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import _ from 'underscore';
import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
import { PARALLEL_DIFF_VIEW_TYPE, INLINE_DIFF_VIEW_TYPE } from '../constants';
import { getDiffRefsByLineCode } from './utils';
export const isParallelView = state => state.diffViewType === PARALLEL_DIFF_VIEW_TYPE;
export const isInlineView = state => state.diffViewType === INLINE_DIFF_VIEW_TYPE;
export const areAllFilesCollapsed = state => state.diffFiles.every(file => file.collapsed);
export const commitId = state => (state.commit && state.commit.id ? state.commit.id : null);
/**
* Checks if the diff has all discussions expanded
* @param {Object} diff
* @returns {Boolean}
*/
export const diffHasAllExpandedDiscussions = (state, getters) => diff => {
const discussions = getters.getDiffFileDiscussions(diff);
return (discussions.length && discussions.every(discussion => discussion.expanded)) || false;
};
/**
* Checks if the diff has all discussions collpased
* @param {Object} diff
* @returns {Boolean}
*/
export const diffHasAllCollpasedDiscussions = (state, getters) => diff => {
const discussions = getters.getDiffFileDiscussions(diff);
return (discussions.length && discussions.every(discussion => !discussion.expanded)) || false;
};
/**
* Checks if the diff has any open discussions
* @param {Object} diff
* @returns {Boolean}
*/
export const diffHasExpandedDiscussions = (state, getters) => diff => {
const discussions = getters.getDiffFileDiscussions(diff);
return (
(discussions.length && discussions.find(discussion => discussion.expanded) !== undefined) ||
false
);
};
/**
* Returns an array with the discussions of the given diff
* @param {Object} diff
* @returns {Array}
*/
export const getDiffFileDiscussions = (state, getters, rootState, rootGetters) => diff =>
rootGetters.discussions.filter(
discussion =>
discussion.diff_discussion && _.isEqual(discussion.diff_file.file_hash, diff.fileHash),
) || [];
/**
* Returns an Object with discussions by their diff line code
* To avoid rendering outdated discussions on the Changes tab we should do a bunch of SHA
* comparisions. `note.position.formatter` have the current version diff refs but
* `note.original_position.formatter` will have the first version's diff refs.
* If line diff refs matches with one of them, we should render it as a discussion on Changes tab.
*
* @param {Object} diff
* @returns {Array}
*/
export const discussionsByLineCode = (state, getters, rootState, rootGetters) => {
const diffRefsByLineCode = getDiffRefsByLineCode(state.diffFiles);
return rootGetters.discussions.reduce((acc, note) => {
const isDiffDiscussion = note.diff_discussion;
const hasLineCode = note.line_code;
const isResolvable = note.resolvable;
if (isDiffDiscussion && hasLineCode && isResolvable) {
const diffRefs = diffRefsByLineCode[note.line_code];
if (diffRefs) {
const refs = convertObjectPropsToCamelCase(note.position.formatter);
const originalRefs = convertObjectPropsToCamelCase(note.original_position.formatter);
if (_.isEqual(refs, diffRefs) || _.isEqual(originalRefs, diffRefs)) {
const lineCode = note.line_code;
if (acc[lineCode]) {
acc[lineCode].push(note);
} else {
acc[lineCode] = [note];
}
}
}
}
return acc;
}, {});
};
export const singleDiscussionByLineCode = (state, getters) => lineCode => {
if (!lineCode) return [];
const discussions = getters.discussionsByLineCode;
return discussions[lineCode] || [];
};
export const shouldRenderParallelCommentRow = (state, getters) => line => {
const leftLineCode = line.left.lineCode;
const rightLineCode = line.right.lineCode;
const leftDiscussions = getters.singleDiscussionByLineCode(leftLineCode);
const rightDiscussions = getters.singleDiscussionByLineCode(rightLineCode);
const hasDiscussion = leftDiscussions.length || rightDiscussions.length;
const hasExpandedDiscussionOnLeft = leftDiscussions.length
? leftDiscussions.every(discussion => discussion.expanded)
: false;
const hasExpandedDiscussionOnRight = rightDiscussions.length
? rightDiscussions.every(discussion => discussion.expanded)
: false;
if (hasDiscussion && (hasExpandedDiscussionOnLeft || hasExpandedDiscussionOnRight)) {
return true;
}
const hasCommentFormOnLeft = state.diffLineCommentForms[leftLineCode];
const hasCommentFormOnRight = state.diffLineCommentForms[rightLineCode];
return hasCommentFormOnLeft || hasCommentFormOnRight;
};
export const shouldRenderInlineCommentRow = (state, getters) => line => {
if (state.diffLineCommentForms[line.lineCode]) return true;
const lineDiscussions = getters.singleDiscussionByLineCode(line.lineCode);
if (lineDiscussions.length === 0) {
return false;
}
return lineDiscussions.every(discussion => discussion.expanded);
};
// prevent babel-plugin-rewire from generating an invalid default during karma∂ tests
export const getDiffFileByHash = state => fileHash =>
state.diffFiles.find(file => file.fileHash === fileHash);
// prevent babel-plugin-rewire from generating an invalid default during karma tests
export default () => {};
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