summaryrefslogtreecommitdiff
path: root/app/assets/javascripts/diffs/components/diff_row_utils.js
blob: cd45474afcdf2a5a5ca2515bdcccccff7d9d1a31 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
import { __ } from '~/locale';
import {
  MATCH_LINE_TYPE,
  CONTEXT_LINE_TYPE,
  LINE_HOVER_CLASS_NAME,
  OLD_NO_NEW_LINE_TYPE,
  NEW_NO_NEW_LINE_TYPE,
  EMPTY_CELL_TYPE,
} from '../constants';

export const isHighlighted = (state, line, isCommented) => {
  if (isCommented) return true;

  const lineCode = line?.line_code;
  return lineCode ? lineCode === state.diffs.highlightedRow : false;
};

export const isContextLine = (type) => type === CONTEXT_LINE_TYPE;

export const isMatchLine = (type) => type === MATCH_LINE_TYPE;

export const isMetaLine = (type) =>
  [OLD_NO_NEW_LINE_TYPE, NEW_NO_NEW_LINE_TYPE, EMPTY_CELL_TYPE].includes(type);

export const shouldRenderCommentButton = (isLoggedIn, isCommentButtonRendered) => {
  return isCommentButtonRendered && isLoggedIn;
};

export const hasDiscussions = (line) => line?.discussions?.length > 0;

export const lineHref = (line) => `#${line?.line_code || ''}`;

export const lineCode = (line) => {
  if (!line) return undefined;
  return line.line_code || line.left?.line_code || line.right?.line_code;
};

export const classNameMapCell = ({ line, hll, isLoggedIn, isHover }) => {
  if (!line) return [];
  const { type } = line;

  return [
    type,
    {
      hll,
      [LINE_HOVER_CLASS_NAME]: isLoggedIn && isHover && !isContextLine(type) && !isMetaLine(type),
      old_line: line.type === 'old',
      new_line: line.type === 'new',
    },
  ];
};

export const addCommentTooltip = (line, dragCommentSelectionEnabled = false) => {
  let tooltip;
  if (!line) return tooltip;

  tooltip = dragCommentSelectionEnabled
    ? __('Add a comment to this line or drag for multiple lines')
    : __('Add a comment to this line');
  const brokenSymlinks = line.commentsDisabled;

  if (brokenSymlinks) {
    if (brokenSymlinks.wasSymbolic || brokenSymlinks.isSymbolic) {
      tooltip = __(
        'Commenting on symbolic links that replace or are replaced by files is currently not supported.',
      );
    } else if (brokenSymlinks.wasReal || brokenSymlinks.isReal) {
      tooltip = __(
        'Commenting on files that replace or are replaced by symbolic links is currently not supported.',
      );
    }
  }

  return tooltip;
};

export const parallelViewLeftLineType = (line, hll) => {
  if (line?.right?.type === NEW_NO_NEW_LINE_TYPE) {
    return OLD_NO_NEW_LINE_TYPE;
  }

  const lineTypeClass = line?.left ? line.left.type : EMPTY_CELL_TYPE;

  return [lineTypeClass, { hll }];
};

export const shouldShowCommentButton = (hover, context, meta, discussions) => {
  return hover && !context && !meta && !discussions;
};

export const mapParallel = (content) => (line) => {
  let { left, right } = line;

  // Dicussions/Comments
  const hasExpandedDiscussionOnLeft =
    left?.discussions?.length > 0 ? left?.discussionsExpanded : false;
  const hasExpandedDiscussionOnRight =
    right?.discussions?.length > 0 ? right?.discussionsExpanded : false;

  const renderCommentRow =
    hasExpandedDiscussionOnLeft || hasExpandedDiscussionOnRight || left?.hasForm || right?.hasForm;

  if (left) {
    left = {
      ...left,
      renderDiscussion: hasExpandedDiscussionOnLeft,
      hasDraft: content.hasParallelDraftLeft(content.diffFile.file_hash, line),
      lineDraft: content.draftForLine(content.diffFile.file_hash, line, 'left'),
      hasCommentForm: left.hasForm,
    };
  }
  if (right) {
    right = {
      ...right,
      renderDiscussion: Boolean(hasExpandedDiscussionOnRight && right.type),
      hasDraft: content.hasParallelDraftRight(content.diffFile.file_hash, line),
      lineDraft: content.draftForLine(content.diffFile.file_hash, line, 'right'),
      hasCommentForm: Boolean(right.hasForm && right.type),
    };
  }

  return {
    ...line,
    left,
    right,
    isMatchLineLeft: isMatchLine(left?.type),
    isMatchLineRight: isMatchLine(right?.type),
    isContextLineLeft: isContextLine(left?.type),
    isContextLineRight: isContextLine(right?.type),
    hasDiscussionsLeft: hasDiscussions(left),
    hasDiscussionsRight: hasDiscussions(right),
    lineHrefOld: lineHref(left),
    lineHrefNew: lineHref(right),
    lineCode: lineCode(line),
    isMetaLineLeft: isMetaLine(left?.type),
    isMetaLineRight: isMetaLine(right?.type),
    draftRowClasses: left?.lineDraft > 0 || right?.lineDraft > 0 ? '' : 'js-temp-notes-holder',
    renderCommentRow,
    commentRowClasses: hasDiscussions(left) || hasDiscussions(right) ? '' : 'js-temp-notes-holder',
  };
};

// TODO: Delete this function when unifiedDiffComponents FF is removed
export const mapInline = (content) => (line) => {
  // Discussions/Comments
  const renderCommentRow = line.hasForm || (line.discussions?.length && line.discussionsExpanded);

  return {
    ...line,
    renderDiscussion: Boolean(line.discussions?.length),
    isMatchLine: isMatchLine(line.type),
    commentRowClasses: line.discussions?.length ? '' : 'js-temp-notes-holder',
    renderCommentRow,
    hasDraft: content.shouldRenderDraftRow(content.diffFile.file_hash, line),
    hasCommentForm: line.hasForm,
    isMetaLine: isMetaLine(line.type),
    isContextLine: isContextLine(line.type),
    hasDiscussions: hasDiscussions(line),
    lineHref: lineHref(line),
    lineCode: lineCode(line),
  };
};