SearchThe capability will give the users to use the on-device camera for scanning QR codes or taking/uploading images.
scanQRCode(showGallery, validator)
Description: This method opens up a user interface that allows the user to scan QR codes and upon validation returns the scanned data back to the user.
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Request Parameters
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| Parameter Name | Type | Description |
|---|---|---|
showGallery | boolean | Whether there is a gallery option in the QR code interface (So that users can select QR codes from gallery). |
validator | string(Regex) | Optional validator regular expression that the scanned data should match in order to be considered valid. Use this to filter out invalid formats for your data (ex: HTTP url’s etc). |
Usage:
sdk.scanQRCode(true)
.then((data) => {
console.log('Value received = ' + data)
})
.catch((err) => {})
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Response Parameter
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Promise<string>
A promise with the desired value or error if there is some issue. Promise failure reasons can be as follows:
| Code | Description |
|---|---|
USER_BACK_PRESSED | User pressed the back button to cancel the operation |
INTERNAL_ERROR | PhonePe’s internal error |
INVALID_REGEX | Regex sent is invalid |
Promise resolve:
Resolution
{
“uri”: “25134125737621837823213”
}
Promise reject:
{
'error_code': 'USER_BACK_PRESSED'
}
startCamera
Description: This method starts the camera to allow the user to take an image for use within the app. On completion, returns a URI with a path to the captured image.
Promise – The promise resolution returns a JS object with the URI of the taken image. The contents of the URI can be read through the readFile method stated here.
Usage:
PhonePe.PhonePe.build(PhonePe.Constants.Species.web).then((sdk) => {
sdk.startCamera().then((res) => {
console.log("URI" + res)
alert(res)
}).catch((err) => {
console.log("error " + err)
alert(err)
})
})
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Response Parameter
“>
Promise<any>
A promise resolution with the grant token. Promise rejection if the grant token fetching failed.
Promise resolve:
{
"uri": "content://main/folder/image.jpeg"
"name": “image.jpeg” //string
"size":100 //double
}
Promise reject:
{
"error_code": "NETWORK_ERROR"
}
| Code | Description |
|---|---|
PERMISSION_DENIED | The user denied access to the camera. |
INTERNAL_ERROR | PhonePe’s internal error |