define [ "moment" "ide/colors/ColorManager" "ide/history/util/displayNameForUser" "ide/history/controllers/HistoryListController" "ide/history/controllers/HistoryV2ListController" "ide/history/controllers/HistoryDiffController" "ide/history/controllers/HistoryV2DiffController" "ide/history/directives/infiniteScroll" ], (moment, ColorManager, displayNameForUser) -> class HistoryManager constructor: (@ide, @$scope) -> @reset() @$scope.toggleHistory = () => if @$scope.ui.view == "history" @hide() else @show() @$scope.$watch "history.selection.updates", (updates) => if updates? and updates.length > 0 @_selectDocFromUpdates() @reloadDiff() @$scope.$on "entity:selected", (event, entity) => if (@$scope.ui.view == "history") and (entity.type == "doc") @$scope.history.selection.doc = entity @reloadDiff() show: () -> @$scope.ui.view = "history" @reset() hide: () -> @$scope.ui.view = "editor" # Make sure we run the 'open' logic for whatever is currently selected @$scope.$emit "entity:selected", @ide.fileTreeManager.findSelectedEntity() reset: () -> @$scope.history = { updates: [] nextBeforeTimestamp: null atEnd: false selection: { updates: [] doc: null range: { fromV: null toV: null start_ts: null end_ts: null } } diff: null } autoSelectRecentUpdates: () -> return if @$scope.history.updates.length == 0 @$scope.history.updates[0].selectedTo = true indexOfLastUpdateNotByMe = 0 for update, i in @$scope.history.updates if @_updateContainsUserId(update, @$scope.user.id) break indexOfLastUpdateNotByMe = i @$scope.history.updates[indexOfLastUpdateNotByMe].selectedFrom = true BATCH_SIZE: 10 fetchNextBatchOfUpdates: () -> url = "/project/#{@ide.project_id}/updates?min_count=#{@BATCH_SIZE}" if @$scope.history.nextBeforeTimestamp? url += "&before=#{@$scope.history.nextBeforeTimestamp}" @$scope.history.loading = true @ide.$http .get(url) .then (response) => { data } = response @_loadUpdates(data.updates) @$scope.history.nextBeforeTimestamp = data.nextBeforeTimestamp if !data.nextBeforeTimestamp? @$scope.history.atEnd = true @$scope.history.loading = false reloadDiff: () -> diff = @$scope.history.diff {updates, doc} = @$scope.history.selection {fromV, toV, start_ts, end_ts} = @_calculateRangeFromSelection() return if !doc? return if diff? and diff.doc == doc and diff.fromV == fromV and diff.toV == toV @$scope.history.diff = diff = { fromV: fromV toV: toV start_ts: start_ts end_ts: end_ts doc: doc error: false pathname: doc.name } if !doc.deleted diff.loading = true url = "/project/#{@$scope.project_id}/doc/#{diff.doc.id}/diff" if diff.fromV? and diff.toV? url += "?from=#{diff.fromV}&to=#{diff.toV}" @ide.$http .get(url) .then (response) => { data } = response diff.loading = false {text, highlights} = @_parseDiff(data) diff.text = text diff.highlights = highlights .catch () -> diff.loading = false diff.error = true else diff.deleted = true diff.restoreInProgress = false diff.restoreDeletedSuccess = false diff.restoredDocNewId = null restoreDeletedDoc: (doc) -> url = "/project/#{@$scope.project_id}/doc/#{doc.id}/restore" @ide.$http.post(url, name: doc.name, _csrf: window.csrfToken) restoreDiff: (diff) -> url = "/project/#{@$scope.project_id}/doc/#{diff.doc.id}/version/#{diff.fromV}/restore" @ide.$http.post(url, _csrf: window.csrfToken) _parseDiff: (diff) -> row = 0 column = 0 highlights = [] text = "" for entry, i in diff.diff or [] content = entry.u or entry.i or entry.d content ||= "" text += content lines = content.split("\n") startRow = row startColumn = column if lines.length > 1 endRow = startRow + lines.length - 1 endColumn = lines[lines.length - 1].length else endRow = startRow endColumn = startColumn + lines[0].length row = endRow column = endColumn range = { start: row: startRow column: startColumn end: row: endRow column: endColumn } if entry.i? or entry.d? name = displayNameForUser(entry.meta.user) date = moment(entry.meta.end_ts).format("Do MMM YYYY, h:mm a") if entry.i? highlights.push { label: "Added by #{name} on #{date}" highlight: range hue: ColorManager.getHueForUserId(entry.meta.user?.id) } else if entry.d? highlights.push { label: "Deleted by #{name} on #{date}" strikeThrough: range hue: ColorManager.getHueForUserId(entry.meta.user?.id) } return {text, highlights} _loadUpdates: (updates = []) -> previousUpdate = @$scope.history.updates[@$scope.history.updates.length - 1] for update in updates update.pathnames = [] # Used for display for doc_id, doc of update.docs or {} doc.entity = @ide.fileTreeManager.findEntityById(doc_id, includeDeleted: true) update.pathnames.push doc.entity.name for user in update.meta.users or [] if user? user.hue = ColorManager.getHueForUserId(user.id) if !previousUpdate? or !moment(previousUpdate.meta.end_ts).isSame(update.meta.end_ts, "day") update.meta.first_in_day = true update.selectedFrom = false update.selectedTo = false update.inSelection = false previousUpdate = update firstLoad = @$scope.history.updates.length == 0 @$scope.history.updates = @$scope.history.updates.concat(updates) @autoSelectRecentUpdates() if firstLoad _calculateRangeFromSelection: () -> fromV = toV = start_ts = end_ts = null selected_doc_id = @$scope.history.selection.doc?.id for update in @$scope.history.selection.updates or [] for doc_id, doc of update.docs if doc_id == selected_doc_id if fromV? and toV? fromV = Math.min(fromV, doc.fromV) toV = Math.max(toV, doc.toV) start_ts = Math.min(start_ts, update.meta.start_ts) end_ts = Math.max(end_ts, update.meta.end_ts) else fromV = doc.fromV toV = doc.toV start_ts = update.meta.start_ts end_ts = update.meta.end_ts break return {fromV, toV, start_ts, end_ts} # Set the track changes selected doc to one of the docs in the range # of currently selected updates. If we already have a selected doc # then prefer this one if present. _selectDocFromUpdates: () -> affected_docs = {} for update in @$scope.history.selection.updates for doc_id, doc of update.docs affected_docs[doc_id] = doc.entity selected_doc = @$scope.history.selection.doc if selected_doc? and affected_docs[selected_doc.id]? # Selected doc is already open else for doc_id, doc of affected_docs selected_doc = doc break @$scope.history.selection.doc = selected_doc @ide.fileTreeManager.selectEntity(selected_doc) _updateContainsUserId: (update, user_id) -> for user in update.meta.users return true if user?.id == user_id return false