守护数据库初始设置(MyApp.Repo.insert/1未定义)
问题描述:
我正在试图使用elixir/phoenix的守护者0.14和guardian_db 0.8。不过,我一直运行到下面的错误在钩:守护数据库初始设置(MyApp.Repo.insert/1未定义)
[error] #PID<0.983.0> running Api.Endpoint terminated
Server: localhost:4000 (http)
Request: POST /api/login
** (exit) an exception was raised:
** (UndefinedFunctionError) function MyApp.Repo.insert/1 is undefined (module MyApp.Repo is not available)
MyApp.Repo.insert(#Ecto.Changeset<action: nil, changes: %{claims: %{}}, errors: [jwt: {"is invalid", [type: :string, validation: :cast]}], data: #GuardianDb.Token<>, valid?: false>)
lib/guardian_db.ex:87: GuardianDb.after_encode_and_sign/4
(api) web/helpers/guardian_hooks.ex:12: Api.GuardianHooks.after_encode_and_sign/4
(guardian) lib/guardian.ex:89: Guardian.encode_from_hooked/1
(guardian) lib/guardian/plug.ex:183: Guardian.Plug.api_sign_in/4
(api) web/controllers/user_controller.ex:81: Api.UserController.login_user/2
(api) web/controllers/user_controller.ex:1: Api.UserController.action/2
(api) web/controllers/user_controller.ex:1: Api.UserController.phoenix_controller_pipeline/2
(api) lib/api/endpoint.ex:1: Api.Endpoint.instrument/4
(api) lib/phoenix/router.ex:261: Api.Router.dispatch/2
(api) web/router.ex:1: Api.Router.do_call/2
(api) lib/api/endpoint.ex:1: Api.Endpoint.phoenix_pipeline/1
(api) lib/plug/debugger.ex:123: Api.Endpoint."call (overridable 3)"/2
(api) lib/api/endpoint.ex:1: Api.Endpoint.call/2
(plug) lib/plug/adapters/cowboy/handler.ex:15: Plug.Adapters.Cowboy.Handler.upgrade/4
(cowboy) /Users/me/source/proj/proj_api/deps/cowboy/src/cowboy_protocol.erl:442: :cowboy_protocol.execute/4
我的代码如下:
配置
# Guardian config
config :guardian, Guardian,
issuer: "APIAPP",
ttl: { 30, :days },
allowed_drift: 2000,
verify_issuer: true,
secret_key: "SECRETSECRETSECRET",
serializer: Api.GuardianSerializer,
hooks: Api.GuardianHooks
config :guardian_db, GuardianDb,
repo: Api.Repo,
schema_name: "guardian_tokens"
鱼钩
defmodule Api.GuardianHooks do
@moduledoc """
Used for hooks for guardian
"""
use Guardian.Hooks
def after_encode_and_sign(resource, claims, token, _options) do
claims = if (claims == nil), do: %{}, else: claims
with {:ok, _} <- GuardianDb.after_encode_and_sign(resource, token["typ"], claims, token) do
{:ok, token}
end
end
def on_verify(claims, token, _options) do
with {:ok, _} <- GuardianDb.on_verify(claims, token) do
{:ok, claims}
end
end
def on_revoke(claims, token, _options) do
with {:ok, _} <- GuardianDb.on_revoke(claims, token) do
{:ok, claims}
end
end
end
为什么不使用回购我传递给它在配置?
另外,我在那里丢了一个撬,跑了GuardianDb.repo
,它返回MyApp.Repo
。这就像它没有采取我的回购配置。
答
guardian_db fetches the value of the repo
key in the config at compile time,这意味着只要您在配置中更改了repo
的值,就需要重新编译该程序包。这可以通过运行以下命令来完成:
mix deps.clean --build guardian_db
您可以发布包括堆栈跟踪在内的整个错误消息吗? – Dogbert
@Dogbert发布。另外,关于我从一个pry收集的回购信息。这就像那个配置只是没有采取与guardian_db – steventnorris
在您的代码库中是否有任何文本'MyApp.Repo'的实例?另外,你有没有尝试清洁棉签并重新编译一次? – Dogbert