fix(redis): paginate stream entries

apps/desktop/src/lib/__tests__/redis/redisValuePresentation.spec.ts

@@ -146,6 +146,38 @@ describe("redisValuePresentation", () => {
 }`);
   });
 
+  it("uses the Stream's Redis length instead of the loaded page size", () => {
+    const value = {
+      key_display: "orders",
+      key_raw: "b3JkZXJz",
+      ttl: -1,
+      redis_type: "stream",
+      data: {
+        kind: "stream" as const,
+        entries: [{ id: "1714470000000-0", fields: [{ field: "event", value: "login" }] }],
+        total: 177,
+        next_cursor: "1714470000000-0",
+      },
+    };
+
+    expect(redisValueSize(value)).toBe(177);
+  });
+
+  it("uses loaded Stream entries when the total is unavailable", () => {
+    const value = {
+      key_display: "orders",
+      key_raw: "b3JkZXJz",
+      ttl: -1,
+      redis_type: "stream",
+      data: {
+        kind: "stream" as const,
+        entries: [{ id: "1714470000000-0", fields: [{ field: "event", value: "login" }] }],
+      },
+    };
+
+    expect(redisValueSize(value)).toBe(1);
+  });
+
   it("labels raw text views by encoding instead of generic raw text", () => {
     expect(formatRedisMemberDetail("plain-text").rawLabel).toBe("ASCII");
     expect(

apps/desktop/src/lib/backend/api.ts

@@ -392,6 +392,7 @@ export const redisScanKeys = forward("redisScanKeys");
 export const redisScanKeysBatch = forward("redisScanKeysBatch");
 export const redisScanValues = forward("redisScanValues");
 export const redisGetValue = forward("redisGetValue");
+export const redisGetStreamEntries = forward("redisGetStreamEntries");
 export const redisGetStreamGroups = forward("redisGetStreamGroups");
 export const redisGetStreamConsumers = forward("redisGetStreamConsumers");
 export const redisGetStreamPending = forward("redisGetStreamPending");
@@ -640,6 +641,7 @@ export type {
   RedisStreamField,
   RedisStreamGroup,
   RedisStreamMetric,
+  RedisStreamPage,
   RedisStreamPendingEntry,
   RedisStreamPendingPage,
   RedisValue,

apps/desktop/src/lib/backend/http.ts

@@ -70,6 +70,7 @@ import type {
   RedisDatabaseInfo,
   RedisStreamConsumer,
   RedisStreamGroup,
+  RedisStreamPage,
   RedisStreamPendingPage,
   RedisValue,
   RedisScanResult,
@@ -2253,6 +2254,10 @@ export async function redisGetValue(connectionId: string, db: number, keyRaw: st
   return post("/api/redis/get-value", { connectionId, db, keyRaw });
 }
 
+export async function redisGetStreamEntries(connectionId: string, db: number, keyRaw: string, cursor?: string): Promise<RedisStreamPage> {
+  return post("/api/redis/get-stream-entries", { connectionId, db, keyRaw, cursor });
+}
+
 export async function redisGetStreamGroups(connectionId: string, db: number, keyRaw: string): Promise<RedisStreamGroup[]> {
   return post("/api/redis/get-stream-groups", { connectionId, db, keyRaw });
 }

apps/desktop/src/lib/backend/tauri.ts

@@ -1949,6 +1949,11 @@ export interface RedisStreamEntry {
   fields: RedisStreamField[];
 }
 
+export interface RedisStreamPage {
+  entries: RedisStreamEntry[];
+  next_cursor?: string;
+}
+
 // Redis counters above Number.MAX_SAFE_INTEGER are transported as decimal strings.
 export type RedisStreamMetric = number | string;
 
@@ -2002,7 +2007,7 @@ export type RedisValueData =
       total: number;
       scan_cursor?: number;
     }
-  | { kind: "stream"; entries: RedisStreamEntry[] }
+  | { kind: "stream"; entries: RedisStreamEntry[]; total?: number; next_cursor?: string }
   | { kind: "unknown" };
 
 export interface RedisValue {
@@ -2085,6 +2090,10 @@ export async function redisGetValue(connectionId: string, db: number, keyRaw: st
   return invoke("redis_get_value", { connectionId, db, keyRaw });
 }
 
+export async function redisGetStreamEntries(connectionId: string, db: number, keyRaw: string, cursor?: string): Promise<RedisStreamPage> {
+  return invoke("redis_get_stream_entries", { connectionId, db, keyRaw, cursor });
+}
+
 export async function redisGetStreamGroups(connectionId: string, db: number, keyRaw: string): Promise<RedisStreamGroup[]> {
   return invoke("redis_get_stream_groups", { connectionId, db, keyRaw });
 }

apps/desktop/src/lib/redis/redisValuePresentation.ts

@@ -327,7 +327,7 @@ export function redisValueSize(value: RedisValue): number {
     case "zset":
       return value.data.total;
     case "stream":
-      return value.data.entries.length;
+      return value.data.total ?? value.data.entries.length;
     default:
       return 0;
   }