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feat: add support for troy cards (#202)
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Lines changed: 102 additions & 6 deletions

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‎CHANGELOG.md‎

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@@ -1,5 +1,9 @@
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# CHANGELOG
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## 10.3.0
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- Add support for Troy cards
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## 10.2.0
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- feat(deps): Add [conventional commits](https://www.conventionalcommits.org/en/v1.0.0/) to the repo

‎README.md‎

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@@ -36,8 +36,8 @@ console.log(ambiguousCards[2].niceType); // 'Maestro'
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| Key | Type | Description |
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| ---------- | -------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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| `niceType` | `String` | A pretty printed representation of the card brand.<br/>- `Visa`<br />- `Mastercard`<br />- `American Express`<br />- `Diners Club`<br />- `Discover`<br />- `JCB`<br />- `UnionPay`<br />- `Maestro`<br />- `Mir`<br />- `Elo`<br />- `Hiper`<br />- `Hipercard`<br />- `Verve`<br />- `Naranja` |
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| `type` | `String` | A code-friendly presentation of the card brand (useful to class names in CSS). Please refer to Card Type "Constants" below for the list of possible values.<br/>- `visa`<br />- `mastercard`<br />- `american-express`<br />- `diners-club`<br />- `discover`<br />- `jcb`<br />- `unionpay`<br />- `maestro`<br />- `mir`<br /> - `elo`<br /> - `hiper`<br /> - `hipercard`<br /> - `verve`<br /> - `naranja` |
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| `niceType` | `String` | A pretty printed representation of the card brand.<br/>- `Visa`<br />- `Mastercard`<br />- `American Express`<br />- `Diners Club`<br />- `Discover`<br />- `JCB`<br />- `UnionPay`<br />- `Maestro`<br />- `Mir`<br />- `Elo`<br />- `Hiper`<br />- `Hipercard`<br />- `Verve`<br />- `Naranja`<br />- `Troy` |
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| `type` | `String` | A code-friendly presentation of the card brand (useful to class names in CSS). Please refer to Card Type "Constants" below for the list of possible values.<br/>- `visa`<br />- `mastercard`<br />- `american-express`<br />- `diners-club`<br />- `discover`<br />- `jcb`<br />- `unionpay`<br />- `maestro`<br />- `mir`<br /> - `elo`<br /> - `hiper`<br /> - `hipercard`<br /> - `verve`<br /> - `naranja`<br /> - `troy` |
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| `gaps` | `Array` | The expected indices of gaps in a string representation of the card number. For example, in a Visa card, `4111 1111 1111 1111`, there are expected spaces in the 4th, 8th, and 12th positions. This is useful in setting your own formatting rules. |
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| `lengths` | `Array` | The expected lengths of the card number as an array of strings (excluding spaces and `/` characters). |
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| `code` | `Object` | The information regarding the security code for the determined card. Learn more about the [code object](#code) below. |
@@ -68,6 +68,7 @@ Named variables are provided for each of the supported card types:
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- `VISA`
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- `VERVE`
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- `NARANJA`
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- `TROY`
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#### `code`
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@@ -89,6 +90,7 @@ Card brands provide different nomenclature for their security codes as well as v
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| `Hipercard` | `CVC` | 4 |
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| `Verve` | `CVV` | 3 |
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| `Naranja` | `CVV` | 3 |
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| `Troy` | `CVV` | 3 |
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A full response for a `Visa` card will look like this:
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creditCardType.types.AMERICAN_EXPRESS,
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creditCardType.types.DINERS_CLUB,
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creditCardType.types.DISCOVER,
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creditCardType.types.TROY,
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creditCardType.types.JCB,
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creditCardType.types.UNIONPAY,
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creditCardType.types.NARANJA,

‎src/__tests__/index.ts‎

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@@ -52,6 +52,13 @@ describe("creditCardType", () => {
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["402918", "naranja"],
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["527572", "naranja"],
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["9792100000000001", "troy"],
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["9792090000000004", "troy"],
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["6502740000000001", "troy"],
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["9792", "troy"],
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["650274", "troy"],
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["6509230000000000", "troy"],
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["506099", "verve"],
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["506100", "verve"],
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["506127", "verve"],
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"american-express",
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"diners-club",
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"discover",
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"troy",
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"jcb",
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"unionpay",
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"naranja",
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["3", ["american-express", "diners-club", "jcb"]],
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["5", ["mastercard", "naranja", "verve", "maestro", "elo"]],
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["50", ["verve", "maestro", "elo"]],
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["6", ["discover", "unionpay", "maestro", "elo", "hiper", "hipercard"]],
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[
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"6",
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["discover", "troy", "unionpay", "maestro", "elo", "hiper", "hipercard"],
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],
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["60", ["discover", "maestro", "hipercard"]],
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["601", ["discover", "maestro"]],
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["64", ["discover", "maestro"]],
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["58956", ["naranja", "maestro"]],
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["589562", ["naranja"]],
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["9", ["troy"]],
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["97", ["troy"]],
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["979", ["troy"]],
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["650274", ["troy"]],
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["650923", ["troy"]],
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["506099", ["verve"]],
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["506100", ["verve"]],
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["506195", ["verve"]],
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["6370", ["maestro", "hiper"]],
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["6376", ["maestro", "hiper"]],
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["6375", ["maestro", "hiper"]],
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["65", ["discover", "maestro", "elo"]],
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["65", ["discover", "troy", "maestro", "elo"]],
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["655", ["discover", "maestro", "elo"]],
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["6550", ["discover", "maestro", "elo"]],
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["65502", ["discover", "maestro", "elo"]],
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"32",
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"33",
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"7",
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"9",
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])("returns an empty array for %s", (unknown) => {
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expect(creditCardType(unknown)).toHaveLength(0);
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});
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["Mir", "2200000000000000", { size: 3, name: "CVP2" }],
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["Verve", "5061001234567890", { size: 3, name: "CVV" }],
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["Naranja", "5895626292990446", { size: 3, name: "CVV" }],
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["Troy", "9792100000000001", { size: 3, name: "CVV" }],
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])("returns security codes for %s", (brand, number, code) => {
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const parsedCode = creditCardType(number)[0].code;
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["Mir", "220", { type: "mir", lengths: [16, 17, 18, 19] }],
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["Verve", "5061", { type: "verve", lengths: [16, 18, 19] }],
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["Naranja", "589562", { type: "naranja", lengths: [16] }],
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["Troy", "9792", { type: "troy", lengths: [16] }],
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])("returns lengths for %s", (brand, number, meta) => {
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const cardType = creditCardType(number)[0];
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‎src/index.ts‎

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AMERICAN_EXPRESS: "american-express",
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DINERS_CLUB: "diners-club",
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DISCOVER: "discover",
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TROY: "troy",
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JCB: "jcb",
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UNIONPAY: "unionpay",
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NARANJA: "naranja",
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cardNames.AMERICAN_EXPRESS,
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cardNames.DINERS_CLUB,
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cardNames.DISCOVER,
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cardNames.TROY,
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cardNames.JCB,
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cardNames.UNIONPAY,
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cardNames.NARANJA,

‎src/lib/card-types.ts‎

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size: 3,
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},
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} as BuiltInCreditCardType,
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troy: {
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niceType: "Troy",
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type: "troy",
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patterns: [
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[650082, 650083],
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[650273, 650274],
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[650456, 650457],
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[650846, 650850],
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[658767, 658768],
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[65083700, 65083704],
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[65085800, 65085804],
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[65085900, 65085901],
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65086000,
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[65086100, 65086105],
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[65086200, 65086203],
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[65875000, 65875003],
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[65875101, 65875104],
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[65876000, 65876002],
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[65876100, 65876103],
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[65876115, 65876116],
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[65876200, 65876201],
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[65876504, 65876505],
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[65876600, 65876602],
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[65877100, 65877101],
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[65877600, 65877602],
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[65877801, 65877802],
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[65878200, 65878202],
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[65878300, 65878311],
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[65878400, 65878405],
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[65878500, 65878505],
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[65878600, 65878601],
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],
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gaps: [4, 8, 12],
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lengths: [16],
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code: {
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name: "CVV",
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size: 3,
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},
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} as BuiltInCreditCardType,
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discover: {
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niceType: "Discover",
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type: "discover",

‎src/types.ts‎

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@@ -2,6 +2,7 @@ export type CreditCardTypeCardBrandId =
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| "american-express"
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| "diners-club"
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| "discover"
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| "troy"
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| "elo"
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| "hiper"
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| "hipercard"
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| "UnionPay"
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| "Visa"
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| "Verve"
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| "Naranja";
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| "Naranja"
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| "Troy";
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type CreditCardTypeSecurityCodeLabel =
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| "CVV"

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