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| Money in billing's messages reads to the cent, and the deploy reads migrations again after a failure | 1 | /** |
| Merge shared invite links: label, uses, expiry, domains; joined through recorded (identity 0038) | 2 | * The Invites page's forms and tabs: the waitlist, every invite, shared |
| 3 | * invite links, grants of more invites, and a person's invite tree. No | |
| 4 | * Workers imports, so it can be tested under Node. Identity checks | |
| 5 | * everything again. | |
| Money in billing's messages reads to the cent, and the deploy reads migrations again after a failure | 6 | */ |
| Merge shared invite links: label, uses, expiry, domains; joined through recorded (identity 0038) | 7 | import type { NewSharedInvite, SharedInvite, SharedInviteStatus, WaitlistStatus } from "@g1t/contracts"; |
| Money in billing's messages reads to the cent, and the deploy reads migrations again after a failure | 8 | |
| 9 | import type { Parsed } from "./forms.ts"; | |
| 10 | ||
| Merge shared invite links: label, uses, expiry, domains; joined through recorded (identity 0038) | 11 | export const INVITE_TABS = ["waitlist", "invites", "shared", "grant", "tree"] as const; |
| Money in billing's messages reads to the cent, and the deploy reads migrations again after a failure | 12 | export type InviteTab = (typeof INVITE_TABS)[number]; |
| 13 | ||
| 14 | export const TAB_LABEL: Record<InviteTab, string> = { | |
| 15 | waitlist: "Waitlist", | |
| 16 | invites: "Invites", | |
| Merge shared invite links: label, uses, expiry, domains; joined through recorded (identity 0038) | 17 | shared: "Shared links", |
| Money in billing's messages reads to the cent, and the deploy reads migrations again after a failure | 18 | grant: "Grant & mint", |
| 19 | tree: "Invite tree", | |
| 20 | }; | |
| 21 | ||
| 22 | export function parseTab(raw: string | null): InviteTab { | |
| 23 | return (INVITE_TABS as readonly string[]).includes(raw ?? "") ? (raw as InviteTab) : "waitlist"; | |
| 24 | } | |
| 25 | ||
| 26 | const STATUSES: (WaitlistStatus | "all")[] = ["waiting", "invited", "dismissed", "all"]; | |
| 27 | ||
| 28 | export function parseWaitlistStatus(raw: string | null): WaitlistStatus | "all" { | |
| 29 | return STATUSES.includes(raw as WaitlistStatus) ? (raw as WaitlistStatus | "all") : "waiting"; | |
| 30 | } | |
| 31 | ||
| 32 | /** Where a tab lives, with its search. */ | |
| 33 | export function invitesHref(tab: InviteTab, params: Record<string, string | null | undefined> = {}): string { | |
| 34 | const search = new URLSearchParams({ tab }); | |
| 35 | for (const [key, value] of Object.entries(params)) if (value) search.set(key, value); | |
| 36 | return `/invites?${search}`; | |
| 37 | } | |
| 38 | ||
| 39 | /** The most one grant gives or takes back; identity holds the same line. */ | |
| 40 | export const MAX_GRANT = 1000; | |
| 41 | ||
| 42 | const NAME = /^[a-z0-9](?:[a-z0-9]|-(?=[a-z0-9])){0,38}$/; | |
| 43 | ||
| 44 | export type Grant = { target: "user" | "workspace"; name: string; amount: number; note: string }; | |
| 45 | ||
| 46 | /** A grant of invites, as typed: who, how many (negative takes back), and why. */ | |
| 47 | export function parseGrant(form: { get(name: string): unknown }): Parsed<Grant> { | |
| 48 | const read = (name: string) => { | |
| 49 | const value = form.get(name); | |
| 50 | return typeof value === "string" ? value.trim() : ""; | |
| 51 | }; | |
| 52 | const target = read("target"); | |
| 53 | if (target !== "user" && target !== "workspace") return { ok: false, error: "Choose a person or a workspace." }; | |
| 54 | const name = read("name").replace(/^@/, "").toLowerCase(); | |
| 55 | if (!NAME.test(name)) return { ok: false, error: `“${read("name")}” is not a ${target === "user" ? "username" : "workspace slug"}.` }; | |
| 56 | const raw = read("amount"); | |
| 57 | if (!/^-?\d+$/.test(raw)) return { ok: false, error: "Give a whole number of invites, such as 10, or -5 to take some back." }; | |
| 58 | const amount = Number(raw); | |
| 59 | if (amount === 0 || Math.abs(amount) > MAX_GRANT) return { ok: false, error: `Grant between 1 and ${MAX_GRANT} invites.` }; | |
| 60 | const note = read("note"); | |
| 61 | if (note.length < 3) return { ok: false, error: "Say why, for the record." }; | |
| 62 | return { ok: true, value: { target, name, amount, note: note.slice(0, 500) } }; | |
| 63 | } | |
| 64 | ||
| 65 | /** An address to mint an invite for, or none: anyone with the code. */ | |
| 66 | export function parseMintEmail(raw: string): Parsed<string | null> { | |
| 67 | const email = raw.trim().toLowerCase(); | |
| 68 | if (!email) return { ok: true, value: null }; | |
| 69 | return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email) ? { ok: true, value: email } : { ok: false, error: `“${raw}” is not an email address.` }; | |
| 70 | } | |
| 71 | ||
| 72 | /** The flash messages the page redirects back with (`?done=`). */ | |
| 73 | export const INVITES_DONE: Record<string, string> = { | |
| 74 | approved: "Approved. The invite is on its way to that address.", | |
| 75 | dismissed: "Dismissed.", | |
| 76 | revoked: "Invite revoked. It comes back to whoever it was charged to.", | |
| 77 | granted: "Granted. It applies at once.", | |
| Merge shared invite links: label, uses, expiry, domains; joined through recorded (identity 0038) | 78 | "shared-created": "Shared link made. Copy it below and hand it to the group.", |
| 79 | "shared-revoked": "Shared link revoked. It makes no more accounts; the ones it made stay.", | |
| Money in billing's messages reads to the cent, and the deploy reads migrations again after a failure | 80 | }; |
| 81 | ||
| 82 | /** The flash for `?done=` and, after deciding several at once, `?n=` of them. */ | |
| 83 | export function doneMessage(done: string | null, n: string | null): string | null { | |
| 84 | if (!done) return null; | |
| 85 | const count = Number(n); | |
| 86 | if (Number.isInteger(count) && count > 1) { | |
| 87 | if (done === "approved") return `Approved ${count} requests. Each invite is on its way.`; | |
| 88 | if (done === "dismissed") return `Dismissed ${count} requests.`; | |
| 89 | } | |
| 90 | return INVITES_DONE[done] ?? null; | |
| 91 | } | |
| 92 | ||
| 93 | /** The most requests one bulk decision takes: each one is its own call to identity. */ | |
| 94 | export const MAX_BULK = 50; | |
| 95 | ||
| 96 | /** The waitlist entries ticked on a bulk form, each once, in order. */ | |
| 97 | export function parseIds(form: { getAll(name: string): unknown[] }): Parsed<string[]> { | |
| 98 | const ids = [ | |
| 99 | ...new Set( | |
| 100 | form | |
| 101 | .getAll("ids") | |
| 102 | .filter((id): id is string => typeof id === "string") | |
| 103 | .map((id) => id.trim()) | |
| 104 | .filter((id) => /^wl_[0-9a-z]{1,40}$/.test(id)), | |
| 105 | ), | |
| 106 | ]; | |
| 107 | if (ids.length === 0) return { ok: false, error: "Tick the requests to decide on first." }; | |
| 108 | if (ids.length > MAX_BULK) return { ok: false, error: `Decide on at most ${MAX_BULK} at a time.` }; | |
| 109 | return { ok: true, value: ids }; | |
| 110 | } | |
| 111 | ||
| 112 | /** The most characters an approval's note keeps; identity holds the same line. */ | |
| 113 | export const MAX_NOTE = 500; | |
| 114 | ||
| 115 | /** A note for the invite email: trimmed, or none. */ | |
| 116 | export function parseNote(raw: string | null | undefined): Parsed<string | null> { | |
| 117 | const note = (raw ?? "").trim(); | |
| 118 | if (!note) return { ok: true, value: null }; | |
| 119 | if (note.length > MAX_NOTE) return { ok: false, error: `Keep the note to ${MAX_NOTE} characters; it is ${note.length}.` }; | |
| 120 | return { ok: true, value: note }; | |
| 121 | } | |
| Merge shared invite links: label, uses, expiry, domains; joined through recorded (identity 0038) | 122 | |
| 123 | // --- Shared invite links ------------------------------------------------------------ | |
| 124 | ||
| 125 | /** The most accounts one shared link makes; identity holds the same line. */ | |
| 126 | export const MAX_SHARED_USES = 1000; | |
| 127 | /** The most characters a shared link's label keeps; identity holds the same line. */ | |
| 128 | export const MAX_SHARED_LABEL = 80; | |
| 129 | /** The most email domains a shared link may be limited to; identity holds the same line. */ | |
| 130 | export const MAX_SHARED_DOMAINS = 10; | |
| 131 | /** How long a shared link works unless staff choose a day. */ | |
| 132 | export const SHARED_TTL_DAYS = 14; | |
| 133 | /** The furthest ahead its last day may be. */ | |
| 134 | export const SHARED_MAX_DAYS = 365; | |
| 135 | ||
| 136 | const DAY_MS = 24 * 60 * 60 * 1000; | |
| 137 | const DATE = /^\d{4}-\d{2}-\d{2}$/; | |
| 138 | const DOMAIN_LABEL = /^[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?$/; | |
| 139 | ||
| 140 | /** The day `days` after `now`, as a date input holds it (UTC). */ | |
| 141 | export function dayAfter(now: number, days: number): string { | |
| 142 | return new Date(now + days * DAY_MS).toISOString().slice(0, 10); | |
| 143 | } | |
| 144 | ||
| 145 | /** The address a shared link has: sign-up with its code filled in. */ | |
| 146 | export function sharedInviteLink(code: string, origin = "https://g1t.sh"): string { | |
| 147 | return `${origin.replace(/\/+$/, "")}/register?invite=${encodeURIComponent(code)}`; | |
| 148 | } | |
| 149 | ||
| 150 | /** One email domain as staff typed it (`@Cloudflare.com` reads as `cloudflare.com`), if it is one. */ | |
| 151 | export function normalizeDomain(raw: string): string | null { | |
| 152 | const domain = raw.trim().replace(/^@+/, "").replace(/\.+$/, "").toLowerCase(); | |
| 153 | if (domain.length < 3 || domain.length > 253 || !domain.includes(".")) return null; | |
| 154 | return domain.split(".").every((label) => DOMAIN_LABEL.test(label)) ? domain : null; | |
| 155 | } | |
| 156 | ||
| 157 | /** | |
| 158 | * A new shared link, as typed: a label, 1 to 1000 uses, a last day from | |
| 159 | * today to a year ahead (none: 14 days), and up to 10 domains separated by | |
| 160 | * commas or spaces. | |
| 161 | */ | |
| 162 | export function parseSharedInvite(form: { get(name: string): unknown }, now = Date.now()): Parsed<NewSharedInvite> { | |
| 163 | const read = (name: string) => { | |
| 164 | const value = form.get(name); | |
| 165 | return typeof value === "string" ? value.trim() : ""; | |
| 166 | }; | |
| 167 | const label = read("label").replace(/\s+/g, " "); | |
| 168 | if (!label) return { ok: false, error: "Give the link a label, such as Cloudflare judges." }; | |
| 169 | if (label.length > MAX_SHARED_LABEL) return { ok: false, error: `Keep the label to ${MAX_SHARED_LABEL} characters.` }; | |
| 170 | const uses = read("max_uses"); | |
| 171 | if (!/^\d+$/.test(uses) || Number(uses) < 1 || Number(uses) > MAX_SHARED_USES) { | |
| 172 | return { ok: false, error: `A shared link makes between 1 and ${MAX_SHARED_USES} accounts.` }; | |
| 173 | } | |
| 174 | const expires = read("expires_on"); | |
| 175 | let expiresOn: string | null = null; | |
| 176 | if (expires) { | |
| 177 | const day = DATE.test(expires) ? new Date(`${expires}T00:00:00Z`) : null; | |
| 178 | if (!day || Number.isNaN(day.getTime()) || day.toISOString().slice(0, 10) !== expires) { | |
| 179 | return { ok: false, error: "Give the expiry as a date, such as 2026-10-28." }; | |
| 180 | } | |
| 181 | if (expires < dayAfter(now, 0)) return { ok: false, error: "The expiry has passed. Choose today or a later day." }; | |
| 182 | if (expires > dayAfter(now, SHARED_MAX_DAYS)) return { ok: false, error: `A shared link works for at most ${SHARED_MAX_DAYS} days.` }; | |
| 183 | expiresOn = expires; | |
| 184 | } | |
| 185 | const domains: string[] = []; | |
| 186 | for (const typed of read("domains").split(/[\s,]+/).filter(Boolean)) { | |
| 187 | const domain = normalizeDomain(typed); | |
| 188 | if (!domain) return { ok: false, error: `${typed} is not an email domain. Write domains such as cloudflare.com.` }; | |
| 189 | if (!domains.includes(domain)) domains.push(domain); | |
| 190 | } | |
| 191 | if (domains.length > MAX_SHARED_DOMAINS) return { ok: false, error: `Limit a link to at most ${MAX_SHARED_DOMAINS} domains.` }; | |
| 192 | return { ok: true, value: { label, maxUses: Number(uses), expiresOn, domains } }; | |
| 193 | } | |
| 194 | ||
| 195 | /** How a shared link's state reads, and its badge's tone. */ | |
| 196 | export function sharedStatus(status: SharedInviteStatus): { label: string; tone: "lavender" | "mint" | "danger" | "plain" } { | |
| 197 | switch (status) { | |
| 198 | case "live": | |
| 199 | return { label: "Live", tone: "lavender" }; | |
| 200 | case "used_up": | |
| 201 | return { label: "Used up", tone: "mint" }; | |
| 202 | case "expired": | |
| 203 | return { label: "Expired", tone: "plain" }; | |
| 204 | case "revoked": | |
| 205 | return { label: "Revoked", tone: "danger" }; | |
| 206 | } | |
| 207 | } | |
| 208 | ||
| 209 | /** How many of its uses are taken, in words. */ | |
| 210 | export function usesLine(link: Pick<SharedInvite, "uses" | "maxUses">): string { | |
| 211 | return `${link.uses} of ${link.maxUses} used`; | |
| 212 | } | |
| 213 | ||
| 214 | /** Whom a shared link is for, by address. */ | |
| 215 | export function domainsLine(domains: string[]): string { | |
| 216 | if (domains.length === 0) return "Any email address"; | |
| 217 | return `Only addresses at ${domains.join(", ")}`; | |
| 218 | } | |
| 219 | ||
| 220 | /** What an account made with a shared link says about where it came from. */ | |
| 221 | export function joinedThrough(label: string): string { | |
| 222 | return `Joined through ${label}`; | |
| 223 | } |
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