gitlab-org--gitlab-foss/app/assets/javascripts/merge_conflict_data_provider.js.es6
2016-08-12 23:24:47 +03:00

303 lines
7.4 KiB
JavaScript

const HEAD_HEADER_TEXT = 'HEAD//our changes';
const ORIGIN_HEADER_TEXT = 'origin//their changes';
window.MergeConflictDataProvider = class MergeConflictDataProvider {
getInitialData() {
const diffViewType = $.cookie('diff_view');
return {
isLoading : true,
hasError : false,
isParallel : diffViewType === 'parallel',
diffViewType : diffViewType,
conflictsData : {},
resolutionData : {}
}
}
decorateData(vueInstance, data) {
this.vueInstance = vueInstance;
if (data.type === 'error') {
vueInstance.hasError = true;
data.errorMessage = data.message;
}
else {
data.shortCommitSha = data.commit_sha.slice(0, 7);
data.commitMessage = data.commit_message;
this.setParallelLines(data);
this.setInlineLines(data);
this.updateResolutionsData(data);
}
vueInstance.conflictsData = data;
}
updateResolutionsData(data) {
const vi = this.vueInstance;
data.files.forEach( (file) => {
file.sections.forEach( (section) => {
if (section.conflict) {
vi.$set(`resolutionData['${section.id}']`, false);
}
});
});
}
setParallelLines(data) {
data.files.forEach( (file) => {
file.filePath = this.getFilePath(file);
file.parallelLines = { left: [], right: [] };
file.sections.forEach( (section) => {
const { conflict, lines, id } = section;
if (conflict) {
file.parallelLines.left.push(this.getOriginHeaderLine(id));
file.parallelLines.right.push(this.getHeadHeaderLine(id));
}
lines.forEach( (line) => {
const { type } = line;
if (conflict) {
if (type === 'old') {
file.parallelLines.left.push(this.getLineForParallelView(line, id, 'conflict'));
}
else if (type === 'new') {
file.parallelLines.right.push(this.getLineForParallelView(line, id, 'conflict', true));
}
}
else {
const lineType = type || 'context';
file.parallelLines.left.push (this.getLineForParallelView(line, id, lineType));
file.parallelLines.right.push(this.getLineForParallelView(line, id, lineType, true));
}
});
this.checkLineLengths(file);
});
});
}
checkLineLengths(file) {
let { left, right } = file.parallelLines;
if (left.length !== right.length) {
if (left.length > right.length) {
const diff = left.length - right.length;
for (let i = 0; i < diff; i++) {
file.parallelLines.right.push({ lineType: 'emptyLine', richText: '' });
}
}
else {
const diff = right.length - left.length;
for (let i = 0; i < diff; i++) {
file.parallelLines.left.push({ lineType: 'emptyLine', richText: '' });
}
}
}
}
setInlineLines(data) {
data.files.forEach( (file) => {
file.inlineLines = []
file.filePath = this.getFilePath(file);
file.sections.forEach( (section) => {
let currentLineType = 'new';
const { conflict, lines, id } = section;
if (conflict) {
file.inlineLines.push(this.getHeadHeaderLine(id));
}
lines.forEach( (line) => {
const { type } = line;
if ((type === 'new' || type === 'old') && currentLineType !== type) {
currentLineType = type;
file.inlineLines.push({ lineType: 'emptyLine', richText: '' });
}
this.decorateLineForInlineView(line, id, conflict);
file.inlineLines.push(line);
})
if (conflict) {
file.inlineLines.push(this.getOriginHeaderLine(id));
}
});
});
}
handleSelected(sectionId, selection) {
const vi = this.vueInstance;
vi.resolutionData[sectionId] = selection;
vi.conflictsData.files.forEach( (file) => {
file.inlineLines.forEach( (line) => {
if (line.id === sectionId && (line.hasConflict || line.isHeader)) {
this.markLine(line, selection);
}
});
for (section in file.parallelLines) {
const lines = file.parallelLines[section];
lines.forEach( (line) => {
if (line.id === sectionId && (line.hasConflict || line.isHeader )) {
this.markLine(line, selection);
}
})
}
});
}
updateViewType(newType) {
const vi = this.vueInstance;
if (newType === vi.diffView || !(newType === 'parallel' || newType === 'inline')) {
return;
}
vi.diffView = newType;
vi.isParallel = newType === 'parallel';
$.cookie('diff_view', newType); // TODO: Make sure that cookie path added.
$('.content-wrapper .container-fluid').toggleClass('container-limited');
}
markLine(line, selection) {
if (selection === 'head' && line.isHead) {
line.isSelected = true;
line.isUnselected = false;
}
else if (selection === 'origin' && line.isOrigin) {
line.isSelected = true;
line.isUnselected = false;
}
else {
line.isSelected = false;
line.isUnselected = true;
}
}
getConflictsCount() {
return Object.keys(this.vueInstance.resolutionData).length;
}
getResolvedCount() {
let count = 0;
const data = this.vueInstance.resolutionData;
for (const id in data) {
const resolution = data[id];
if (resolution) {
count++;
}
}
return count;
}
isAllResolved() {
return this.getConflictsCount() === this.getResolvedCount();
}
decorateLineForInlineView(line, id, conflict) {
const { type } = line;
line.id = id;
line.hasConflict = conflict;
line.isHead = type === 'new';
line.isOrigin = type === 'old';
line.hasMatch = type === 'match';
line.richText = line.rich_text;
line.isSelected = false;
line.isUnselected = false;
}
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',
lineNumber : isHead ? new_line : old_line,
section : isHead ? 'head' : 'origin',
richText : rich_text,
isSelected : false,
isUnselected : false
}
}
getHeadHeaderLine(id) {
return {
id : id,
richText : HEAD_HEADER_TEXT,
type : 'new',
section : 'head',
isHeader : true,
isHead : true,
isSelected : false,
isUnselected: false
}
}
getOriginHeaderLine(id) {
return {
id : id,
richText : ORIGIN_HEADER_TEXT,
type : 'old',
section : 'origin',
isHeader : true,
isOrigin : true,
isSelected : false,
isUnselected: false
}
}
handleFailedRequest(vueInstance, data) {
vueInstance.hasError = true;
vueInstance.conflictsData.errorMessage = 'Something went wrong!';
}
getCommitData() {
return {
commit_message: this.vueInstance.conflictsData.commitMessage,
sections: this.vueInstance.resolutionData
}
}
getFilePath(file) {
const { old_path, new_path } = file;
return old_path === new_path ? new_path : `${old_path} &rarr; ${new_path}`;
}
}