impl PageOverwriteParamsFactory

src/server/routes/apiv3/overwrite-params/pages.js

@@ -0,0 +1,62 @@
+const mongoose = require('mongoose');
+
+// eslint-disable-next-line no-unused-vars
+const ImportOptionForPages = require('@commons/models/admin/import-option-for-pages');
+
+const { ObjectId } = mongoose.Types;
+
+const {
+  GRANT_PUBLIC,
+} = mongoose.model('Page');
+
+class PageOverwriteParamsFactory {
+
+  /**
+   * generate overwrite params object
+   * @param {object} req
+   * @param {ImportOptionForPages} option
+   * @return object
+   *  key: property name
+   *  value: any value or a function `(value, { document, schema, propertyName }) => { return newValue }`
+   */
+  static generate(req, option) {
+    const params = {};
+
+    if (option.isOverwriteAuthorWithCurrentUser) {
+      const userId = ObjectId(req.user._id);
+      params.creator = userId;
+      params.lastUpdateUser = userId;
+    }
+
+    params.grant = (value, { document, schema, propertyName }) => {
+      if (option.makePublicForGrant2 && value === 2) {
+        return GRANT_PUBLIC;
+      }
+      if (option.makePublicForGrant4 && value === 4) {
+        return GRANT_PUBLIC;
+      }
+      if (option.makePublicForGrant5 && value === 5) {
+        return GRANT_PUBLIC;
+      }
+      return value;
+    };
+
+    if (option.initPageMetadatas) {
+      params.liker = [];
+      params.seenUsers = [];
+      params.commentCount = 0;
+      params.extended = {};
+    }
+
+    if (option.initHackmdDatas) {
+      params.pageIdOnHackmd = undefined;
+      params.revisionHackmdSynced = undefined;
+      params.hasDraftOnHackmd = undefined;
+    }
+
+    return params;
+  }
+
+}
+
+module.exports = (req, option) => PageOverwriteParamsFactory.generate(req, option);