Graham McIntire
ba0f1161a7
- Anonymous users can submit beacons (held pending admin approval) - Added notes field to beacons (textarea on form, shown on detail page) - Added Beacons link to /map sidebar nav (mobile + desktop), removed stale Rover Planner link - Moved /backfill to /admin/backfill under the admin live_session - Beacon detail map zooms in two extra levels after fitBounds
111 lines
2.7 KiB
Elixir
111 lines
2.7 KiB
Elixir
defmodule Microwaveprop.Beacons do
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@moduledoc """
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The Beacons context. Anyone can submit a beacon — authenticated or not —
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but submissions are held as unapproved until an admin approves them.
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Only approved beacons appear in the public list.
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"""
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import Ecto.Query, warn: false
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alias Microwaveprop.Accounts.User
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alias Microwaveprop.Beacons.Beacon
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alias Microwaveprop.Repo
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@topic "beacons"
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@doc """
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Subscribes to beacon change notifications. Messages:
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* `{:created, %Beacon{}}`
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* `{:updated, %Beacon{}}`
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* `{:deleted, %Beacon{}}`
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"""
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def subscribe_beacons do
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Phoenix.PubSub.subscribe(Microwaveprop.PubSub, @topic)
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end
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defp broadcast(message) do
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Phoenix.PubSub.broadcast(Microwaveprop.PubSub, @topic, message)
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end
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@doc "Returns approved beacons ordered by frequency."
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def list_beacons do
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Repo.all(
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from b in Beacon,
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where: b.approved == true,
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order_by: [asc: b.frequency_mhz, asc: b.callsign]
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)
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end
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@doc "Returns unapproved beacons awaiting admin review."
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def list_pending_beacons do
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Repo.all(
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from b in Beacon,
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where: b.approved == false,
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order_by: [asc: b.inserted_at]
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)
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end
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@doc "Gets a single beacon. Raises if not found."
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def get_beacon!(id), do: Repo.get!(Beacon, id)
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@doc """
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Creates a beacon. When a user is provided they are recorded as the
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creator; anonymous submissions pass `nil` and leave `user_id` unset.
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"""
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def create_beacon(user, attrs)
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def create_beacon(%User{} = user, attrs) do
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%Beacon{user_id: user.id}
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|> Beacon.changeset(attrs)
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|> Repo.insert()
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|> broadcast_if_ok(:created)
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end
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def create_beacon(nil, attrs) do
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%Beacon{}
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|> Beacon.changeset(attrs)
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|> Repo.insert()
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|> broadcast_if_ok(:created)
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end
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@doc "Updates a beacon."
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def update_beacon(%Beacon{} = beacon, attrs) do
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beacon
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|> Beacon.changeset(attrs)
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|> Repo.update()
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|> broadcast_if_ok(:updated)
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end
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@doc "Marks a beacon as approved, making it visible in the public list."
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def approve_beacon(%Beacon{} = beacon) do
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beacon
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|> Ecto.Changeset.change(approved: true)
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|> Repo.update()
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|> broadcast_if_ok(:updated)
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end
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@doc "Deletes a beacon."
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def delete_beacon(%Beacon{} = beacon) do
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case Repo.delete(beacon) do
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{:ok, beacon} ->
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broadcast({:deleted, beacon})
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{:ok, beacon}
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other ->
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other
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end
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end
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@doc "Returns an `%Ecto.Changeset{}` for tracking beacon changes."
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def change_beacon(%Beacon{} = beacon, attrs \\ %{}) do
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Beacon.changeset(beacon, attrs)
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end
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defp broadcast_if_ok({:ok, beacon} = result, type) do
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broadcast({type, beacon})
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result
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end
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defp broadcast_if_ok(other, _type), do: other
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end
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