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https://github.com/kf99916/ireceipt
Generate Taiwan's electronic receipt including QR code, bar code, and XML for National Taxation Bureau
https://github.com/kf99916/ireceipt
barcode buyer national-taxation-bureau qrcode receipt receipt-information taiwan-electronic-receipt tax tax-items xml
Last synced: about 2 months ago
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Generate Taiwan's electronic receipt including QR code, bar code, and XML for National Taxation Bureau
- Host: GitHub
- URL: https://github.com/kf99916/ireceipt
- Owner: kf99916
- License: mit
- Created: 2017-12-07T05:30:49.000Z (about 7 years ago)
- Default Branch: master
- Last Pushed: 2023-01-03T19:45:42.000Z (almost 2 years ago)
- Last Synced: 2024-10-31T18:58:04.880Z (2 months ago)
- Topics: barcode, buyer, national-taxation-bureau, qrcode, receipt, receipt-information, taiwan-electronic-receipt, tax, tax-items, xml
- Language: JavaScript
- Homepage:
- Size: 537 KB
- Stars: 13
- Watchers: 4
- Forks: 2
- Open Issues: 9
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# iReceipt
Generate Taiwan's electronic receipt including QR code, bar code, and XML for National Taxation Bureau. The spec. from National Taxation Bureau is trivial but very complicated and hard to read. iReceipt can save your life and time!!!
[](https://www.npmjs.com/package/ireceipt)
[](https://github.com/kf99916/iReceipt/stargazers)
[](https://github.com/kf99916/iReceipt/network)
[](https://www.npmjs.com/package/ireceipt)
[](https://github.com/kf99916/iReceipt/blob/master/LICENSE)
## Installation
```bash
npm install ireceipt --save
```
### Run in a Browser
Just leverage Webpack to bundle `IReceipt` to let `IReceipt` work in a browser.
## Usage
```javascript
import IReceipt from 'ireceipt';
const info = new IReceipt.ReceiptInfo(
1234,
new Date(),
{ id: '{{SELLER_ID}}', name: '{{SELLER_NAME}}' },
{ id: '{{BUYER_ID}}', name: '{{BUYER_NAME}}' },
false
),
items = [new IReceipt.Item('{{ITEM_DESCRIPTION}}', 3000, 1)],
receipt = new IReceipt.Receipt(info, items),
AESKey = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
receipt
.render(AESKey)
.then(htmlString => {
const win = window.open();
win.document.body.innerHTML = htmlString;
})
.catch(err => {
window.console.error('err', err);
});
// toXmL
window.console.log(receipt.toXML());
// Taiwan Receipt Lottery
// The format of the list of winners:
// 53925591 10510LC60123189...
// 53925591 10510LC60122037...
const winnersList = IReceipt.Receipt.parseWinnersList('{{WINNERS_LIST}}');
window.console.log(receipt.isWinning(winnersList));
```
### Receipt
The receipt JavaScript object. It owns a `ReceiptInfo`, `Item`s and creates a `Amount` based on items.
`constructor(info, items)`
`info` `ReceiptInfo`
`items` array of `Item`
#### Member Methods
`toXML()` Receipt object to xml string.
`generateBarCodeString()` generate bar code string.
`generateLeftQRCodeString(AESKey)` generate left QR code string including the receipt's information.
`generateRightQRCodeString()` generate right QR code string including information for all items.
`renderRightQRCode()` generate right QR code svg string. return `Promise`.
`renderLeftQRCode(AESKey)` generate left QR code svg string. return `Promise`.
`AESKey` the type is array (see the usage section) and the AES key is applied from National Taxation Bureau. More details: 取得電子發票QRCODE中AES加密金鑰
`renderBarCode()`generate bar code svg string. return `Promise`.
`render(AESKey)` render Taiwan's electronic receipt. return `Promise`.
`AESKey` refer to `renderLeftQRCode(AESKey)`
### ReceiptInfo
Store the receipt information.
`constructor(number, date, seller, buyer, type, carrier, donationID, orderno)`
`number` receipt number
`date` receipt date
`seller` seller information, including id and name. (`{ id: '{{SELLER_ID}}', name: '{{SELLER_NAME}}' }`)
`buyer` buyer information, including id and name. (`{ id: '{{BUYER_ID}}', name: '{{BUYER_NAME}}' }`)
`type` receipt type (default `07`)
`carrier` receipt carrier information, including id and type. (`{id: '{{CARRIER_ID}}', type:'CARRIER_TYPE'}`)
`donationID` charity's love code (愛心碼)
`orderno` order number
### Item
The product item buyed by buyer.
`constructor(description, unitPrice, sequenceNumber, quantity, taxType)`
`description` product item's description
`unitPrice` unit price for a product item
`sequenceNumber` sequence number
`quantity` quantity of product items (default `1`)
`taxType` tax type (default `TaxType.TAX`)
### Amount
Store the amount information.
`constructor(taxItems, freeTaxItems, zeroTaxItems)`
`taxItems` tax items
`freeTaxItems` free tax items
`zeroTaxItems` zero tax items
### TaxType
Tax type enum.
```js
{
TAX: 1,
ZERO_TAX: 2,
FREE_TAX: 3,
SPECIAL_TAX: 4,
COMPOUND_TAX: 9
}
```
### EncodeType
Encode type for QR code enum.
```js
{
BIG5: 0,
UTF8: 1,
BASE64: 3
}
```
## Reference
* E-invoice Platform (財政部電子發票整合服務平台)
* 電子發票證明聯一維及二維條碼規格說明(V1.6)
* 電子發票資料交換標準文件與範例(V3.1.2)
* 取得電子發票QRCODE中AES加密金鑰
## Author
Zheng-Xiang Ke, [email protected]
## Contributors
Sin-Fong Lyu, [email protected]
## License
iReceipt is available under the MIT license. See the LICENSE file for more info.