74 lines
2.4 KiB
CoffeeScript
74 lines
2.4 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: like-project-button.service.coffee
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###
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taiga = @.taiga
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class LikeProjectButtonService extends taiga.Service
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@.$inject = ["tgResources", "tgCurrentUserService", "tgProjectService"]
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constructor: (@rs, @currentUserService, @projectService) ->
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_getProjectIndex: (projectId) ->
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return @currentUserService.projects
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.get('all')
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.findIndex (project) -> project.get('id') == projectId
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_updateProjects: (projectId, isFan) ->
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projectIndex = @._getProjectIndex(projectId)
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return if projectIndex == -1
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projects = @currentUserService.projects
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.get('all')
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.update projectIndex, (project) ->
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totalFans = project.get("total_fans")
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if isFan then totalFans++ else totalFans--
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return project.merge({
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is_fan: isFan,
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total_fans: totalFans
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})
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@currentUserService.setProjects(projects)
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_updateCurrentProject: (isFan) ->
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totalFans = @projectService.project.get("total_fans")
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if isFan then totalFans++ else totalFans--
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project = @projectService.project.merge({
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is_fan: isFan,
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total_fans: totalFans
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})
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@projectService.setProject(project)
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like: (projectId) ->
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return @rs.projects.likeProject(projectId).then =>
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@._updateProjects(projectId, true)
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@._updateCurrentProject(true)
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unlike: (projectId) ->
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return @rs.projects.unlikeProject(projectId).then =>
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@._updateProjects(projectId, false)
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@._updateCurrentProject(false)
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angular.module("taigaProjects").service("tgLikeProjectButtonService", LikeProjectButtonService)
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