nov 1, 2025
d970d77
chore(chat): Filter system message in conversation dto
LucienShui Nov 2, 2025
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16 changes: 2 additions & 14 deletions src/conversations/conversations.service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -220,23 +220,11 @@ export class ConversationsService {
return detail;
}

const system_message: Message = messages[0];
if (system_message.message.role !== OpenAIMessageRole.SYSTEM) {
const message = this.i18n.t('system.errors.firstMessageNotSystem');
throw new AppException(
message,
'FIRST_MESSAGE_NOT_SYSTEM',
HttpStatus.INTERNAL_SERVER_ERROR,
);
}
const childrenMap: Record<string, string[]> = {};
for (const msg of messages) {
if (msg.id === system_message.id) {
if (msg.message.role === OpenAIMessageRole.SYSTEM) {
continue;
}
if (msg.parentId === system_message.id) {
msg.parentId = null;
}
if (msg.parentId) {
if (!childrenMap[msg.parentId]) {
childrenMap[msg.parentId] = [];
Expand All @@ -245,7 +233,7 @@ export class ConversationsService {
}
}
for (const msg of messages) {
if (msg.id === system_message.id) {
if (msg.message.role === OpenAIMessageRole.SYSTEM) {
continue;
}
detail.mapping[msg.id] = {
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4 changes: 0 additions & 4 deletions src/wizard/stream.service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -137,10 +137,6 @@ export class StreamService {
chunk.userId = userId || undefined;
chunk.namespaceId = namespaceId;

if (context.message?.role === OpenAIMessageRole.SYSTEM) {
chunk.parentId = undefined;
}

context.messageId = message.id;
context.message = message.message;
} else if (chunk.response_type === 'delta') {
Expand Down