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import _ from 'underscore';
import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
import {
LINE_POSITION_LEFT,
LINE_POSITION_RIGHT,
TEXT_DIFF_POSITION_TYPE,
DIFF_NOTE_TYPE,
NEW_LINE_TYPE,
OLD_LINE_TYPE,
MATCH_LINE_TYPE,
} from '../constants';
export function findDiffFile(files, hash) {
return files.filter(file => file.fileHash === hash)[0];
}
export const getReversePosition = linePosition => {
if (linePosition === LINE_POSITION_RIGHT) {
return LINE_POSITION_LEFT;
}
return LINE_POSITION_RIGHT;
};
export function getNoteFormData(params) {
const {
note,
noteableType,
noteableData,
diffFile,
noteTargetLine,
diffViewType,
linePosition,
} = params;
const position = JSON.stringify({
base_sha: diffFile.diffRefs.baseSha,
start_sha: diffFile.diffRefs.startSha,
head_sha: diffFile.diffRefs.headSha,
old_path: diffFile.oldPath,
new_path: diffFile.newPath,
position_type: TEXT_DIFF_POSITION_TYPE,
old_line: noteTargetLine.oldLine,
new_line: noteTargetLine.newLine,
});
const postData = {
view: diffViewType,
line_type: linePosition === LINE_POSITION_RIGHT ? NEW_LINE_TYPE : OLD_LINE_TYPE,
merge_request_diff_head_sha: diffFile.diffRefs.headSha,
in_reply_to_discussion_id: '',
note_project_id: '',
target_type: noteableData.targetType,
target_id: noteableData.id,
note: {
note,
position,
noteable_type: noteableType,
noteable_id: noteableData.id,
commit_id: '',
type: DIFF_NOTE_TYPE,
line_code: noteTargetLine.lineCode,
},
};
return {
endpoint: noteableData.create_note_path,
data: postData,
};
}
export const findIndexInInlineLines = (lines, lineNumbers) => {
const { oldLineNumber, newLineNumber } = lineNumbers;
return _.findIndex(
lines,
line => line.oldLine === oldLineNumber && line.newLine === newLineNumber,
);
};
export const findIndexInParallelLines = (lines, lineNumbers) => {
const { oldLineNumber, newLineNumber } = lineNumbers;
return _.findIndex(
lines,
line =>
line.left &&
line.right &&
line.left.oldLine === oldLineNumber &&
line.right.newLine === newLineNumber,
);
};
export function removeMatchLine(diffFile, lineNumbers, bottom) {
const indexForInline = findIndexInInlineLines(diffFile.highlightedDiffLines, lineNumbers);
const indexForParallel = findIndexInParallelLines(diffFile.parallelDiffLines, lineNumbers);
const factor = bottom ? 1 : -1;
diffFile.highlightedDiffLines.splice(indexForInline + factor, 1);
diffFile.parallelDiffLines.splice(indexForParallel + factor, 1);
}
export function addLineReferences(lines, lineNumbers, bottom) {
const { oldLineNumber, newLineNumber } = lineNumbers;
const lineCount = lines.length;
let matchLineIndex = -1;
const linesWithNumbers = lines.map((l, index) => {
const line = convertObjectPropsToCamelCase(l);
if (line.type === MATCH_LINE_TYPE) {
matchLineIndex = index;
} else {
Object.assign(line, {
oldLine: bottom ? oldLineNumber + index + 1 : oldLineNumber + index - lineCount,
newLine: bottom ? newLineNumber + index + 1 : newLineNumber + index - lineCount,
});
}
return line;
});
if (matchLineIndex > -1) {
const line = linesWithNumbers[matchLineIndex];
const targetLine = bottom
? linesWithNumbers[matchLineIndex - 1]
: linesWithNumbers[matchLineIndex + 1];
Object.assign(line, {
metaData: {
oldPos: targetLine.oldLine,
newPos: targetLine.newLine,
},
});
}
return linesWithNumbers;
}
export function addContextLines(options) {
const { inlineLines, parallelLines, contextLines, lineNumbers } = options;
const normalizedParallelLines = contextLines.map(line => ({
left: line,
right: line,
}));
if (options.bottom) {
inlineLines.push(...contextLines);
parallelLines.push(...normalizedParallelLines);
} else {
const inlineIndex = findIndexInInlineLines(inlineLines, lineNumbers);
const parallelIndex = findIndexInParallelLines(parallelLines, lineNumbers);
inlineLines.splice(inlineIndex, 0, ...contextLines);
parallelLines.splice(parallelIndex, 0, ...normalizedParallelLines);
}
}
/**
* Trims the first char of the `richText` property when it's either a space or a diff symbol.
* @param {Object} line
* @returns {Object}
*/
export function trimFirstCharOfLineContent(line = {}) {
const parsedLine = Object.assign({}, line);
if (line.richText) {
const firstChar = parsedLine.richText.charAt(0);
if (firstChar === ' ' || firstChar === '+' || firstChar === '-') {
parsedLine.richText = line.richText.substring(1);
}
}
return parsedLine;
}
export function getDiffRefsByLineCode(diffFiles) {
return diffFiles.reduce((acc, diffFile) => {
const { baseSha, headSha, startSha } = diffFile.diffRefs;
const { newPath, oldPath } = diffFile;
// We can only use highlightedDiffLines to create the map of diff lines because
// highlightedDiffLines will also include every parallel diff line in it.
if (diffFile.highlightedDiffLines) {
diffFile.highlightedDiffLines.forEach(line => {
const { lineCode, oldLine, newLine } = line;
if (lineCode) {
acc[lineCode] = { baseSha, headSha, startSha, newPath, oldPath, oldLine, newLine };
}
});
}
return acc;
}, {});
}
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