HandlerErrors module

class handler.HandlerImage.HandlerImage

Bases: object

Class responsible for handling images

static data_to_image(data: str, id_user: str) → any

Responsible for creating an image from a data URI

Parameters

  • data – A string containing the data URI

  • id_user – A string containing the user id

Returns

Three strings each containing the image name, image extension and image path. Can also return None.

static delete_all_images() → bool

Responsible for deleting all images from the database

Returns

A boolean representing if the operation was successful or not

static delete_image_database(image_id: str) → bool

Responsible for deleting an image with given id from the database

Parameters

image_id – A string containing the image id

Returns

A boolean representing if the operation was successful or not

directory = './databaseUser/Images'
static getData() → any

Responsible for getting the images from the database

Returns

A dictionary containing the images or None.

imageDatabase: dict = {}
imageDatabasePath: str = 'databaseUser/Images/images.json'
image_formats = ['.jpeg', '.jpg', '.png', '.gif']
static image_to_data(image_path: str) → str

Responsible for converting an image into a data URI

Parameters

image_path – A string containing the image path

Returns

A string containing the dataURI from the image

static insert_image_database(data: str, id_user: str) → any

Responsible for inserting the image into our database

Parameters

  • data – A string containing the data URI

  • id_user – A string containing the user id

Returns

A string containing the id of the registered image or None

static isImageRegistered(image_id: str) -> (<class 'bool'>, <built-in function any>)

Responsible for checking if the image with given id is registered

Parameters

image_id – A string containing the id of the image to be deleted

Returns

A bool containing the result of the operation and the image index in case it’s registered

static remove_img(img_name: str) → bool

Responsible for removing a image from the images directory

Param

img_name: A string containing the image name

Returns

A boolean representing if the operation was successful or not

static setData(data: dict) → bool

Responsible for replacing the whole image database with the given data

Parameters

data – a dictionary containing the new image database

Returns

A boolean representing if the operation was successful or not