taiga-front/app/modules/projects/components/like-project-button/like-project-button.service...

53 lines
1.6 KiB
CoffeeScript

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