Add latest changes from gitlab-org/gitlab@master

1 files changed, 115 insertions, 0 deletions

diff --git a/app/assets/javascripts/repository/components/tree_content.vue b/app/assets/javascripts/repository/components/tree_content.vue
new file mode 100644
index 00000000000..949e653fc8f
--- /dev/null
+++ b/app/assets/javascripts/repository/components/tree_content.vue
@@ -0,0 +1,115 @@
+<script>
+import createFlash from '~/flash';
+import { __ } from '../../locale';
+import FileTable from './table/index.vue';
+import getRefMixin from '../mixins/get_ref';
+import getFiles from '../queries/getFiles.query.graphql';
+import getProjectPath from '../queries/getProjectPath.query.graphql';
+import FilePreview from './preview/index.vue';
+import { readmeFile } from '../utils/readme';
+
+const PAGE_SIZE = 100;
+
+export default {
+  components: {
+    FileTable,
+    FilePreview,
+  },
+  mixins: [getRefMixin],
+  apollo: {
+    projectPath: {
+      query: getProjectPath,
+    },
+  },
+  props: {
+    path: {
+      type: String,
+      required: false,
+      default: '/',
+    },
+  },
+  data() {
+    return {
+      projectPath: '',
+      nextPageCursor: '',
+      entries: {
+        trees: [],
+        submodules: [],
+        blobs: [],
+      },
+      isLoadingFiles: false,
+    };
+  },
+  computed: {
+    readme() {
+      return readmeFile(this.entries.blobs);
+    },
+  },
+
+  watch: {
+    $route: function routeChange() {
+      this.entries.trees = [];
+      this.entries.submodules = [];
+      this.entries.blobs = [];
+      this.nextPageCursor = '';
+      this.fetchFiles();
+    },
+  },
+  mounted() {
+    // We need to wait for `ref` and `projectPath` to be set
+    this.$nextTick(() => this.fetchFiles());
+  },
+  methods: {
+    fetchFiles() {
+      this.isLoadingFiles = true;
+
+      return this.$apollo
+        .query({
+          query: getFiles,
+          variables: {
+            projectPath: this.projectPath,
+            ref: this.ref,
+            path: this.path || '/',
+            nextPageCursor: this.nextPageCursor,
+            pageSize: PAGE_SIZE,
+          },
+        })
+        .then(({ data }) => {
+          if (!data) return;
+
+          const pageInfo = this.hasNextPage(data.project.repository.tree);
+
+          this.isLoadingFiles = false;
+          this.entries = Object.keys(this.entries).reduce(
+            (acc, key) => ({
+              ...acc,
+              [key]: this.normalizeData(key, data.project.repository.tree[key].edges),
+            }),
+            {},
+          );
+
+          if (pageInfo && pageInfo.hasNextPage) {
+            this.nextPageCursor = pageInfo.endCursor;
+            this.fetchFiles();
+          }
+        })
+        .catch(() => createFlash(__('An error occurred while fetching folder content.')));
+    },
+    normalizeData(key, data) {
+      return this.entries[key].concat(data.map(({ node }) => node));
+    },
+    hasNextPage(data) {
+      return []
+        .concat(data.trees.pageInfo, data.submodules.pageInfo, data.blobs.pageInfo)
+        .find(({ hasNextPage }) => hasNextPage);
+    },
+  },
+};
+</script>
+
+<template>
+  <div>
+    <file-table :path="path" :entries="entries" :is-loading="isLoadingFiles" />
+    <file-preview v-if="readme" :blob="readme" />
+  </div>
+</template>