Create BookReferenceController

server/controllers/bookReference.js

@@ -0,0 +1,80 @@
+const Inventaire = require('./bookData/Inventaire');
+const SearchController = require('./search');
+
+class BookReferenceController {
+  constructor(sequelizeModels, language) {
+    this.models = sequelizeModels;
+    this.lang = language;
+  }
+
+  async createOrUpdateReference(source, sourceId) {
+    const searchController = new SearchController(this.models);
+    const existingReference = searchController.searchReferencesBySourceCode(source, sourceId);
+
+    if (existingReference.id !== null) {
+      return existingReference;
+    }
+
+    let dataClass;
+    switch (source) {
+      case 'openlibrary': {
+        // break;
+      }
+      case 'inventaire':
+      default: {
+        dataClass = new Inventaire(this.lang);
+        break;
+      }
+    }
+
+    // Get formatted book data from source
+    const bookData = dataClass.getBookData(sourceId);
+
+    if (typeof bookData.uri !== 'undefined') {
+      // Check for references by exact name and author from source
+      const matchingReference = await searchController.searchReferencesForExactMatch(bookData.name, bookData.description);
+
+      if (matchingReference.id !== null) {
+        // If a match is found, update the sources of reference in the database and return it.
+        return await this.addSourceToReference(matchingReference, source, sourceId);
+      }
+
+      return await this.createReference(bookData, source, sourceId);
+    }
+
+    return {
+      error: true,
+    }
+  }
+
+  async createReference(bookData, source, sourceId) {
+    const newReference = await this.models.BookReference.create({
+      name: bookData.name,
+      description: bookData.description,
+      sources: {
+        [source]: sourceId,
+      },
+      covers: bookData.covers,
+      locale: this.lang,
+    });
+    newReference.totalInteractions = 0;
+    newReference.numReviews = 0;
+    newReference.averageRating = null;
+    newReference.Interactions = [];
+    newReference.Reviews = [];
+    newReference.Ratings = [];
+    return newReference;
+  }
+
+  async addSourceToReference(reference, source, sourceId) {
+    const updatedSources = Object.assign({ [source]: sourceId }, reference.sources);
+    return await reference.update({
+      sources: updatedSources,
+    }).then(() => {
+      reference.sources = updatedSources;
+      return reference;
+    });
+  }
+}
+
+module.exports = BookReferenceController;