206 lines
3.4 KiB
Elixir
206 lines
3.4 KiB
Elixir
defmodule Diffuser.Accounts do
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@moduledoc """
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The Accounts context.
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"""
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import Ecto.Query, warn: false
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alias Diffuser.Repo
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alias Diffuser.Accounts.User
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alias Diffuser.Generator.PromptRequest
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@doc """
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Returns the list of users.
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## Examples
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iex> list_users()
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[%User{}, ...]
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"""
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def list_users do
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Repo.all(User)
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end
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@doc """
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Gets a single user.
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Raises `Ecto.NoResultsError` if the User does not exist.
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## Examples
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iex> get_user!(123)
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%User{}
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iex> get_user!(456)
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** (Ecto.NoResultsError)
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"""
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def get_user!(id), do: Repo.get!(User, id) |> Repo.preload(votes: [:prompt_request])
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@doc """
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Creates a user.
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## Examples
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iex> create_user(%{field: value})
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{:ok, %User{}}
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iex> create_user(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_user(attrs \\ %{}) do
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%User{}
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|> User.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a user.
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## Examples
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iex> update_user(user, %{field: new_value})
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{:ok, %User{}}
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iex> update_user(user, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_user(%User{} = user, attrs) do
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user
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|> User.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a user.
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## Examples
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iex> delete_user(user)
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{:ok, %User{}}
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iex> delete_user(user)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_user(%User{} = user) do
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Repo.delete(user)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking user changes.
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## Examples
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iex> change_user(user)
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%Ecto.Changeset{data: %User{}}
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"""
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def change_user(%User{} = user, attrs \\ %{}) do
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User.changeset(user, attrs)
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end
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alias Diffuser.Accounts.Vote
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@doc """
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Returns the list of votes.
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## Examples
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iex> list_votes()
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[%Vote{}, ...]
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"""
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def list_votes do
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Repo.all(Vote)
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end
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@doc """
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Gets a single vote.
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Raises `Ecto.NoResultsError` if the Vote does not exist.
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## Examples
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iex> get_vote!(123)
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%Vote{}
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iex> get_vote!(456)
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** (Ecto.NoResultsError)
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"""
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def get_vote!(id), do: Repo.get!(Vote, id)
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@doc """
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Creates a vote.
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## Examples
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iex> create_vote(%{field: value})
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{:ok, %Vote{}}
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iex> create_vote(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_vote(%{user: user} = attrs) do
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%Vote{}
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|> Vote.changeset(attrs)
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|> Ecto.Changeset.put_assoc(:user, user)
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|> Repo.insert()
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end
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@doc """
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Updates a vote.
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## Examples
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iex> update_vote(vote, %{field: new_value})
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{:ok, %Vote{}}
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iex> update_vote(vote, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_vote(%Vote{} = vote, attrs) do
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vote
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|> Vote.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a vote.
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## Examples
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iex> delete_vote(vote)
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{:ok, %Vote{}}
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iex> delete_vote(vote)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_vote(%Vote{} = vote) do
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Repo.delete(vote)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking vote changes.
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## Examples
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iex> change_vote(vote)
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%Ecto.Changeset{data: %Vote{}}
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"""
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def change_vote(%Vote{} = vote, attrs \\ %{}) do
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Vote.changeset(vote, attrs)
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end
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def upvote(user, %PromptRequest{id: pr}),
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do: create_vote(%{prompt_request_id: pr, user: user})
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end
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