Certificate

These instructions will explain you about how to work with certificate upload and getting API.

Certificate model fields

Certificate model in database contains next fields:

• Required:

  • id (uuid)

  • holder (ForeignKey to user, setting to Null, if user was deleted)

  • user_eth_address (CharField)

  • institution_title (CharField)

  • institution_link (URLField)

  • certificate_title (CharField)

  • granted_to_type (PositiveSmallIntegerField from 1 to 3)

  • ipfs_hash (CharField)

• Optional:

  • program_title (CharField)

  • course_link (URLField)

  • industries (ManyToManyField)

  • skills (ManyToManyField)

  • score (FloatField)

  • duration (PositiveSmallIntegerField)

  • expiration_date (DateTimeField)

  • checksum_hash (CharField)

Certificate View Set

Create new certificate

Method create(self, request) acccepting POST requests with JSON information about new certificate.

Certificate file previously should be uploaded on IPFS.

Returns

• If ok:

  • Code status 200

  • certificate_pk JSON with Certificate id on bdn

• Else:

  • Code status 400

  • error JSON with errors

Example:

// POST Request to *your_bdn_host*/api/v1/certificates/

'/api/v1/certificates/',
data={
    'institution_title': 'test',
    'institution_link': 'http://example.com',
    'certificate_title': 'test',
    'holder_eth_address': '0xD2BE64317Eb1832309DF8c8C18B09871809f3735',
    'score': '',
    'duration': '',
    'skills': ['Python'],
    'ipfs_hash': 'Qme1WcHcEZU5uct9Wgfdn7S3mKbjSkvwdDTTfSUDjHTqjL'
},
HTTP_AUTH_SIGNATURE='0xe646de646dde9cee6875e3845428ce6fc13d41086e8a7f6531d1d526598cc4104122e01c38255d1e1d595710986d193f52e3dbc47cb01cb554d8e4572d6920361c',
HTTP_AUTH_ETH_ADDRESS='D2BE64317Eb1832309DF8c8C18B09871809f3735'

Get certificate info

Method retrieve(self, request, pk=None) acccepting GET requests with certificate id and reply with JSON information about certificate.

Returns

• If ok:

  • Code status 200

  • JSON with Certificate data

Example

// GET Request to *your_bdn_host*/api/v1/certificates/(?P<pk>[^/.]+)/

'/api/v1/certificates/e0e433e9-477e-43a3-8e23-dfe2686202be/',
HTTP_AUTH_SIGNATURE='0xe646de646dde9cee6875e3845428ce6fc13d41086e8a7f6531d1d526598cc4104122e01c38255d1e1d595710986d193f52e3dbc47cb01cb554d8e4572d6920361c',
HTTP_AUTH_ETH_ADDRESS='D2BE64317Eb1832309DF8c8C18B09871809f3735')

Get certificate list

Method list(self, request) acccepting GET requests reply with JSON information about certificates by issuer user.

Returns

• If ok:

  • Code status 200

  • JSON with Certificates list data by issuer user

Example

// GET Request to *your_bdn_host*/api/v1/certificates/

'/api/v1/certificates/',
HTTP_AUTH_SIGNATURE='0xe646de646dde9cee6875e3845428ce6fc13d41086e8a7f6531d1d526598cc4104122e01c38255d1e1d595710986d193f52e3dbc47cb01cb554d8e4572d6920361c',
HTTP_AUTH_ETH_ADDRESS='D2BE64317Eb1832309DF8c8C18B09871809f3735'

Get certificates by learner

Method get_certificates_by_learner(self, request) acccepting GET requests with eth_address and reply with JSON information about certificates by learner ETH Address.

Returns

• If ok:

  • Code status 200

  • JSON with Certificates list data by learner ETH Address

Example

// GET Request to *your_bdn_host*/api/v1/certificates/get_certificates_by_learner/?eth_address=*some_eth_address*

'/api/v1/certificates/?eth_address=0x00000',
HTTP_AUTH_SIGNATURE='0xe646de646dde9cee6875e3845428ce6fc13d41086e8a7f6531d1d526598cc4104122e01c38255d1e1d595710986d193f52e3dbc47cb01cb554d8e4572d6920361c',
HTTP_AUTH_ETH_ADDRESS='D2BE64317Eb1832309DF8c8C18B09871809f3735'

Delete certificate by id

Method delete_by_id(self, request, pk=None) acccepting POST requests with certificate id in line.

Returns

• If ok:

  • Code status 200

• Else if user is not holder:

  • Code status 401

• Else if certificate does not exist:

  • Code status 404

Example:

// POST Request to *your_bdn_host*/api/v1/certificates/(?P<pk>[^/.]+)/delete_by_id/

'/api/v1/certificates/e0e433e9-477e-43a3-8e23-dfe2686202be/delete_by_id/',
data={
},
HTTP_AUTH_SIGNATURE='0xe646de646dde9cee6875e3845428ce6fc13d41086e8a7f6531d1d526598cc4104122e01c38255d1e1d595710986d193f52e3dbc47cb01cb554d8e4572d6920361c',
HTTP_AUTH_ETH_ADDRESS='D2BE64317Eb1832309DF8c8C18B09871809f3735'