Files
growstuff/app/models/ability.rb

123 lines
4.0 KiB
Ruby

class Ability
include CanCan::Ability
def initialize(member)
# See the wiki for details: https://github.com/ryanb/cancan/wiki/Defining-Abilities
# everyone can do these things, even non-logged in
can :read, :all
can :view_follows, Member
can :view_followers, Member
# except these, which don't make sense if you're not logged in
cannot :read, Notification
cannot :read, Authentication
cannot :read, Order
cannot :read, OrderItem
# and nobody should be able to view this except admins
cannot :read, Role
cannot :read, Product
cannot :read, Account
cannot :read, AccountType
if member
# managing your own user settings
can :update, Member, :id => member.id
# can read/delete notifications that were sent to them
can :read, Notification, :recipient_id => member.id
can :destroy, Notification, :recipient_id => member.id
# can send a private message to anyone but themselves
# note: sadly, we can't test for this from the view, but it works
# for the model/controller
can :create, Notification do |n|
n.recipient_id != member.id
end
# note we don't support update for notifications
# only crop wranglers can create/edit/destroy crops
if member.has_role? :crop_wrangler
can :wrangle, Crop
can :manage, Crop
can :manage, ScientificName
can :manage, AlternateName
end
# can create & destroy their own authentications against other sites.
can :create, Authentication
can :destroy, Authentication, :member_id => member.id
# anyone can create a post, or comment on a post,
# but only the author can edit/destroy it.
can :create, Post
can :update, Post, :author_id => member.id
can :destroy, Post, :author_id => member.id
can :create, Comment
can :update, Comment, :author_id => member.id
can :destroy, Comment, :author_id => member.id
# same deal for gardens and plantings
can :create, Garden
can :update, Garden, :owner_id => member.id
can :destroy, Garden, :owner_id => member.id
can :create, Planting
can :update, Planting, :garden => { :owner_id => member.id }
can :destroy, Planting, :garden => { :owner_id => member.id }
can :create, Harvest
can :update, Harvest, :owner_id => member.id
can :destroy, Harvest, :owner_id => member.id
can :create, Photo
can :update, Photo, :owner_id => member.id
can :destroy, Photo, :owner_id => member.id
can :create, Seed
can :update, Seed, :owner_id => member.id
can :destroy, Seed, :owner_id => member.id
# orders/shop/etc
can :create, Order
can :read, Order, :member_id => member.id
can :complete, Order, :member_id => member.id, :completed_at => nil
can :checkout, Order, :member_id => member.id, :completed_at => nil
can :cancel, Order, :member_id => member.id, :completed_at => nil
can :destroy, Order, :member_id => member.id, :completed_at => nil
can :create, OrderItem
# for now, let's not let people mess with individual order items
cannot :read, OrderItem, :order => { :member_id => member.id }
cannot :update, OrderItem, :order => { :member_id => member.id, :completed_at => nil }
cannot :destroy, OrderItem, :order => { :member_id => member.id, :completed_at => nil }
# following/unfollowing permissions
can :create, Follow do |f|
!member.already_following?(f.followed) && f.followed_id != member.id
end
if member.has_role? :admin
can :read, :all
can :manage, :all
# can't change order history, because it's *history*
cannot :create, Order
cannot :complete, Order
cannot :destroy, Order
cannot :manage, OrderItem
# can't delete plant parts if they have harvests associated with them
cannot :destroy, PlantPart
can :destroy, PlantPart do |pp|
pp.harvests.empty?
end
end
end
end
end