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<script lang="ts" setup>
import ViewFileTreeItem from './ViewFileTreeItem.vue';
import {onMounted, ref} from 'vue';
import {pathEscapeSegments} from '../utils/url.ts';
import {GET} from '../modules/fetch.ts';
import {createElementFromHTML} from '../utils/dom.ts';
const elRoot = ref<HTMLElement | null>(null);
const props = defineProps({
repoLink: {type: String, required: true},
treePath: {type: String, required: true},
currentRefNameSubURL: {type: String, required: true},
});
const files = ref([]);
const selectedItem = ref('');
async function loadChildren(treePath: string, subPath: string = '') {
const response = await GET(`${props.repoLink}/tree-view/${props.currentRefNameSubURL}/${pathEscapeSegments(treePath)}?sub_path=${encodeURIComponent(subPath)}`);
const json = await response.json();
const poolSvgs = [];
for (const [svgId, svgContent] of Object.entries(json.renderedIconPool ?? {})) {
if (!document.querySelector(`.global-svg-icon-pool #${svgId}`)) poolSvgs.push(svgContent);
}
if (poolSvgs.length) {
const svgContainer = createElementFromHTML('<div class="global-svg-icon-pool tw-hidden"></div>');
svgContainer.innerHTML = poolSvgs.join('');
document.body.append(svgContainer);
}
return json.fileTreeNodes ?? null;
}
async function loadViewContent(url: string) {
url = url.includes('?') ? url.replace('?', '?only_content=true') : `${url}?only_content=true`;
const response = await GET(url);
document.querySelector('.repo-view-content').innerHTML = await response.text();
}
async function navigateTreeView(treePath: string) {
const url = `${props.repoLink}/src/${props.currentRefNameSubURL}/${pathEscapeSegments(treePath)}`;
window.history.pushState({treePath, url}, null, url);
selectedItem.value = treePath;
await loadViewContent(url);
}
onMounted(async () => {
selectedItem.value = props.treePath;
files.value = await loadChildren('', props.treePath);
elRoot.value.closest('.is-loading')?.classList?.remove('is-loading');
window.addEventListener('popstate', (e) => {
selectedItem.value = e.state?.treePath || '';
if (e.state?.url) loadViewContent(e.state.url);
});
});
</script>
<template>
<div class="view-file-tree-items" ref="elRoot">
<!-- only render the tree if we're visible. in many cases this is something that doesn't change very often -->
<ViewFileTreeItem v-for="item in files" :key="item.name" :item="item" :selected-item="selectedItem" :navigate-view-content="navigateTreeView" :load-children="loadChildren"/>
</div>
</template>
<style scoped>
.view-file-tree-items {
display: flex;
flex-direction: column;
gap: 1px;
margin-right: .5rem;
}
</style>
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