react-native-epson-epos-printer

> React native module to handle Epson ePOS SDK (for now, only Android)


🚀 Installation

Using npm:
``sh
npm i react-native-epson-epos-printer
`

📖 Documentation

Tags:
>The printing order is sequential and will go according to the payload.

Implementation

`
import Printer from 'react-native-epson-epos-printer';
`

`
Printer.print(1, '50:57:9C:57:7B:M1', examplePayload)
.then(console.log)
.catch(console.log)
`

📋 Commands

| Key | Type | Description |
|---|---|---|
|image|url|link to download the image. Alternatively, the size tag can be used to indicate the size of the image, by default the size is 187|
|line|number|specifies the number of lines to skip. You can also use the text tag with new lines.|
|dotted|number|specifies the number of centered dotted lines. You can also use the centered tag with "------------------------------".|
|centered|string|centered text.|
|text|string|default text positioned to the left and add new line at the end. You can write a paragraph making line breaks with \n to avoid having to add several text tags.|
|left|string|write the text to the left without adding a new line. Using new lines can cause unexpected problems, to use a new line better use the text tag.|
|right|string|write the text to the right without adding a new line. left and right can be used in combination, when combined a new line will be added by default. Example:{ "left": "Celggar:", "right": "$33,024.01"}. |
|barcode|string|print a barcode. default (BARCODE_CODE93). Barcode Types|




📋 Barcode types


| Barcode | Value |
|---|---|
|BARCODE_UPC_A|0|
|BARCODE_UPC_E|1|
|BARCODE_EAN13|2|
|BARCODE_JAN13|3|
|BARCODE_EAN8|4|
|BARCODE_JAN8|5|
|BARCODE_CODE39|6|
|BARCODE_ITF|7|
|BARCODE_CODABAR|8|
|BARCODE_CODE93|9|
|BARCODE_CODE128|10|
|BARCODE_GS1_128|11|
|BARCODE_GS1_DATABAR_OMNIDIRECTIONAL|12|
|BARCODE_GS1_DATABAR_TRUNCATED|13|
|BARCODE_GS1_DATABAR_LIMITED|14|
|BARCODE_GS1_DATABAR_EXPANDED|15|

💻 Example Payload

`
[
{
"image": "https://github.githubassets.com/images/modules/logos_page/Octocat.png"
},
{
"line": 1
},
{
"centered": "Celggar Company"
},
{
"centered": "RUC 777-136-113133 DV 02"
},
{
"centered": "Capellanía"
},
{
"centered": "Express line 236-5555"
},
{
"line": 2
},
{
"text": "RUC/CIP: C-8-330124"
},
{
"text": "SOCIAL: TODD MULLINS - 8733212"
},
{
"line": 2
},
{
"text": "INVOICE: 0-00000002401\nDOCUMENTO ERP: ACM1PT\nSUCURSAL: Capellanía - Principal\nSELLER: Celggar WEB\n NAME: Celggar"
},
{
"line": 3
},
{
"centered": "FECHA: 11/09/2020 HORA: 8:47"
},
{
"barcode": "0-0000039242",
"type": 9
},
{
"text": "COMMAND"
},
{
"dotted": 2
},
{
"text": "2.0 x $4.99"
},
{
"text": "C000056297 Abono orgánico humus 40lb $9.98 1.0 x 10.99"
},
{
"text": "C000056298 Rodillo para pintar $9.98 1.0 x 10.99"
},
{
"text": "C000056299 Leche 40lb $9.98 1.0 x 10.99"
},
{
"text": "C000007394 COSTO DE ENVÍO (ACARREO) $7.95"
},
{
"left": "SUBTOTAL:",
"right": "$109.10"
},
{
"left": "DISCOUNT:",
"right": "$0.0"
},
{
"dotted": 1
},
{
"left": "SUBTOTAL (again):",
"right": "$109.10"
},
{
"left": "EXEMPT:",
"right": "$0.00"
},
{
"left": "GRAVABLE:",
"right": "$109.10"
},
{
"left": "I.T.B.M.S (7%):",
"right": "$5.38"
},
{
"left": "TOTAL:",
"right": "$114.48"
},
{
"left": "PUNTOS C:",
"right": "$7.83"
},
{
"left": "CAMBIO:",
"right": "$0"
},
{
"dotted": 2
},
{
"text": "DELIVERY ADDRESS"
},
{
"dotted": 1
},
{
"text": "Panamá, Coclé, Capellanía, Lex Luthor Tower, Apto ACM1PT 01A Calle Justice League - cerca de la cueva de Batman"
},
{
"text": "COMMENTS: NO COMMENTS"
},
{
"text": "EMAIL: lobezno33@jleague.com"
},
{
"text": "PHONE: 236-5555"
}
]

``