mirror of
https://github.com/openfoodfoundation/openfoodnetwork
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72 lines
2.7 KiB
CoffeeScript
72 lines
2.7 KiB
CoffeeScript
Darkswarm.factory 'Enterprises', (enterprises, CurrentHub, Taxons, Dereferencer, visibleFilter, Matcher, Geo, $rootScope)->
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new class Enterprises
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enterprises_by_id: {}
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constructor: ->
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# Populate Enterprises.enterprises from json in page.
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@enterprises = enterprises
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# Map enterprises to id/object pairs for lookup.
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for enterprise in enterprises
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@enterprises_by_id[enterprise.id] = enterprise
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# Replace enterprise and taxons ids with actual objects.
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@dereferenceEnterprises()
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@dereferenceTaxons()
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@visible_enterprises = visibleFilter @enterprises
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@producers = @visible_enterprises.filter (enterprise)->
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enterprise.category in ["producer_hub", "producer_shop", "producer"]
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@hubs = @visible_enterprises.filter (enterprise)->
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enterprise.category in ["hub", "hub_profile", "producer_hub", "producer_shop"]
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dereferenceEnterprises: ->
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if CurrentHub.hub?.id
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CurrentHub.hub = @enterprises_by_id[CurrentHub.hub.id]
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for enterprise in @enterprises
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Dereferencer.dereference enterprise.hubs, @enterprises_by_id
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Dereferencer.dereference enterprise.producers, @enterprises_by_id
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dereferenceTaxons: ->
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for enterprise in @enterprises
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Dereferencer.dereference enterprise.taxons, Taxons.taxons_by_id
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Dereferencer.dereference enterprise.supplied_taxons, Taxons.taxons_by_id
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evaluateQuery: (query) ->
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@flagMatching query
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@calculateDistance query
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flagMatching: (query) ->
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for enterprise in @enterprises
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enterprise.matches_name_query = if query? && query.length > 0
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Matcher.match([enterprise.name], query)
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else
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false
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firstMatching: ->
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(enterprise for enterprise in @enterprises when enterprise.matches_name_query)[0]
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calculateDistance: (query) ->
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if query?.length > 0
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if @firstMatching()?
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@setDistanceFrom @firstMatching()
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else
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@calculateDistanceGeo(query)
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else
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@resetDistance()
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calculateDistanceGeo: (query) ->
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Geo.geocode query, (results, status) =>
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$rootScope.$apply =>
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if status == Geo.OK
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#console.log "Geocoded #{query} -> #{results[0].geometry.location}."
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@setDistanceFrom results[0].geometry.location
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else
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console.log "Geocoding failed for the following reason: #{status}"
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@resetDistance()
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setDistanceFrom: (locatable) ->
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for enterprise in @enterprises
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enterprise.distance = Geo.distanceBetween enterprise, locatable
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$rootScope.$broadcast 'enterprisesChanged'
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resetDistance: ->
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enterprise.distance = null for enterprise in @enterprises
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