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import Vue from 'vue';
import axios from '~/lib/utils/axios_utils';
import Cookies from 'js-cookie';
import { handleLocationHash, historyPushState } from '~/lib/utils/common_utils';
import { mergeUrlParams } from '~/lib/utils/url_utility';
import { getDiffPositionByLineCode } from './utils';
import * as types from './mutation_types';
import {
PARALLEL_DIFF_VIEW_TYPE,
INLINE_DIFF_VIEW_TYPE,
DIFF_VIEW_COOKIE_NAME,
} from '../constants';
export const setBaseConfig = ({ commit }, options) => {
const { endpoint, projectPath } = options;
commit(types.SET_BASE_CONFIG, { endpoint, projectPath });
};
export const fetchDiffFiles = ({ state, commit }) => {
commit(types.SET_LOADING, true);
return axios
.get(state.endpoint)
.then(res => {
commit(types.SET_LOADING, false);
commit(types.SET_MERGE_REQUEST_DIFFS, res.data.merge_request_diffs || []);
commit(types.SET_DIFF_DATA, res.data);
return Vue.nextTick();
})
.then(handleLocationHash);
};
// This is adding line discussions to the actual lines in the diff tree
// once for parallel and once for inline mode
export const assignDiscussionsToDiff = ({ state, commit }, allLineDiscussions) => {
const diffPositionByLineCode = getDiffPositionByLineCode(state.diffFiles);
Object.values(allLineDiscussions).forEach(discussions => {
if (discussions.length > 0) {
const { fileHash } = discussions[0];
commit(types.SET_LINE_DISCUSSIONS_FOR_FILE, {
fileHash,
discussions,
diffPositionByLineCode,
});
}
});
};
export const removeDiscussionsFromDiff = ({ commit }, removeDiscussion) => {
const { fileHash, line_code } = removeDiscussion;
commit(types.REMOVE_LINE_DISCUSSIONS_FOR_FILE, { fileHash, lineCode: line_code });
};
export const startRenderDiffsQueue = ({ state, commit }) => {
const checkItem = () =>
new Promise(resolve => {
const nextFile = state.diffFiles.find(
file => !file.renderIt && (!file.collapsed || !file.text),
);
if (nextFile) {
requestAnimationFrame(() => {
commit(types.RENDER_FILE, nextFile);
});
requestIdleCallback(
() => {
checkItem()
.then(resolve)
.catch(() => {});
},
{ timeout: 1000 },
);
} else {
resolve();
}
});
return checkItem();
};
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);
};
export const showCommentForm = ({ commit }, params) => {
commit(types.ADD_COMMENT_FORM_LINE, params);
};
export const cancelCommentForm = ({ commit }, params) => {
commit(types.REMOVE_COMMENT_FORM_LINE, params);
};
export const loadMoreLines = ({ commit }, options) => {
const { endpoint, params, lineNumbers, fileHash } = options;
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,
});
});
};
export const loadCollapsedDiff = ({ commit }, file) =>
axios.get(file.loadCollapsedDiffUrl).then(res => {
commit(types.ADD_COLLAPSED_DIFFS, {
file,
data: res.data,
});
});
export const expandAllFiles = ({ commit }) => {
commit(types.EXPAND_ALL_FILES);
};
/**
* 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);
const shouldExpandAll = getters.diffHasAllCollpasedDiscussions(diff);
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 });
}
});
};
// prevent babel-plugin-rewire from generating an invalid default during karma tests
export default () => {};
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