work on pipelines
This commit is contained in:
@ -4,21 +4,88 @@ defmodule Memex.Pipelines do
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"""
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import Ecto.Query, warn: false
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alias Memex.Repo
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alias Memex.Pipelines.Pipeline
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alias Ecto.Changeset
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alias Memex.{Accounts.User, Pipelines.Pipeline, Repo}
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@doc """
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Returns the list of pipelines.
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## Examples
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iex> list_pipelines()
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iex> list_pipelines(%User{id: 123})
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[%Pipeline{}, ...]
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iex> list_pipelines("my pipeline", %User{id: 123})
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[%Pipeline{title: "my pipeline"}, ...]
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"""
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def list_pipelines do
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Repo.all(Pipeline)
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@spec list_pipelines(User.t()) :: [Pipeline.t()]
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@spec list_pipelines(search :: String.t() | nil, User.t()) :: [Pipeline.t()]
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def list_pipelines(search \\ nil, user)
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def list_pipelines(search, %{id: user_id}) when search |> is_nil() or search == "" do
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Repo.all(from p in Pipeline, where: p.user_id == ^user_id, order_by: p.title)
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end
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def list_pipelines(search, %{id: user_id}) when search |> is_binary() do
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trimmed_search = String.trim(search)
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Repo.all(
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from p in Pipeline,
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where: p.user_id == ^user_id,
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where:
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fragment(
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"search @@ to_tsquery(websearch_to_tsquery(?)::text || ':*')",
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^trimmed_search
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),
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order_by: {
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:desc,
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fragment(
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"ts_rank_cd(search, to_tsquery(websearch_to_tsquery(?)::text || ':*'), 4)",
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^trimmed_search
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)
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}
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)
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end
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@doc """
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Returns the list of public pipelines for viewing
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## Examples
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iex> list_public_pipelines()
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[%Pipeline{}, ...]
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iex> list_public_pipelines("my pipeline")
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[%Pipeline{title: "my pipeline"}, ...]
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"""
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@spec list_public_pipelines() :: [Pipeline.t()]
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@spec list_public_pipelines(search :: String.t() | nil) :: [Pipeline.t()]
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def list_public_pipelines(search \\ nil)
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def list_public_pipelines(search) when search |> is_nil() or search == "" do
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Repo.all(from p in Pipeline, where: p.visibility == :public, order_by: p.title)
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end
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def list_public_pipelines(search) when search |> is_binary() do
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trimmed_search = String.trim(search)
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Repo.all(
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from p in Pipeline,
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where: p.visibility == :public,
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where:
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fragment(
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"search @@ to_tsquery(websearch_to_tsquery(?)::text || ':*')",
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^trimmed_search
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),
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order_by: {
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:desc,
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fragment(
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"ts_rank_cd(search, to_tsquery(websearch_to_tsquery(?)::text || ':*'), 4)",
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^trimmed_search
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)
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}
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)
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end
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@doc """
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@ -28,31 +95,47 @@ defmodule Memex.Pipelines do
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## Examples
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iex> get_pipeline!(123)
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iex> get_pipeline!(123, %User{id: 123})
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%Pipeline{}
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iex> get_pipeline!(456)
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iex> get_pipeline!(456, %User{id: 123})
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** (Ecto.NoResultsError)
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"""
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def get_pipeline!(id), do: Repo.get!(Pipeline, id)
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@spec get_pipeline!(Pipeline.id(), User.t()) :: Pipeline.t()
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def get_pipeline!(id, %{id: user_id}) do
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Repo.one!(
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from p in Pipeline,
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where: p.id == ^id,
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where: p.user_id == ^user_id or p.visibility in [:public, :unlisted]
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)
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end
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def get_pipeline!(id, _invalid_user) do
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Repo.one!(
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from p in Pipeline,
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where: p.id == ^id,
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where: p.visibility in [:public, :unlisted]
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)
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end
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@doc """
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Creates a pipeline.
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## Examples
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iex> create_pipeline(%{field: value})
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iex> create_pipeline(%{field: value}, %User{id: 123})
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{:ok, %Pipeline{}}
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iex> create_pipeline(%{field: bad_value})
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iex> create_pipeline(%{field: bad_value}, %User{id: 123})
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{:error, %Ecto.Changeset{}}
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"""
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def create_pipeline(attrs \\ %{}) do
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%Pipeline{}
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|> Pipeline.changeset(attrs)
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|> Repo.insert()
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@spec create_pipeline(User.t()) :: {:ok, Pipeline.t()} | {:error, Pipeline.changeset()}
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@spec create_pipeline(attrs :: map(), User.t()) ::
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{:ok, Pipeline.t()} | {:error, Pipeline.changeset()}
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def create_pipeline(attrs \\ %{}, user) do
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Pipeline.create_changeset(attrs, user) |> Repo.insert()
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end
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@doc """
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@ -60,16 +143,18 @@ defmodule Memex.Pipelines do
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## Examples
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iex> update_pipeline(pipeline, %{field: new_value})
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iex> update_pipeline(pipeline, %{field: new_value}, %User{id: 123})
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{:ok, %Pipeline{}}
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iex> update_pipeline(pipeline, %{field: bad_value})
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iex> update_pipeline(pipeline, %{field: bad_value}, %User{id: 123})
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{:error, %Ecto.Changeset{}}
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"""
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def update_pipeline(%Pipeline{} = pipeline, attrs) do
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@spec update_pipeline(Pipeline.t(), attrs :: map(), User.t()) ::
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{:ok, Pipeline.t()} | {:error, Pipeline.changeset()}
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def update_pipeline(%Pipeline{} = pipeline, attrs, user) do
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pipeline
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|> Pipeline.changeset(attrs)
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|> Pipeline.update_changeset(attrs, user)
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|> Repo.update()
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end
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@ -78,15 +163,24 @@ defmodule Memex.Pipelines do
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## Examples
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iex> delete_pipeline(pipeline)
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iex> delete_pipeline(%Pipeline{user_id: 123}, %User{id: 123})
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{:ok, %Pipeline{}}
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iex> delete_pipeline(pipeline)
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iex> delete_pipeline(%Pipeline{}, %User{role: :admin})
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{:ok, %Pipeline{}}
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iex> delete_pipeline(%Pipeline{}, %User{id: 123})
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{:error, %Ecto.Changeset{}}
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"""
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def delete_pipeline(%Pipeline{} = pipeline) do
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Repo.delete(pipeline)
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@spec delete_pipeline(Pipeline.t(), User.t()) ::
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{:ok, Pipeline.t()} | {:error, Pipeline.changeset()}
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def delete_pipeline(%Pipeline{user_id: user_id} = pipeline, %{id: user_id}) do
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pipeline |> Repo.delete()
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end
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def delete_pipeline(%Pipeline{} = pipeline, %{role: :admin}) do
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pipeline |> Repo.delete()
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end
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@doc """
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@ -94,11 +188,30 @@ defmodule Memex.Pipelines do
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## Examples
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iex> change_pipeline(pipeline)
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iex> change_pipeline(pipeline, %User{id: 123})
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%Ecto.Changeset{data: %Pipeline{}}
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iex> change_pipeline(pipeline, %{title: "new title"}, %User{id: 123})
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%Ecto.Changeset{data: %Pipeline{}}
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"""
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def change_pipeline(%Pipeline{} = pipeline, attrs \\ %{}) do
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Pipeline.changeset(pipeline, attrs)
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@spec change_pipeline(Pipeline.t(), User.t()) :: Pipeline.changeset()
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@spec change_pipeline(Pipeline.t(), attrs :: map(), User.t()) :: Pipeline.changeset()
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def change_pipeline(%Pipeline{} = pipeline, attrs \\ %{}, user) do
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pipeline |> Pipeline.update_changeset(attrs, user)
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end
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@doc """
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Gets a canonical string representation of the `:tags` field for a Pipeline
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"""
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@spec get_tags_string(Pipeline.t() | Pipeline.changeset() | [String.t()] | nil) :: String.t()
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def get_tags_string(nil), do: ""
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def get_tags_string(tags) when tags |> is_list(), do: tags |> Enum.join(",")
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def get_tags_string(%Pipeline{tags: tags}), do: tags |> get_tags_string()
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def get_tags_string(%Changeset{} = changeset) do
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changeset
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|> Changeset.get_field(:tags)
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|> get_tags_string()
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end
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end
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@ -1,21 +1,68 @@
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defmodule Memex.Pipelines.Pipeline do
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@moduledoc """
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Represents a chain of considerations to take to accomplish a task
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"""
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use Ecto.Schema
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import Ecto.Changeset
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alias Ecto.{Changeset, UUID}
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alias Memex.Accounts.User
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@primary_key {:id, :binary_id, autogenerate: true}
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@foreign_key_type :binary_id
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schema "pipelines" do
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field :description, :string
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field :title, :string
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field :description, :string
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field :tags, {:array, :string}
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field :tags_string, :string, virtual: true
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field :visibility, Ecto.Enum, values: [:public, :private, :unlisted]
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belongs_to :user, User
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timestamps()
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end
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@type t :: %__MODULE__{
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title: String.t(),
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description: String.t(),
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tags: [String.t()] | nil,
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tags_string: String.t(),
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visibility: :public | :private | :unlisted,
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user: User.t() | Ecto.Association.NotLoaded.t(),
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user_id: User.id(),
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inserted_at: NaiveDateTime.t(),
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updated_at: NaiveDateTime.t()
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}
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@type id :: UUID.t()
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@type changeset :: Changeset.t(t())
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@doc false
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def changeset(pipeline, attrs) do
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pipeline
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|> cast(attrs, [:title, :description, :visibility])
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|> validate_required([:title, :description, :visibility])
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@spec create_changeset(attrs :: map(), User.t()) :: changeset()
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def create_changeset(attrs, %User{id: user_id}) do
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%__MODULE__{}
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|> cast(attrs, [:title, :description, :tags, :visibility])
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|> change(user_id: user_id)
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|> cast_tags_string(attrs)
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|> validate_required([:title, :user_id, :visibility])
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end
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@spec update_changeset(t(), attrs :: map(), User.t()) :: changeset()
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def update_changeset(%{user_id: user_id} = pipeline, attrs, %User{id: user_id}) do
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pipeline
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|> cast(attrs, [:title, :description, :tags, :visibility])
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|> cast_tags_string(attrs)
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|> validate_required([:title, :visibility])
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end
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defp cast_tags_string(changeset, %{"tags_string" => tags_string})
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when tags_string |> is_binary() do
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tags =
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tags_string
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|> String.split(",", trim: true)
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|> Enum.map(fn str -> str |> String.trim() end)
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|> Enum.sort()
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changeset |> change(tags: tags)
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end
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defp cast_tags_string(changeset, _attrs), do: changeset
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end
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