55 lines
1.8 KiB
CoffeeScript
55 lines
1.8 KiB
CoffeeScript
###
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# Copyright (C) 2014-2016 Taiga Agile LLC <taiga@taiga.io>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# File: scope-event.service.coffee
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###
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class ScopeEvent
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scopes: {},
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_searchDuplicatedScopes: (id) ->
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return _.find Object.keys(@scopes), (key) =>
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return @scopes[key].$id == id
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_create: (name, scope) ->
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duplicatedScopeName = @._searchDuplicatedScopes(scope.$id)
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if duplicatedScopeName
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throw new Error("scopeEvent: this scope is already
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register with the name \"" + duplicatedScopeName + "\"")
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if @scopes[name]
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throw new Error("scopeEvent: \"" + name + "\" already in use")
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else
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scope._tgEmitter = new EventEmitter2()
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scope.$on "$destroy", () =>
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scope._tgEmitter.removeAllListeners()
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delete @scopes[name]
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@scopes[name] = scope
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emitter: (name, scope) ->
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if scope
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scope = @._create(name, scope)
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else if @scopes[name]
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scope = @scopes[name]
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else
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throw new Error("scopeEvent: \"" + name + "\" scope doesn't exist'")
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return scope._tgEmitter
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angular.module("taigaCommon").service("tgScopeEvent", ScopeEvent)
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