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/* global Flash */
import Service from '../services/repo_service';
import Store from '../stores/repo_store';
import '../../flash';
const RepoHelper = {
monacoInstance: null,
getDefaultActiveFile() {
return {
active: true,
binary: false,
extension: '',
html: '',
mime_type: '',
name: '',
plain: '',
size: 0,
url: '',
raw: false,
newContent: '',
changed: false,
loading: false,
};
},
key: '',
isTree(data) {
return Object.hasOwnProperty.call(data, 'blobs');
},
Time: window.performance
&& window.performance.now
? window.performance
: Date,
getFileExtension(fileName) {
return fileName.split('.').pop();
},
getLanguageIDForFile(file, langs) {
const ext = RepoHelper.getFileExtension(file.name);
const foundLang = RepoHelper.findLanguage(ext, langs);
return foundLang ? foundLang.id : 'plaintext';
},
setMonacoModelFromLanguage() {
RepoHelper.monacoInstance.setModel(null);
const languages = RepoHelper.monaco.languages.getLanguages();
const languageID = RepoHelper.getLanguageIDForFile(Store.activeFile, languages);
const newModel = RepoHelper.monaco.editor.createModel(Store.blobRaw, languageID);
RepoHelper.monacoInstance.setModel(newModel);
},
findLanguage(ext, langs) {
return langs.find(lang => lang.extensions && lang.extensions.indexOf(`.${ext}`) > -1);
},
setDirectoryOpen(tree) {
const file = tree;
if (!file) return undefined;
file.opened = true;
file.icon = 'fa-folder-open';
RepoHelper.updateHistoryEntry(file.url, file.name);
return file;
},
isRenderable() {
const okExts = ['md', 'svg'];
return okExts.indexOf(Store.activeFile.extension) > -1;
},
setBinaryDataAsBase64(file) {
Service.getBase64Content(file.raw_path)
.then((response) => {
Store.blobRaw = response;
file.base64 = response; // eslint-disable-line no-param-reassign
})
.catch(RepoHelper.loadingError);
},
// when you open a directory you need to put the directory files under
// the directory... This will merge the list of the current directory and the new list.
getNewMergedList(inDirectory, currentList, newList) {
const newListSorted = newList.sort(this.compareFilesCaseInsensitive);
if (!inDirectory) return newListSorted;
const indexOfFile = currentList.findIndex(file => file.url === inDirectory.url);
if (!indexOfFile) return newListSorted;
return RepoHelper.mergeNewListToOldList(newListSorted, currentList, inDirectory, indexOfFile);
},
// within the get new merged list this does the merging of the current list of files
// and the new list of files. The files are never "in" another directory they just
// appear like they are because of the margin.
mergeNewListToOldList(newList, oldList, inDirectory, indexOfFile) {
newList.reverse().forEach((newFile) => {
const fileIndex = indexOfFile + 1;
const file = newFile;
file.level = inDirectory.level + 1;
oldList.splice(fileIndex, 0, file);
});
return oldList;
},
compareFilesCaseInsensitive(a, b) {
const aName = a.name.toLowerCase();
const bName = b.name.toLowerCase();
if (a.level > 0) return 0;
if (aName < bName) { return -1; }
if (aName > bName) { return 1; }
return 0;
},
isRoot(url) {
// the url we are requesting -> split by the project URL. Grab the right side.
const isRoot = !!url.split(Store.projectUrl)[1]
// remove the first "/"
.slice(1)
// split this by "/"
.split('/')
// remove the first two items of the array... usually /tree/master.
.slice(2)
// we want to know the length of the array.
// If greater than 0 not root.
.length;
return isRoot;
},
getContent(treeOrFile) {
let file = treeOrFile;
return Service.getContent()
.then((response) => {
const data = response.data;
Store.isTree = RepoHelper.isTree(data);
if (!Store.isTree) {
if (!file) file = data;
Store.binary = data.binary;
if (data.binary) {
// file might be undefined
RepoHelper.setBinaryDataAsBase64(data);
Store.setViewToPreview();
} else if (!Store.isPreviewView()) {
if (!data.render_error) {
Service.getRaw(data.raw_path)
.then((rawResponse) => {
Store.blobRaw = rawResponse.data;
data.plain = rawResponse.data;
RepoHelper.setFile(data, file);
}).catch(RepoHelper.loadingError);
}
}
if (Store.isPreviewView()) {
RepoHelper.setFile(data, file);
}
// if the file tree is empty
if (Store.files.length === 0) {
const parentURL = Service.blobURLtoParentTree(Service.url);
Service.url = parentURL;
RepoHelper.getContent();
}
} else {
// it's a tree
if (!file) Store.isRoot = RepoHelper.isRoot(Service.url);
file = RepoHelper.setDirectoryOpen(file);
const newDirectory = RepoHelper.dataToListOfFiles(data);
Store.addFilesToDirectory(file, Store.files, newDirectory);
Store.prevURL = Service.blobURLtoParentTree(Service.url);
}
}).catch(RepoHelper.loadingError);
},
setFile(data, file) {
const newFile = data;
newFile.url = file.url || Service.url; // Grab the URL from service, happens on page refresh.
if (newFile.render_error === 'too_large' || newFile.render_error === 'collapsed') {
newFile.tooLarge = true;
}
newFile.newContent = '';
Store.addToOpenedFiles(newFile);
Store.setActiveFiles(newFile);
},
serializeBlob(blob) {
const simpleBlob = RepoHelper.serializeRepoEntity('blob', blob);
simpleBlob.lastCommitMessage = blob.last_commit.message;
simpleBlob.lastCommitUpdate = blob.last_commit.committed_date;
simpleBlob.loading = false;
return simpleBlob;
},
serializeTree(tree) {
return RepoHelper.serializeRepoEntity('tree', tree);
},
serializeSubmodule(submodule) {
return RepoHelper.serializeRepoEntity('submodule', submodule);
},
serializeRepoEntity(type, entity) {
const { url, name, icon, last_commit } = entity;
const returnObj = {
type,
name,
url,
icon: `fa-${icon}`,
level: 0,
loading: false,
};
if (entity.last_commit) {
returnObj.lastCommitUrl = `${Store.projectUrl}/commit/${last_commit.id}`;
} else {
returnObj.lastCommitUrl = '';
}
return returnObj;
},
scrollTabsRight() {
// wait for the transition. 0.1 seconds.
setTimeout(() => {
const tabs = document.getElementById('tabs');
if (!tabs) return;
tabs.scrollLeft = tabs.scrollWidth;
}, 200);
},
dataToListOfFiles(data) {
const { blobs, trees, submodules } = data;
return [
...blobs.map(blob => RepoHelper.serializeBlob(blob)),
...trees.map(tree => RepoHelper.serializeTree(tree)),
...submodules.map(submodule => RepoHelper.serializeSubmodule(submodule)),
];
},
genKey() {
return RepoHelper.Time.now().toFixed(3);
},
updateHistoryEntry(url, title) {
const history = window.history;
RepoHelper.key = RepoHelper.genKey();
history.pushState({ key: RepoHelper.key }, '', url);
if (title) {
document.title = `${title} ยท GitLab`;
}
},
findOpenedFileFromActive() {
return Store.openedFiles.find(openedFile => Store.activeFile.url === openedFile.url);
},
loadingError() {
Flash('Unable to load this content at this time.');
},
};
export default RepoHelper;
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