LoadPictures loads the pictures from data folder.

LoadType loads the data from the data folder for a given type That type needs to implement the identifier interface.

MakePath generates the path to a identifier, when a root folder is given.

SaveType stores the data from a type into the data folder.

ErrFileNotFound is used when try to load a file and that file does not exist.

Area defines parts of the picture.

Fabric defines rects of the fabricjs library.

Ident is a unique identification.

Link for a part of the blog.

Person represents the entities of a person.

Picture stores all the entities for the histblogger.

Source defines a source with copyright and source information.

Identifier is used to get the ID of a type.

Lister interface is used to get a list of all pictures inside a folder.

PersonDBer is the interface for a simple PersonDB.