refactor: project cleanup + onboarding page

server/core/config.js

@@ -0,0 +1,105 @@
+const _ = require('lodash')
+const cfgHelper = require('../helpers/config')
+const fs = require('fs')
+const path = require('path')
+const yaml = require('js-yaml')
+
+/* global wiki */
+
+module.exports = {
+  /**
+   * Load root config from disk
+   */
+  init() {
+    let confPaths = {
+      config: path.join(wiki.ROOTPATH, 'config.yml'),
+      data: path.join(wiki.SERVERPATH, 'app/data.yml'),
+      dataRegex: path.join(wiki.SERVERPATH, 'app/regex.js')
+    }
+
+    let appconfig = {}
+    let appdata = {}
+
+    try {
+      appconfig = yaml.safeLoad(
+        cfgHelper.parseConfigValue(
+          fs.readFileSync(confPaths.config, 'utf8')
+        )
+      )
+      appdata = yaml.safeLoad(fs.readFileSync(confPaths.data, 'utf8'))
+      appdata.regex = require(confPaths.dataRegex)
+    } catch (ex) {
+      console.error(ex)
+      process.exit(1)
+    }
+
+    // Merge with defaults
+
+    appconfig = _.defaultsDeep(appconfig, appdata.defaults.config)
+
+    if (appconfig.port < 1) {
+      appconfig.port = process.env.PORT || 80
+    }
+
+    appconfig.public = (appconfig.public === true || _.toLower(appconfig.public) === 'true')
+
+    wiki.config = appconfig
+    wiki.data = appdata
+    wiki.version = require(path.join(wiki.ROOTPATH, 'package.json')).version
+  },
+
+  /**
+   * Load config from DB
+   *
+   * @param {Array} subsets Array of subsets to load
+   * @returns Promise
+   */
+  async loadFromDb(subsets) {
+    if (!_.isArray(subsets) || subsets.length === 0) {
+      subsets = wiki.data.configNamespaces
+    }
+
+    let results = await wiki.db.Setting.findAll({
+      attributes: ['key', 'config'],
+      where: {
+        key: {
+          $in: subsets
+        }
+      }
+    })
+    if (_.isArray(results) && results.length === subsets.length) {
+      results.forEach(result => {
+        wiki.config[result.key] = result.config
+      })
+      return true
+    } else {
+      wiki.logger.warn('DB Configuration is empty or incomplete.')
+      return false
+    }
+  },
+  /**
+   * Save config to DB
+   *
+   * @param {Array} subsets Array of subsets to save
+   * @returns Promise
+   */
+  async saveToDb(subsets) {
+    if (!_.isArray(subsets) || subsets.length === 0) {
+      subsets = wiki.data.configNamespaces
+    }
+
+    try {
+      for (let set of subsets) {
+        await wiki.db.Setting.upsert({
+          key: set,
+          config: _.get(wiki.config, set, {})
+        })
+      }
+    } catch (err) {
+      wiki.logger.error(`Failed to save configuration to DB: ${err.message}`)
+      return false
+    }
+
+    return true
+  }
+}