auth-user-emails.ts161 lines · main
| 1 | /** |
| 2 | * User emails service — multiple verified email addresses per user. |
| 3 | * |
| 4 | * The primary email (the `email` column on `_briven_auth_users`) is the |
| 5 | * sign-in identifier. This service manages *additional* emails. |
| 6 | * |
| 7 | * Phase 3 — BUILD_PLAN.md. |
| 8 | */ |
| 9 | |
| 10 | import { ValidationError } from '@briven/shared'; |
| 11 | |
| 12 | import { runInProjectDatabase } from '../db/data-plane.js'; |
| 13 | |
| 14 | export interface UserEmail { |
| 15 | id: string; |
| 16 | email: string; |
| 17 | verified: boolean; |
| 18 | primary: boolean; |
| 19 | createdAt: Date; |
| 20 | } |
| 21 | |
| 22 | const EMAIL_RE = /^[^\s@]+@[^\s@]+\.[^\s@]+$/; |
| 23 | |
| 24 | function normalizeEmail(email: string): string { |
| 25 | return email.trim().toLowerCase(); |
| 26 | } |
| 27 | |
| 28 | /** |
| 29 | * List all additional emails for a user. |
| 30 | */ |
| 31 | export async function listUserEmails( |
| 32 | projectId: string, |
| 33 | userId: string, |
| 34 | ): Promise<UserEmail[]> { |
| 35 | const rows = await runInProjectDatabase< |
| 36 | Array<{ |
| 37 | id: string; |
| 38 | email: string; |
| 39 | verified: boolean; |
| 40 | primary: boolean; |
| 41 | created_at: Date; |
| 42 | }> |
| 43 | >(projectId, async (tx) => |
| 44 | tx.unsafe( |
| 45 | `SELECT id, email, verified, primary, created_at |
| 46 | FROM "_briven_auth_user_emails" |
| 47 | WHERE user_id = $1 |
| 48 | ORDER BY primary DESC, created_at DESC`, |
| 49 | [userId] as never, |
| 50 | ) as never, |
| 51 | ); |
| 52 | return rows.map((r) => ({ |
| 53 | id: r.id, |
| 54 | email: r.email, |
| 55 | verified: r.verified, |
| 56 | primary: r.primary, |
| 57 | createdAt: r.created_at, |
| 58 | })); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Add an email address to a user. Idempotent — if the email already |
| 63 | * exists for this user, returns the existing row. |
| 64 | */ |
| 65 | export async function addUserEmail( |
| 66 | projectId: string, |
| 67 | userId: string, |
| 68 | email: string, |
| 69 | ): Promise<UserEmail> { |
| 70 | const normalized = normalizeEmail(email); |
| 71 | if (!EMAIL_RE.test(normalized)) { |
| 72 | throw new ValidationError('invalid email address'); |
| 73 | } |
| 74 | |
| 75 | const rows = await runInProjectDatabase< |
| 76 | Array<{ |
| 77 | id: string; |
| 78 | email: string; |
| 79 | verified: boolean; |
| 80 | primary: boolean; |
| 81 | created_at: Date; |
| 82 | }> |
| 83 | >(projectId, async (tx) => |
| 84 | tx.unsafe( |
| 85 | `INSERT INTO "_briven_auth_user_emails" (id, user_id, email, verified, primary, created_at, updated_at) |
| 86 | VALUES (gen_random_uuid()::text, $1, $2, false, false, now(), now()) |
| 87 | ON CONFLICT (user_id, email) DO UPDATE SET updated_at = now() |
| 88 | RETURNING id, email, verified, primary, created_at`, |
| 89 | [userId, normalized] as never, |
| 90 | ) as never, |
| 91 | ); |
| 92 | const row = rows[0]; |
| 93 | if (!row) throw new Error('email insert returned no row'); |
| 94 | return { |
| 95 | id: row.id, |
| 96 | email: row.email, |
| 97 | verified: row.verified, |
| 98 | primary: row.primary, |
| 99 | createdAt: row.created_at, |
| 100 | }; |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Mark an email as verified. |
| 105 | */ |
| 106 | export async function verifyUserEmail( |
| 107 | projectId: string, |
| 108 | userId: string, |
| 109 | emailId: string, |
| 110 | ): Promise<void> { |
| 111 | await runInProjectDatabase(projectId, async (tx) => { |
| 112 | await tx.unsafe( |
| 113 | `UPDATE "_briven_auth_user_emails" |
| 114 | SET verified = true, updated_at = now() |
| 115 | WHERE id = $1 AND user_id = $2`, |
| 116 | [emailId, userId] as never, |
| 117 | ); |
| 118 | }); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Set an email as the primary additional email. Unsets primary on all |
| 123 | * other emails for this user. |
| 124 | */ |
| 125 | export async function setPrimaryEmail( |
| 126 | projectId: string, |
| 127 | userId: string, |
| 128 | emailId: string, |
| 129 | ): Promise<void> { |
| 130 | await runInProjectDatabase(projectId, async (tx) => { |
| 131 | await tx.unsafe( |
| 132 | `UPDATE "_briven_auth_user_emails" |
| 133 | SET primary = false, updated_at = now() |
| 134 | WHERE user_id = $1`, |
| 135 | [userId] as never, |
| 136 | ); |
| 137 | await tx.unsafe( |
| 138 | `UPDATE "_briven_auth_user_emails" |
| 139 | SET primary = true, updated_at = now() |
| 140 | WHERE id = $1 AND user_id = $2`, |
| 141 | [emailId, userId] as never, |
| 142 | ); |
| 143 | }); |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Remove an email address from a user. |
| 148 | */ |
| 149 | export async function removeUserEmail( |
| 150 | projectId: string, |
| 151 | userId: string, |
| 152 | emailId: string, |
| 153 | ): Promise<void> { |
| 154 | await runInProjectDatabase(projectId, async (tx) => { |
| 155 | await tx.unsafe( |
| 156 | `DELETE FROM "_briven_auth_user_emails" |
| 157 | WHERE id = $1 AND user_id = $2`, |
| 158 | [emailId, userId] as never, |
| 159 | ); |
| 160 | }); |
| 161 | } |