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author | Jason <jason.daurus@gmail.com> | 2016-06-23 01:02:29 +0800 |
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committer | Jason <jason.daurus@gmail.com> | 2016-06-23 01:02:29 +0800 |
commit | 7671224b4c8c6d859c5b0e3324e966243703058a (patch) | |
tree | b9710fc44a091b1b973115ff978cc3f4ff4d8ee4 /web | |
parent | 2a9a6f61514e46cd623ab867cdcde1029cf368f9 (diff) | |
download | mitmproxy-7671224b4c8c6d859c5b0e3324e966243703058a.tar.gz mitmproxy-7671224b4c8c6d859c5b0e3324e966243703058a.tar.bz2 mitmproxy-7671224b4c8c6d859c5b0e3324e966243703058a.zip |
[web] remove ducks/utils/view
Diffstat (limited to 'web')
-rw-r--r-- | web/src/js/ducks/utils/view.js | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/web/src/js/ducks/utils/view.js b/web/src/js/ducks/utils/view.js deleted file mode 100644 index 01d57b17..00000000 --- a/web/src/js/ducks/utils/view.js +++ /dev/null @@ -1,134 +0,0 @@ -import {ADD, UPDATE, REMOVE, REQUEST_LIST, RECEIVE_LIST} from "./list" - -const defaultFilterFn = x => true -const defaultSortFn = false - -const makeCompareFn = sortFn => { - let compareFn = (a, b) => { - let akey = sortFn(a), - bkey = sortFn(b) - if (akey < bkey) { - return -1 - } else if (akey > bkey) { - return 1 - } else { - return 0 - } - } - // need to adjust sortedIndexOf as well - // if (sortFn.reverse) - // return (a, b) => compareFn(b, a) - return compareFn -} - -const sortedInsert = (list, sortFn, item) => { - let l = [...list, item] - l.indexOf = x => sortedIndexOf(l, x, sortFn) - let compareFn = makeCompareFn(sortFn) - - // only sort if sorting order is not correct yet - if (sortFn && compareFn(list[list.length - 1], item) > 0) { - // TODO: This is untested - console.debug("sorting view...") - l.sort(compareFn) - } - return l -} - -const sortedRemove = (list, sortFn, item) => { - let itemId = item.id - let l = list.filter(x => x.id !== itemId) - l.indexOf = x => sortedIndexOf(l, x, sortFn) - return l -} - -export function sortedIndexOf(list, value, sortFn) { - if (!sortFn) { - sortFn = x => 0 // This triggers the linear search for flows that have the same sort value. - } - - let low = 0, - high = list.length, - val = sortFn(value), - mid; - while (low < high) { - mid = (low + high) >>> 1; - if (sortFn(list[mid]) < val) { - low = mid + 1 - } else { - high = mid - } - } - - // Two flows may have the same sort value. - // we previously determined the leftmost flow with the same sort value, - // so no we need to scan linearly - while (list[low].id !== value.id && sortFn(list[low + 1]) === val) { - low++ - } - return low; -} - -// for when the list changes -export function updateViewList(currentView, currentList, nextList, action, filterFn = defaultFilterFn, sortFn = defaultSortFn) { - switch (action.cmd) { - case REQUEST_LIST: - return currentView - case RECEIVE_LIST: - return updateViewFilter(nextList, filterFn, sortFn) - case ADD: - if (filterFn(action.item)) { - return sortedInsert(currentView, sortFn, action.item) - } - return currentView - case UPDATE: - // let's determine if it's in the view currently and if it should be in the view. - let currentItemState = currentList.byId[action.item.id], - nextItemState = action.item, - isInView = filterFn(currentItemState), - shouldBeInView = filterFn(nextItemState) - - if (!isInView && shouldBeInView) - return sortedInsert(currentView, sortFn, action.item) - if (isInView && !shouldBeInView) - return sortedRemove(currentView, sortFn, action.item) - if (isInView && shouldBeInView) { - let s = [...currentView] - s.indexOf = x => sortedIndexOf(s, x, sortFn) - s[s.indexOf(currentItemState)] = nextItemState - if (sortFn && sortFn(currentItemState) !== sortFn(nextItemState)) - s.sort(makeCompareFn(sortFn)) - return s - } - return currentView - case REMOVE: - let isInView_ = filterFn(currentList.byId[action.item.id]) - if (isInView_) { - return sortedRemove(currentView, sortFn, action.item) - } - return currentView - default: - console.error("Unknown list action: ", action) - return currentView - } -} - -export function updateViewFilter(list, filterFn = defaultFilterFn, sortFn = defaultSortFn) { - let filtered = list.list.filter(filterFn) - if (sortFn){ - filtered.sort(makeCompareFn(sortFn)) - } - filtered.indexOf = x => sortedIndexOf(filtered, x, sortFn) - - return filtered -} - -export function updateViewSort(list, sortFn = defaultSortFn) { - let sorted = [...list] - if (sortFn) { - sorted.sort(makeCompareFn(sortFn)) - } - sorted.indexOf = x => sortedIndexOf(sorted, x, sortFn) - - return sorted -} |