370 lines
7.5 KiB
Elixir
370 lines
7.5 KiB
Elixir
defmodule Chiya.Notes do
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@moduledoc """
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The Notes context.
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"""
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import Ecto.Query, warn: false
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alias Chiya.Repo
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alias Chiya.Notes.{Note, NoteImage, NoteImageTemp, NoteNote, NoteTag, NoteComment}
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@preloads [
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:channels,
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:images,
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:links_from,
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:links_to,
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tags: [:notes],
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comments:
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from(c in NoteComment,
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order_by: [
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desc: :approved_at,
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desc: :inserted_at
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]
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)
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]
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def note_preloads(), do: @preloads
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@doc """
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Returns the list of notes.
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## Examples
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iex> list_notes()
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[%Note{}, ...]
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"""
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def list_notes do
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Note
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|> order_by([n], desc: n.updated_at, desc: n.published_at)
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|> Repo.all()
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|> Repo.preload(@preloads)
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end
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def list_notes_by_channel(%Chiya.Channels.Channel{} = channel) do
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list_notes_by_channel_query(channel)
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|> order_by([n], desc: n.updated_at, desc: n.published_at)
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|> Repo.all()
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|> Repo.preload(@preloads)
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end
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def list_notes_by_channel_published(%Chiya.Channels.Channel{} = channel, count \\ 10) do
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list_notes_by_channel_query(channel)
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|> order_by([n], desc: n.published_at)
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|> where([n], not is_nil(n.published_at))
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|> limit(^count)
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|> Repo.all()
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|> Repo.preload(@preloads)
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end
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def list_notes_by_channel_updated(%Chiya.Channels.Channel{} = channel, count \\ 10) do
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list_notes_by_channel_query(channel)
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|> order_by([n], desc: n.published_at)
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|> where([n], not is_nil(n.published_at))
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|> limit(^count)
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|> Repo.all()
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|> Repo.preload(@preloads)
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end
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defp list_notes_by_channel_query(%Chiya.Channels.Channel{} = channel) do
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Note
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|> join(:inner, [n], c in assoc(n, :channels))
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|> where([n, c], c.id == ^channel.id)
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end
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@doc """
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Preloads a note
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## Examples
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iex> preload_note(note)
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%Note{}
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"""
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def preload_note(note), do: Repo.preload(note, @preloads)
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@doc """
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Gets a single note.
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Raises `Ecto.NoResultsError` if the Note does not exist.
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## Examples
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iex> get_note!(123)
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%Note{}
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iex> get_note!(456)
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** (Ecto.NoResultsError)
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"""
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def get_note!(id), do: Repo.get!(Note, id)
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@doc """
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Gets a single note.
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Returns nil if the Note does not exist.
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## Examples
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iex> get_note!(123)
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%Note{}
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iex> get_note!(456)
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nil
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"""
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def get_note(id), do: Repo.get(Note, id)
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@doc """
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Gets a single note and preloads it.
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Raises `Ecto.NoResultsError` if the Note does not exist.
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## Examples
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iex> get_note_preloaded!(123)
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%Note{}
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iex> get_note_preloaded!(456)
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** (Ecto.NoResultsError)
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"""
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def get_note_preloaded!(id),
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do:
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Note
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|> Repo.get!(id)
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|> preload_note()
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@doc """
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Gets a single note by its slug and preloads it.
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Raises `Ecto.NoResultsError` if the Note does not exist.
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## Examples
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iex> get_note_preloaded!(123)
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%Note{}
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iex> get_note_preloaded!(456)
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** (Ecto.NoResultsError)
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"""
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def get_note_by_slug_preloaded!(slug),
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do:
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Note
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|> Repo.get_by!(slug: slug)
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|> preload_note()
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@doc """
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Gets a single note by its slug and preloads it.
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Returns nil if the Note does not exist.
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## Examples
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iex> get_note_preloaded!(123)
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%Note{}
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iex> get_note_preloaded!(456)
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nil
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"""
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def get_note_by_slug_preloaded(slug),
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do:
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Note
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|> Repo.get_by(slug: slug)
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|> preload_note()
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def get_public_note_by_slug_preloaded(slug),
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do:
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Note
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|> where([n], not is_nil(n.published_at))
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|> Repo.get_by(slug: slug)
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|> preload_note()
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def get_public_note_by_slug_preloaded!(slug),
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do:
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Note
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|> where([n], not is_nil(n.published_at))
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|> Repo.get_by!(slug: slug)
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|> preload_note()
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@doc """
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Creates a note.
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## Examples
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iex> create_note(%{field: value})
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{:ok, %Note{}}
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iex> create_note(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_note(attrs \\ %{}) do
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%Note{}
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|> Note.changeset(attrs)
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|> Repo.insert()
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|> Chiya.Tags.TagUpdater.update_tags(attrs)
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|> Chiya.Notes.References.update_references(attrs)
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end
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@doc """
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Updates a note.
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## Examples
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iex> update_note(note, %{field: new_value})
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{:ok, %Note{}}
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iex> update_note(note, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_note(%Note{} = note, attrs) do
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note
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|> Note.changeset(attrs)
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|> Repo.update()
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|> Chiya.Tags.TagUpdater.update_tags(attrs)
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|> Chiya.Notes.References.update_references(attrs)
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end
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@doc """
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Deletes a note.
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## Examples
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iex> delete_note(note)
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{:ok, %Note{}}
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iex> delete_note(note)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_note(%Note{} = note) do
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Repo.delete(note)
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end
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def publish_note(%Note{} = note, published_at) do
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{1, nil} =
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Note
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|> where([n], n.id == ^note.id)
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|> Repo.update_all(set: [published_at: published_at])
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{:ok, note}
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking note changes.
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## Examples
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iex> change_note(note)
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%Ecto.Changeset{data: %Note{}}
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"""
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def change_note(%Note{} = note, attrs \\ %{}) do
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Note.changeset(note, attrs)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking note_image changes.
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"""
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def change_note_image(%NoteImage{} = note_image, attrs \\ %{}) do
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NoteImage.update_changeset(note_image, attrs)
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end
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@doc """
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Gets a single note image.
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"""
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def get_note_image!(id), do: Repo.get!(NoteImage, id) |> Repo.preload(:note)
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@doc """
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Creates a note image and attaches it to a note.
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"""
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def create_note_image(attrs) do
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case %NoteImage{}
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|> NoteImage.insert_changeset(attrs)
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|> Repo.insert() do
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{:ok, note_image} ->
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note_image
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|> NoteImage.update_changeset(attrs)
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|> Repo.update()
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{:error, changeset} ->
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{:error, changeset}
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end
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end
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def update_note_image(%NoteImage{} = note_image, attrs) do
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note_image
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|> NoteImage.update_changeset(attrs)
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|> Repo.update()
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end
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def delete_note_image(%NoteImage{} = note_image) do
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{:ok, _} = Repo.delete(note_image)
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:ok = ChiyaWeb.Uploaders.NoteImage.delete({note_image.path, note_image})
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:ok
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end
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def create_note_image_temp(attrs \\ %{}) do
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%NoteImageTemp{}
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|> NoteImageTemp.changeset(attrs)
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|> Repo.insert()
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end
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def get_note_note!(attrs \\ %{}) do
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Repo.get_by!(NoteNote, attrs)
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end
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def get_note_note(attrs \\ %{}) do
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Repo.get_by(NoteNote, attrs)
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end
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def create_note_note(attrs \\ %{}) do
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%NoteNote{}
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|> NoteNote.changeset(attrs)
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|> Repo.insert()
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end
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def delete_note_note(%NoteNote{} = note_note) do
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Repo.delete(note_note)
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end
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def get_note_tag!(attrs \\ %{}) do
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Repo.get_by!(NoteTag, attrs)
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end
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def create_note_tag(attrs \\ %{}) do
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%NoteTag{}
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|> NoteTag.changeset(attrs)
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|> Repo.insert()
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end
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def delete_note_tag(%NoteTag{} = note_tag) do
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Repo.delete(note_tag)
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end
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def list_note_comments() do
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NoteComment
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|> order_by(:inserted_at)
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|> Repo.all()
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|> Repo.preload(:note)
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end
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def get_note_comment!(id) do
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Repo.get!(NoteComment, id) |> Repo.preload(:note)
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end
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def create_note_comment(attrs \\ %{}) do
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%NoteComment{}
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|> NoteComment.changeset(attrs)
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|> Repo.insert()
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end
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def delete_note_comment(%NoteComment{} = note_comment) do
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Repo.delete(note_comment)
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end
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def change_note_comment(%NoteComment{} = note_comment, attrs \\ %{}) do
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NoteComment.changeset(note_comment, attrs)
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end
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end
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