feat: update CWV distribution query to handle 'ALL' technology case and refactor related logic

Author: max-ostapenko

src/package.json

@@ -8,11 +8,11 @@
     "node": ">=22.0.0"
   },
   "scripts": {
-    "start": "DATABASE=tech-report-api-prod functions-framework --target=app",
+    "function": "DATABASE=tech-report-api-prod functions-framework --target=app",
     "test": "node --experimental-vm-modules node_modules/jest/bin/jest.js",
     "test:live": "bash ../test-api.sh",
     "build": "docker build -t report-api .",
-    "run": "docker run -p 8080:8080 report-api"
+    "docker": "docker run -p 8080:8080 report-api"
   },
   "dependencies": {
     "@google-cloud/bigquery": "^7.9.1",

src/utils/reportService.js

@@ -156,7 +156,9 @@ export const queryReport = async (reportType, params = {}) => {
 };
 
 export const queryCWVDistribution = async ({ technology, date, geo = 'ALL', rank = null }) => {
-  const technologies = convertToArray(technology);
+  const allTechnologies = !technology || technology === 'ALL';
+  const technologies = allTechnologies ? [] : convertToArray(technology);
+  const techClause = allTechnologies ? '' : 'AND t.technology IN UNNEST(@technologies)';
   const rankParam = (rank !== null && rank !== 'ALL') ? parseInt(rank, 10) : null;
   const rankClause = rankParam !== null ? 'AND rank <= @rank' : '';
 
@@ -169,8 +171,8 @@ export const queryCWVDistribution = async ({ technology, date, geo = 'ALL', rank
     httparchive.crawl.pages,
     UNNEST(technologies) AS t
   WHERE
-    date = @date AND
-    t.technology IN UNNEST(@technologies)
+    date = @date
+    ${techClause}
     ${rankClause}
   ), metrics AS (
   SELECT
@@ -250,13 +252,13 @@ ORDER BY
   const [rows] = await bigquery.query({
     query,
     params: {
-      technologies,
+      ...(!allTechnologies && { technologies }),
       date,
       geo,
       ...(rankParam !== null && { rank: rankParam }),
     },
     types: {
-      technologies: ['STRING'],
+      ...(!allTechnologies && { technologies: ['STRING'] }),
       date: 'STRING',
       geo: 'STRING',
       ...(rankParam !== null && { rank: 'INT64' }),