frenzy/lib/frenzy_web/live/edit_pipeline_live.ex

81 lines
2.2 KiB
Elixir

defmodule FrenzyWeb.EditPipelineLive do
use FrenzyWeb, :live_view
use Phoenix.HTML
alias Frenzy.{Repo, Pipeline}
@impl true
def mount(%{"id" => pipeline_id}, _session, socket) do
pipeline = Repo.get(Pipeline, pipeline_id)
{:ok,
assign(socket,
pipeline: pipeline,
stages: [
{"Filter Stage", "Frenzy.Pipeline.FilterStage"},
{"Scrape Stage", "Frenzy.Pipeline.ScrapeStage"},
{"Conditional Stage", "Frenzy.Pipeline.ConditionalStage"}
]
)}
end
@impl true
def handle_event("add_stage", %{"stage" => %{"module_name" => module}}, socket) do
pipeline = socket.assigns[:pipeline]
default_options = apply(String.to_existing_atom("Elixir." <> module), :default_opts, [])
changeset =
Pipeline.changeset(pipeline, %{
stages:
pipeline.stages ++
[%{"module_name" => module, "options" => default_options}]
})
{:ok, pipeline} = Repo.update(changeset)
{:noreply, assign(socket, pipeline: pipeline)}
end
def handle_event("delete_stage", %{"index" => index}, socket) do
pipeline = socket.assigns.pipeline
index = String.to_integer(index)
changeset =
Pipeline.changeset(pipeline, %{
stages: List.delete_at(pipeline.stages, index)
})
{:ok, pipeline} = Repo.update(changeset)
{:noreply, assign(socket, pipeline: pipeline)}
end
@impl true
def handle_info({:update_stage_opts, index, new_opts}, socket) do
pipeline = socket.assigns.pipeline
stages = pipeline.stages
stage = Enum.at(stages, index)
new_stage = Map.put(stage, "options", new_opts)
new_stages = List.replace_at(stages, index, new_stage)
changeset = Pipeline.changeset(pipeline, %{stages: new_stages})
{:ok, pipeline} = Repo.update(changeset)
{:noreply, assign(socket, pipeline: pipeline)}
end
def component_for(socket, %{"module_name" => module, "options" => opts}, index) do
component =
case module do
"Frenzy.Pipeline.ScrapeStage" ->
FrenzyWeb.ConfigureStage.ScrapeStageLive
_ ->
nil
end
case component do
nil ->
nil
component ->
live_component(socket, component, index: index, id: "stage-#{index}", opts: opts)
end
end
end