Page History

This server class provides methods that allow operating with attachments.

SimpleAttachment()

Instantiates a new empty SimpleAttachment object.

Code Block

language	js
theme	Eclipse
title	SimpleAttachment
linenumbers	true

const attach = new SimpleAttachment();

base64Decode(data)

This method returns an ASCII string decoded from the base64 string specified.

Name	Type	Mandatory	Default Value
data	String	Y	N

Return:

Type	Description
String	The decoded string.

Example:

Code Block

language	js
theme	Eclipse
title	base64Decode
linenumbers	true
collapse	true

const attach = new SimpleAttachment();
const result = attach.base64Decode('TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNlY3RldHVyIGFkaXBpc2NpbmcgZWxpdCwgc2VkIGRvIGVpdXNtb2QgdGVtcG9yIGluY2lkaWR1bnQgdXQgbGFib3JlIGV0IGRvbG9yZSBtYWduYSBhbGlxdWEuIATG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ=='');
ss.info(result);
let result = attach.base64Decode;// Info: Lorem ipsum dolor sit amet

base64Encode(data)

This method returns a Base64 string from the string specified.

Name	Type	Mandatory	Default Value
data	String	Y	N

Return:

Type	Description
String	The encoded Base64 string.

Example:

Code Block

language	js
theme	Eclipse
title	base64Encode
linenumbers	true	collapse	true

const attach = new SimpleAttachment();
const result = attach.base64Encode('Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.');
let result = attach.base64Encode;

copy(sourceTable, sourceID, targetTable

');
ss.info(result);
// Info: TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ=

copy(sourceTableName, sourceID, targetTableName, targetID)

This method copies attachments from the source record to the target record.

Parameter(s):

Name	Type	Mandatory	Default Value
sourceTablesourceTableName	String	Y	N
sourceID	String	Y	N
targetTabletargetTableName	String	Y	N
targetID	String	Y	N

Return:

Type	Description
VoidBoolean	This method does not return a valuereturns TRUE if attachments copied successfully; otherwise, it returns FALSE.

Example:

Code Block

language	js
theme	Eclipse
title	copy
linenumbers	true

const attach = new SimpleAttachment();
attach.copy('sys_email', '155964310500000059', 'task', '155964310500000051'current.sys_id);

deleteAttachment(attachmentID)

This method deletes the specified attachment.

Parameter(s):

Name	Type	Mandatory	Default Value
attachmentID	String	Y	N

Return:

Type	Description
Void	This method does not return a value.

Example:

Code Block

language	js
theme	Eclipse
title	deleteAttachment

const attach = new SimpleAttachment();
attach.deleteAttachment('157052637119478714');

getAttachmentUrlById(attachmentId)

This method allows to get the URL of the specified attachment at the cloud storage.

Name	Type	Mandatory	Default Value
attachmentId	string	Y	N

Return:

Type	Description
String	This method returns the attachment URL in the cloud storage.

Example:

Code Block

language	js
theme	Eclipse
title	getCloudStorageUrlgetAttachmentUrlById
linenumbers	true

const ATTACH_ID = '163553718313772587';
const attachsimpleAttach = new SimpleAttachment();
const publicUrlattachUrl = attachsimpleAttach.getAttachmentUrlById('157052637119478714'ATTACH_ID);
ss.info(publicUrl);attachUrl);
// Info: https://s3-{your-instance-url}/public-attachment/5/32/9bnc2pcb3axyfatgtc6lsi7...

getContent(sysAttachment)

This method gets attachment content as a string.

Name	Type	Mandatory	Default Value
sysAttachment	SimpleRecord	Y	N

Return:

Type	Description
String	The attachment content as a string.

Example)

Code Block

language	js
theme	Eclipse
title	getContent
linenumbers	true

const attach = new SimpleAttachment();
const content = ss.info(attach.getContent('157052637119478714168109939701169218'));
// Info: task active  additional_comments  approval_state ...

readBase64(attachmentId)

This method allows to get a encoded string from the specified attachment. Together with the writeBase64() method, you can use it to copy attachments.

Note
The attachment size is limited up to 10 Mb; otherwise, the method throws an exception: `File size exceeded allowed limit`.

Parameter(s):

Name	Type	Mandatory	Default value
attachmentId	String	Y	N

Return:

Type	Description
String	The base64-encoded string.

Code Block

language	js
theme	Eclipse
title	readBase64
linenumbers	true

const read = new SimpleAttachment();
ss.info(read.readBase64('159050716911764097168025458107121347'));
// Info: 0YLQtdGB0YLQvtCy0YvQuSDQtNC+0LrRg9C80LXQvdGC

rename(attachmentId, fileName)

This method renames the specified attachment.

Parameter(s):

Name	Type	Mandatory	Default Value
attachmentId	String	Y	N
fileName	String	Y	N

Return:

Type	Description
Void	This method does not return a value.

Example:

Code Block

language	js
theme	Eclipse
title	rename
linenumbers	true

const attachconst DOC_ID = ss.getDocIdByIds(current.sys_db_table_id, current.sys_id);
const simpleAttach = new SimpleAttachment();
const attachRecord = new SimpleRecord('sys_attachment');
attachattachRecord.renameaddQuery('157052637119478714record_document_id', 'new_name_1.png'DOC_ID);
attachRecord.addQuery('mime_content_type', 'application/json');
attachRecord.selectAttributes('sys_id');
attachRecord.query();
attachRecord.next();
simpleAttach.rename(attachRecord.sys_id, `${current.number} - ${current.subject}.json`);

write(

record

documentId, fileName, content, contentType

, content

)

This method inserts the attachment to the record specified.

contentType

Name	Type	Mandatory	Default Value
recorddocumentId	SimpleRecordString	Y	N
filename	String	Y	N
content	String	Y	N
contentcontentType	String	Y	N

Return

Type	Description
String	The attachment's sys ID; in case of error; returns NULL.

Example:

Code Block

language	js
theme	Eclipse
title	write
linenumbers	true

const attachsimpleAttach = new SimpleAttachment();
const recordattachID =
 attach   simpleAttach.write('157052637119478714', 
        ss.getDocIdByIds(current.sys_db_table_id, current.sys_id),
        'readme.mdjson',
   'text/markdown', '# h1 title'     JSON.stringify(current.getAttributes(), null, '\t'),
        'application/json'
    );

writeBase64(documentId, fileName, base64,

contentType

mimeContentType)

This method inserts the attachment to the record specified using Base64 encoding. Together with the readBase64() method, you can use it to copy attachments.

Name	Type	Mandatory	Default Value
documentID	String	Y	N
fileName	String	Y	N
base64	String	Y	N
contentTypemimeContentType	String	Y	N

Return

Type	Description
String or NULL	The attachment's sys ID; in case of error; returns NULL.

Example:

Code Block

language	js
theme	Eclipse
title	writeBase64
linenumbers	true

const writeCURRENT_USER_DOC_ID = new SimpleAttachment(ss.getDocIdByIds(ss.getUser().sys_db_table_id, ss.getUserID());
const base64simpleAttach = request.executenew SimpleAttachment().getBody();
const base64Value = 'R0lGODlhAQABAIAAAP/// base64 stringwAAACwAAAAAAQABAAACAkQBADs=';
const attachId =
  attachsimpleAttach.writeBase64(
    ss.getDocIdByIds('157045360815629732', '155964310500006867'),CURRENT_USER_DOC_ID,
    'watch.xlsx	'file_example.gif',
     base64 base64Value,
    'application/vnd.openxmlformats-officedocument.spreadsheetml.sheetimage/gif'
  );
ss.info(attachId);
//Info: 162245472311776172

Table of Contents

absoluteUrl	true
class	fixedPosition

Page tree

Versions Compared

Old Version 42

New Version Current

Key

SimpleAttachment()

base64Decode(data)

base64Encode(data)

copy(sourceTableName, sourceID, targetTableName, targetID)

deleteAttachment(attachmentID)

getAttachmentUrlById(attachmentId)

getContent(sysAttachment)

readBase64(attachmentId)

rename(attachmentId, fileName)

write(

documentId, fileName, content, contentType

)

writeBase64(documentId, fileName, base64,

mimeContentType)