scale down dev instance

Author: max-ostapenko

README.md

@@ -22,41 +22,33 @@ const listVersions = async (req, res) => {
 
     let query = firestore.collection('versions');
 
-    // Apply technology filter - optimize for multiple technologies
+    // Apply technology filter
     if (params.technology) {
       const technologies = convertToArray(params.technology);
       if (technologies.length <= 30) {
         // Use single query with 'in' operator for up to 30 technologies (Firestore limit)
         query = query.where('technology', 'in', technologies);
       } else {
-        // For more than 30 technologies, split into multiple queries and run in parallel
-        const chunks = [];
-        for (let i = 0; i < technologies.length; i += 30) {
-          chunks.push(technologies.slice(i, i + 30));
-        }
-
-        const promises = chunks.map(chunk =>
-          firestore.collection('versions').where('technology', 'in', chunk).get()
-        );
-
-        const snapshots = await Promise.all(promises);
-        const data = [];
-
-        snapshots.forEach(snapshot => {
-          snapshot.forEach(doc => {
-            data.push(doc.data());
-          });
-        });
-
-        // Cache the result
-        setCachedQueryResult(cacheKey, data);
-
-        res.statusCode = 200;
-        res.end(JSON.stringify(data));
+        res.statusCode = 400;
+        res.end(JSON.stringify({
+          success: false,
+          errors: [{ technology: 'Too many technologies specified. Maximum 30 allowed.' }]
+        }));
         return;
       }
     }
 
+    // Apply version filter
+    if (params.version) {
+      query = query.where('version', '==', params.version);
+    }
+
+    // Only select requested fields if specified
+    if (params.fields) {
+      const requestedFields = params.fields.split(',').map(f => f.trim());
+      query = query.select(...requestedFields);
+    }
+
     // Execute single query
     const snapshot = await query.get();
     const data = [];

src/controllers/versionsController.js

@@ -8,7 +8,7 @@
     "node": ">=22.0.0"
   },
   "scripts": {
-    "start": "export DATABASE=tech-report-api-prod &&node index.js",
+    "start": "export DATABASE=tech-report-api-prod && node index.js",
     "test": "node --experimental-vm-modules node_modules/jest/bin/jest.js",
     "test:live": "bash ../test-api.sh"
   },

src/package.json

@@ -316,7 +316,7 @@ const getCacheStats = () => {
       ttl: CACHE_TTL
     },
     config: {
-      maxCacheSize: MAX_CACHE_SIZE,
+      maxQueryCacheSize: MAX_CACHE_SIZE,
       cleanupStrategy: 'size-based-lru'
     }
   };

src/utils/controllerHelpers.js

@@ -13,8 +13,8 @@ provider "google" {
 
 resource "google_api_gateway_api" "api" {
   provider     = google-beta
-  api_id       = "reports-api"
-  display_name = "Reports API Gateway"
+  api_id       = "reports-api-dev"
+  display_name = "Reports API Gateway DEV"
   project      = var.project
 }
 

terraform/dev/main.tf

@@ -30,5 +30,5 @@ variable "google_service_account_api_gateway" {
 variable "min_instances" {
   description = "(Optional) The limit on the minimum number of function instances that may coexist at a given time."
   type        = number
-  default     = 1 // TODO: Update this to 0
+  default     = 0
 }

terraform/dev/variables.tf

@@ -71,7 +71,7 @@ variable "min_instances" {
 variable "max_instance_request_concurrency" {
   description = "(Optional) The limit on the maximum number of requests that an instance can handle simultaneously. This can be used to control costs when scaling. Defaults to 1."
   type        = number
-  default     = 18
+  default     = 80
 }
 variable "environment_variables" {
   description = "environment_variables"

terraform/modules/run-service/variables.tf

@@ -14,7 +14,7 @@ provider "google" {
 resource "google_api_gateway_api" "api" {
   provider     = google-beta
   api_id       = "reports-api-prod"
-  display_name = "Reports API Gateway"
+  display_name = "Reports API Gateway PROD"
   project      = var.project
 }