debian-mirror-gitlab/app/assets/javascripts/diffs/store/actions.js

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JavaScript
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import Vue from 'vue';
import Cookies from 'js-cookie';
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import Poll from '~/lib/utils/poll';
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import axios from '~/lib/utils/axios_utils';
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import httpStatusCodes from '~/lib/utils/http_status';
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import { deprecatedCreateFlash as createFlash } from '~/flash';
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import { __, s__ } from '~/locale';
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import { handleLocationHash, historyPushState, scrollToElement } from '~/lib/utils/common_utils';
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import { mergeUrlParams, getLocationHash } from '~/lib/utils/url_utility';
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import TreeWorker from '../workers/tree_worker';
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import notesEventHub from '../../notes/event_hub';
import eventHub from '../event_hub';
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import {
getDiffPositionByLineCode,
getNoteFormData,
convertExpandLines,
idleCallback,
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allDiscussionWrappersExpanded,
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prepareDiffData,
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prepareLineForRenamedFile,
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} from './utils';
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import * as types from './mutation_types';
import {
PARALLEL_DIFF_VIEW_TYPE,
INLINE_DIFF_VIEW_TYPE,
DIFF_VIEW_COOKIE_NAME,
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MR_TREE_SHOW_KEY,
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TREE_LIST_STORAGE_KEY,
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TREE_LIST_WIDTH_STORAGE_KEY,
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OLD_LINE_KEY,
NEW_LINE_KEY,
TYPE_KEY,
MAX_RENDERING_DIFF_LINES,
MAX_RENDERING_BULK_ROWS,
MIN_RENDERING_MS,
START_RENDERING_INDEX,
INLINE_DIFF_LINES_KEY,
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DIFFS_PER_PAGE,
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DIFF_WHITESPACE_COOKIE_NAME,
SHOW_WHITESPACE,
NO_SHOW_WHITESPACE,
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DIFF_FILE_MANUAL_COLLAPSE,
DIFF_FILE_AUTOMATIC_COLLAPSE,
EVT_PERF_MARK_FILE_TREE_START,
EVT_PERF_MARK_FILE_TREE_END,
EVT_PERF_MARK_DIFF_FILES_START,
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DIFF_VIEW_FILE_BY_FILE,
DIFF_VIEW_ALL_FILES,
DIFF_FILE_BY_FILE_COOKIE_NAME,
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} from '../constants';
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import { diffViewerModes } from '~/ide/constants';
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import { isCollapsed } from '../utils/diff_file';
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export const setBaseConfig = ({ commit }, options) => {
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const {
endpoint,
endpointMetadata,
endpointBatch,
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endpointCoverage,
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projectPath,
dismissEndpoint,
showSuggestPopover,
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viewDiffsFileByFile,
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} = options;
commit(types.SET_BASE_CONFIG, {
endpoint,
endpointMetadata,
endpointBatch,
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endpointCoverage,
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projectPath,
dismissEndpoint,
showSuggestPopover,
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viewDiffsFileByFile,
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});
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};
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export const fetchDiffFilesBatch = ({ commit, state, dispatch }) => {
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const diffsGradualLoad = window.gon?.features?.diffsGradualLoad;
let perPage = DIFFS_PER_PAGE;
let increaseAmount = 1.4;
if (diffsGradualLoad) {
perPage = state.viewDiffsFileByFile ? 1 : 5;
}
const startPage = diffsGradualLoad ? 0 : 1;
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const id = window?.location?.hash;
const isNoteLink = id.indexOf('#note') === 0;
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const urlParams = {
w: state.showWhitespace ? '0' : '1',
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view: 'inline',
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};
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let totalLoaded = 0;
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commit(types.SET_BATCH_LOADING, true);
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commit(types.SET_RETRIEVING_BATCHES, true);
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eventHub.$emit(EVT_PERF_MARK_DIFF_FILES_START);
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const getBatch = (page = startPage) =>
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axios
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.get(mergeUrlParams({ ...urlParams, page, per_page: perPage }, state.endpointBatch))
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.then(({ data: { pagination, diff_files } }) => {
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totalLoaded += diff_files.length;
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commit(types.SET_DIFF_DATA_BATCH, { diff_files });
commit(types.SET_BATCH_LOADING, false);
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if (!isNoteLink && !state.currentDiffFileId) {
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commit(types.VIEW_DIFF_FILE, diff_files[0].file_hash);
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}
if (isNoteLink) {
dispatch('setCurrentDiffFileIdFromNote', id.split('_').pop());
}
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if (
(diffsGradualLoad &&
(totalLoaded === pagination.total_pages || pagination.total_pages === null)) ||
(!diffsGradualLoad && !pagination.next_page)
) {
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commit(types.SET_RETRIEVING_BATCHES, false);
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// We need to check that the currentDiffFileId points to a file that exists
if (
state.currentDiffFileId &&
!state.diffFiles.some(f => f.file_hash === state.currentDiffFileId) &&
!isNoteLink
) {
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commit(types.VIEW_DIFF_FILE, state.diffFiles[0].file_hash);
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}
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if (state.diffFiles?.length) {
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// eslint-disable-next-line promise/catch-or-return,promise/no-nesting
import('~/code_navigation').then(m =>
m.default({
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blobs: state.diffFiles
.filter(f => f.code_navigation_path)
.map(f => ({
path: f.new_path,
codeNavigationPath: f.code_navigation_path,
})),
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definitionPathPrefix: state.definitionPathPrefix,
}),
);
}
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return null;
}
if (diffsGradualLoad) {
const nextPage = page + perPage;
perPage = Math.min(Math.ceil(perPage * increaseAmount), 30);
increaseAmount = Math.min(increaseAmount + 0.2, 2);
return nextPage;
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}
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return pagination.next_page;
})
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.then(nextPage => nextPage && getBatch(nextPage))
.catch(() => commit(types.SET_RETRIEVING_BATCHES, false));
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return getBatch()
.then(handleLocationHash)
.catch(() => null);
};
export const fetchDiffFilesMeta = ({ commit, state }) => {
const worker = new TreeWorker();
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const urlParams = {
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view: 'inline',
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};
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commit(types.SET_LOADING, true);
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eventHub.$emit(EVT_PERF_MARK_FILE_TREE_START);
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worker.addEventListener('message', ({ data }) => {
commit(types.SET_TREE_DATA, data);
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eventHub.$emit(EVT_PERF_MARK_FILE_TREE_END);
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worker.terminate();
});
return axios
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.get(mergeUrlParams(urlParams, state.endpointMetadata))
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.then(({ data }) => {
const strippedData = { ...data };
delete strippedData.diff_files;
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commit(types.SET_LOADING, false);
commit(types.SET_MERGE_REQUEST_DIFFS, data.merge_request_diffs || []);
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commit(types.SET_DIFF_METADATA, strippedData);
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worker.postMessage(
prepareDiffData({
diff: data,
priorFiles: state.diffFiles,
meta: true,
}),
);
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return data;
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})
.catch(() => worker.terminate());
};
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export const fetchCoverageFiles = ({ commit, state }) => {
const coveragePoll = new Poll({
resource: {
getCoverageReports: endpoint => axios.get(endpoint),
},
data: state.endpointCoverage,
method: 'getCoverageReports',
successCallback: ({ status, data }) => {
if (status === httpStatusCodes.OK) {
commit(types.SET_COVERAGE_DATA, data);
coveragePoll.stop();
}
},
errorCallback: () => createFlash(__('Something went wrong on our end. Please try again!')),
});
coveragePoll.makeRequest();
};
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export const setHighlightedRow = ({ commit }, lineCode) => {
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const fileHash = lineCode.split('_')[0];
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commit(types.SET_HIGHLIGHTED_ROW, lineCode);
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commit(types.VIEW_DIFF_FILE, fileHash);
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};
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// This is adding line discussions to the actual lines in the diff tree
// once for parallel and once for inline mode
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export const assignDiscussionsToDiff = (
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{ commit, state, rootState, dispatch },
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discussions = rootState.notes.discussions,
) => {
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const id = window?.location?.hash;
const isNoteLink = id.indexOf('#note') === 0;
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const diffPositionByLineCode = getDiffPositionByLineCode(state.diffFiles);
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const hash = getLocationHash();
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discussions
.filter(discussion => discussion.diff_discussion)
.forEach(discussion => {
commit(types.SET_LINE_DISCUSSIONS_FOR_FILE, {
discussion,
diffPositionByLineCode,
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hash,
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});
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});
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if (isNoteLink) {
dispatch('setCurrentDiffFileIdFromNote', id.split('_').pop());
}
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Vue.nextTick(() => {
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notesEventHub.$emit('scrollToDiscussion');
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});
};
export const removeDiscussionsFromDiff = ({ commit }, removeDiscussion) => {
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const { file_hash, line_code, id } = removeDiscussion;
commit(types.REMOVE_LINE_DISCUSSIONS_FOR_FILE, { fileHash: file_hash, lineCode: line_code, id });
};
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export const toggleLineDiscussions = ({ commit }, options) => {
commit(types.TOGGLE_LINE_DISCUSSIONS, options);
};
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export const renderFileForDiscussionId = ({ commit, rootState, state }, discussionId) => {
const discussion = rootState.notes.discussions.find(d => d.id === discussionId);
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if (discussion && discussion.diff_file) {
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const file = state.diffFiles.find(f => f.file_hash === discussion.diff_file.file_hash);
if (file) {
if (!file.renderIt) {
commit(types.RENDER_FILE, file);
}
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if (file.viewer.automaticallyCollapsed) {
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notesEventHub.$emit(`loadCollapsedDiff/${file.file_hash}`);
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scrollToElement(document.getElementById(file.file_hash));
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} else if (file.viewer.manuallyCollapsed) {
commit(types.SET_FILE_COLLAPSED, {
filePath: file.file_path,
collapsed: false,
trigger: DIFF_FILE_AUTOMATIC_COLLAPSE,
});
notesEventHub.$emit('scrollToDiscussion');
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} else {
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notesEventHub.$emit('scrollToDiscussion');
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}
}
}
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};
export const startRenderDiffsQueue = ({ state, commit }) => {
const checkItem = () =>
new Promise(resolve => {
const nextFile = state.diffFiles.find(
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file =>
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!file.renderIt &&
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(file.viewer && (!isCollapsed(file) || file.viewer.name !== diffViewerModes.text)),
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);
if (nextFile) {
requestAnimationFrame(() => {
commit(types.RENDER_FILE, nextFile);
});
requestIdleCallback(
() => {
checkItem()
.then(resolve)
.catch(() => {});
},
{ timeout: 1000 },
);
} else {
resolve();
}
});
return checkItem();
};
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export const setRenderIt = ({ commit }, file) => commit(types.RENDER_FILE, file);
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export const setInlineDiffViewType = ({ commit }) => {
commit(types.SET_DIFF_VIEW_TYPE, INLINE_DIFF_VIEW_TYPE);
Cookies.set(DIFF_VIEW_COOKIE_NAME, INLINE_DIFF_VIEW_TYPE);
const url = mergeUrlParams({ view: INLINE_DIFF_VIEW_TYPE }, window.location.href);
historyPushState(url);
};
export const setParallelDiffViewType = ({ commit }) => {
commit(types.SET_DIFF_VIEW_TYPE, PARALLEL_DIFF_VIEW_TYPE);
Cookies.set(DIFF_VIEW_COOKIE_NAME, PARALLEL_DIFF_VIEW_TYPE);
const url = mergeUrlParams({ view: PARALLEL_DIFF_VIEW_TYPE }, window.location.href);
historyPushState(url);
};
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export const showCommentForm = ({ commit }, { lineCode, fileHash }) => {
commit(types.TOGGLE_LINE_HAS_FORM, { lineCode, fileHash, hasForm: true });
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};
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export const cancelCommentForm = ({ commit }, { lineCode, fileHash }) => {
commit(types.TOGGLE_LINE_HAS_FORM, { lineCode, fileHash, hasForm: false });
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};
export const loadMoreLines = ({ commit }, options) => {
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const { endpoint, params, lineNumbers, fileHash, isExpandDown, nextLineNumbers } = options;
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params.from_merge_request = true;
return axios.get(endpoint, { params }).then(res => {
const contextLines = res.data || [];
commit(types.ADD_CONTEXT_LINES, {
lineNumbers,
contextLines,
params,
fileHash,
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isExpandDown,
nextLineNumbers,
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});
});
};
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export const scrollToLineIfNeededInline = (_, line) => {
const hash = getLocationHash();
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if (hash && line.line_code === hash) {
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handleLocationHash();
}
};
export const scrollToLineIfNeededParallel = (_, line) => {
const hash = getLocationHash();
if (
hash &&
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((line.left && line.left.line_code === hash) || (line.right && line.right.line_code === hash))
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) {
handleLocationHash();
}
};
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export const loadCollapsedDiff = ({ commit, getters, state }, file) =>
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axios
.get(file.load_collapsed_diff_url, {
params: {
commit_id: getters.commitId,
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w: state.showWhitespace ? '0' : '1',
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},
})
.then(res => {
commit(types.ADD_COLLAPSED_DIFFS, {
file,
data: res.data,
});
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});
/**
* Toggles the file discussions after user clicked on the toggle discussions button.
*
* Gets the discussions for the provided diff.
*
* If all discussions are expanded, it will collapse all of them
* If all discussions are collapsed, it will expand all of them
* If some discussions are open and others closed, it will expand the closed ones.
*
* @param {Object} diff
*/
export const toggleFileDiscussions = ({ getters, dispatch }, diff) => {
const discussions = getters.getDiffFileDiscussions(diff);
const shouldCloseAll = getters.diffHasAllExpandedDiscussions(diff);
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const shouldExpandAll = getters.diffHasAllCollapsedDiscussions(diff);
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discussions.forEach(discussion => {
const data = { discussionId: discussion.id };
if (shouldCloseAll) {
dispatch('collapseDiscussion', data, { root: true });
} else if (shouldExpandAll || (!shouldCloseAll && !shouldExpandAll && !discussion.expanded)) {
dispatch('expandDiscussion', data, { root: true });
}
});
};
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export const toggleFileDiscussionWrappers = ({ commit }, diff) => {
const discussionWrappersExpanded = allDiscussionWrappersExpanded(diff);
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const lineCodesWithDiscussions = new Set();
const lineHasDiscussion = line => Boolean(line?.discussions.length);
const registerDiscussionLine = line => lineCodesWithDiscussions.add(line.line_code);
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diff[INLINE_DIFF_LINES_KEY].filter(lineHasDiscussion).forEach(registerDiscussionLine);
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if (lineCodesWithDiscussions.size) {
Array.from(lineCodesWithDiscussions).forEach(lineCode => {
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commit(types.TOGGLE_LINE_DISCUSSIONS, {
fileHash: diff.file_hash,
expanded: !discussionWrappersExpanded,
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lineCode,
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});
});
}
};
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export const saveDiffDiscussion = ({ state, dispatch }, { note, formData }) => {
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const postData = getNoteFormData({
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commit: state.commit,
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note,
...formData,
});
return dispatch('saveNote', postData, { root: true })
.then(result => dispatch('updateDiscussion', result.discussion, { root: true }))
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.then(discussion => dispatch('assignDiscussionsToDiff', [discussion]))
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.then(() => dispatch('updateResolvableDiscussionsCounts', null, { root: true }))
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.then(() => dispatch('closeDiffFileCommentForm', formData.diffFile.file_hash))
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.catch(() => createFlash(s__('MergeRequests|Saving the comment failed')));
};
export const toggleTreeOpen = ({ commit }, path) => {
commit(types.TOGGLE_FOLDER_OPEN, path);
};
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export const toggleActiveFileByHash = ({ commit }, hash) => {
commit(types.VIEW_DIFF_FILE, hash);
};
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export const scrollToFile = ({ state, commit }, path) => {
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if (!state.treeEntries[path]) return;
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const { fileHash } = state.treeEntries[path];
document.location.hash = fileHash;
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commit(types.VIEW_DIFF_FILE, fileHash);
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};
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export const setShowTreeList = ({ commit }, { showTreeList, saving = true }) => {
commit(types.SET_SHOW_TREE_LIST, showTreeList);
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if (saving) {
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localStorage.setItem(MR_TREE_SHOW_KEY, showTreeList);
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}
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};
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export const openDiffFileCommentForm = ({ commit, getters }, formData) => {
const form = getters.getCommentFormForDiffFile(formData.fileHash);
if (form) {
commit(types.UPDATE_DIFF_FILE_COMMENT_FORM, formData);
} else {
commit(types.OPEN_DIFF_FILE_COMMENT_FORM, formData);
}
};
export const closeDiffFileCommentForm = ({ commit }, fileHash) => {
commit(types.CLOSE_DIFF_FILE_COMMENT_FORM, fileHash);
};
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export const setRenderTreeList = ({ commit }, renderTreeList) => {
commit(types.SET_RENDER_TREE_LIST, renderTreeList);
localStorage.setItem(TREE_LIST_STORAGE_KEY, renderTreeList);
};
export const setShowWhitespace = ({ commit }, { showWhitespace, pushState = false }) => {
commit(types.SET_SHOW_WHITESPACE, showWhitespace);
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const w = showWhitespace ? SHOW_WHITESPACE : NO_SHOW_WHITESPACE;
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Cookies.set(DIFF_WHITESPACE_COOKIE_NAME, w);
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if (pushState) {
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historyPushState(mergeUrlParams({ w }, window.location.href));
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}
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notesEventHub.$emit('refetchDiffData');
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};
export const toggleFileFinder = ({ commit }, visible) => {
commit(types.TOGGLE_FILE_FINDER_VISIBLE, visible);
};
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export const cacheTreeListWidth = (_, size) => {
localStorage.setItem(TREE_LIST_WIDTH_STORAGE_KEY, size);
};
export const receiveFullDiffError = ({ commit }, filePath) => {
commit(types.RECEIVE_FULL_DIFF_ERROR, filePath);
createFlash(s__('MergeRequest|Error loading full diff. Please try again.'));
};
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export const setExpandedDiffLines = ({ commit }, { file, data }) => {
const expandedDiffLines = convertExpandLines({
diffLines: file[INLINE_DIFF_LINES_KEY],
typeKey: TYPE_KEY,
oldLineKey: OLD_LINE_KEY,
newLineKey: NEW_LINE_KEY,
data,
mapLine: ({ line, oldLine, newLine }) =>
Object.assign(line, {
old_line: oldLine,
new_line: newLine,
line_code: `${file.file_hash}_${oldLine}_${newLine}`,
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}),
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});
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if (expandedDiffLines.length > MAX_RENDERING_DIFF_LINES) {
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let index = START_RENDERING_INDEX;
commit(types.SET_CURRENT_VIEW_DIFF_FILE_LINES, {
filePath: file.file_path,
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lines: expandedDiffLines.slice(0, index),
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});
commit(types.TOGGLE_DIFF_FILE_RENDERING_MORE, file.file_path);
const idleCb = t => {
const startIndex = index;
while (
t.timeRemaining() >= MIN_RENDERING_MS &&
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index !== expandedDiffLines.length &&
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index - startIndex !== MAX_RENDERING_BULK_ROWS
) {
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const line = expandedDiffLines[index];
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if (line) {
commit(types.ADD_CURRENT_VIEW_DIFF_FILE_LINES, { filePath: file.file_path, line });
index += 1;
}
}
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if (index !== expandedDiffLines.length) {
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idleCallback(idleCb);
} else {
commit(types.TOGGLE_DIFF_FILE_RENDERING_MORE, file.file_path);
}
};
idleCallback(idleCb);
} else {
commit(types.SET_CURRENT_VIEW_DIFF_FILE_LINES, {
filePath: file.file_path,
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lines: expandedDiffLines,
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});
}
};
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export const fetchFullDiff = ({ commit, dispatch }, file) =>
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axios
.get(file.context_lines_path, {
params: {
full: true,
from_merge_request: true,
},
})
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.then(({ data }) => {
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commit(types.RECEIVE_FULL_DIFF_SUCCESS, { filePath: file.file_path });
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dispatch('setExpandedDiffLines', { file, data });
})
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.catch(() => dispatch('receiveFullDiffError', file.file_path));
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export const toggleFullDiff = ({ dispatch, commit, getters, state }, filePath) => {
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const file = state.diffFiles.find(f => f.file_path === filePath);
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commit(types.REQUEST_FULL_DIFF, filePath);
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if (file.isShowingFullFile) {
dispatch('loadCollapsedDiff', file)
.then(() => dispatch('assignDiscussionsToDiff', getters.getDiffFileDiscussions(file)))
.catch(() => dispatch('receiveFullDiffError', filePath));
} else {
dispatch('fetchFullDiff', file);
}
};
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export function switchToFullDiffFromRenamedFile({ commit, dispatch }, { diffFile }) {
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return axios
.get(diffFile.context_lines_path, {
params: {
full: true,
from_merge_request: true,
},
})
.then(({ data }) => {
const lines = data.map((line, index) =>
prepareLineForRenamedFile({
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diffViewType: 'inline',
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line,
diffFile,
index,
}),
);
commit(types.SET_DIFF_FILE_VIEWER, {
filePath: diffFile.file_path,
viewer: {
...diffFile.alternate_viewer,
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automaticallyCollapsed: false,
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manuallyCollapsed: false,
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},
});
commit(types.SET_CURRENT_VIEW_DIFF_FILE_LINES, { filePath: diffFile.file_path, lines });
dispatch('startRenderDiffsQueue');
});
}
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export const setFileCollapsedByUser = ({ commit }, { filePath, collapsed }) => {
commit(types.SET_FILE_COLLAPSED, { filePath, collapsed, trigger: DIFF_FILE_MANUAL_COLLAPSE });
};
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export const setSuggestPopoverDismissed = ({ commit, state }) =>
axios
.post(state.dismissEndpoint, {
feature_name: 'suggest_popover_dismissed',
})
.then(() => {
commit(types.SET_SHOW_SUGGEST_POPOVER);
})
.catch(() => {
createFlash(s__('MergeRequest|Error dismissing suggestion popover. Please try again.'));
});
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export function changeCurrentCommit({ dispatch, commit, state }, { commitId }) {
/* eslint-disable @gitlab/require-i18n-strings */
if (!commitId) {
return Promise.reject(new Error('`commitId` is a required argument'));
} else if (!state.commit) {
return Promise.reject(new Error('`state` must already contain a valid `commit`'));
}
/* eslint-enable @gitlab/require-i18n-strings */
// this is less than ideal, see: https://gitlab.com/gitlab-org/gitlab/-/issues/215421
const commitRE = new RegExp(state.commit.id, 'g');
commit(types.SET_DIFF_FILES, []);
commit(types.SET_BASE_CONFIG, {
...state,
endpoint: state.endpoint.replace(commitRE, commitId),
endpointBatch: state.endpointBatch.replace(commitRE, commitId),
endpointMetadata: state.endpointMetadata.replace(commitRE, commitId),
});
return dispatch('fetchDiffFilesMeta');
}
export function moveToNeighboringCommit({ dispatch, state }, { direction }) {
const previousCommitId = state.commit?.prev_commit_id;
const nextCommitId = state.commit?.next_commit_id;
const canMove = {
next: !state.isLoading && nextCommitId,
previous: !state.isLoading && previousCommitId,
};
let commitId;
if (direction === 'next' && canMove.next) {
commitId = nextCommitId;
} else if (direction === 'previous' && canMove.previous) {
commitId = previousCommitId;
}
if (commitId) {
dispatch('changeCurrentCommit', { commitId });
}
}
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export const setCurrentDiffFileIdFromNote = ({ commit, state, rootGetters }, noteId) => {
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const note = rootGetters.notesById[noteId];
if (!note) return;
const fileHash = rootGetters.getDiscussion(note.discussion_id).diff_file?.file_hash;
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if (fileHash && state.diffFiles.some(f => f.file_hash === fileHash)) {
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commit(types.VIEW_DIFF_FILE, fileHash);
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}
};
export const navigateToDiffFileIndex = ({ commit, state }, index) => {
const fileHash = state.diffFiles[index].file_hash;
document.location.hash = fileHash;
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commit(types.VIEW_DIFF_FILE, fileHash);
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};
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export const setFileByFile = ({ commit }, { fileByFile }) => {
const fileViewMode = fileByFile ? DIFF_VIEW_FILE_BY_FILE : DIFF_VIEW_ALL_FILES;
commit(types.SET_FILE_BY_FILE, fileByFile);
Cookies.set(DIFF_FILE_BY_FILE_COOKIE_NAME, fileViewMode);
historyPushState(
mergeUrlParams({ [DIFF_FILE_BY_FILE_COOKIE_NAME]: fileViewMode }, window.location.href),
);
};