<script> import DiffFileTreeItem from './DiffFileTreeItem.vue'; import {loadMoreFiles} from '../features/repo-diff.js'; import {toggleElem} from '../utils/dom.js'; import {diffTreeStore} from '../modules/stores.js'; import {setFileFolding} from '../features/file-fold.js'; const LOCAL_STORAGE_KEY = 'diff_file_tree_visible'; export default { components: {DiffFileTreeItem}, data: () => { return {store: diffTreeStore()}; }, computed: { fileTree() { const result = []; for (const file of this.store.files) { // Split file into directories const splits = file.Name.split('/'); let index = 0; let parent = null; let isFile = false; for (const split of splits) { index += 1; // reached the end if (index === splits.length) { isFile = true; } let newParent = { name: split, children: [], isFile }; if (isFile === true) { newParent.file = file; } if (parent) { // check if the folder already exists const existingFolder = parent.children.find( (x) => x.name === split ); if (existingFolder) { newParent = existingFolder; } else { parent.children.push(newParent); } } else { const existingFolder = result.find((x) => x.name === split); if (existingFolder) { newParent = existingFolder; } else { result.push(newParent); } } parent = newParent; } } const mergeChildIfOnlyOneDir = (entries) => { for (const entry of entries) { if (entry.children) { mergeChildIfOnlyOneDir(entry.children); } if (entry.children.length === 1 && entry.children[0].isFile === false) { // Merge it to the parent entry.name = `${entry.name}/${entry.children[0].name}`; entry.children = entry.children[0].children; } } }; // Merge folders with just a folder as children in order to // reduce the depth of our tree. mergeChildIfOnlyOneDir(result); return result; } }, mounted() { // Default to true if unset this.store.fileTreeIsVisible = localStorage.getItem(LOCAL_STORAGE_KEY) !== 'false'; document.querySelector('.diff-toggle-file-tree-button').addEventListener('click', this.toggleVisibility); this.hashChangeListener = () => { this.store.selectedItem = window.location.hash; this.expandSelectedFile(); }; this.hashChangeListener(); window.addEventListener('hashchange', this.hashChangeListener); }, unmounted() { document.querySelector('.diff-toggle-file-tree-button').removeEventListener('click', this.toggleVisibility); window.removeEventListener('hashchange', this.hashChangeListener); }, methods: { expandSelectedFile() { // expand file if the selected file is folded if (this.store.selectedItem) { const box = document.querySelector(this.store.selectedItem); const folded = box?.getAttribute('data-folded') === 'true'; if (folded) setFileFolding(box, box.querySelector('.fold-file'), false); } }, toggleVisibility() { this.updateVisibility(!this.store.fileTreeIsVisible); }, updateVisibility(visible) { this.store.fileTreeIsVisible = visible; localStorage.setItem(LOCAL_STORAGE_KEY, this.store.fileTreeIsVisible); this.updateState(this.store.fileTreeIsVisible); }, updateState(visible) { const btn = document.querySelector('.diff-toggle-file-tree-button'); const [toShow, toHide] = btn.querySelectorAll('.icon'); const tree = document.getElementById('diff-file-tree'); const newTooltip = btn.getAttribute(visible ? 'data-hide-text' : 'data-show-text'); btn.setAttribute('data-tooltip-content', newTooltip); toggleElem(tree, visible); toggleElem(toShow, !visible); toggleElem(toHide, visible); }, loadMoreData() { loadMoreFiles(this.store.linkLoadMore); }, }, }; </script> <template> <div v-if="store.fileTreeIsVisible" class="diff-file-tree-items"> <!-- only render the tree if we're visible. in many cases this is something that doesn't change very often --> <DiffFileTreeItem v-for="item in fileTree" :key="item.name" :item="item"/> <div v-if="store.isIncomplete" class="gt-pt-2"> <a :class="['ui', 'basic', 'tiny', 'button', store.isLoadingNewData ? 'disabled' : '']" @click.stop="loadMoreData">{{ store.showMoreMessage }}</a> </div> </div> </template> <style scoped> .diff-file-tree-items { display: flex; flex-direction: column; gap: 1px; margin-right: .5rem; } </style>