defmodule History.PredictedFundingRateJobs do
require Ecto.Query
require Indifferent
import Ecto.Query
alias History.Repo
alias History.PredictedFundingRates.PredictedFundingRateJob, as: Job
@spec get!(Job.id()) :: Job.t()
def get!(id) do
Repo.get!(Job, id)
end
@default_latest_page 1
@default_latest_page_size 25
@max_page_size 100
def latest(opts) do
page = max((opts[:page] || @default_latest_page) - 1, 0)
page_size = min(opts[:page_size] || @default_latest_page_size, @max_page_size)
offset = page * page_size
from(
f in Job,
order_by: [desc: :inserted_at],
offset: ^offset,
limit: ^page_size
)
|> Repo.all()
end
@spec count :: non_neg_integer
def count do
Repo.aggregate(Job, :count)
end
def enqueued_after(id, count) do
from(
f in Job,
where: f.id > ^id and f.status == "enqueued",
order_by: [asc: :id],
limit: ^count
)
|> Repo.all()
end
def changeset(params) do
merged_params = Map.merge(params, %{})
Job.changeset(%Job{}, merged_params)
end
def insert(params) do
changeset = Job.changeset(%Job{}, params)
Repo.insert(changeset)
end
def update(job, params) do
changeset = Job.changeset(job, params)
Repo.update(changeset)
end
end