# Offerlyst: ONE automatic app discount per shop runs this function, which evaluates every running offer.
# Rust (not JS): the JS build needed 39M instructions just to read a 200-line cart (limit 11M). See README.
api_version = "2026-07"

[[extensions]]
name = "t:name"
handle = "bundle-discount"
uid = "208e9edf-8b9b-6b74-3f3a-539fdede2328f859a084"
type = "function"
description = "t:description"

  [[extensions.targeting]]
  target = "cart.lines.discounts.generate.run"
  input_query = "src/cart_lines_discounts_generate_run.graphql"
  export = "cart_lines_discounts_generate_run"
  # Collection ids, exclusion tags and the guard time come from this discount metafield (written by the app).
  input_variables = { namespace = "$app", key = "function-vars" }

  [extensions.build]
  command = "cargo build --target=wasm32-unknown-unknown --release"
  path = "target/wasm32-unknown-unknown/release/bundle-discount.wasm"
  watch = ["src/**/*.rs"]