Files
bit/app/controllers/link.cr
T
Juan Rodriguez 0ad534065c feat: user migration + model
- link belongs to user
- user api_key index
2024-05-13 22:33:38 +02:00

121 lines
2.9 KiB
Crystal

require "uuid"
require "../lib/controller.cr"
module App::Controllers::Link
class Create < App::Lib::BaseController
include App::Models
include App::Lib
def call(env)
user = env.get("user").as(User)
body = parse_body(env, ["url"])
link = Link.new
link.id = UUID.v4.to_s
link.url = body["url"].to_s
link.slug = Random::Secure.urlsafe_base64(4)
link.user = user
changeset = Database.insert(link)
if !changeset.valid?
raise App::UnprocessableEntityException.new(env, map_changeset_errors(changeset.errors))
end
response = {"data" => App::Serializers::Link.new(link)}
response.to_json
end
end
class Index < App::Lib::BaseController
include App::Models
include App::Lib
def call(env)
slug = env.params.url["slug"]
link = Database.get_by(Link, slug: slug)
raise App::NotFoundException.new(env) if !link
spawn do
link.click_counter = link.click_counter! + 1
changeset = Database.update(link)
if changeset.errors.any?
Log.error { "Increase click counter failed: #{changeset.errors}" }
end
end
env.redirect link.url!, 301
end
end
class All < App::Lib::BaseController
include App::Models
include App::Lib
def call(env)
user = env.get("user").as(User)
query = Database::Query.where(user_id: user.id.as(String))
links = Database.all(Link, query)
response = {"data" => links.map { |link| App::Serializers::Link.new(link) }}
response.to_json
end
end
class Update < App::Lib::BaseController
include App::Models
include App::Lib
def call(env)
user = env.get("user").as(User)
id = env.params.url["id"]
body = parse_body(env, ["url"])
link = Database.get(Link, id)
raise App::NotFoundException.new(env) if !link
if link.user_id != user.id
raise App::ForbiddenException.new(env)
end
link.url = body["url"].to_s
link.click_counter = 0
changeset = Database.update(link)
if !changeset.valid?
raise App::UnprocessableEntityException.new(env, map_changeset_errors(changeset.errors))
end
response = {"data" => App::Serializers::Link.new(link)}
response.to_json
end
end
class Delete < App::Lib::BaseController
include App::Models
include App::Lib
def call(env)
user = env.get("user").as(User)
id = env.params.url["id"]
link = Database.get(Link, id)
raise App::NotFoundException.new(env) if !link
if link.user_id != user.id
raise App::ForbiddenException.new(env)
end
result = Database.raw_exec("DELETE FROM links WHERE id = (?)", link.id) # tempfix: Database.delete does not work
if result.rows_affected == 0
raise App::UnprocessableEntityException.new(env, { "id" => ["Row delete failed"] })
end
env.response.status_code = 204
end
end
end