taiga-front/app/coffee/modules/backlog/sortable.coffee

229 lines
8.0 KiB
CoffeeScript

###
# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# Copyright (C) 2014 Jesús Espino Garcia <jespinog@gmail.com>
# Copyright (C) 2014 David Barragán Merino <bameda@dbarragan.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# File: modules/backlog/sortable.coffee
###
taiga = @.taiga
mixOf = @.taiga.mixOf
toggleText = @.taiga.toggleText
scopeDefer = @.taiga.scopeDefer
bindOnce = @.taiga.bindOnce
groupBy = @.taiga.groupBy
module = angular.module("taigaBacklog")
#############################################################################
## Sortable Directive
#############################################################################
BacklogSortableDirective = ($repo, $rs, $rootscope) ->
#########################
## Drag & Drop Link
#########################
# http://stackoverflow.com/questions/5791886/jquery-draggable-shows-
# helper-in-wrong-place-when-scrolled-down-page
resort = (uses) ->
items = []
for item, index in uses
item.order = index
if item.isModified()
items.push(item)
return items
prepareBulkUpdateData = (uses) ->
return _.map(uses, (x) -> [x.id, x.order])
linkSortable = ($scope, $el, $attrs, $ctrl) ->
# State
oldParentScope = null
newParentScope = null
itemEl = null
tdom = $el
tdom.sortable({
# handle: ".icon-drag-v",
items: "div.sprint-table > div.row, .backlog-table-body > div.row"
})
tdom.on "sortstop", (event, ui) ->
# Common state for stop event handler
parentEl = ui.item.parent()
itemEl = ui.item
itemUs = itemEl.scope().us
itemIndex = itemEl.index()
newParentScope = parentEl.scope()
if itemEl.is(".milestone-us-item-row") and parentEl.is(".backlog-table-body")
itemUs.milestone = null
# Completelly remove item and its scope from dom
itemEl.scope().$destroy()
itemEl.off()
itemEl.remove()
$scope.$apply ->
# Add new us to backlog userstories list
newParentScope.userstories.splice(itemIndex, 0, itemUs)
newParentScope.visibleUserstories.splice(itemIndex, 0, itemUs)
# Execute the prefiltering of user stories
$ctrl.filterVisibleUserstories()
# Remove the us from the sprint list.
r = oldParentScope.sprint.user_stories.indexOf(itemUs)
oldParentScope.sprint.user_stories.splice(r, 1)
# Persist the milestone change of userstory
promise = $repo.save(itemUs)
# Rehash userstories order field
# and persist in bulk all changes.
promise = promise.then ->
projectId = $scope.projectId
items = resort(newParentScope.userstories)
data = prepareBulkUpdateData(items)
return $rs.userstories.bulkUpdateOrder(projectId, data)
promise.then null, ->
# TODO
console.log "FAIL"
else if itemEl.is(".us-item-row") and parentEl.is(".sprint-table")
# Completelly remove item and its scope from dom
itemEl.scope().$destroy()
itemEl.off()
itemEl.remove()
itemUs.milestone = newParentScope.sprint.id
$scope.$apply ->
# Add moving us to sprint user stories list
newParentScope.sprint.user_stories.splice(itemIndex, 0, itemUs)
# Remove moving us from backlog userstories lists.
r = oldParentScope.visibleUserstories.indexOf(itemUs)
oldParentScope.visibleUserstories.splice(r, 1)
r = oldParentScope.userstories.indexOf(itemUs)
oldParentScope.userstories.splice(r, 1)
# Persist the milestone change of userstory
promise = $repo.save(itemUs)
# Rehash userstories order field
# and persist in bulk all changes.
promise = promise.then ->
projectId = $scope.projectId
items = resort(newParentScope.sprint.user_stories)
data = prepareBulkUpdateData(items)
return $rs.userstories.bulkUpdateOrder(projectId, data)
# TODO: handle properly the error
promise.then null, ->
console.log "FAIL"
else if parentEl.is(".sprint-table") and newParentScope.sprint.id != oldParentScope.sprint.id
itemUs.milestone = newParentScope.sprint.id
# Completelly remove item and its scope from dom
itemEl.scope().$destroy()
itemEl.off()
itemEl.remove()
$scope.$apply ->
# Add new us to backlog userstories list
newParentScope.sprint.user_stories.splice(itemIndex, 0, itemUs)
# Remove the us from the sprint list.
r = oldParentScope.sprint.user_stories.indexOf(itemUs)
oldParentScope.sprint.user_stories.splice(r, 1)
# Persist the milestone change of userstory
promise = $repo.save(itemUs)
# Rehash userstories order field
# and persist in bulk all changes.
promise = promise.then ->
projectId = $scope.projectId
items = resort(newParentScope.sprint.user_stories)
data = prepareBulkUpdateData(items)
return $rs.userstories.bulkUpdateOrder(projectId, data)
promise.then null, ->
# TODO
console.log "FAIL"
else
items = null
userstories = null
if parentEl.is(".backlog-table-body")
userstories = newParentScope.userstories
else
userstories = newParentScope.sprint.user_stories
$scope.$apply ->
r = userstories.indexOf(itemUs)
userstories.splice(r, 1)
userstories.splice(itemIndex, 0, itemUs)
# Rehash userstories order field
items = resort(userstories)
data = prepareBulkUpdateData(items)
# Persist in bulk all affected
# userstories with order change
promise = $rs.userstories.bulkUpdateOrder($scope.projectId, data)
promise.then null, ->
console.log "FAIL"
tdom.on "sortstart", (event, ui) ->
oldParentScope = ui.item.parent().scope()
tdom.on "sort", (event, ui) ->
ui.helper.css("background-color", "#ddd")
tdom.on "sortbeforestop", (event, ui) ->
ui.helper.css("background-color", "transparent")
link = ($scope, $el, $attrs) ->
$ctrl = $el.controller()
linkSortable($scope, $el, $attrs, $ctrl)
$scope.$on "$destroy", ->
$el.off()
return {link: link}
module.directive("tgBacklogSortable", [
"$tgRepo",
"$tgResources",
"$rootScope",
BacklogSortableDirective
])