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<script>
import { GlTooltipDirective, GlIcon } from '@gitlab/ui';
// eslint-disable-next-line no-restricted-imports
import { mapActions, mapGetters, mapState } from 'vuex';
import micromatch from 'micromatch';
import { getModifierKey } from '~/constants';
import { s__, sprintf } from '~/locale';
import { RecycleScroller } from 'vendor/vue-virtual-scroller';
import DiffFileRow from './diff_file_row.vue';
import TreeListHeight from './tree_list_height.vue';
const MODIFIER_KEY = getModifierKey();
export default {
directives: {
GlTooltip: GlTooltipDirective,
},
components: {
TreeListHeight,
GlIcon,
DiffFileRow,
RecycleScroller,
},
props: {
hideFileStats: {
type: Boolean,
required: true,
},
},
data() {
return {
search: '',
};
},
computed: {
...mapState('diffs', ['tree', 'renderTreeList', 'currentDiffFileId', 'viewedDiffFileIds']),
...mapGetters('diffs', ['allBlobs']),
filteredTreeList() {
let search = this.search.toLowerCase().trim();
if (search === '') {
return this.renderTreeList ? this.tree : this.allBlobs;
}
const searchSplit = search.split(',').filter((t) => t);
if (searchSplit.length > 1) {
search = `(${searchSplit.map((s) => s.replace(/(^ +| +$)/g, '')).join('|')})`;
} else {
[search] = searchSplit;
}
return this.allBlobs.reduce((acc, folder) => {
const tree = folder.tree.filter((f) =>
micromatch.contains(f.path, search, { nocase: true }),
);
if (tree.length) {
return acc.concat({
...folder,
tree,
});
}
return acc;
}, []);
},
// Flatten the treeList so there's no nested trees
// This gives us fixed row height for virtual scrolling
// in: [{ path: 'a', tree: [{ path: 'b' }] }, { path: 'c' }]
// out: [{ path: 'a', tree: [{ path: 'b' }] }, { path: 'b' }, { path: 'c' }]
flatFilteredTreeList() {
const result = [];
const createFlatten = (level) => (item) => {
result.push({
...item,
level: item.isHeader ? 0 : level,
key: item.key || item.path,
});
if (item.opened || item.isHeader) {
item.tree.forEach(createFlatten(level + 1));
}
};
this.filteredTreeList.forEach(createFlatten(0));
return result;
},
},
methods: {
...mapActions('diffs', ['toggleTreeOpen', 'goToFile']),
clearSearch() {
this.search = '';
},
},
searchPlaceholder: sprintf(s__('MergeRequest|Search (e.g. *.vue) (%{MODIFIER_KEY}P)'), {
MODIFIER_KEY,
}),
};
</script>
<template>
<div class="tree-list-holder d-flex flex-column" data-testid="file-tree-container">
<div class="gl-pb-3 position-relative tree-list-search d-flex">
<div class="flex-fill d-flex">
<gl-icon name="search" class="gl-absolute gl-top-3 gl-left-3 tree-list-icon" />
<label for="diff-tree-search" class="sr-only">{{ $options.searchPlaceholder }}</label>
<input
id="diff-tree-search"
v-model="search"
:placeholder="$options.searchPlaceholder"
type="search"
name="diff-tree-search"
class="form-control"
data-testid="diff-tree-search"
/>
<button
v-show="search"
:aria-label="__('Clear search')"
type="button"
class="gl-absolute gl-top-3 bg-transparent tree-list-icon tree-list-clear-icon border-0 p-0"
@click="clearSearch"
>
<gl-icon name="close" class="gl-top-3 gl-right-1 tree-list-icon" />
</button>
</div>
</div>
<tree-list-height class="gl-flex-grow-1 gl-min-h-0" :items-count="flatFilteredTreeList.length">
<template #default="{ scrollerHeight, rowHeight }">
<div :class="{ 'tree-list-blobs': !renderTreeList || search }" class="mr-tree-list">
<recycle-scroller
v-if="flatFilteredTreeList.length"
:style="{ height: `${scrollerHeight}px` }"
:items="flatFilteredTreeList"
:item-size="rowHeight"
:buffer="100"
key-field="key"
>
<template #default="{ item }">
<diff-file-row
:file="item"
:level="item.level"
:viewed-files="viewedDiffFileIds"
:hide-file-stats="hideFileStats"
:current-diff-file-id="currentDiffFileId"
:style="{ '--level': item.level }"
:class="{ 'tree-list-parent': item.level > 0 }"
class="gl-relative"
@toggleTreeOpen="toggleTreeOpen"
@clickFile="(path) => goToFile({ path })"
/>
</template>
<template #after>
<div class="tree-list-gutter"></div>
</template>
</recycle-scroller>
<p v-else class="prepend-top-20 append-bottom-20 text-center">
{{ s__('MergeRequest|No files found') }}
</p>
</div>
</template>
</tree-list-height>
</div>
</template>
<style>
.tree-list-blobs .file-row-name {
margin-left: 12px;
}
.tree-list-icon:not(button) {
pointer-events: none;
}
</style>
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