Files
GMW/services/discord-gateway/src/modules/message-capture/messages.pagination.ts
T
MythEclipseandClaude Opus 4.8 07032ab521 refactor: atomic, DRY, and logging improvements across codebase
- Split llmModerationClient.ts (2170 lines) into 5 focused sub-modules
- Split aiAnalyzer.ts (1282 lines) into 4 modular pipelines
- Split messages.db.ts (826 lines) into 5 domain-specific modules
- Moved shared schema to @bete/shared, eliminated backend duplication
- Added createChildLogger to all voice-recording and AI moderation modules
- Extracted tryCommandThenFallback, normalizeMediaState, DEFAULT_VOICE_STATUS
- Created shared pagination.ts utility, eliminated 5+ cursor-pagination duplications
- Created shared messageMapper.ts for row mapping
- Standardized backend error handling with asyncHandler
- Added frontend createLogger utility and useAsyncAction hook
- Added structured logging to frontend hooks, socket, and API client

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 19:46:08 +07:00

101 lines
3.2 KiB
TypeScript

import { decodeCursor, encodeCursor, pageResult } from "@bete/shared";
import { createChildLogger, type Logger } from "@bete/shared/logger";
import { and, desc, eq, type SQL, sql } from "drizzle-orm";
import type { NodePgDatabase } from "drizzle-orm/node-postgres";
import type * as schema from "../../shared/database/schema.js";
import { messagesTable } from "../../shared/database/schema.js";
import type {
MessageQuery,
MessageRecord,
PageResult,
} from "../message-capture/types.js";
import { channelOrThreadCondition } from "./messages.crud.js";
// ─── Helpers ──────────────────────────────────────────────────────────────────
export function buildListMessageConditions(query: MessageQuery): SQL[] {
const conditions: SQL[] = [];
if (query.guildId) {
conditions.push(eq(messagesTable.guild_id, query.guildId));
}
if (query.channelId) {
conditions.push(channelOrThreadCondition(query.channelId));
}
if (query.threadId) {
conditions.push(eq(messagesTable.thread_id, query.threadId));
}
if (query.userId) {
conditions.push(eq(messagesTable.user_id, query.userId));
}
if (query.status && query.status.length > 0) {
conditions.push(sql`${messagesTable.ai_status} in ${query.status}`);
}
if (query.q) {
const pattern = `%${query.q.toLowerCase()}%`;
conditions.push(sql`lower(${messagesTable.content}) like ${pattern}`);
}
const cursorData = decodeCursor(query.cursor);
if (cursorData) {
conditions.push(
sql`(${messagesTable.created_at} < ${cursorData.created_at} or (${messagesTable.created_at} = ${cursorData.created_at} and ${messagesTable.id} < ${cursorData.id}))`,
);
}
return conditions;
}
const pageRows = pageResult;
// ─── MessagesPagination Class ────────────────────────────────────────────────
export class MessagesPagination {
private logger: Logger;
constructor(
private db: NodePgDatabase<typeof schema>,
_parentLogger?: Logger,
) {
this.logger = createChildLogger("messages-pagination");
}
async listMessages(query: MessageQuery): Promise<PageResult<MessageRecord>> {
this.logger.debug({ query }, "listMessages entry");
try {
const conditions = buildListMessageConditions(query);
const rows = await this.db
.select()
.from(messagesTable)
.where(conditions.length > 0 ? and(...conditions) : undefined)
.orderBy(desc(messagesTable.created_at), desc(messagesTable.id))
.limit(query.limit + 1);
return pageRows<MessageRecord>(rows, query.limit);
} catch (error) {
this.logger.error(
{
query,
error: error instanceof Error ? error.message : String(error),
},
"Failed to list messages",
);
throw error;
}
}
async listReviewMessages(
query: Omit<MessageQuery, "status">,
): Promise<PageResult<MessageRecord>> {
return this.listMessages({
...query,
status: ["warn", "flagged", "error"],
});
}
}