In this project, we will be practicing object relationships in Ruby, with a particular emphasis on the has_many
through
relationship (aka: many-to-many). Please read the whole README before writing any code!
You got yourself a fancy new job and you've been put in charge of making a program to keep track of paintings, and the galleries that are selling them.
Each painting has a price, and a title. Each artist has a name and an amount of years of experience, and each gallery has a name and a city.
The initial files and basic attributes have already been built, but you'll need to figure out the relationships and build the rest of the app out yourself!
An artist can, of course, have many paintings. Paintings can only be in one gallery at a time, and only have one artist. Galleries can have many paintings.
- What are your models?
- What does your schema look like?
- What are the relationships between your models?
ARTIST
-
Artist#paintings
- Returns an
array
all the paintings by an artist
- Returns an
-
Artist#galleries
- Returns an
array
of all the galleries that an artist has paintings in
- Returns an
-
Artist#cities
- Return an
array
of all cities that an artist has paintings in
- Return an
-
Artist.total_experience
- Returns an
integer
that is the total years of experience of all artists
- Returns an
-
Artist.most_prolific
- Returns an
instance
of the artist with the highest amount of paintings per year of experience.
- Returns an
PAINTING
GALLERY
-
Gallery#paintings
- Returns an
array
of all paintings in a gallery
- Returns an
-
Gallery#artists
- Returns an
array
of all artists that have a painting in a gallery
- Returns an
-
Gallery#artist_names
- Returns an
array
of the names of all artists that have a painting in a gallery
- Returns an
-
Gallery#most_expensive_painting
- Returns an
instance
of the most expensive painting in a gallery
- Returns an