<script lang="ts" setup> import DiffFileTreeItem from './DiffFileTreeItem.vue'; import {loadMoreFiles} from '../features/repo-diff.ts'; import {toggleElem} from '../utils/dom.ts'; import {diffTreeStore} from '../modules/stores.ts'; import {setFileFolding} from '../features/file-fold.ts'; import {computed, onMounted, onUnmounted} from 'vue'; const LOCAL_STORAGE_KEY = 'diff_file_tree_visible'; const store = diffTreeStore(); const fileTree = computed(() => { const result = []; for (const file of 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, } as { name: string, children: any[], isFile: boolean, file?: any, }; 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; }); onMounted(() => { // Default to true if unset store.fileTreeIsVisible = localStorage.getItem(LOCAL_STORAGE_KEY) !== 'false'; document.querySelector('.diff-toggle-file-tree-button').addEventListener('click', toggleVisibility); hashChangeListener(); window.addEventListener('hashchange', hashChangeListener); }); onUnmounted(() => { document.querySelector('.diff-toggle-file-tree-button').removeEventListener('click', toggleVisibility); window.removeEventListener('hashchange', hashChangeListener); }); function hashChangeListener() { store.selectedItem = window.location.hash; expandSelectedFile(); } function expandSelectedFile() { // expand file if the selected file is folded if (store.selectedItem) { const box = document.querySelector(store.selectedItem); const folded = box?.getAttribute('data-folded') === 'true'; if (folded) setFileFolding(box, box.querySelector('.fold-file'), false); } } function toggleVisibility() { updateVisibility(!store.fileTreeIsVisible); } function updateVisibility(visible) { store.fileTreeIsVisible = visible; localStorage.setItem(LOCAL_STORAGE_KEY, store.fileTreeIsVisible); updateState(store.fileTreeIsVisible); } function updateState(visible) { const btn = document.querySelector('.diff-toggle-file-tree-button'); const [toShow, toHide] = btn.querySelectorAll('.icon'); const tree = document.querySelector('#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); } function loadMoreData() { loadMoreFiles(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="tw-pt-1"> <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>