Pick any line to see why it is the way it is: the commit, the pull request and issue it came from, and what the agent was thinking.
| Paid features: a workspace turns on Deployments with a monthly plan | 1 | //! The card processor, behind the calls billing needs: start a payment |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 2 | //! page, save and verify a card, ask whether a payment was made, and start, |
| 3 | //! read or end the monthly plan. Stripe speaks form-encoded requests and | |
| 4 | //! JSON answers. | |
| 5 | //! | |
| 6 | //! Every Stripe object billing needs beyond customers and their payments | |
| 7 | //! (the plan's product, the billing page's settings) is made the first time | |
| 8 | //! it is needed, and found again by its `metadata[g1t]` after that. | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 9 | |
| 10 | use serde::Deserialize; | |
| 11 | use worker::{Error, Fetch, Headers, Method, Request, RequestInit, Result}; | |
| 12 | ||
| 13 | const API: &str = "https://api.stripe.com/v1"; | |
| 14 | ||
| 15 | pub struct Stripe { | |
| 16 | key: String, | |
| 17 | } | |
| 18 | ||
| 19 | /// A payment page, and the payment made through it. | |
| 20 | #[derive(Deserialize)] | |
| 21 | pub struct Session { | |
| 22 | pub id: String, | |
| 23 | /// Where to send the person. Absent once the page has been used. | |
| 24 | pub url: Option<String>, | |
| 25 | /// `paid` once the money has been taken. | |
| 26 | pub payment_status: String, | |
| 27 | /// What was paid, in cents. | |
| 28 | pub amount_total: Option<u32>, | |
| 29 | pub customer: Option<String>, | |
| Paid features: a workspace turns on Deployments with a monthly plan | 30 | /// For a plan's page: the subscription it started. |
| 31 | #[serde(default)] | |
| 32 | pub subscription: Option<String>, | |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 33 | /// For a card check's page: the setup that saved and verified the card. |
| 34 | #[serde(default)] | |
| 35 | pub setup_intent: Option<String>, | |
| 36 | } | |
| 37 | ||
| 38 | /// A card saved and verified: what a card check found. | |
| 39 | #[derive(Debug, Deserialize)] | |
| 40 | pub struct CheckedCard { | |
| 41 | pub payment_method: String, | |
| 42 | pub fingerprint: Option<String>, | |
| 43 | pub brand: Option<String>, | |
| 44 | pub last4: Option<String>, | |
| 45 | /// `credit`, `debit`, `prepaid` or `unknown`. | |
| 46 | pub funding: Option<String>, | |
| 47 | pub country: Option<String>, | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 48 | } |
| 49 | ||
| Billing on Stripe's pages, month-end charges, warnings; sudo by workspace | 50 | /// g1t's settings for Stripe's hosted billing page. |
| 51 | #[derive(Debug, Deserialize)] | |
| 52 | pub struct PortalConfiguration { | |
| 53 | pub id: String, | |
| 54 | #[serde(default)] | |
| 55 | pub login_page: Option<LoginPage>, | |
| 56 | #[serde(default)] | |
| 57 | pub metadata: Option<std::collections::HashMap<String, String>>, | |
| 58 | } | |
| 59 | ||
| 60 | #[derive(Debug, Deserialize)] | |
| 61 | pub struct LoginPage { | |
| 62 | pub url: Option<String>, | |
| 63 | } | |
| 64 | ||
| 65 | /// A saved card's details. | |
| 66 | #[derive(Debug, Deserialize)] | |
| 67 | pub struct SavedCard { | |
| 68 | pub brand: String, | |
| 69 | pub last4: String, | |
| 70 | pub exp_month: u32, | |
| 71 | pub exp_year: u32, | |
| 72 | } | |
| 73 | ||
| Paid features: a workspace turns on Deployments with a monthly plan | 74 | /// A monthly plan. |
| 75 | #[derive(Deserialize)] | |
| 76 | pub struct StripeSubscription { | |
| 77 | pub id: String, | |
| 78 | /// `active`, `trialing`, `past_due`, `unpaid`, `canceled`, `incomplete`… | |
| 79 | pub status: String, | |
| 80 | #[serde(default)] | |
| 81 | pub cancel_at_period_end: bool, | |
| 82 | /// Unix seconds. Older API versions carry it here… | |
| 83 | #[serde(default)] | |
| 84 | pub current_period_end: Option<i64>, | |
| 85 | /// …newer ones on each item. | |
| 86 | #[serde(default)] | |
| 87 | pub items: Option<Items>, | |
| 88 | } | |
| 89 | ||
| 90 | #[derive(Deserialize)] | |
| 91 | pub struct Items { | |
| 92 | pub data: Vec<Item>, | |
| 93 | } | |
| 94 | ||
| 95 | #[derive(Deserialize)] | |
| 96 | pub struct Item { | |
| 97 | #[serde(default)] | |
| 98 | pub current_period_end: Option<i64>, | |
| 99 | } | |
| 100 | ||
| 101 | impl StripeSubscription { | |
| 102 | /// When the period paid for ends, in Unix seconds. | |
| 103 | pub fn period_end(&self) -> Option<i64> { | |
| 104 | self.current_period_end.or_else(|| { | |
| 105 | self.items | |
| 106 | .as_ref() | |
| 107 | .and_then(|items| items.data.iter().filter_map(|item| item.current_period_end).max()) | |
| 108 | }) | |
| 109 | } | |
| 110 | } | |
| 111 | ||
| Agents as a team: lifecycle, merge queue, billing and a new shell | 112 | /// Percent-encodes a form value. |
| 113 | fn encode(value: &str) -> String { | |
| 114 | let mut encoded = String::with_capacity(value.len()); | |
| 115 | for byte in value.bytes() { | |
| 116 | match byte { | |
| 117 | b'A'..=b'Z' | b'a'..=b'z' | b'0'..=b'9' | b'-' | b'_' | b'.' | b'~' => { | |
| 118 | encoded.push(byte as char); | |
| 119 | } | |
| 120 | _ => encoded.push_str(&format!("%{byte:02X}")), | |
| 121 | } | |
| 122 | } | |
| 123 | encoded | |
| 124 | } | |
| 125 | ||
| 126 | /// `name=value` pairs as a form body. | |
| 127 | pub(crate) fn form(fields: &[(&str, String)]) -> String { | |
| 128 | fields | |
| 129 | .iter() | |
| 130 | .map(|(name, value)| format!("{}={}", encode(name), encode(value))) | |
| 131 | .collect::<Vec<_>>() | |
| 132 | .join("&") | |
| 133 | } | |
| 134 | ||
| Billing: credits with a kind and expiry, discounts instead of comped, and safer charging | 135 | /// The idempotency key for starting a plan on a saved card: the same |
| 136 | /// workspace, plan and card within the same ten minutes is one subscription, | |
| 137 | /// however many times it is asked for (a double click, two tabs), so a | |
| 138 | /// workspace is never billed twice for one plan. A different card is a new | |
| 139 | /// attempt, as Stripe refuses a key reused with other fields. | |
| 140 | pub(crate) fn plan_key(workspace: &str, feature: &str, payment_method: &str, now_ms: u64) -> String { | |
| 141 | format!("plan/{workspace}/{feature}/{payment_method}/{}", now_ms / 600_000) | |
| 142 | } | |
| 143 | ||
| Agents as a team: lifecycle, merge queue, billing and a new shell | 144 | impl Stripe { |
| 145 | pub fn new(key: String) -> Self { | |
| 146 | Stripe { key } | |
| 147 | } | |
| 148 | ||
| 149 | /// Whether the key is for real cards, not Stripe's test mode. | |
| 150 | pub fn live(&self) -> bool { | |
| 151 | is_live(&self.key) | |
| 152 | } | |
| 153 | ||
| Stripe webhooks, enterprise invoices, and sudo for both | 154 | /// A GET of any Stripe resource, for the webhook handlers. |
| 155 | pub(crate) async fn get<T: for<'a> Deserialize<'a>>(&self, path: &str) -> Result<T> { | |
| 156 | self.call(Method::Get, path, None).await | |
| 157 | } | |
| 158 | ||
| 159 | /// A form POST to any Stripe resource. | |
| 160 | pub(crate) async fn post<T: for<'a> Deserialize<'a>>(&self, path: &str, fields: &[(&str, String)]) -> Result<T> { | |
| 161 | self.call(Method::Post, path, Some(form(fields))).await | |
| 162 | } | |
| 163 | ||
| Two limits, real invoices, trust that grows by itself, sales signals | 164 | /// A form POST that Stripe does at most once for `key`, however often |
| 165 | /// it is sent. | |
| 166 | pub(crate) async fn post_idempotent<T: for<'a> Deserialize<'a>>( | |
| 167 | &self, | |
| 168 | path: &str, | |
| 169 | fields: &[(&str, String)], | |
| 170 | key: &str, | |
| 171 | ) -> Result<T> { | |
| 172 | self.send(Method::Post, path, Some(form(fields)), Some(key)).await | |
| 173 | } | |
| 174 | ||
| Agents as a team: lifecycle, merge queue, billing and a new shell | 175 | async fn call<T: for<'a> Deserialize<'a>>( |
| 176 | &self, | |
| 177 | method: Method, | |
| 178 | path: &str, | |
| 179 | body: Option<String>, | |
| 180 | ) -> Result<T> { | |
| Billing accounts, terms and enterprises; g1t is no longer free | 181 | self.send(method, path, body, None).await |
| 182 | } | |
| 183 | ||
| 184 | async fn send<T: for<'a> Deserialize<'a>>( | |
| 185 | &self, | |
| 186 | method: Method, | |
| 187 | path: &str, | |
| 188 | body: Option<String>, | |
| 189 | idempotency_key: Option<&str>, | |
| 190 | ) -> Result<T> { | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 191 | let headers = Headers::new(); |
| 192 | headers.set("authorization", &format!("Bearer {}", self.key))?; | |
| Billing accounts, terms and enterprises; g1t is no longer free | 193 | if let Some(key) = idempotency_key { |
| 194 | headers.set("idempotency-key", key)?; | |
| 195 | } | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 196 | if body.is_some() { |
| 197 | headers.set("content-type", "application/x-www-form-urlencoded")?; | |
| 198 | } | |
| 199 | let mut init = RequestInit::new(); | |
| 200 | init.with_method(method).with_headers(headers); | |
| 201 | if let Some(body) = body { | |
| 202 | init.with_body(Some(body.into())); | |
| 203 | } | |
| 204 | let request = Request::new_with_init(&format!("{API}{path}"), &init)?; | |
| 205 | let mut response = Fetch::Request(request).send().await?; | |
| 206 | if response.status_code() != 200 { | |
| 207 | return Err(Error::RustError(format!( | |
| 208 | "the card processor answered {}: {}", | |
| 209 | response.status_code(), | |
| 210 | response.text().await.unwrap_or_default() | |
| 211 | ))); | |
| 212 | } | |
| 213 | response.json().await | |
| Billing accounts, terms and enterprises; g1t is no longer free | 214 | } |
| 215 | ||
| Billing on Stripe's pages, month-end charges, warnings; sudo by workspace | 216 | /// A customer for a workspace that has none yet. |
| 217 | pub async fn create_customer(&self, workspace: &str) -> Result<String> { | |
| 218 | #[derive(Deserialize)] | |
| 219 | struct Customer { | |
| 220 | id: String, | |
| 221 | } | |
| 222 | let fields = [ | |
| 223 | ("name", workspace.to_owned()), | |
| 224 | ("metadata[workspace]", workspace.to_owned()), | |
| 225 | ]; | |
| 226 | let customer: Customer = self.call(Method::Post, "/customers", Some(form(&fields))).await?; | |
| 227 | Ok(customer.id) | |
| 228 | } | |
| 229 | ||
| 230 | /// A session on Stripe's hosted billing page (the customer portal) for | |
| 231 | /// the customer, coming back to `return_url`. | |
| 232 | pub async fn portal_session(&self, customer: &str, return_url: &str) -> Result<String> { | |
| 233 | #[derive(Deserialize)] | |
| 234 | struct Portal { | |
| 235 | url: String, | |
| 236 | } | |
| 237 | let configuration = self.portal_configuration().await?; | |
| 238 | let fields = [ | |
| 239 | ("customer", customer.to_owned()), | |
| 240 | ("return_url", return_url.to_owned()), | |
| 241 | ("configuration", configuration.id), | |
| 242 | ]; | |
| 243 | let portal: Portal = self.call(Method::Post, "/billing_portal/sessions", Some(form(&fields))).await?; | |
| 244 | Ok(portal.url) | |
| 245 | } | |
| 246 | ||
| 247 | /// g1t's billing page settings at Stripe, made the first time they are | |
| 248 | /// needed: cards, invoices, billing details, and a sign-in page. | |
| 249 | pub async fn portal_configuration(&self) -> Result<PortalConfiguration> { | |
| 250 | #[derive(Deserialize)] | |
| 251 | struct List { | |
| 252 | data: Vec<PortalConfiguration>, | |
| 253 | } | |
| 254 | let list: List = self | |
| 255 | .call(Method::Get, "/billing_portal/configurations?active=true&limit=20", None) | |
| 256 | .await?; | |
| 257 | if let Some(existing) = list | |
| 258 | .data | |
| 259 | .into_iter() | |
| 260 | .find(|c| c.metadata.as_ref().and_then(|m| m.get("g1t")).is_some()) | |
| 261 | { | |
| 262 | return Ok(existing); | |
| 263 | } | |
| 264 | let fields = [ | |
| 265 | ("business_profile[headline]", "g1t billing: your card, invoices and billing details".to_owned()), | |
| 266 | ("features[payment_method_update][enabled]", "true".to_owned()), | |
| 267 | ("features[invoice_history][enabled]", "true".to_owned()), | |
| 268 | ("features[customer_update][enabled]", "true".to_owned()), | |
| 269 | ("features[customer_update][allowed_updates][0]", "email".to_owned()), | |
| 270 | ("features[customer_update][allowed_updates][1]", "address".to_owned()), | |
| 271 | ("features[customer_update][allowed_updates][2]", "name".to_owned()), | |
| 272 | ("features[customer_update][allowed_updates][3]", "tax_id".to_owned()), | |
| 273 | ("login_page[enabled]", "true".to_owned()), | |
| 274 | ("metadata[g1t]", "billing".to_owned()), | |
| 275 | ]; | |
| 276 | self.call(Method::Post, "/billing_portal/configurations", Some(form(&fields))).await | |
| 277 | } | |
| 278 | ||
| 279 | /// The customer's email at Stripe, if they gave one. | |
| 280 | pub async fn customer_email(&self, customer: &str) -> Result<Option<String>> { | |
| 281 | #[derive(Deserialize)] | |
| 282 | struct Customer { | |
| 283 | email: Option<String>, | |
| 284 | } | |
| 285 | let found: Customer = self.call(Method::Get, &format!("/customers/{}", encode(customer)), None).await?; | |
| 286 | Ok(found.email) | |
| 287 | } | |
| 288 | ||
| 289 | /// The customer's card, if one is saved. | |
| 290 | pub async fn card(&self, customer: &str) -> Result<Option<SavedCard>> { | |
| 291 | #[derive(Deserialize)] | |
| 292 | struct Methods { | |
| 293 | data: Vec<Method_>, | |
| 294 | } | |
| 295 | #[derive(Deserialize)] | |
| 296 | struct Method_ { | |
| 297 | card: Option<SavedCard>, | |
| 298 | } | |
| 299 | let methods: Methods = self | |
| 300 | .call(Method::Get, &format!("/payment_methods?customer={}&type=card&limit=1", encode(customer)), None) | |
| 301 | .await?; | |
| 302 | Ok(methods.data.into_iter().next().and_then(|m| m.card)) | |
| 303 | } | |
| 304 | ||
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 305 | /// Starts a page on which `amount_cents` is paid in advance: by card, |
| 306 | /// with 3-D Secure asked for wherever the card supports it, the card | |
| 307 | /// kept for later charges; or, with `bank_transfer` and a customer, by | |
| 308 | /// bank transfer to the account details Stripe gives, counted when the | |
| 309 | /// money arrives. | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 310 | pub async fn start_checkout( |
| 311 | &self, | |
| 312 | workspace: &str, | |
| 313 | amount_cents: u32, | |
| 314 | customer: Option<&str>, | |
| 315 | return_url: &str, | |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 316 | bank_transfer: bool, |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 317 | ) -> Result<Session> { |
| 318 | let separator = if return_url.contains('?') { '&' } else { '?' }; | |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 319 | let mut fields = vec![("mode", "payment".to_owned())]; |
| 320 | if bank_transfer { | |
| 321 | fields.extend([ | |
| 322 | ("payment_method_types[0]", "customer_balance".to_owned()), | |
| 323 | ("payment_method_options[customer_balance][funding_type]", "bank_transfer".to_owned()), | |
| 324 | ("payment_method_options[customer_balance][bank_transfer][type]", "us_bank_transfer".to_owned()), | |
| 325 | ]); | |
| 326 | } else { | |
| 327 | fields.extend([ | |
| 328 | ("payment_method_types[0]", "card".to_owned()), | |
| 329 | ("payment_method_options[card][request_three_d_secure]", "any".to_owned()), | |
| 330 | ("payment_intent_data[setup_future_usage]", "off_session".to_owned()), | |
| 331 | ]); | |
| 332 | } | |
| 333 | fields.extend([ | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 334 | ( |
| 335 | "success_url", | |
| 336 | // Stripe fills in the payment's id. | |
| 337 | format!("{return_url}{separator}session={{CHECKOUT_SESSION_ID}}"), | |
| 338 | ), | |
| 339 | ("cancel_url", return_url.to_owned()), | |
| 340 | ("client_reference_id", workspace.to_owned()), | |
| 341 | ("metadata[workspace]", workspace.to_owned()), | |
| 342 | ("line_items[0][quantity]", "1".to_owned()), | |
| 343 | ("line_items[0][price_data][currency]", "usd".to_owned()), | |
| 344 | ( | |
| 345 | "line_items[0][price_data][unit_amount]", | |
| 346 | amount_cents.to_string(), | |
| 347 | ), | |
| 348 | ( | |
| 349 | "line_items[0][price_data][product_data][name]", | |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 350 | format!("g1t usage paid in advance for {workspace}"), |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 351 | ), |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 352 | ]); |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 353 | match customer { |
| 354 | Some(customer) => fields.push(("customer", customer.to_owned())), | |
| 355 | None => fields.push(("customer_creation", "always".to_owned())), | |
| 356 | } | |
| 357 | self.call(Method::Post, "/checkout/sessions", Some(form(&fields))) | |
| 358 | .await | |
| 359 | } | |
| 360 | ||
| Paid features: a workspace turns on Deployments with a monthly plan | 361 | /// Starts a page on which a feature's monthly plan is paid for by card. |
| 362 | pub async fn start_subscription( | |
| 363 | &self, | |
| 364 | workspace: &str, | |
| 365 | feature: &str, | |
| 366 | title: &str, | |
| 367 | monthly_cents: u32, | |
| 368 | customer: Option<&str>, | |
| 369 | return_url: &str, | |
| 370 | ) -> Result<Session> { | |
| 371 | let separator = if return_url.contains('?') { '&' } else { '?' }; | |
| 372 | let mut fields = vec![ | |
| 373 | ("mode", "subscription".to_owned()), | |
| 374 | ("payment_method_types[0]", "card".to_owned()), | |
| 375 | ( | |
| 376 | "success_url", | |
| 377 | format!("{return_url}{separator}session={{CHECKOUT_SESSION_ID}}"), | |
| 378 | ), | |
| 379 | ("cancel_url", return_url.to_owned()), | |
| 380 | ("client_reference_id", workspace.to_owned()), | |
| 381 | ("metadata[workspace]", workspace.to_owned()), | |
| 382 | ("metadata[feature]", feature.to_owned()), | |
| 383 | ("subscription_data[metadata][workspace]", workspace.to_owned()), | |
| 384 | ("subscription_data[metadata][feature]", feature.to_owned()), | |
| 385 | ("line_items[0][quantity]", "1".to_owned()), | |
| 386 | ("line_items[0][price_data][currency]", "usd".to_owned()), | |
| 387 | ( | |
| 388 | "line_items[0][price_data][unit_amount]", | |
| 389 | monthly_cents.to_string(), | |
| 390 | ), | |
| 391 | ( | |
| 392 | "line_items[0][price_data][recurring][interval]", | |
| 393 | "month".to_owned(), | |
| 394 | ), | |
| 395 | ( | |
| 396 | "line_items[0][price_data][product_data][name]", | |
| 397 | format!("g1t {title} for {workspace}"), | |
| 398 | ), | |
| 399 | ]; | |
| 400 | if let Some(customer) = customer { | |
| 401 | fields.push(("customer", customer.to_owned())); | |
| 402 | } | |
| 403 | self.call(Method::Post, "/checkout/sessions", Some(form(&fields))) | |
| 404 | .await | |
| 405 | } | |
| 406 | ||
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 407 | /// Starts a page that saves and verifies a card, with 3-D Secure asked |
| 408 | /// for wherever the card supports it. Nothing is charged: the card's | |
| 409 | /// bank sees at most a $0 or $1 authorization that is never captured. | |
| 410 | pub async fn start_card_check(&self, workspace: &str, customer: &str, return_url: &str) -> Result<Session> { | |
| 411 | let separator = if return_url.contains('?') { '&' } else { '?' }; | |
| 412 | let fields = [ | |
| 413 | ("mode", "setup".to_owned()), | |
| 414 | ("customer", customer.to_owned()), | |
| 415 | ("payment_method_types[0]", "card".to_owned()), | |
| 416 | ("payment_method_options[card][request_three_d_secure]", "any".to_owned()), | |
| 417 | ("success_url", format!("{return_url}{separator}card_check={{CHECKOUT_SESSION_ID}}")), | |
| 418 | ("cancel_url", return_url.to_owned()), | |
| 419 | ("client_reference_id", workspace.to_owned()), | |
| 420 | ("metadata[workspace]", workspace.to_owned()), | |
| 421 | ("metadata[purpose]", "card_check".to_owned()), | |
| 422 | ("setup_intent_data[metadata][workspace]", workspace.to_owned()), | |
| 423 | ("setup_intent_data[description]", format!("Card check for g1t workspace {workspace}; never charged")), | |
| 424 | ]; | |
| 425 | self.call(Method::Post, "/checkout/sessions", Some(form(&fields))).await | |
| 426 | } | |
| 427 | ||
| 428 | /// What a card check's setup found, once it succeeded. | |
| 429 | pub async fn checked_card(&self, setup_intent: &str) -> Result<Option<CheckedCard>> { | |
| 430 | #[derive(Deserialize)] | |
| 431 | struct Setup { | |
| 432 | status: String, | |
| 433 | payment_method: Option<String>, | |
| 434 | } | |
| 435 | #[derive(Deserialize)] | |
| 436 | struct Card { | |
| 437 | fingerprint: Option<String>, | |
| 438 | brand: Option<String>, | |
| 439 | last4: Option<String>, | |
| 440 | funding: Option<String>, | |
| 441 | country: Option<String>, | |
| 442 | } | |
| 443 | #[derive(Deserialize)] | |
| 444 | struct PaymentMethod { | |
| 445 | card: Option<Card>, | |
| 446 | } | |
| 447 | let setup: Setup = self.call(Method::Get, &format!("/setup_intents/{}", encode(setup_intent)), None).await?; | |
| 448 | let (true, Some(method)) = (setup.status == "succeeded", setup.payment_method) else { return Ok(None) }; | |
| 449 | let found: PaymentMethod = self.call(Method::Get, &format!("/payment_methods/{}", encode(&method)), None).await?; | |
| 450 | let card = found.card; | |
| 451 | Ok(Some(CheckedCard { | |
| 452 | payment_method: method, | |
| 453 | fingerprint: card.as_ref().and_then(|c| c.fingerprint.clone()), | |
| 454 | brand: card.as_ref().and_then(|c| c.brand.clone()), | |
| 455 | last4: card.as_ref().and_then(|c| c.last4.clone()), | |
| 456 | funding: card.as_ref().and_then(|c| c.funding.clone()), | |
| 457 | country: card.as_ref().and_then(|c| c.country.clone()), | |
| 458 | })) | |
| 459 | } | |
| 460 | ||
| 461 | /// Makes `payment_method` the card the customer's invoices are charged to. | |
| 462 | pub async fn set_default_card(&self, customer: &str, payment_method: &str) -> Result<()> { | |
| 463 | let _: serde_json::Value = self | |
| 464 | .call( | |
| 465 | Method::Post, | |
| 466 | &format!("/customers/{}", encode(customer)), | |
| 467 | Some(form(&[("invoice_settings[default_payment_method]", payment_method.to_owned())])), | |
| 468 | ) | |
| 469 | .await?; | |
| 470 | Ok(()) | |
| 471 | } | |
| 472 | ||
| Teams and CODEOWNERS, labels and milestones, dependency updates, the security suite, and a clearer top bar | 473 | /// A feature's product at Stripe (the plan's is tagged `plan`), made |
| 474 | /// the first time it is needed. | |
| 475 | async fn plan_product(&self, feature: &str, title: &str) -> Result<String> { | |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 476 | #[derive(Deserialize)] |
| 477 | struct Product { | |
| 478 | id: String, | |
| 479 | #[serde(default)] | |
| 480 | metadata: Option<std::collections::HashMap<String, String>>, | |
| 481 | } | |
| 482 | #[derive(Deserialize)] | |
| 483 | struct List { | |
| 484 | data: Vec<Product>, | |
| 485 | } | |
| 486 | let list: List = self.call(Method::Get, "/products?active=true&limit=100", None).await?; | |
| Teams and CODEOWNERS, labels and milestones, dependency updates, the security suite, and a clearer top bar | 487 | let ours = |p: &Product| p.metadata.as_ref().and_then(|m| m.get("g1t")).map(String::as_str) == Some(feature); |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 488 | if let Some(found) = list.data.into_iter().find(ours) { |
| 489 | return Ok(found.id); | |
| 490 | } | |
| 491 | let created: Product = self | |
| 492 | .call( | |
| 493 | Method::Post, | |
| 494 | "/products", | |
| Teams and CODEOWNERS, labels and milestones, dependency updates, the security suite, and a clearer top bar | 495 | Some(form(&[("name", format!("{title} plan")), ("metadata[g1t]", feature.to_owned())])), |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 496 | ) |
| 497 | .await?; | |
| 498 | Ok(created.id) | |
| 499 | } | |
| 500 | ||
| 501 | /// Starts the monthly plan on a saved card, at once. Fails rather than | |
| 502 | /// leaving it half-started when the card's bank wants the person again; | |
| 503 | /// the caller then sends them to Stripe's page. | |
| 504 | pub async fn subscribe_with_card( | |
| 505 | &self, | |
| 506 | workspace: &str, | |
| 507 | feature: &str, | |
| 508 | title: &str, | |
| 509 | monthly_cents: u32, | |
| 510 | customer: &str, | |
| 511 | payment_method: &str, | |
| 512 | ) -> Result<StripeSubscription> { | |
| Teams and CODEOWNERS, labels and milestones, dependency updates, the security suite, and a clearer top bar | 513 | let product = self.plan_product(feature, title).await?; |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 514 | let fields = [ |
| 515 | ("customer", customer.to_owned()), | |
| 516 | ("default_payment_method", payment_method.to_owned()), | |
| 517 | ("payment_behavior", "error_if_incomplete".to_owned()), | |
| 518 | ("items[0][price_data][currency]", "usd".to_owned()), | |
| 519 | ("items[0][price_data][product]", product), | |
| 520 | ("items[0][price_data][unit_amount]", monthly_cents.to_string()), | |
| 521 | ("items[0][price_data][recurring][interval]", "month".to_owned()), | |
| 522 | ("metadata[workspace]", workspace.to_owned()), | |
| 523 | ("metadata[feature]", feature.to_owned()), | |
| 524 | ("description", format!("{title} plan for {workspace}")), | |
| 525 | ]; | |
| Billing: credits with a kind and expiry, discounts instead of comped, and safer charging | 526 | let key = plan_key(workspace, feature, payment_method, g1t_kit::now_ms()); |
| 527 | self.send(Method::Post, "/subscriptions", Some(form(&fields)), Some(&key)).await | |
| Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look | 528 | } |
| 529 | ||
| 530 | /// Ends a subscription now: one that never started properly. | |
| 531 | pub async fn cancel_now(&self, id: &str) -> Result<StripeSubscription> { | |
| 532 | self.call(Method::Delete, &format!("/subscriptions/{}", encode(id)), None).await | |
| 533 | } | |
| 534 | ||
| Paid features: a workspace turns on Deployments with a monthly plan | 535 | pub async fn subscription(&self, id: &str) -> Result<StripeSubscription> { |
| 536 | self.call(Method::Get, &format!("/subscriptions/{}", encode(id)), None) | |
| 537 | .await | |
| 538 | } | |
| 539 | ||
| 540 | /// Ends a plan when its period does (`cancel` true), or takes that back. | |
| 541 | pub async fn cancel_at_period_end(&self, id: &str, cancel: bool) -> Result<StripeSubscription> { | |
| 542 | self.call( | |
| 543 | Method::Post, | |
| 544 | &format!("/subscriptions/{}", encode(id)), | |
| 545 | Some(form(&[("cancel_at_period_end", cancel.to_string())])), | |
| 546 | ) | |
| 547 | .await | |
| 548 | } | |
| 549 | ||
| Agents as a team: lifecycle, merge queue, billing and a new shell | 550 | pub async fn session(&self, id: &str) -> Result<Session> { |
| 551 | self.call( | |
| 552 | Method::Get, | |
| 553 | &format!("/checkout/sessions/{}", encode(id)), | |
| 554 | None, | |
| 555 | ) | |
| 556 | .await | |
| 557 | } | |
| 558 | } | |
| 559 | ||
| Project dependencies: addresses, preview stacks, Affects, and agents who know | 560 | /// Whether the processor said an id it was given does not exist, as when |
| 561 | /// g1t moves to another Stripe account and ids saved from the old one stay | |
| 562 | /// behind. | |
| 563 | pub(crate) fn is_missing(error: &Error) -> bool { | |
| 564 | error.to_string().contains("resource_missing") | |
| 565 | } | |
| 566 | ||
| Agents as a team: lifecycle, merge queue, billing and a new shell | 567 | pub(crate) fn is_live(key: &str) -> bool { |
| 568 | key.starts_with("sk_live_") || key.starts_with("rk_live_") | |
| 569 | } | |
| 570 | ||
| 571 | #[cfg(test)] | |
| 572 | mod tests { | |
| 573 | use super::*; | |
| 574 | ||
| 575 | #[test] | |
| Billing: credits with a kind and expiry, discounts instead of comped, and safer charging | 576 | fn asking_twice_for_a_plan_starts_one() { |
| 577 | let at = 1_791_000_000_000; | |
| 578 | assert_eq!(plan_key("acme", "plan", "pm_1", at), plan_key("acme", "plan", "pm_1", at + 1_000)); | |
| 579 | assert_ne!(plan_key("acme", "plan", "pm_1", at), plan_key("acme", "plan", "pm_2", at)); | |
| 580 | assert_ne!(plan_key("acme", "plan", "pm_1", at), plan_key("other", "plan", "pm_1", at)); | |
| 581 | } | |
| 582 | ||
| 583 | #[test] | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 584 | fn form_values_are_percent_encoded() { |
| 585 | assert_eq!( | |
| 586 | form(&[ | |
| 587 | ( | |
| 588 | "success_url", | |
| 589 | "https://g1t.sh/a/-/billing?session={ID}".to_owned() | |
| 590 | ), | |
| 591 | ("line_items[0][quantity]", "1".to_owned()), | |
| 592 | ]), | |
| 593 | "success_url=https%3A%2F%2Fg1t.sh%2Fa%2F-%2Fbilling%3Fsession%3D%7BID%7D&line_items%5B0%5D%5Bquantity%5D=1" | |
| 594 | ); | |
| 595 | } | |
| 596 | ||
| 597 | #[test] | |
| 598 | fn test_keys_are_not_live() { | |
| 599 | assert!(is_live("sk_live_abc")); | |
| 600 | assert!(!is_live("sk_test_abc")); | |
| 601 | assert!(!is_live("")); | |
| 602 | } | |
| 603 | } |
