Merge pull request #11 from toddjordan/only-index-latest-patches

Only index the most current patch of each minor

Author: toddjordan

Diff for: lib/api.js

@@ -2,7 +2,7 @@ require('dotenv').config()
 
 import { readJsonSync } from 'fs-extra'
 import { difference } from 'lodash-es'
-import { compare as compareSemVers } from 'semver'
+import { gt, compare as compareSemVers } from 'semver'
 import downloadApiDocs from './api-docs-sync'
 import algoliaDriver from './drivers/algolia'
 import jsonDriver from './drivers/json'
@@ -42,9 +42,11 @@ async function processDocs(driver, project) {
   }
 
   try {
-    console.log(`Processing ${project} for versions: ${versionsToProcess}`)
-
-    await versionsToProcess
+    // iterate versions and drop latest minor of each major in buckets
+    // make an array of the latest minors you get
+    let latestPatches = Object.values(versionsToProcess.reduce(addIfLatestPatch, {}));
+    console.log(`Processing ${project} for versions: ${latestPatches}`)
+    await latestPatches
       .filter(version => filterMissingRevs(version, project))
       .map(version => readIndexFileForVersion(version, project))
       // Fetch all public modules and public classes
@@ -54,7 +56,6 @@ async function processDocs(driver, project) {
       // Run the schema against all data stored
       .map(mapDataForVersion)
       .map(content => writeToDriver(driver, content))
-
     let versions = [...prevIndexedVersions, ...versionsToProcess].sort(
       compareSemVers
     )
@@ -69,6 +70,19 @@ async function processDocs(driver, project) {
   }
 }
 
+function addIfLatestPatch(latestPatches, version) {
+  let semvers = version.split('.')
+  let major = semvers[0];
+  let minor = semvers[1];
+  let minorVersion = `${major}.${minor}`;
+  if (minorVersion in latestPatches && gt(version, latestPatches[minorVersion])) {
+    latestPatches[minorVersion] = version;
+  } else if (!(minorVersion in latestPatches)) {
+    latestPatches[minorVersion] = version;
+  }
+  return latestPatches;
+}
+
 function filterMissingRevs(version, libName) {
   const emberVersionJSONPath = `./tmp/rev-index/${libName}-${version}.json`
   let isIncluded = true