product

type IndexProps struct {
	Data           layout.AppLayoutData
	Products       []model.Product
	ActiveType     string
	ActiveCategory string
	ActiveBranch   uuid.UUID
	// EnableRecipes gates the Recipe tab — off means this company doesn't
	// use recipes, so it never appears. Ingredients never appear here
	// regardless (they have their own dedicated page).
	EnableRecipes bool
	// TypeLocked, when true, renders this page as the dedicated Ingredients
	// list: hides the type tab row entirely, points all links
	// (new/edit/delete/pagination) at /ingredients instead of /products, and
	// swaps the Price column for Cost (LPPByProduct) since ingredients have
	// no selling price.
	TypeLocked bool
	// LPPByProduct holds each listed product's current and previous
	// procurement cost, used by the Cost column and its trend indicator on
	// the Ingredients list. A product with no key present has no
	// procurement recorded yet. Only populated when TypeLocked.
	LPPByProduct map[uuid.UUID]LPPInfo
	// Categories lists the company's categories, used as the filter
	// dropdown's options.
	Categories []model.Category
	// Branches lists the company's branches, used as the branch filter
	// dropdown's options. Rendered only when there's more than one — a
	// single-branch company has nothing meaningful to filter.
	Branches   []model.Branch
	Search     string
	Page       int
	PerPage    int
	TotalItems int
	// Created, when non-empty, is the name of a product just created —
	// triggers a success toast confirming the save.
	Created string
}

type LPPInfo struct {
	Current int64
	// Previous is nil if there's no earlier procurement to compare against.
	Previous *int64
}