From 89278cffdf50d1ddeb146d7ad924f213f69fa102 Mon Sep 17 00:00:00 2001
From: Phil Hughes <me@iamphill.com>
Date: Tue, 25 Jun 2019 15:26:55 +0100
Subject: Fetch commit message with log_tree endpoint

---
 app/assets/javascripts/repository/log_tree.js | 64 +++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 app/assets/javascripts/repository/log_tree.js

(limited to 'app/assets/javascripts/repository/log_tree.js')

diff --git a/app/assets/javascripts/repository/log_tree.js b/app/assets/javascripts/repository/log_tree.js
new file mode 100644
index 00000000000..2c19aca2397
--- /dev/null
+++ b/app/assets/javascripts/repository/log_tree.js
@@ -0,0 +1,64 @@
+import axios from '~/lib/utils/axios_utils';
+import getCommits from './queries/getCommits.query.graphql';
+import getProjectPath from './queries/getProjectPath.query.graphql';
+import getRef from './queries/getRef.query.graphql';
+
+let fetchpromise;
+let resolvers = [];
+
+export function normalizeData(data) {
+  return data.map(d => ({
+    sha: d.commit.id,
+    message: d.commit.message,
+    committedDate: d.commit.committed_date,
+    commitPath: d.commit_path,
+    fileName: d.file_name,
+    type: d.type,
+    __typename: 'LogTreeCommit',
+  }));
+}
+
+export function resolveCommit(commits, { resolve, entry }) {
+  const commit = commits.find(c => c.fileName === entry.name && c.type === entry.type);
+
+  if (commit) {
+    resolve(commit);
+  }
+}
+
+export function fetchLogsTree(client, path, offset, resolver = null) {
+  if (resolver) {
+    resolvers.push(resolver);
+  }
+
+  if (fetchpromise) return fetchpromise;
+
+  const { projectPath } = client.readQuery({ query: getProjectPath });
+  const { ref } = client.readQuery({ query: getRef });
+
+  fetchpromise = axios
+    .get(`${gon.gitlab_url}/${projectPath}/refs/${ref}/logs_tree${path ? `/${path}` : ''}`, {
+      params: { format: 'json', offset },
+    })
+    .then(({ data, headers }) => {
+      const headerLogsOffset = headers['more-logs-offset'];
+      const { commits } = client.readQuery({ query: getCommits });
+      const newCommitData = [...commits, ...normalizeData(data)];
+      client.writeQuery({
+        query: getCommits,
+        data: { commits: newCommitData },
+      });
+
+      resolvers.forEach(r => resolveCommit(newCommitData, r));
+
+      fetchpromise = null;
+
+      if (headerLogsOffset) {
+        fetchLogsTree(client, path, headerLogsOffset);
+      } else {
+        resolvers = [];
+      }
+    });
+
+  return fetchpromise;
+}
-- 
cgit v1.2.1