Basic label support (showing labels in the entries list; creating labels via a modal).

services/web/app/views/project/editor/history/entriesListV2.pug

@@ -129,6 +129,12 @@ script(type="text/ng-template", id="historyEntryTpl")
 		time.history-entry-day(ng-if="::$ctrl.entry.meta.first_in_day") {{ ::$ctrl.entry.meta.end_ts | relativeDate }}
 
 		.history-entry-details(ng-click="$ctrl.onSelect({ selectedEntry: $ctrl.entry })")
+			.history-entry-label(
+				ng-if="$ctrl.entry.labels.length > 0"
+				ng-repeat="label in ::$ctrl.entry.labels"
+			)
+				i.fa.fa-tag
+				|  {{ label.comment }}
 			ol.history-entry-changes
 				li.history-entry-change(
 					ng-repeat="pathname in ::$ctrl.entry.pathnames"

services/web/app/views/project/editor/history/toolbarV2.pug

@@ -1,4 +1,5 @@
 .history-toolbar(
+	ng-controller="HistoryV2ToolbarController"
 	ng-if="ui.view == 'history' && history.isV2 && history.viewMode === HistoryViewModes.POINT_IN_TIME"
 )
 	span(ng-show="history.loadingFileTree")
@@ -6,8 +7,46 @@
 		|    #{translate("loading")}...
 	span(ng-show="!history.loadingFileTree") #{translate("browsing_project_as_of")} 
 		time.history-toolbar-time {{ history.selection.updates[0].meta.end_ts | formatDate:'Do MMM YYYY, h:mm a' }}
-	.history-toolbar-btn(
-		ng-click="toggleHistoryViewMode();"
+	button.history-toolbar-btn(
+		ng-click="showAddLabelDialog();"
+		ng-disabled="history.loadingFileTree"
 	) 
-		i.fa
-		| #{translate("compare_to_another_version")}
+		i.fa.fa-tag
+		|  Label this version
+	button.history-toolbar-btn(
+		ng-click="toggleHistoryViewMode();"
+		ng-disabled="history.loadingFileTree"
+	) 
+		i.fa.fa-exchange
+		|  #{translate("compare_to_another_version")}
+
+script(type="text/ng-template", id="historyV2AddLabelModalTemplate")
+	form(
+		name="addLabelModalForm"
+		ng-submit="addLabelModalFormSubmit();"
+		novalidate
+	)
+		.modal-header
+			h3 Label this version
+		.modal-body
+			.alert.alert-danger(ng-show="state.error.message") {{ state.error.message}} 
+			.alert.alert-danger(ng-show="state.error && !state.error.message") #{translate("generic_something_went_wrong")}
+			.form-group
+				input.form-control(
+					type="text"
+					placeholder="New label name"
+					ng-model="inputs.labelName"
+					focus-on="open"
+					required
+				)
+		.modal-footer
+			button.btn.btn-default(
+				type="button"
+				ng-disabled="state.inflight"
+				ng-click="$dismiss()"
+			) #{translate("cancel")}
+			input.btn.btn-primary(
+				ng-disabled="addLabelModalForm.$invalid || state.inflight"
+				ng-value="state.inflight ? 'Adding label' : 'Add label'"
+				type="submit"
+			)

services/web/public/coffee/ide/history/HistoryV2Manager.coffee

@@ -6,6 +6,8 @@ define [
 	"ide/history/controllers/HistoryV2ListController"
 	"ide/history/controllers/HistoryV2DiffController"
 	"ide/history/controllers/HistoryV2FileTreeController"
+	"ide/history/controllers/HistoryV2ToolbarController"
+	"ide/history/controllers/HistoryV2AddLabelModalController"
 	"ide/history/directives/infiniteScroll"
 	"ide/history/components/historyEntriesList"
 	"ide/history/components/historyEntry"
@@ -68,6 +70,7 @@ define [
 						toV: null
 					}
 				}
+				labels: null
 				files: []
 				diff: null # When history.viewMode == HistoryViewModes.COMPARE
 				selectedFile: null # When history.viewMode == HistoryViewModes.POINT_IN_TIME
@@ -126,18 +129,25 @@ define [
 
 		BATCH_SIZE: 10
 		fetchNextBatchOfUpdates: () ->
-			url = "/project/#{@ide.project_id}/updates?min_count=#{@BATCH_SIZE}"
+			updatesURL = "/project/#{@ide.project_id}/updates?min_count=#{@BATCH_SIZE}"
 			if @$scope.history.nextBeforeTimestamp?
-				url += "&before=#{@$scope.history.nextBeforeTimestamp}"
+				updatesURL += "&before=#{@$scope.history.nextBeforeTimestamp}"
+			
 			@$scope.history.loading = true
 			@$scope.history.loadingFileTree = true
-			@ide.$http
-				.get(url)
-				.then (response) =>
-					{ data } = response
-					@_loadUpdates(data.updates)
-					@$scope.history.nextBeforeTimestamp = data.nextBeforeTimestamp
-					if !data.nextBeforeTimestamp?
+			
+			requests =
+				updates: @ide.$http.get updatesURL
+
+			if !@$scope.history.labels?
+				requests.labels = @ide.$http.get "/project/#{@ide.project_id}/labels"
+
+			@ide.$q.all requests
+				.then (responses) =>
+					updatesData = responses.updates.data
+					@_loadUpdates(updatesData.updates)
+					@$scope.history.nextBeforeTimestamp = updatesData.nextBeforeTimestamp
+					if !updatesData.nextBeforeTimestamp?
 						@$scope.history.atEnd = true
 					@$scope.history.loading = false
 
@@ -199,6 +209,9 @@ define [
 					diff.loading = false
 					diff.error = true
 
+		labelCurrentVersion: (labelComment) => 
+			@_labelVersion labelComment, @$scope.history.selection.updates[0].toV
+
 		_parseDiff: (diff) ->
 			if diff.binary
 				return { binary: true }
@@ -278,6 +291,14 @@ define [
 				else 
 					@autoSelectLastUpdate()
 
+		_labelVersion: (comment, version) ->
+			url = "/project/#{@$scope.project_id}/labels"
+			@ide.$http.post url, {
+				comment,
+				version,
+				_csrf: window.csrfToken
+			}
+
 		_perDocSummaryOfUpdates: (updates) ->
 			# Track current_pathname -> original_pathname
 			# create bare object for use as Map

services/web/public/coffee/ide/history/controllers/HistoryV2AddLabelModalController.coffee

@@ -0,0 +1,28 @@
+define [
+	"base",
+], (App) ->
+	App.controller "HistoryV2AddLabelModalController", ["$scope", "$modalInstance", "ide", ($scope, $modalInstance, ide) ->
+		$scope.inputs = 
+			labelName: null
+		$scope.state =
+			inflight: false
+			error: false
+			
+		$modalInstance.opened.then () ->
+			$scope.$applyAsync () ->
+				$scope.$broadcast "open"
+
+		$scope.addLabelModalFormSubmit = () ->
+			$scope.state.inflight = true
+			ide.historyManager.labelCurrentVersion $scope.inputs.labelName
+				.then (response) ->
+					$scope.state.inflight = false
+					$modalInstance.close()
+				.catch (response) ->
+					{ data, status } = response
+					$scope.state.inflight = false
+					if status == 400
+						$scope.state.error = { message: data }
+					else
+						$scope.state.error = true
+	]

services/web/public/coffee/ide/history/controllers/HistoryV2ToolbarController.coffee

@@ -0,0 +1,10 @@
+define [
+	"base",
+], (App) ->
+	App.controller "HistoryV2ToolbarController", ["$scope", "$modal", "ide", ($scope, $modal, ide) ->
+		$scope.showAddLabelDialog = () ->
+			$modal.open(
+				templateUrl: "historyV2AddLabelModalTemplate"
+				controller: "HistoryV2AddLabelModalController"
+			)
+	]

services/web/public/robots.txt

@@ -1,2 +1,21 @@
+# robots.txt for https://www.sharelatex.com/
+
 User-agent: *
-Disallow: /
+Disallow: /project/*
+Disallow: /github/repos/*
+Disallow: /recurly.com
+Disallow: /user/password/set
+Disallow: /learn-scripts/*
+Allow: /
+
+User-Agent: AhrefsBot
+Disallow: /
+
+User-Agent: XoviBot
+Disallow: /
+
+User-Agent: RankSonicBot
+Disallow: /
+
+User-Agent: SMTBot
+Disallow: /

services/web/public/stylesheets/app/editor/history-v2.less

@@ -53,6 +53,16 @@
 		color: #FFF;
 	}
 }
+
+	.history-entry-label {
+		color: @history-entry-label-color;
+		font-weight: bold;
+		margin-bottom: 3px;
+		.history-entry-selected & {
+			color: #FFF;
+		}
+	}
+
 	.history-entry-changes {
 		.list-unstyled;
 		margin-bottom: 3px;

services/web/public/stylesheets/core/_common-variables.less

@@ -988,6 +988,7 @@
 // v2 History
 @history-base-font-size           : @font-size-small;
 @history-base-bg                  : @gray-lightest;
+@history-entry-label-color        : @red;
 @history-entry-day-bg             : @gray;
 @history-entry-selected-bg        : @red;
 @history-base-color               : @gray-light;

services/web/public/stylesheets/core/ol-variables.less

@@ -277,6 +277,7 @@
 // v2 History
 @history-base-font-size          : @font-size-small;
 @history-base-bg                 : @ol-blue-gray-1;
+@history-entry-label-color       : @ol-blue;
 @history-entry-day-bg            : @ol-blue-gray-2;
 @history-entry-selected-bg       : @ol-green;
 @history-base-color              : @ol-blue-gray-2;