debian-mirror-gitlab/app/assets/javascripts/merge_conflicts/utils.js

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JavaScript
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2021-04-17 20:07:23 +05:30
import {
ORIGIN_HEADER_TEXT,
ORIGIN_BUTTON_TITLE,
HEAD_HEADER_TEXT,
HEAD_BUTTON_TITLE,
DEFAULT_RESOLVE_MODE,
CONFLICT_TYPES,
} from './constants';
export const getFilePath = (file) => {
const { old_path, new_path } = file;
// eslint-disable-next-line babel/camelcase
return old_path === new_path ? new_path : `${old_path}${new_path}`;
};
export const checkLineLengths = ({ left, right }) => {
const wLeft = [...left];
const wRight = [...right];
if (left.length !== right.length) {
if (left.length > right.length) {
const diff = left.length - right.length;
for (let i = 0; i < diff; i += 1) {
wRight.push({ lineType: 'emptyLine', richText: '' });
}
} else {
const diff = right.length - left.length;
for (let i = 0; i < diff; i += 1) {
wLeft.push({ lineType: 'emptyLine', richText: '' });
}
}
}
return { left: wLeft, right: wRight };
};
export const getHeadHeaderLine = (id) => {
return {
id,
richText: HEAD_HEADER_TEXT,
buttonTitle: HEAD_BUTTON_TITLE,
type: 'new',
section: 'head',
isHeader: true,
isHead: true,
isSelected: false,
isUnselected: false,
};
};
export const decorateLineForInlineView = (line, id, conflict) => {
const { type } = line;
return {
id,
hasConflict: conflict,
isHead: type === 'new',
isOrigin: type === 'old',
hasMatch: type === 'match',
richText: line.rich_text,
isSelected: false,
isUnselected: false,
};
};
export const getLineForParallelView = (line, id, lineType, isHead) => {
const { old_line, new_line, rich_text } = line;
const hasConflict = lineType === 'conflict';
return {
id,
lineType,
hasConflict,
isHead: hasConflict && isHead,
isOrigin: hasConflict && !isHead,
hasMatch: lineType === 'match',
// eslint-disable-next-line babel/camelcase
lineNumber: isHead ? new_line : old_line,
section: isHead ? 'head' : 'origin',
richText: rich_text,
isSelected: false,
isUnselected: false,
};
};
export const getOriginHeaderLine = (id) => {
return {
id,
richText: ORIGIN_HEADER_TEXT,
buttonTitle: ORIGIN_BUTTON_TITLE,
type: 'old',
section: 'origin',
isHeader: true,
isOrigin: true,
isSelected: false,
isUnselected: false,
};
};
export const setInlineLine = (file) => {
const inlineLines = [];
file.sections.forEach((section) => {
let currentLineType = 'new';
const { conflict, lines, id } = section;
if (conflict) {
inlineLines.push(getHeadHeaderLine(id));
}
lines.forEach((line) => {
const { type } = line;
if ((type === 'new' || type === 'old') && currentLineType !== type) {
currentLineType = type;
inlineLines.push({ lineType: 'emptyLine', richText: '' });
}
const decoratedLine = decorateLineForInlineView(line, id, conflict);
inlineLines.push(decoratedLine);
});
if (conflict) {
inlineLines.push(getOriginHeaderLine(id));
}
});
return inlineLines;
};
export const setParallelLine = (file) => {
const parallelLines = [];
let linesObj = { left: [], right: [] };
file.sections.forEach((section) => {
const { conflict, lines, id } = section;
if (conflict) {
linesObj.left.push(getOriginHeaderLine(id));
linesObj.right.push(getHeadHeaderLine(id));
}
lines.forEach((line) => {
const { type } = line;
if (conflict) {
if (type === 'old') {
linesObj.left.push(getLineForParallelView(line, id, 'conflict'));
} else if (type === 'new') {
linesObj.right.push(getLineForParallelView(line, id, 'conflict', true));
}
} else {
const lineType = type || 'context';
linesObj.left.push(getLineForParallelView(line, id, lineType));
linesObj.right.push(getLineForParallelView(line, id, lineType, true));
}
});
linesObj = checkLineLengths(linesObj);
});
for (let i = 0, len = linesObj.left.length; i < len; i += 1) {
parallelLines.push([linesObj.right[i], linesObj.left[i]]);
}
return parallelLines;
};
export const decorateFiles = (files) => {
return files.map((file) => {
const f = { ...file };
f.content = '';
f.resolutionData = {};
f.promptDiscardConfirmation = false;
f.resolveMode = DEFAULT_RESOLVE_MODE;
f.filePath = getFilePath(file);
f.blobPath = f.blob_path;
if (f.type === CONFLICT_TYPES.TEXT) {
f.showEditor = false;
f.loadEditor = false;
f.inlineLines = setInlineLine(file);
f.parallelLines = setParallelLine(file);
} else if (f.type === CONFLICT_TYPES.TEXT_EDITOR) {
f.showEditor = true;
f.loadEditor = true;
}
return f;
});
};
export const restoreFileLinesState = (file) => {
const inlineLines = file.inlineLines.map((line) => {
if (line.hasConflict || line.isHeader) {
return { ...line, isSelected: false, isUnselected: false };
}
return { ...line };
});
const parallelLines = file.parallelLines.map((lines) => {
const left = { ...lines[0] };
const right = { ...lines[1] };
const isLeftMatch = left.hasConflict || left.isHeader;
const isRightMatch = right.hasConflict || right.isHeader;
if (isLeftMatch || isRightMatch) {
left.isSelected = false;
left.isUnselected = false;
right.isSelected = false;
right.isUnselected = false;
}
return [left, right];
});
return { inlineLines, parallelLines };
};
export const markLine = (line, selection) => {
const updated = { ...line };
if (selection === 'head' && line.isHead) {
updated.isSelected = true;
updated.isUnselected = false;
} else if (selection === 'origin' && updated.isOrigin) {
updated.isSelected = true;
updated.isUnselected = false;
} else {
updated.isSelected = false;
updated.isUnselected = true;
}
return updated;
};