From 900e6c812994e7691c7fb298127abc89bf0664e3 Mon Sep 17 00:00:00 2001
From: mike12345567 <me@michaeldrury.co.uk>
Date: Wed, 15 Mar 2023 15:59:09 +0000
Subject: [PATCH] Adding search index for user.

---
 packages/backend-core/src/db/lucene.ts        |  1 +
 .../src/db/searchIndexes/index.ts             |  0
 .../src/db/searchIndexes/searchIndexes.ts     | 52 +++++++++++++++++++
 packages/types/src/sdk/db.ts                  |  1 +
 4 files changed, 54 insertions(+)
 create mode 100644 packages/backend-core/src/db/searchIndexes/index.ts
 create mode 100644 packages/backend-core/src/db/searchIndexes/searchIndexes.ts

diff --git a/packages/backend-core/src/db/lucene.ts b/packages/backend-core/src/db/lucene.ts
index 71ce4ba9ac..3e6bdfef9a 100644
--- a/packages/backend-core/src/db/lucene.ts
+++ b/packages/backend-core/src/db/lucene.ts
@@ -1,6 +1,7 @@
 import fetch from "node-fetch"
 import { getCouchInfo } from "./couch"
 import { SearchFilters, Row } from "@budibase/types"
+import { createUserIndex } from "./searchIndexes/searchIndexes"
 
 const QUERY_START_REGEX = /\d[0-9]*:/g
 
diff --git a/packages/backend-core/src/db/searchIndexes/index.ts b/packages/backend-core/src/db/searchIndexes/index.ts
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/packages/backend-core/src/db/searchIndexes/searchIndexes.ts b/packages/backend-core/src/db/searchIndexes/searchIndexes.ts
new file mode 100644
index 0000000000..2a7db95945
--- /dev/null
+++ b/packages/backend-core/src/db/searchIndexes/searchIndexes.ts
@@ -0,0 +1,52 @@
+import { User, SearchIndex } from "@budibase/types"
+import { getGlobalDB } from "../../context"
+
+export async function createUserIndex() {
+  const db = getGlobalDB()
+  let designDoc
+  try {
+    designDoc = await db.get("_design/database")
+  } catch (err: any) {
+    if (err.status === 404) {
+      designDoc = { _id: "_design/database" }
+    }
+  }
+  // this is a very specific function given that it is only for audit logs
+  const fn = function (user: User) {
+    if (user._id && !user._id.startsWith("us_")) {
+      return
+    }
+    const ignoredFields = ["_id", "_rev", "password"]
+    function idx(input: Record<string, any>, prev?: string) {
+      for (let key of Object.keys(input)) {
+        if (ignoredFields.includes(key)) {
+          continue
+        }
+        let idxKey = prev != null ? `${prev}.${key}` : key
+        if (typeof input[key] === "string") {
+          // eslint-disable-next-line no-undef
+          // @ts-ignore
+          index(idxKey, input[key].toLowerCase(), { facet: true })
+        } else if (typeof input[key] !== "object") {
+          // eslint-disable-next-line no-undef
+          // @ts-ignore
+          index(idxKey, input[key], { facet: true })
+        } else {
+          idx(input[key], idxKey)
+        }
+      }
+    }
+    idx(user)
+  }
+
+  designDoc.indexes = {
+    [SearchIndex.USER]: {
+      index: fn.toString(),
+      analyzer: {
+        default: "keyword",
+        name: "perfield",
+      },
+    },
+  }
+  await db.put(designDoc)
+}
diff --git a/packages/types/src/sdk/db.ts b/packages/types/src/sdk/db.ts
index 6e213b5831..00170a1105 100644
--- a/packages/types/src/sdk/db.ts
+++ b/packages/types/src/sdk/db.ts
@@ -5,6 +5,7 @@ import { Writable } from "stream"
 export enum SearchIndex {
   ROWS = "rows",
   AUDIT = "audit",
+  USER = "user",
 }
 
 export type PouchOptions = {