deduplicated reports

Author: max-ostapenko

package-lock.json

@@ -0,0 +1 @@
+{}

package.json

@@ -1,79 +1,52 @@
 import { firestore } from '../utils/db.js';
-import {
-  applyArrayFilter,
-  generateQueryCacheKey,
-  getCachedQueryResult,
-  setCachedQueryResult
-} from '../utils/controllerHelpers.js';
+import { executeQuery, validateArrayParameter } from '../utils/controllerHelpers.js';
 
 /**
- * List categories with optional filtering and field selection - Optimized version
+ * List categories with optional filtering and field selection
  */
 const listCategories = async (req, res) => {
-  try {
-    const params = req.query;
+  const queryBuilder = async (params) => {
     const isOnlyNames = params.onlyname || typeof params.onlyname === 'string';
     const hasCustomFields = params.fields && !isOnlyNames;
 
-    // Create cache key for this specific query
-    const queryFilters = {
-      category: params.category,
-      onlyname: isOnlyNames,
-      fields: params.fields
-    };
-    const cacheKey = generateQueryCacheKey('categories', queryFilters);
-
-    // Check cache first
-    const cachedResult = getCachedQueryResult(cacheKey);
-    if (cachedResult) {
-      res.statusCode = 200;
-      res.end(JSON.stringify(cachedResult));
-      return;
-    }
-
     let query = firestore.collection('categories').orderBy('category', 'asc');
 
-    // Apply category filter using shared utility
-    query = applyArrayFilter(query, 'category', params.category);
+    // Apply category filter with validation
+    if (params.category) {
+      const categories = validateArrayParameter(params.category, 'category');
+      if (categories.length > 0) {
+        query = query.where('category', 'in', categories);
+      }
+    }
 
+    // Apply field selection
     if (isOnlyNames) {
-      // Only select category field for names-only queries
       query = query.select('category');
     } else if (hasCustomFields) {
-      // Select only requested fields
       const requestedFields = params.fields.split(',').map(f => f.trim());
       query = query.select(...requestedFields);
     }
 
-    // Execute query
-    const snapshot = await query.get();
-    const data = [];
+    return query;
+  };
 
-    // Process results based on response type
-    snapshot.forEach(doc => {
-      const docData = doc.data();
+  const dataProcessor = (data, params) => {
+    const isOnlyNames = params.onlyname || typeof params.onlyname === 'string';
 
-      if (isOnlyNames) {
-        data.push(docData.category);
-      } else {
-        // Data already filtered by select(), just return it
-        data.push(docData);
-      }
-    });
+    if (isOnlyNames) {
+      return data.map(item => item.category);
+    }
+
+    return data;
+  };
 
-    // Cache the result
-    setCachedQueryResult(cacheKey, data);
+  // Include onlyname and fields in cache key calculation
+  const customCacheKeyData = {
+    onlyname: req.query.onlyname || false,
+    fields: req.query.fields
+  };
 
-    // Direct response
-    res.statusCode = 200;
-    res.end(JSON.stringify(data));
-  } catch (error) {
-    console.error('Error fetching categories:', error);
-    res.statusCode = 500;
-    res.end(JSON.stringify({
-      errors: [{ error: 'Failed to fetch categories' }]
-    }));
-  }
+  await executeQuery(req, res, 'categories', queryBuilder, dataProcessor, customCacheKeyData);
 };
 
 export { listCategories };

src/controllers/adoptionController.js

@@ -1,38 +1,15 @@
 import { firestore } from '../utils/db.js';
-import { handleControllerError, generateQueryCacheKey, getCachedQueryResult, setCachedQueryResult } from '../utils/controllerHelpers.js';
+import { executeQuery } from '../utils/controllerHelpers.js';
 
 /**
  * List all geographic locations from database
  */
 const listGeos = async (req, res) => {
-  try {
-    // Generate cache key for this query
-    const cacheKey = generateQueryCacheKey('geos', { orderBy: 'mobile_origins' });
+  const queryBuilder = async () => {
+    return firestore.collection('geos').orderBy('mobile_origins', 'desc').select('geo');
+  };
 
-    // Check cache first
-    const cachedResult = getCachedQueryResult(cacheKey);
-    if (cachedResult) {
-      res.statusCode = 200;
-      res.end(JSON.stringify(cachedResult));
-      return;
-    }
-
-    const snapshot = await firestore.collection('geos').orderBy('mobile_origins', 'desc').select('geo').get();
-    const data = [];
-
-    // Extract only the 'geo' property from each document
-    snapshot.forEach(doc => {
-      data.push(doc.data());
-    });
-
-    // Cache the result
-    setCachedQueryResult(cacheKey, data);
-
-    res.statusCode = 200;
-    res.end(JSON.stringify(data));
-  } catch (error) {
-    handleControllerError(res, error, 'fetching geographic locations');
-  }
+  await executeQuery(req, res, 'geos', queryBuilder);
 };
 
 export {