Use xterm.js for log outputs (#846)

- use xterm - improve error showing - show build erro
2024-11-22 18:01:02 +00:00 · 2022-06-16 19:24:27 +02:00 · 2022-06-16 19:24:27 +02:00 · 3c4d451b72
commit 3c4d451b72
parent 904f9bb194
9 changed files with 221 additions and 96 deletions
--- a/web/package.json
+++ b/web/package.json
@ -31,7 +31,10 @@
    "pinia": "2.0.0",
    "vue": "v3.2.20",
    "vue-i18n": "9",
-    "vue-router": "4.0.10"
+    "vue-router": "4.0.10",
+    "xterm": "4.17.0",
+    "xterm-addon-fit": "0.5.0",
+    "xterm-addon-web-links": "0.5.1"
  },
  "devDependencies": {
    "@iconify/json": "1.1.421",
--- a/web/src/assets/locales/en.json
+++ b/web/src/assets/locales/en.json
@ -165,12 +165,14 @@
      "created": "Created",
      "tasks": "Tasks",
      "config": "Config",
-      "files": "Changed files ({0})",
+      "files": "Changed files ({files})",
      "no_files": "No files have been changed.",
      "execution_error": "Execution error",
      "no_pipelines": "No pipelines have been started yet.",
      "step_not_started": "This step hasn't started yet.",
-      "pipelines_for": "Pipelines for branch \"{0}\"",
+      "pipelines_for": "Pipelines for branch \"{branch}\"",
+      "exit_code": "exit code {exitCode}",
+      "loading": "Loading ...",

      "actions": {
        "cancel": "Cancel",
--- a/web/src/components/repo/build/BuildLog.vue
+++ b/web/src/components/repo/build/BuildLog.vue
@ -1,5 +1,5 @@
 <template>
-  <div v-if="build" class="font-mono bg-gray-700 pt-14 md:pt-4 dark:bg-dark-gray-700 p-4 overflow-y-scroll">
+  <div v-if="build" class="flex flex-col pt-10 md:pt-0">
    <div
      class="fixed top-0 left-0 w-full md:hidden flex px-4 py-2 bg-gray-600 dark:bg-dark-gray-800 text-gray-50"
      @click="$emit('update:proc-id', null)"
@ -8,36 +8,54 @@
      <Icon name="close" class="ml-auto" />
    </div>

-    <template v-if="!proc?.error">
-      <div v-for="logLine in logLines" :key="logLine.pos" class="flex items-center">
-        <div class="text-gray-500 text-sm w-4">{{ (logLine.pos || 0) + 1 }}</div>
-        <!-- eslint-disable-next-line vue/no-v-html -->
-        <div class="mx-4 text-gray-200 dark:text-gray-400" v-html="logLine.out" />
-        <div class="ml-auto text-gray-500 text-sm">{{ logLine.time || 0 }}s</div>
+    <div class="flex flex-grow flex-col bg-gray-300 dark:bg-dark-gray-700 md:m-2 md:mt-0 md:rounded-md overflow-hidden">
+      <div v-show="loadedLogs" class="w-full flex-grow p-2">
+        <div id="terminal" class="w-full h-full" />
      </div>
-      <div v-if="proc?.end_time !== undefined" class="text-gray-500 text-sm mt-4 ml-8">
-        exit code {{ proc.exit_code }}
-      </div>
-    </template>

-    <div class="text-gray-300 mx-auto">
-      <span v-if="proc?.error" class="text-red-500">{{ proc.error }}</span>
-      <span v-else-if="proc?.state === 'skipped'" class="text-orange-300 dark:text-orange-800">
-        >{{ $t('repo.build.actions.canceled') }}</span
+      <div class="m-auto text-xl text-gray-500 dark:text-gray-500">
+        <span v-if="proc?.error" class="text-red-400">{{ proc.error }}</span>
+        <span v-else-if="proc?.state === 'skipped'" class="text-red-400">{{ $t('repo.build.actions.canceled') }}</span>
+        <span v-else-if="!proc?.start_time">{{ $t('repo.build.step_not_started') }}</span>
+        <div v-else-if="!loadedLogs">{{ $t('repo.build.loading') }}</div>
+      </div>
+
+      <div
+        v-if="proc?.end_time !== undefined"
+        :class="proc.exit_code == 0 ? 'dark:text-lime-400 text-lime-600' : 'dark:text-red-400 text-red-600'"
+        class="w-full bg-gray-400 dark:bg-dark-gray-800 text-md p-4"
      >
-      <span v-else-if="!proc?.start_time" class="dark:text-gray-500">{{ $t('repo.build.step_not_started') }}</span>
+        {{ $t('repo.build.exit_code', { exitCode: proc.exit_code }) }}
+      </div>
    </div>
  </div>
 </template>

 <script lang="ts">
-import AnsiConvert from 'ansi-to-html';
-import { computed, defineComponent, inject, onBeforeUnmount, onMounted, PropType, Ref, toRef, watch } from 'vue';
+import 'xterm/css/xterm.css';
+
+import {
+  computed,
+  defineComponent,
+  inject,
+  nextTick,
+  onBeforeUnmount,
+  onMounted,
+  PropType,
+  Ref,
+  ref,
+  toRef,
+  watch,
+} from 'vue';
+import { Terminal } from 'xterm';
+import { FitAddon } from 'xterm-addon-fit';
+import { WebLinksAddon } from 'xterm-addon-web-links';

 import Icon from '~/components/atomic/Icon.vue';
-import useBuildProc from '~/compositions/useBuildProc';
+import useApiClient from '~/compositions/useApiClient';
+import { useDarkMode } from '~/compositions/useDarkMode';
 import { Build, Repo } from '~/lib/api/types';
-import { findProc } from '~/utils/helpers';
+import { findProc, isProcFinished, isProcRunning } from '~/utils/helpers';

 export default defineComponent({
  name: 'BuildLog',
@ -67,37 +85,142 @@ export default defineComponent({
    const build = toRef(props, 'build');
    const procId = toRef(props, 'procId');
    const repo = inject<Ref<Repo>>('repo');
-    const buildProc = useBuildProc();
+    const apiClient = useApiClient();

-    const ansiConvert = new AnsiConvert({ escapeXML: true });
-    const logLines = computed(() => buildProc.logs.value?.map((l) => ({ ...l, out: ansiConvert.toHtml(l.out) })));
+    const loadedProcSlug = ref<string>();
+    const procSlug = computed(() => `${repo?.value.owner} - ${repo?.value.name} - ${build.value.id} - ${procId.value}`);
    const proc = computed(() => build.value && findProc(build.value.procs || [], procId.value));
+    const stream = ref<EventSource>();
+    const term = ref(
+      new Terminal({
+        convertEol: true,
+        disableStdin: true,
+        theme: {
+          cursor: 'transparent',
+        },
+      }),
+    );
+    const fitAddon = ref(new FitAddon());
+    const loadedLogs = ref(true);
+    const autoScroll = ref(true); // TODO
+
+    async function loadLogs() {
+      if (loadedProcSlug.value === procSlug.value) {
+        return;
+      }
+      loadedProcSlug.value = procSlug.value;
+      loadedLogs.value = false;
+      term.value.reset();
+      term.value.write('\x1b[?25l');

-    function loadBuildProc() {
      if (!repo) {
        throw new Error('Unexpected: "repo" should be provided at this place');
      }

-      if (!repo.value || !build.value || !proc.value) {
+      if (stream.value) {
+        stream.value.close();
+      }
+
+      // we do not have logs for skipped jobs
+      if (
+        !repo.value ||
+        !build.value ||
+        !proc.value ||
+        proc.value.state === 'skipped' ||
+        proc.value.state === 'killed'
+      ) {
        return;
      }

-      buildProc.load(repo.value.owner, repo.value.name, build.value.number, proc.value);
+      if (isProcFinished(proc.value)) {
+        const logs = await apiClient.getLogs(repo.value.owner, repo.value.name, build.value.number, proc.value.pid);
+        term.value.write(
+          logs
+            .slice(Math.max(logs.length, 0) - 300, logs.length) // TODO: think about way to support lazy-loading more than last 300 logs (#776)
+            .map((line) => `${(line.pos || 0).toString().padEnd(logs.length.toString().length)}  ${line.out}`)
+            .join(''),
+        );
+        loadedLogs.value = true;
      }

-    onMounted(() => {
-      loadBuildProc();
+      if (isProcRunning(proc.value)) {
+        // load stream of parent process (which receives all child processes logs)
+        // TODO: change stream to only send data of single child process
+        stream.value = apiClient.streamLogs(
+          repo.value.owner,
+          repo.value.name,
+          build.value.number,
+          proc.value.ppid,
+          (l) => {
+            loadedLogs.value = true;
+            term.value.write(l.out, () => {
+              if (autoScroll.value) {
+                term.value.scrollToBottom();
+              }
+            });
+          },
+        );
+      }
+    }
+
+    function resize() {
+      fitAddon.value.fit();
+    }
+
+    onMounted(async () => {
+      term.value.loadAddon(fitAddon.value);
+      term.value.loadAddon(new WebLinksAddon());
+
+      await nextTick(() => {
+        const element = document.getElementById('terminal');
+        if (element === null) {
+          throw new Error('Unexpected: "terminal" should be provided at this place');
+        }
+        term.value.open(element);
+        fitAddon.value.fit();
+
+        window.addEventListener('resize', resize);
      });

-    watch([repo, build, procId], () => {
-      loadBuildProc();
+      loadLogs();
    });

+    watch(procSlug, () => {
+      loadLogs();
+    });
+
+    const { darkMode } = useDarkMode();
+    watch(
+      darkMode,
+      () => {
+        if (darkMode.value) {
+          term.value.options = {
+            theme: {
+              background: '#303440', // dark-gray-700
+              foreground: '#d3d3d3', // gray-...
+            },
+          };
+        } else {
+          term.value.options = {
+            theme: {
+              background: 'rgb(209,213,219)', // gray-300
+              foreground: '#000',
+              selection: '#000',
+            },
+          };
+        }
+      },
+      { immediate: true },
+    );
+
    onBeforeUnmount(() => {
-      buildProc.unload();
+      if (stream.value) {
+        stream.value.close();
+      }
+      window.removeEventListener('resize', resize);
    });

-    return { logLines, proc };
+    return { proc, loadedLogs };
  },
 });
 </script>
--- a/web/src/components/repo/build/BuildProcList.vue
+++ b/web/src/components/repo/build/BuildProcList.vue
@ -1,6 +1,19 @@
 <template>
-  <div class="flex flex-col w-full md:w-3/12 text-gray-200 dark:text-gray-400 bg-gray-600 dark:bg-dark-gray-800">
-    <div class="flex py-4 px-2 mx-2 space-x-1 justify-between flex-shrink-0 border-b-1 dark:border-dark-gray-600">
+  <div class="flex flex-col w-full md:w-3/12 text-gray-600 dark:text-gray-400">
+    <div
+      class="
+        flex
+        md:ml-2
+        p-4
+        space-x-1
+        justify-between
+        flex-shrink-0
+        border-b-1
+        md:rounded-md
+        bg-gray-300
+        dark:border-b-dark-gray-600 dark:bg-dark-gray-700
+      "
+    >
      <div class="flex space-x-1 items-center flex-shrink-0">
        <div class="flex items-center"><img class="w-6" :src="build.author_avatar" /></div>
        <span>{{ build.author }}</span>
@ -25,7 +38,7 @@
          <Icon name="commit" />
          <span>{{ build.commit.slice(0, 10) }}</span>
        </template>
-        <a v-else class="text-link flex items-center" :href="build.link_url" target="_blank">
+        <a v-else class="text-blue-700 dark:text-link flex items-center" :href="build.link_url" target="_blank">
          <Icon name="commit" />
          <span>{{ build.commit.slice(0, 10) }}</span>
        </a>
@ -40,7 +53,9 @@
      <div class="md:absolute top-0 left-0 w-full">
        <div v-for="proc in build.procs" :key="proc.id">
          <div class="p-4 pb-1 flex flex-wrap items-center justify-between">
-            <span>{{ proc.name }}</span>
+            <div class="flex items-center">
+              <span class="ml-2">{{ proc.name }}</span>
+            </div>
            <div v-if="proc.environ" class="text-xs">
              <div v-for="(value, key) in proc.environ" :key="key">
                <span
@ -49,6 +64,7 @@
                    pr-1
                    py-0.5
                    bg-gray-800
+                    text-gray-200
                    dark:bg-gray-600
                    border-2 border-gray-800
                    dark:border-gray-600
@ -65,8 +81,18 @@
          <div
            v-for="job in proc.children"
            :key="job.pid"
-            class="flex p-2 pl-6 cursor-pointer items-center hover:bg-gray-700 hover:dark:bg-dark-gray-900"
-            :class="{ 'bg-gray-700 !dark:bg-dark-gray-600': selectedProcId && selectedProcId === job.pid }"
+            class="
+              flex
+              mx-2
+              mb-1
+              p-2
+              pl-6
+              cursor-pointer
+              rounded-md
+              items-center
+              hover:bg-gray-300 hover:dark:bg-dark-gray-700
+            "
+            :class="{ 'bg-gray-300 !dark:bg-dark-gray-700': selectedProcId && selectedProcId === job.pid }"
            @click="$emit('update:selected-proc-id', job.pid)"
          >
            <div v-if="['success'].includes(job.state)" class="w-2 h-2 bg-lime-400 rounded-full" />
--- a/web/src/compositions/useBuildProc.ts
+++ b/web/src/compositions/useBuildProc.ts
@ -1,49 +0,0 @@
-import { ref } from 'vue';
-
-import { BuildLog, BuildProc } from '~/lib/api/types';
-import { isProcFinished, isProcRunning } from '~/utils/helpers';
-
-import useApiClient from './useApiClient';
-
-const apiClient = useApiClient();
-
-export default () => {
-  const logs = ref<BuildLog[] | undefined>();
-  const proc = ref<BuildProc>();
-  let stream: EventSource | undefined;
-
-  function onLogsUpdate(data: BuildLog) {
-    if (data.proc === proc.value?.name) {
-      logs.value = [...(logs.value || []), data];
-    }
-  }
-
-  function unload() {
-    if (stream) {
-      stream.close();
-    }
-  }
-
-  async function load(owner: string, repo: string, build: number, _proc: BuildProc) {
-    unload();
-
-    proc.value = _proc;
-    logs.value = [];
-
-    // we do not have logs for skipped jobs
-    if (_proc.state === 'skipped' || _proc.state === 'killed') {
-      return;
-    }
-
-    if (_proc.error) {
-      logs.value = undefined;
-    } else if (isProcFinished(_proc)) {
-      logs.value = await apiClient.getLogs(owner, repo, build, _proc.pid);
-    } else if (isProcRunning(_proc)) {
-      // load stream of parent process (which receives all child processes logs)
-      stream = apiClient.streamLogs(owner, repo, build, _proc.ppid, onLogsUpdate);
-    }
-  }
-
-  return { logs, load, unload };
-};
--- a/web/src/views/repo/RepoBranch.vue
+++ b/web/src/views/repo/RepoBranch.vue
@ -1,6 +1,6 @@
 <template>
  <div class="flex w-full mb-4 justify-center">
-    <span class="text-gray-600 dark:text-gray-500 text-xl">{{ $t('repo.build.pipelines_for', [branch]) }}</span>
+    <span class="text-gray-600 dark:text-gray-500 text-xl">{{ $t('repo.build.pipelines_for', { branch }) }}</span>
  </div>
  <BuildList :builds="builds" :repo="repo" />
 </template>
--- a/web/src/views/repo/build/Build.vue
+++ b/web/src/views/repo/build/Build.vue
@ -1,12 +1,12 @@
 <template>
-  <div class="p-0 flex flex-col flex-grow">
+  <div class="flex flex-col flex-grow">
    <div class="flex w-full min-h-0 flex-grow">
      <BuildProcList v-model:selected-proc-id="selectedProcId" :build="build" />

      <div class="flex flex-grow relative">
-        <div v-if="build.error" class="flex flex-col p-4">
+        <div v-if="error" class="flex flex-col p-4">
          <span class="text-red-400 font-bold text-xl mb-2">{{ $t('repo.build.execution_error') }}</span>
-          <span class="text-red-400">{{ build.error }}</span>
+          <span class="text-red-400">{{ error }}</span>
        </div>

        <div v-else-if="build.status === 'blocked'" class="flex flex-col flex-grow justify-center items-center">
@ -56,6 +56,7 @@ import useApiClient from '~/compositions/useApiClient';
 import { useAsyncAction } from '~/compositions/useAsyncAction';
 import useNotifications from '~/compositions/useNotifications';
 import { Build, BuildProc, Repo, RepoPermissions } from '~/lib/api/types';
+import { findProc } from '~/utils/helpers';

 export default defineComponent({
  name: 'Build',
@ -132,6 +133,9 @@ export default defineComponent({
      },
    });

+    const selectedProc = computed(() => findProc(build.value.procs || [], selectedProcId.value || -1));
+    const error = computed(() => build.value?.error || selectedProc.value?.error);
+
    const { doSubmit: approveBuild, isLoading: isApprovingBuild } = useAsyncAction(async () => {
      if (!repo) {
        throw new Error('Unexpected: Repo is undefined');
@ -154,6 +158,7 @@ export default defineComponent({
      repoPermissions,
      selectedProcId,
      build,
+      error,
      isApprovingBuild,
      isDecliningBuild,
      approveBuild,
--- a/web/src/views/repo/build/BuildWrapper.vue
+++ b/web/src/views/repo/build/BuildWrapper.vue
@ -1,6 +1,6 @@
 <template>
  <template v-if="build && repo">
-    <FluidContainer class="flex flex-col min-w-0 border-b dark:border-gray-600 !pb-0 mb-4">
+    <FluidContainer class="flex flex-col min-w-0 dark:border-gray-600">
      <div class="flex mb-2 items-center <md:flex-wrap">
        <IconButton icon="back" class="flex-shrink-0" @click="goBack" />

@ -45,7 +45,7 @@
        <Tabs v-model="activeTab" disable-hash-mode class="order-2 md:order-none">
          <Tab id="tasks" :title="$t('repo.build.tasks')" />
          <Tab id="config" :title="$t('repo.build.config')" />
-          <Tab id="changed-files" :title="$t('repo.build.files', [build.changed_files?.length || 0])" />
+          <Tab id="changed-files" :title="$t('repo.build.files', { files: build.changed_files?.length || 0 })" />
        </Tabs>

        <div class="flex justify-between gap-x-4 text-gray-500 flex-shrink-0 pb-2 md:p-0 mx-auto md:mr-0">
--- a/web/yarn.lock
+++ b/web/yarn.lock
@ -3242,6 +3242,21 @@ wrappy@1:
  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
  integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=

+xterm-addon-fit@0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.5.0.tgz#2d51b983b786a97dcd6cde805e700c7f913bc596"
+  integrity sha512-DsS9fqhXHacEmsPxBJZvfj2la30Iz9xk+UKjhQgnYNkrUIN5CYLbw7WEfz117c7+S86S/tpHPfvNxJsF5/G8wQ==
+
+xterm-addon-web-links@0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/xterm-addon-web-links/-/xterm-addon-web-links-0.5.1.tgz#73bfa3ed567af98fba947f638bd12093ee2a0bc6"
+  integrity sha512-dBjbOIrCNmxAcUQkkSrKj9BM6yLpmqUpZ9SOCUuZe/sznPl4d8OBZQClK7VcdZ0vf0+5i5Fce2rUUrew/XTZTg==
+
+xterm@4.17.0:
+  version "4.17.0"
+  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.17.0.tgz#e48ba6eeb83e118ec163f5512c3cfe9dbbf3f838"
+  integrity sha512-WGXlIHvLvZKtwMdFaL6kUwp+c9abd2Pcakp/GmuefBuOtGCu9fP9tBDPKyL/A17N+5tt44EYk3YsBbvkPBubMw==
+
 yallist@^4.0.0:
  version "4.0.0"
  resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"