mirror of
https://github.com/openfoodfoundation/openfoodnetwork
synced 2026-01-26 20:56:48 +00:00
133 lines
4.0 KiB
CoffeeScript
133 lines
4.0 KiB
CoffeeScript
angular.module('Darkswarm').factory 'Cart', (CurrentOrder, Variants, $timeout, $http, $modal, $rootScope, $resource, localStorageService, Messages) ->
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# Handles syncing of current cart/order state to server
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new class Cart
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dirty: false
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update_running: false
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update_enqueued: false
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order: CurrentOrder.order
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line_items: CurrentOrder.order?.line_items || []
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line_items_finalised: CurrentOrder.order?.finalised_line_items || []
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constructor: ->
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for line_item in @line_items
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line_item.variant.line_item = line_item
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Variants.register line_item.variant
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for line_item in @line_items_finalised
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line_item.variant.line_item = line_item
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Variants.extend line_item.variant
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adjust: (line_item) =>
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line_item.total_price = line_item.variant.price_with_fees * line_item.quantity
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if line_item.quantity > 0
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@line_items.push line_item unless line_item in @line_items
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else
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index = @line_items.indexOf(line_item)
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@line_items.splice(index, 1) if index >= 0
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@orderChanged()
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orderChanged: =>
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@unsaved()
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if !@update_running
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@scheduleUpdate()
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else
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@update_enqueued = true
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scheduleUpdate: =>
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if @promise
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$timeout.cancel(@promise)
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@promise = $timeout @update, 1000
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update: =>
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@update_running = true
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$http.post('/cart/populate', @data()).then (response)=>
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@saved()
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@update_running = false
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@compareAndNotifyStockLevels response.data.stock_levels
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@popQueue() if @update_enqueued
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.catch (response)=>
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Messages.flash({error: response.data.error})
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@update_running = false
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compareAndNotifyStockLevels: (stockLevels) =>
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scope = $rootScope.$new(true)
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scope.variants = []
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# TODO: These changes to quantity/max_quantity trigger another cart update, which is unnecessary.
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for li in @line_items when li.quantity > 0
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continue unless stockLevels[li.variant.id]?
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li.variant.on_hand = stockLevels[li.variant.id].on_hand
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li.variant.on_demand = stockLevels[li.variant.id].on_demand
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continue if li.variant.on_demand
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if li.quantity > li.variant.on_hand
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li.quantity = li.variant.on_hand
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scope.variants.push li.variant
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if li.variant.on_hand == 0 && li.max_quantity > li.variant.on_hand
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li.max_quantity = li.variant.on_hand
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scope.variants.push(li.variant) unless li.variant in scope.variants
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if scope.variants.length > 0
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$modal.open(templateUrl: "out_of_stock.html", scope: scope, windowClass: 'out-of-stock-modal')
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popQueue: =>
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@update_enqueued = false
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@scheduleUpdate()
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data: =>
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variants = {}
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for li in @line_items when li.quantity > 0
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variants[li.variant.id] =
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quantity: li.quantity
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max_quantity: li.max_quantity
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{variants: variants}
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saved: =>
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@dirty = false
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$(window).unbind "beforeunload"
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unsaved: =>
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@dirty = true
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$(window).bind "beforeunload", ->
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t 'order_not_saved_yet'
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total_item_count: =>
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@line_items.reduce (sum,li) ->
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sum = sum + li.quantity
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, 0
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empty: =>
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@line_items.length == 0
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total: =>
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@line_items.map (li)->
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li.total_price
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.reduce (t, price)->
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t + price
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, 0
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clear: ->
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@line_items = []
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localStorageService.clearAll() # One day this will have to be moar GRANULAR
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isOnlyItemInOrder: (id) =>
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deletedItem = @line_items_finalised.find((item) -> item.id == id)
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@line_items_finalised.filter((item) -> item.order_id == deletedItem.order_id).length == 1
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removeFinalisedLineItem: (id) =>
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@line_items_finalised = @line_items_finalised.filter (item) ->
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item.id != id
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reloadFinalisedLineItems: =>
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@line_items_finalised = []
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$resource("/line_items/bought").query (items) =>
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for line_item in items
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line_item.variant.line_item = line_item
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Variants.extend line_item.variant
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@line_items_finalised = items
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