From 20b8a7267827e3a07c1eef668c3b9c22fda43765 Mon Sep 17 00:00:00 2001
From: Factiven <dabinaya.fathan@gmail.com>
Date: Tue, 26 Sep 2023 23:35:35 +0700
Subject: Update v4.1.2

---
 utils/getRedisWithPrefix.js | 71 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 utils/getRedisWithPrefix.js

(limited to 'utils/getRedisWithPrefix.js')

diff --git a/utils/getRedisWithPrefix.js b/utils/getRedisWithPrefix.js
new file mode 100644
index 0000000..31a466d
--- /dev/null
+++ b/utils/getRedisWithPrefix.js
@@ -0,0 +1,71 @@
+import { redis } from "@/lib/redis";
+
+export async function getValuesWithPrefix(prefix) {
+  let cursor = "0"; // Start at the beginning of the keyspace
+  let values = [];
+
+  do {
+    const [newCursor, matchingKeys] = await redis.scan(
+      cursor,
+      "MATCH",
+      prefix + "*",
+      "COUNT",
+      100
+    );
+
+    // Retrieve values for matching keys and add them to the array
+    for (const key of matchingKeys) {
+      const value = await redis.get(key);
+      values.push(JSON.parse(value));
+    }
+
+    // Update the cursor for the next iteration
+    cursor = newCursor;
+  } while (cursor !== "0"); // Continue until the cursor is '0'
+
+  return values;
+}
+
+export async function countKeysWithPrefix(prefix) {
+  let cursor = "0"; // Start at the beginning of the keyspace
+  let count = 0;
+
+  do {
+    const [newCursor, matchingKeys] = await redis.scan(
+      cursor,
+      "MATCH",
+      prefix + "*",
+      "COUNT",
+      100
+    );
+
+    // Increment the count by the number of matching keys in this iteration
+    count += matchingKeys.length;
+
+    // Update the cursor for the next iteration
+    cursor = newCursor;
+  } while (cursor !== "0"); // Continue until the cursor is '0'
+
+  return count;
+}
+
+export async function getValuesWithNumericKeys() {
+  const allKeys = await redis.keys("*"); // Fetch all keys in Redis
+  const numericKeys = allKeys.filter((key) => /^\d+$/.test(key)); // Filter keys that contain only numbers
+
+  const values = [];
+
+  for (const key of numericKeys) {
+    const value = await redis.get(key); // Retrieve the value for each numeric key
+    values.push(value);
+  }
+
+  return values;
+}
+
+export async function countNumericKeys() {
+  const allKeys = await redis.keys("*"); // Fetch all keys in Redis
+  const numericKeys = allKeys.filter((key) => /^\d+$/.test(key)); // Filter keys that contain only numbers
+
+  return numericKeys.length; // Return the count of numeric keys
+}
-- 
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