Graham McIntire
16a28ac01c
- Add subsonic boolean field to products with composite filter indexes - Add TextDetector utility for detecting subsonic/casing from product titles - Wire TextDetector into SgAmmo (casing + subsonic) and LuckyGunner (subsonic + fallback casing) - Extend latest_prices_for_caliber with casing, grain_weight, and subsonic filter options - Add distinct_grain_weights_for_caliber and distinct_casings_for_caliber queries - Add filter UI with toggleable casing, grain weight, and subsonic buttons - Add grain weight column and subsonic badge to product table - Refresh filter options on PubSub price updates for real-time UI - Implement Target Sports USA scraper with 18 caliber mappings - Display all prices in dollar format ($0.38 instead of 38¢)
115 lines
2.3 KiB
Elixir
115 lines
2.3 KiB
Elixir
defmodule Ammoprices.Catalog do
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@moduledoc false
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import Ecto.Query
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alias Ammoprices.Catalog.Caliber
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alias Ammoprices.Catalog.Product
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alias Ammoprices.Catalog.Retailer
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alias Ammoprices.Repo
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# Retailers
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def list_retailers do
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Repo.all(Retailer)
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end
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def get_retailer!(id) do
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Repo.get!(Retailer, id)
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end
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def get_retailer_by_slug!(slug) do
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Repo.get_by!(Retailer, slug: slug)
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end
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def create_retailer(attrs) do
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%Retailer{}
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|> Retailer.changeset(attrs)
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|> Repo.insert()
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end
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def update_retailer(%Retailer{} = retailer, attrs) do
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retailer
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|> Retailer.changeset(attrs)
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|> Repo.update()
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end
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# Calibers
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def list_calibers do
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Repo.all(Caliber)
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end
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def list_calibers_by_category(category) do
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Caliber
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|> where([c], c.category == ^category)
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|> Repo.all()
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end
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def get_caliber!(id) do
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Repo.get!(Caliber, id)
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end
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def get_caliber_by_slug!(slug) do
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Repo.get_by!(Caliber, slug: slug)
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end
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def create_caliber(attrs) do
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%Caliber{}
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|> Caliber.changeset(attrs)
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|> Repo.insert()
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end
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# Products
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def upsert_product(retailer_id, caliber_id, attrs) do
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%Product{retailer_id: retailer_id, caliber_id: caliber_id}
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|> Product.changeset(attrs)
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|> Repo.insert(
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on_conflict:
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{:replace,
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[
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:title,
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:brand,
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:grain_weight,
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:round_count,
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:casing,
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:condition,
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:in_stock,
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:subsonic,
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:last_seen_at,
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:updated_at
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]},
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conflict_target: [:retailer_id, :url],
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returning: true
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)
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end
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def list_products_for_caliber(caliber_id, opts \\ []) do
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limit = Keyword.get(opts, :limit, 100)
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Product
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|> where([p], p.caliber_id == ^caliber_id)
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|> limit(^limit)
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|> Repo.all()
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end
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def distinct_grain_weights_for_caliber(caliber_id) do
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Product
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|> where([p], p.caliber_id == ^caliber_id)
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|> where([p], not is_nil(p.grain_weight))
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|> distinct(true)
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|> select([p], p.grain_weight)
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|> order_by([p], asc: p.grain_weight)
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|> Repo.all()
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end
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def distinct_casings_for_caliber(caliber_id) do
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Product
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|> where([p], p.caliber_id == ^caliber_id)
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|> where([p], not is_nil(p.casing))
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|> distinct(true)
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|> select([p], p.casing)
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|> order_by([p], asc: p.casing)
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|> Repo.all()
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end
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end
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