feat(api): уточнения в окне 10 минут
saveLead в одной IMMEDIATE-транзакции: заявка с тем же телефоном моложе 10 минут → уточнение, если имя, интерес или комментарий отличаются от последней версии, иначе повтор без записи. Окно от created_at заявки, уточнения его не продлевают. Ответ 200 duplicate, notifier получает id уточнения и список изменившихся полей.
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+73
-18
@@ -1,26 +1,81 @@
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import type { ValidLead } from '@kvarta/shared/lead';
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import type { Db } from './db/index.js';
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import type { LeadEvent } from './notifier.js';
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import type { ClarifiedField, LeadEvent } from './notifier.js';
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/** Окно уточнений: от created_at заявки, уточнения его не продлевают. */
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export const CLARIFY_WINDOW_MS = 10 * 60 * 1000;
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export type SaveMeta = { now: Date; userAgent: string | null };
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export type SaveResult = { kind: 'created'; event: LeadEvent };
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export type SaveResult =
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| { kind: 'created'; event: LeadEvent }
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| { kind: 'clarified'; event: LeadEvent }
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| { kind: 'unchanged'; leadId: number };
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type Version = { name: string; interest: string; comment: string | null };
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const CLARIFIED_FIELDS: readonly ClarifiedField[] = ['name', 'interest', 'comment'];
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/**
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* Новая заявка, уточнение к заявке из окна или повтор без изменений.
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* Поиск и запись в одной IMMEDIATE-транзакции: два одновременных запроса с одного телефона
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* не создадут две заявки, даже если процессов станет больше одного.
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*/
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export function saveLead(db: Db, lead: ValidLead, meta: SaveMeta): SaveResult {
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const { lastInsertRowid } = db
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.prepare(
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`INSERT INTO leads (created_at, phone, name, interest, comment, first_touch, last_touch, user_agent)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
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)
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.run(
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meta.now.toISOString(),
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lead.phone,
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lead.name,
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lead.interest,
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lead.comment,
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lead.firstTouch ? JSON.stringify(lead.firstTouch) : null,
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JSON.stringify(lead.lastTouch),
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meta.userAgent,
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);
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return { kind: 'created', event: { kind: 'lead', leadId: Number(lastInsertRowid) } };
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const nowIso = meta.now.toISOString();
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// Время хранится в одном формате toISOString, поэтому строки сравниваются как даты.
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const windowStart = new Date(meta.now.getTime() - CLARIFY_WINDOW_MS).toISOString();
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return db
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.transaction((): SaveResult => {
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const open = db
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.prepare(
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`SELECT id, name, interest, comment FROM leads
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WHERE phone = ? AND created_at > ?
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ORDER BY created_at DESC, id DESC LIMIT 1`,
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)
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.get(lead.phone, windowStart) as ({ id: number } & Version) | undefined;
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if (!open) {
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const { lastInsertRowid } = db
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.prepare(
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`INSERT INTO leads (created_at, phone, name, interest, comment, first_touch, last_touch, user_agent)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
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)
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.run(
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nowIso,
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lead.phone,
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lead.name,
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lead.interest,
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lead.comment,
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lead.firstTouch ? JSON.stringify(lead.firstTouch) : null,
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JSON.stringify(lead.lastTouch),
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meta.userAgent,
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);
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return { kind: 'created', event: { kind: 'lead', leadId: Number(lastInsertRowid) } };
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}
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const previous =
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(db
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.prepare(
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`SELECT name, interest, comment FROM lead_clarifications
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WHERE lead_id = ? ORDER BY id DESC LIMIT 1`,
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)
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.get(open.id) as Version | undefined) ?? open;
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const changed = CLARIFIED_FIELDS.filter((field) => previous[field] !== lead[field]);
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if (changed.length === 0) return { kind: 'unchanged', leadId: open.id };
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const { lastInsertRowid } = db
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.prepare(
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`INSERT INTO lead_clarifications (lead_id, created_at, name, interest, comment, last_touch)
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VALUES (?, ?, ?, ?, ?, ?)`,
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)
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.run(open.id, nowIso, lead.name, lead.interest, lead.comment, JSON.stringify(lead.lastTouch));
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return {
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kind: 'clarified',
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event: { kind: 'clarification', leadId: open.id, clarificationId: Number(lastInsertRowid), changed },
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};
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})
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.immediate();
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}
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