Tag
Hash :
515019d6
Author :
Thomas de Grivel
Date :
2021-12-13T15:04:01
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defmodule Kmxgit.RepositoryManager.Repository do
use Ecto.Schema
import Ecto.Changeset
alias Kmxgit.RepositoryManager
alias Kmxgit.OrganisationManager.Organisation
alias Kmxgit.UserManager.User
schema "repositories" do
field :deploy_keys, :string
field :description, :string
field :fork_to, :string, virtual: true
belongs_to :forked_from, __MODULE__
belongs_to :organisation, Organisation, on_replace: :nilify
field :owner_slug, :string, virtual: true
field :public_access, :boolean, null: false, default: false
field :slug, :string
belongs_to :user, User, on_replace: :nilify
many_to_many :members, User, join_through: "users_repositories", on_replace: :delete, on_delete: :delete_all
timestamps()
end
def changeset(repository, attrs) do
repository
|> common_changeset(attrs)
end
def owner_changeset(repository, attrs, owner, forked_from \\ nil)
def owner_changeset(repository, attrs, owner = %Organisation{}, forked_from) do
repository
|> cast(%{}, [])
|> put_change(:organisation_id, owner.id)
|> put_change(:user_id, nil)
|> put_assoc(:organisation, owner)
|> put_assoc(:user, nil)
|> put_forked_from(forked_from)
|> common_changeset(attrs)
end
def owner_changeset(repository, attrs, owner = %User{}, forked_from) do
repository
|> cast(%{}, [])
|> put_change(:organisation_id, nil)
|> put_change(:user_id, owner.id)
|> put_assoc(:organisation, nil)
|> put_assoc(:user, owner)
|> put_forked_from(forked_from)
|> common_changeset(attrs)
end
defp put_forked_from(changeset, nil) do
changeset
end
defp put_forked_from(changeset, forked_from) do
changeset
|> put_change(:forked_from, forked_from)
end
defp common_changeset(changeset, attrs) do
changeset
|> cast(attrs, [:deploy_keys, :description, :public_access, :slug])
|> validate_required([:public_access, :slug])
|> validate_format(:slug, ~r|^[A-Za-z][-_+.@0-9A-Za-z]{0,63}(/[A-Za-z][-_+.@0-9A-Za-z]{0,63})*$|)
|> validate_required_owner()
|> validate_unique_slug()
|> Markdown.validate_markdown(:description)
end
defp validate_required_owner(changeset) do
org = get_field(changeset, :organisation)
user = get_field(changeset, :user)
owner = org || user
if owner do
changeset
else
changeset
|> add_error(:organisation, "can't be blank")
|> add_error(:user, "can't be blank")
end
end
defp validate_unique_slug(changeset = %Ecto.Changeset{valid?: true}) do
org = get_field(changeset, :organisation)
user = get_field(changeset, :user)
owner = org || user
slug = get_field(changeset, :slug)
if repo = RepositoryManager.get_repository_by_owner_and_slug(owner.slug.slug, slug) do
if repo.id != changeset.data.id do
changeset
|> add_error(:slug, "is already taken")
else
changeset
end
else
changeset
end
end
defp validate_unique_slug(changeset) do
changeset
end
def owner(%__MODULE__{organisation: org = %Organisation{}}) do
org
end
def owner(%__MODULE__{user: user = %User{}}) do
user
end
def owner_slug(repo) do
owner(repo).slug.slug
end
def full_slug(repo) do
"#{owner_slug(repo)}/#{repo.slug}"
end
def ssh_url(repo) do
ssh_root = Application.get_env(:kmxgit, :git_ssh_url)
"#{ssh_root}:#{full_slug(repo)}.git"
end
def http_url(repo) do
http_root = KmxgitWeb.Endpoint.url()
"#{http_root}/#{full_slug(repo)}.git"
end
def splat(repo, rest \\ []) do
String.split(repo.slug, "/") ++ rest
end
def git_splat(repo, rest \\ []) do
String.split("#{repo.slug}.git", "/") ++ rest
end
def owners(repo) do
if repo.user do
[repo.user]
else
if repo.organisation do
repo.organisation.users
end
end
end
def owner?(repo, user) do
if user do
repo
|> owners()
|> Enum.find(fn u -> u.id == user.id end)
end
end
def members(repo) do
repo
|> owners()
|> Enum.concat(repo.members)
|> Enum.uniq
end
def member?(repo, user) do
if user do
repo
|> members()
|> Enum.find(fn u -> u.id == user.id end)
end
end
def auth(repo) do
full_slug = full_slug(repo)
auth = members(repo)
|> Enum.sort(fn a, b ->
a.slug.slug < b.slug.slug
end)
|> Enum.map(fn user ->
mode = if user.deploy_only do
"r"
else
"rw"
end
auth_line(user.slug.slug, mode, full_slug)
end)
auth ++ [auth_line(deploy_user(repo), "r", full_slug)]
end
defp auth_line(user, mode, slug) do
"#{user} #{mode} '#{slug}.git'\n"
end
def deploy_user(repo) do
slug = repo |> full_slug() |> String.replace(~r(.+/), "__")
"_deploy_#{slug}"
end
def deploy_keys_with_env(repo) do
(repo.deploy_keys || "")
|> String.split("\n")
|> Enum.map(fn line ->
line1 = String.replace(line, "\r", "")
if Regex.match?(~r/^[ \t]*ssh-/, line1) do
"environment=\"GIT_AUTH_ID=#{deploy_user(repo)}\" #{line1}"
else
line1
end
end)
|> Enum.join("\n")
end
end