feat(hexo/next): add hexo-next-waline plugin

LICENSE

@@ -290,8 +290,8 @@ to attach them to the start of each source file to most effectively
 convey the exclusion of warranty; and each file should have at least
 the "copyright" line and a pointer to where the full notice is found.
 
-    Valine
-    Copyright (C) 2017-2018  xCss
+    Waline
+    Copyright (C) 2020-2021  lizheming
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

packages/hexo-next/default.yaml

@@ -0,0 +1,13 @@
+# Waline
+# For more information: https://waline.js.org, https://github.com/lizheming/waline
+waline:
+  enable: false
+  serverURL: https://waline.vercel.app # Waline server address url
+  placeholder: Just go go # Comment box placeholder
+  avatar: mm # Gravatar style
+  meta: [nick, mail, link] # Custom comment header
+  pageSize: 10 # Pagination size
+  lang: # Language, available values: en, zh-cn
+  # Warning: Do not enable both `waline.visitor` and `leancloud_visitors`.
+  visitor: false # Article reading statistic
+  requiredFields: [] # Set required fields: [nick] | [nick, mail]

packages/hexo-next/index.js

@@ -0,0 +1,80 @@
+/* global hexo */
+
+'use strict';
+
+const Util = require('@next-theme/utils');
+const utils = new Util(hexo, __dirname);
+
+function capitalize(input) {
+  return input.toString().charAt(0).toUpperCase() + input.toString().substr(1);
+}
+
+function iconText(icon, key, defaultValue) {
+  if (!defaultValue) {
+    defaultValue = capitalize(key);
+  }
+  return `
+    <span class="post-meta-item-icon">
+      <i class="${icon}"></i>
+    </span>
+    {%- set post_meta_comment = __('post.comments.${key}') %}
+    {%- if post_meta_comment == 'post.comments.${key}' %}
+      {%- set post_meta_comment = '${defaultValue}' %}
+    {%- endif %}
+    <span class="post-meta-item-text">{{ post_meta_comment + __('symbol.colon') }}</span>
+  `;
+}
+
+function warning(...args) {
+  hexo.log.warn(`Since ${args[0]} is turned on, the ${args[1]} is disabled to avoid potential hazards.`);
+};
+
+// Add comment
+hexo.extend.filter.register('theme_inject', injects => {
+
+  const config = utils.defaultConfigFile('waline', 'default.yaml');
+  if (!config.enable || !config.serverURL) return;
+
+  injects.comment.raw('waline', '<div class="comments" id="waline-comments"></div>', {}, { cache: true });
+
+  injects.bodyEnd.raw('waline', utils.getFileContent('waline.njk'));
+
+});
+
+// Add post_meta
+hexo.extend.filter.register('theme_inject', injects => {
+
+  const config = utils.defaultConfigFile('waline', 'default.yaml');
+  if (!config.enable || !config.serverURL) return;
+
+  injects.postMeta.raw('waline', `
+  {% if post.comments and (is_post() or theme.waline.comment_count) %}
+  <span class="post-meta-item">
+    ${iconText('far fa-comment', 'waline')}
+    <a title="waline" href="{{ url_for(post.path) }}#waline-comments" itemprop="discussionUrl">
+      <span class="post-comments-count waline-comment-count" id="{{ url_for(post.path) }}" data-xid="{{ url_for(post.path) }}" itemprop="commentCount"></span>
+    </a>
+  </span>
+  {% endif %}
+  `, {}, {});
+
+  if (config.visitor) {
+    if (hexo.theme.config.leancloud_visitors && hexo.theme.config.leancloud_visitors.enable) {
+      warning('waline.visitor', 'leancloud_visitors');
+      hexo.theme.config.leancloud_visitors.enable = false;
+      return;
+    }
+
+
+    injects.postMeta.raw('waline', `
+    <span id="{{ url_for(post.path) }}" class="post-meta-item leancloud_visitors" data-flag-title="{{ post.title }}" title="{{ __('post.views') }}">
+      <span class="post-meta-item-icon">
+        <i class="far fa-eye"></i>
+      </span>
+      <span class="post-meta-item-text">{{ __('post.views') + __('symbol.colon') }}</span>
+      <span class="leancloud-visitors-count"></span>
+    </span>
+  `, {}, {});
+  }
+
+});

packages/hexo-next/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "@waline/hexo-next",
+  "version": "1.0.0",
+  "description": "Waline comment system for NexT.",
+  "main": "index.js",
+  "repository": "lizheming/waline",
+  "keywords": [
+    "Hexo",
+    "NexT",
+    "Waline"
+  ],
+  "author": "lizheming <i@imnerd.org>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/lizheming/waline/issues"
+  },
+  "homepage": "https://github.com/lizheming/waline/packages/#readme",
+  "dependencies": {
+    "@next-theme/utils": "^1.1.0"
+  }
+}

packages/hexo-next/renovate.json

@@ -0,0 +1,5 @@
+{
+  "extends": [
+    "config:base"
+  ]
+}

packages/hexo-next/waline.njk

@@ -0,0 +1,10 @@
+<script>
+NexT.utils.loadComments('#waline-comments', () => {
+  NexT.utils.getScript('https://cdn.jsdelivr.net/npm/@waline/client/dist/Waline.min.js', () => {
+    new Waline(Object.assign({{ config.waline | safedump }}, {
+      el: '#waline-comments',
+      path: {{ url_for(page.path) | replace(r/index\.html$/, '') | safedump }}
+    }));
+  }, window.Waline);
+});
+</script>