115 lines
3.0 KiB
Elixir
115 lines
3.0 KiB
Elixir
defmodule FrenzyWeb.EditPipelineLive do
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use FrenzyWeb, :live_view
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use Phoenix.HTML
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alias Frenzy.{Repo, Pipeline}
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@stages [
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{"Filter Stage", "Frenzy.Pipeline.FilterStage"},
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{"Scrape Stage", "Frenzy.Pipeline.ScrapeStage"},
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{"Conditional Stage", "Frenzy.Pipeline.ConditionalStage"}
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]
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@impl true
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def mount(%{"id" => pipeline_id}, _session, socket) do
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pipeline = Repo.get(Pipeline, pipeline_id)
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{:ok,
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assign(socket,
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pipeline: pipeline,
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stages: @stages
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)}
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end
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@impl true
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def handle_event("add_stage", %{"stage" => %{"module_name" => module}}, socket) do
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pipeline = socket.assigns[:pipeline]
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default_options = apply(String.to_existing_atom("Elixir." <> module), :default_opts, [])
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changeset =
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Pipeline.changeset(pipeline, %{
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stages:
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pipeline.stages ++
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[%{"module_name" => module, "options" => default_options}]
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})
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{:ok, pipeline} = Repo.update(changeset)
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{:noreply, assign(socket, pipeline: pipeline)}
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end
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def handle_event("delete_stage", %{"index" => index}, socket) do
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pipeline = socket.assigns.pipeline
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index = String.to_integer(index)
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changeset =
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Pipeline.changeset(pipeline, %{
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stages: List.delete_at(pipeline.stages, index)
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})
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{:ok, pipeline} = Repo.update(changeset)
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{:noreply, assign(socket, pipeline: pipeline)}
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end
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def handle_event(event, %{"index" => index}, socket) when event in ["move_up", "move_down"] do
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index = String.to_integer(index)
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offset =
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case event do
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"move_up" -> -1
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"move_down" -> 1
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end
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pipeline = socket.assigns.pipeline
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stage = Enum.at(pipeline.stages, index)
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changeset =
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Pipeline.changeset(pipeline, %{
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stages:
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pipeline.stages
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|> List.delete_at(index)
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|> List.insert_at(index + offset, stage)
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})
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{:ok, pipeline} = Repo.update(changeset)
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{:noreply, assign(socket, pipeline: pipeline)}
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end
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@impl true
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def handle_info({:update_stage, index, new_stage}, socket) do
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pipeline = socket.assigns.pipeline
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# stages = pipeline.stages
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# stage = Enum.at(stages, index)
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# new_stage = Map.put(stage, "options", new_opts)
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new_stages = List.replace_at(pipeline.stages, index, new_stage)
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changeset = Pipeline.changeset(pipeline, %{stages: new_stages})
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{:ok, pipeline} = Repo.update(changeset)
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{:noreply, assign(socket, pipeline: pipeline)}
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end
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def component_for(socket, %{"module_name" => module} = stage, index) do
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component =
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case module do
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"Frenzy.Pipeline.ScrapeStage" ->
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FrenzyWeb.ConfigureStage.ScrapeStageLive
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"Frenzy.Pipeline.ConditionalStage" ->
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FrenzyWeb.ConfigureStage.ConditionalStageLive
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_ ->
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nil
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end
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case component do
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nil ->
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nil
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component ->
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live_component(socket, component,
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index: index,
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id: "stage-#{index}",
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stage: stage,
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keypath: ["options"]
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)
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end
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end
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end
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