Mark all proto fields as optional

As expected in proto version 3.

src/lib/waku_filter/filter_rpc.ts

@@ -51,7 +51,7 @@ export class FilterRPC {
     return this.proto.push;
   }
 
-  get requestId(): string {
+  get requestId(): string | undefined {
     return this.proto.requestId;
   }
 }

src/lib/waku_filter/index.ts

@@ -73,6 +73,12 @@ export class WakuFilter {
       true
     );
 
+    const requestId = request.requestId;
+    if (!requestId)
+      throw new Error(
+        "Internal error: createRequest expected to set `requestId`"
+      );
+
     const peer = await this.getPeer(opts?.peerId);
     const stream = await this.newStream(peer);
 
@@ -90,11 +96,11 @@ export class WakuFilter {
       throw e;
     }
 
-    this.addCallback(request.requestId, callback);
+    this.addCallback(requestId, callback);
 
     return async () => {
-      await this.unsubscribe(topic, contentFilters, request.requestId, peer);
+      await this.unsubscribe(topic, contentFilters, requestId, peer);
-      this.removeCallback(request.requestId);
+      this.removeCallback(requestId);
     };
   }
 
@@ -107,7 +113,7 @@ export class WakuFilter {
         async (source: AsyncIterable<Buffer>) => {
           for await (const bytes of source) {
             const res = FilterRPC.decode(bytes.slice());
-            if (res.push?.messages?.length) {
+            if (res.requestId && res.push?.messages?.length) {
               await this.pushMessages(res.requestId, res.push.messages);
             }
           }

src/lib/waku_store/index.ts

@@ -219,7 +219,7 @@ export class WakuStore {
       const response = reply.response as protoV2Beta4.HistoryResponse;
 
       if (response.error) {
-        throw "History response contains an Error" + response.error;
+        throw "History response contains an Error: " + response.error;
       }
 
       if (!response.messages || !response.messages.length) {

src/proto/filter.proto

@@ -3,12 +3,12 @@ syntax = "proto3";
 import "message.proto";
 
 message FilterRequest {
-  bool subscribe = 1;
+  optional bool subscribe = 1;
-  string topic = 2;
+  optional string topic = 2;
   repeated ContentFilter content_filters = 3;
 
   message ContentFilter {
-    string content_topic = 1;
+    optional string content_topic = 1;
   }
 }
 
@@ -17,7 +17,7 @@ message MessagePush {
 }
 
 message FilterRPC {
-  string request_id = 1;
+  optional string request_id = 1;
   optional FilterRequest request = 2;
   optional MessagePush push = 3;
 }

src/proto/filter.ts

@@ -15,20 +15,20 @@ import {
 import type { Codec } from "protons-runtime";
 
 export interface FilterRequest {
-  subscribe: boolean;
+  subscribe?: boolean;
-  topic: string;
+  topic?: string;
   contentFilters: FilterRequest.ContentFilter[];
 }
 
 export namespace FilterRequest {
   export interface ContentFilter {
-    contentTopic: string;
+    contentTopic?: string;
   }
 
   export namespace ContentFilter {
     export const codec = (): Codec<ContentFilter> => {
       return message<ContentFilter>({
-        1: { name: "contentTopic", codec: string },
+        1: { name: "contentTopic", codec: string, optional: true },
       });
     };
 
@@ -43,8 +43,8 @@ export namespace FilterRequest {
 
   export const codec = (): Codec<FilterRequest> => {
     return message<FilterRequest>({
-      1: { name: "subscribe", codec: bool },
+      1: { name: "subscribe", codec: bool, optional: true },
-      2: { name: "topic", codec: string },
+      2: { name: "topic", codec: string, optional: true },
       3: {
         name: "contentFilters",
         codec: FilterRequest.ContentFilter.codec(),
@@ -83,7 +83,7 @@ export namespace MessagePush {
 }
 
 export interface FilterRPC {
-  requestId: string;
+  requestId?: string;
   request?: FilterRequest;
   push?: MessagePush;
 }
@@ -91,7 +91,7 @@ export interface FilterRPC {
 export namespace FilterRPC {
   export const codec = (): Codec<FilterRPC> => {
     return message<FilterRPC>({
-      1: { name: "requestId", codec: string },
+      1: { name: "requestId", codec: string, optional: true },
       2: { name: "request", codec: FilterRequest.codec(), optional: true },
       3: { name: "push", codec: MessagePush.codec(), optional: true },
     });

src/proto/light_push.proto

@@ -3,17 +3,17 @@ syntax = "proto3";
 import "message.proto";
 
 message PushRequest {
-  string pub_sub_topic = 1;
+  optional string pub_sub_topic = 1;
-  WakuMessage message = 2;
+  optional WakuMessage message = 2;
 }
 
 message PushResponse {
-  bool is_success = 1;
+  optional bool is_success = 1;
-  string info = 2;
+  optional string info = 2;
 }
 
 message PushRPC {
-  string request_id = 1;
+  optional string request_id = 1;
   optional PushRequest request = 2;
   optional PushResponse response = 3;
 }

src/proto/light_push.ts

@@ -15,15 +15,15 @@ import {
 import type { Codec } from "protons-runtime";
 
 export interface PushRequest {
-  pubSubTopic: string;
+  pubSubTopic?: string;
-  message: WakuMessage;
+  message?: WakuMessage;
 }
 
 export namespace PushRequest {
   export const codec = (): Codec<PushRequest> => {
     return message<PushRequest>({
-      1: { name: "pubSubTopic", codec: string },
+      1: { name: "pubSubTopic", codec: string, optional: true },
-      2: { name: "message", codec: WakuMessage.codec() },
+      2: { name: "message", codec: WakuMessage.codec(), optional: true },
     });
   };
 
@@ -37,15 +37,15 @@ export namespace PushRequest {
 }
 
 export interface PushResponse {
-  isSuccess: boolean;
+  isSuccess?: boolean;
-  info: string;
+  info?: string;
 }
 
 export namespace PushResponse {
   export const codec = (): Codec<PushResponse> => {
     return message<PushResponse>({
-      1: { name: "isSuccess", codec: bool },
+      1: { name: "isSuccess", codec: bool, optional: true },
-      2: { name: "info", codec: string },
+      2: { name: "info", codec: string, optional: true },
     });
   };
 
@@ -59,7 +59,7 @@ export namespace PushResponse {
 }
 
 export interface PushRPC {
-  requestId: string;
+  requestId?: string;
   request?: PushRequest;
   response?: PushResponse;
 }
@@ -67,7 +67,7 @@ export interface PushRPC {
 export namespace PushRPC {
   export const codec = (): Codec<PushRPC> => {
     return message<PushRPC>({
-      1: { name: "requestId", codec: string },
+      1: { name: "requestId", codec: string, optional: true },
       2: { name: "request", codec: PushRequest.codec(), optional: true },
       3: { name: "response", codec: PushResponse.codec(), optional: true },
     });

src/proto/store_v2beta3.proto

@@ -3,23 +3,23 @@ syntax = "proto3";
 import "message.proto";
 
 message Index {
-  bytes digest = 1;
+  optional bytes digest = 1;
-  double received_time = 2;
+  optional double received_time = 2;
-  double sender_time = 3;
+  optional double sender_time = 3;
 }
 
 message PagingInfo {
-  uint64 page_size = 1;
+  optional uint64 page_size = 1;
-  Index cursor = 2;
+  optional Index cursor = 2;
   enum Direction {
     DIRECTION_BACKWARD_UNSPECIFIED = 0;
     DIRECTION_FORWARD = 1;
   }
-  Direction direction = 3;
+  optional Direction direction = 3;
 }
 
 message ContentFilter {
-  string content_topic = 1;
+  optional string content_topic = 1;
 }
 
 message HistoryQuery {
@@ -32,16 +32,16 @@ message HistoryQuery {
 
 message HistoryResponse {
   repeated WakuMessage messages = 2;
-  PagingInfo paging_info = 3;
+  optional PagingInfo paging_info = 3;
   enum Error {
     ERROR_NONE_UNSPECIFIED = 0;
     ERROR_INVALID_CURSOR = 1;
   }
-  Error error = 4;
+  optional Error error = 4;
 }
 
 message HistoryRPC {
-  string request_id = 1;
+  optional string request_id = 1;
   optional HistoryQuery query = 2;
   optional HistoryResponse response = 3;
 }

src/proto/store_v2beta3.ts

@@ -16,17 +16,17 @@ import {
 import type { Codec } from "protons-runtime";
 
 export interface Index {
-  digest: Uint8Array;
+  digest?: Uint8Array;
-  receivedTime: number;
+  receivedTime?: number;
-  senderTime: number;
+  senderTime?: number;
 }
 
 export namespace Index {
   export const codec = (): Codec<Index> => {
     return message<Index>({
-      1: { name: "digest", codec: bytes },
+      1: { name: "digest", codec: bytes, optional: true },
-      2: { name: "receivedTime", codec: double },
+      2: { name: "receivedTime", codec: double, optional: true },
-      3: { name: "senderTime", codec: double },
+      3: { name: "senderTime", codec: double, optional: true },
     });
   };
 
@@ -40,9 +40,9 @@ export namespace Index {
 }
 
 export interface PagingInfo {
-  pageSize: bigint;
+  pageSize?: bigint;
-  cursor: Index;
+  cursor?: Index;
-  direction: PagingInfo.Direction;
+  direction?: PagingInfo.Direction;
 }
 
 export namespace PagingInfo {
@@ -64,9 +64,13 @@ export namespace PagingInfo {
 
   export const codec = (): Codec<PagingInfo> => {
     return message<PagingInfo>({
-      1: { name: "pageSize", codec: uint64 },
+      1: { name: "pageSize", codec: uint64, optional: true },
-      2: { name: "cursor", codec: Index.codec() },
+      2: { name: "cursor", codec: Index.codec(), optional: true },
-      3: { name: "direction", codec: PagingInfo.Direction.codec() },
+      3: {
+        name: "direction",
+        codec: PagingInfo.Direction.codec(),
+        optional: true,
+      },
     });
   };
 
@@ -80,13 +84,13 @@ export namespace PagingInfo {
 }
 
 export interface ContentFilter {
-  contentTopic: string;
+  contentTopic?: string;
 }
 
 export namespace ContentFilter {
   export const codec = (): Codec<ContentFilter> => {
     return message<ContentFilter>({
-      1: { name: "contentTopic", codec: string },
+      1: { name: "contentTopic", codec: string, optional: true },
     });
   };
 
@@ -133,8 +137,8 @@ export namespace HistoryQuery {
 
 export interface HistoryResponse {
   messages: WakuMessage[];
-  pagingInfo: PagingInfo;
+  pagingInfo?: PagingInfo;
-  error: HistoryResponse.Error;
+  error?: HistoryResponse.Error;
 }
 
 export namespace HistoryResponse {
@@ -157,8 +161,12 @@ export namespace HistoryResponse {
   export const codec = (): Codec<HistoryResponse> => {
     return message<HistoryResponse>({
       2: { name: "messages", codec: WakuMessage.codec(), repeats: true },
-      3: { name: "pagingInfo", codec: PagingInfo.codec() },
+      3: { name: "pagingInfo", codec: PagingInfo.codec(), optional: true },
-      4: { name: "error", codec: HistoryResponse.Error.codec() },
+      4: {
+        name: "error",
+        codec: HistoryResponse.Error.codec(),
+        optional: true,
+      },
     });
   };
 
@@ -172,7 +180,7 @@ export namespace HistoryResponse {
 }
 
 export interface HistoryRPC {
-  requestId: string;
+  requestId?: string;
   query?: HistoryQuery;
   response?: HistoryResponse;
 }
@@ -180,7 +188,7 @@ export interface HistoryRPC {
 export namespace HistoryRPC {
   export const codec = (): Codec<HistoryRPC> => {
     return message<HistoryRPC>({
-      1: { name: "requestId", codec: string },
+      1: { name: "requestId", codec: string, optional: true },
       2: { name: "query", codec: HistoryQuery.codec(), optional: true },
       3: { name: "response", codec: HistoryResponse.codec(), optional: true },
     });

src/proto/store_v2beta4.proto

@@ -3,24 +3,24 @@ syntax = "proto3";
 import "message.proto";
 
 message Index {
-  bytes digest = 1;
+  optional bytes digest = 1;
-  sint64 received_time = 2;
+  optional sint64 received_time = 2;
-  sint64 sender_time = 3;
+  optional sint64 sender_time = 3;
-  string pubsub_topic = 4;
+  optional string pubsub_topic = 4;
 }
 
 message PagingInfo {
-  uint64 page_size = 1;
+  optional uint64 page_size = 1;
-  Index cursor = 2;
+  optional Index cursor = 2;
   enum Direction {
     DIRECTION_BACKWARD_UNSPECIFIED = 0;
     DIRECTION_FORWARD = 1;
   }
-  Direction direction = 3;
+  optional Direction direction = 3;
 }
 
 message ContentFilter {
-  string content_topic = 1;
+  optional string content_topic = 1;
 }
 
 message HistoryQuery {
@@ -33,16 +33,16 @@ message HistoryQuery {
 
 message HistoryResponse {
   repeated WakuMessage messages = 2;
-  PagingInfo paging_info = 3;
+  optional PagingInfo paging_info = 3;
   enum Error {
     ERROR_NONE_UNSPECIFIED = 0;
     ERROR_INVALID_CURSOR = 1;
   }
-  Error error = 4;
+  optional Error error = 4;
 }
 
 message HistoryRPC {
-  string request_id = 1;
+  optional string request_id = 1;
   optional HistoryQuery query = 2;
   optional HistoryResponse response = 3;
 }

src/proto/store_v2beta4.ts

@@ -16,19 +16,19 @@ import {
 import type { Codec } from "protons-runtime";
 
 export interface Index {
-  digest: Uint8Array;
+  digest?: Uint8Array;
-  receivedTime: bigint;
+  receivedTime?: bigint;
-  senderTime: bigint;
+  senderTime?: bigint;
-  pubsubTopic: string;
+  pubsubTopic?: string;
 }
 
 export namespace Index {
   export const codec = (): Codec<Index> => {
     return message<Index>({
-      1: { name: "digest", codec: bytes },
+      1: { name: "digest", codec: bytes, optional: true },
-      2: { name: "receivedTime", codec: sint64 },
+      2: { name: "receivedTime", codec: sint64, optional: true },
-      3: { name: "senderTime", codec: sint64 },
+      3: { name: "senderTime", codec: sint64, optional: true },
-      4: { name: "pubsubTopic", codec: string },
+      4: { name: "pubsubTopic", codec: string, optional: true },
     });
   };
 
@@ -42,9 +42,9 @@ export namespace Index {
 }
 
 export interface PagingInfo {
-  pageSize: bigint;
+  pageSize?: bigint;
-  cursor: Index;
+  cursor?: Index;
-  direction: PagingInfo.Direction;
+  direction?: PagingInfo.Direction;
 }
 
 export namespace PagingInfo {
@@ -66,9 +66,13 @@ export namespace PagingInfo {
 
   export const codec = (): Codec<PagingInfo> => {
     return message<PagingInfo>({
-      1: { name: "pageSize", codec: uint64 },
+      1: { name: "pageSize", codec: uint64, optional: true },
-      2: { name: "cursor", codec: Index.codec() },
+      2: { name: "cursor", codec: Index.codec(), optional: true },
-      3: { name: "direction", codec: PagingInfo.Direction.codec() },
+      3: {
+        name: "direction",
+        codec: PagingInfo.Direction.codec(),
+        optional: true,
+      },
     });
   };
 
@@ -82,13 +86,13 @@ export namespace PagingInfo {
 }
 
 export interface ContentFilter {
-  contentTopic: string;
+  contentTopic?: string;
 }
 
 export namespace ContentFilter {
   export const codec = (): Codec<ContentFilter> => {
     return message<ContentFilter>({
-      1: { name: "contentTopic", codec: string },
+      1: { name: "contentTopic", codec: string, optional: true },
     });
   };
 
@@ -135,8 +139,8 @@ export namespace HistoryQuery {
 
 export interface HistoryResponse {
   messages: WakuMessage[];
-  pagingInfo: PagingInfo;
+  pagingInfo?: PagingInfo;
-  error: HistoryResponse.Error;
+  error?: HistoryResponse.Error;
 }
 
 export namespace HistoryResponse {
@@ -159,8 +163,12 @@ export namespace HistoryResponse {
   export const codec = (): Codec<HistoryResponse> => {
     return message<HistoryResponse>({
       2: { name: "messages", codec: WakuMessage.codec(), repeats: true },
-      3: { name: "pagingInfo", codec: PagingInfo.codec() },
+      3: { name: "pagingInfo", codec: PagingInfo.codec(), optional: true },
-      4: { name: "error", codec: HistoryResponse.Error.codec() },
+      4: {
+        name: "error",
+        codec: HistoryResponse.Error.codec(),
+        optional: true,
+      },
     });
   };
 
@@ -174,7 +182,7 @@ export namespace HistoryResponse {
 }
 
 export interface HistoryRPC {
-  requestId: string;
+  requestId?: string;
   query?: HistoryQuery;
   response?: HistoryResponse;
 }
@@ -182,7 +190,7 @@ export interface HistoryRPC {
 export namespace HistoryRPC {
   export const codec = (): Codec<HistoryRPC> => {
     return message<HistoryRPC>({
-      1: { name: "requestId", codec: string },
+      1: { name: "requestId", codec: string, optional: true },
       2: { name: "query", codec: HistoryQuery.codec(), optional: true },
       3: { name: "response", codec: HistoryResponse.codec(), optional: true },
     });