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| 1 | +import { |
| 2 | + findMembersByGithubHandles, |
| 3 | + findResolvableEmailsForMembers, |
| 4 | +} from '@crowd/data-access-layer/src/members/identities' |
| 5 | +import { QueryExecutor } from '@crowd/data-access-layer/src/queryExecutor' |
| 6 | + |
| 7 | +import { ProvenanceEntry, RawContact } from './types' |
| 8 | + |
| 9 | +function latestTimestamp(provenance: ProvenanceEntry[]): string { |
| 10 | + const times = provenance.map((p) => p.declaredAt ?? p.fetchedAt) |
| 11 | + return times.length === 0 |
| 12 | + ? new Date().toISOString() |
| 13 | + : times.reduce((a, b) => (new Date(b).getTime() > new Date(a).getTime() ? b : a)) |
| 14 | +} |
| 15 | + |
| 16 | +export async function resolveCdpEmails( |
| 17 | + cdpQx: QueryExecutor, |
| 18 | + handleContacts: RawContact[], |
| 19 | +): Promise<RawContact[]> { |
| 20 | + if (handleContacts.length === 0) return [] |
| 21 | + |
| 22 | + const handles = [...new Set(handleContacts.map((c) => c.value.toLowerCase()))] |
| 23 | + const members = await findMembersByGithubHandles(cdpQx, handles) |
| 24 | + if (members.length === 0) return [] |
| 25 | + |
| 26 | + const memberIdsByHandle = new Map<string, string[]>() |
| 27 | + for (const m of members) { |
| 28 | + const key = m.githubHandle.toLowerCase() |
| 29 | + memberIdsByHandle.set(key, [...(memberIdsByHandle.get(key) ?? []), m.memberId]) |
| 30 | + } |
| 31 | + |
| 32 | + const emails = await findResolvableEmailsForMembers(cdpQx, [ |
| 33 | + ...new Set(members.map((m) => m.memberId)), |
| 34 | + ]) |
| 35 | + const emailsByMember = new Map<string, { verified: string[]; unverified: string[] }>() |
| 36 | + for (const e of emails) { |
| 37 | + const bucket = emailsByMember.get(e.memberId) ?? { verified: [], unverified: [] } |
| 38 | + ;(e.verified ? bucket.verified : bucket.unverified).push(e.email) |
| 39 | + emailsByMember.set(e.memberId, bucket) |
| 40 | + } |
| 41 | + |
| 42 | + return handleContacts.flatMap((contact) => { |
| 43 | + const fetchedAt = latestTimestamp(contact.provenance) |
| 44 | + const memberIds = memberIdsByHandle.get(contact.value.toLowerCase()) ?? [] |
| 45 | + return memberIds.flatMap((memberId) => { |
| 46 | + const bucket = emailsByMember.get(memberId) |
| 47 | + if (!bucket) return [] |
| 48 | + const useVerified = bucket.verified.length > 0 |
| 49 | + const source = useVerified ? 'cdp-verified' : 'cdp-unverified' |
| 50 | + return (useVerified ? bucket.verified : bucket.unverified).map((email) => ({ |
| 51 | + channel: 'email' as const, |
| 52 | + value: email, |
| 53 | + role: contact.role, |
| 54 | + tier: contact.tier, |
| 55 | + provenance: [{ source, sourceTier: contact.tier, fetchedAt }], |
| 56 | + })) |
| 57 | + }) |
| 58 | + }) |
| 59 | +} |
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