Fixing tip links

README.md

@@ -77,6 +77,13 @@ The tests will spin up the local nodes automatically.
 
 To run the tests:
 
+Build the application image:
+```bash
+yarn build:docker
+```
+
+Then run the tests:
+
 ```bash
 yarn test:integration
 ```

package.json

@@ -54,7 +54,7 @@
     "rimraf": "^3.0.2",
     "rxjs": "^7.8.1",
     "smee-client": "^1.2.2",
-    "testcontainers": "^10.2.1",
+    "testcontainers": "^10.13.0",
     "ts-jest": "^29.2.4",
     "typescript": "^5.4.5"
   },

src/bot-handle-comment.ts

@@ -7,7 +7,7 @@ import { ss58Address } from "@polkadot-labs/hdkd-helpers";
 import { updateBalance } from "./balance";
 import { matrixNotifyOnFailure, matrixNotifyOnNewTip } from "./matrix";
 import { recordTip } from "./metrics";
-import { tipUser } from "./tip";
+import { tipUser, tipUserLink } from "./tip";
 import { updatePolkassemblyPost } from "./tip-opengov";
 import { GithubReactionType, State, TipRequest, TipResult } from "./types";
 import { formatTipSize, getTipSize, parseContributorAccount } from "./util";
@@ -167,17 +167,16 @@ export const handleTipRequest = async (
     ))
   ) {
     let createReferendumLink: string | undefined;
-    // TODO: Broken after PAPI migration. https://github.com/paritytech/substrate-tip-bot/issues/170
-    // try {
-    //   const tipLink = await tipUserLink(state, tipRequest);
-    //   if (!tipLink.success) {
-    //     throw new Error(tipLink.errorMessage);
-    //   }
-    //   createReferendumLink = tipLink.extrinsicCreationLink;
-    // } catch (e) {
-    //   bot.log.error("Failed to encode and create a link to tip referendum creation.");
-    //   bot.log.error(e.message);
-    // }
+    try {
+      const tipLink = await tipUserLink(state, tipRequest);
+      if (!tipLink.success) {
+        throw new Error(tipLink.errorMessage);
+      }
+      createReferendumLink = tipLink.extrinsicCreationLink;
+    } catch (e) {
+      bot.log.error("Failed to encode and create a link to tip referendum creation.");
+      bot.log.error(e.message);
+    }
 
     let message =
       `Only members of \`${allowedGitHubOrg}/${allowedGitHubTeam}\` ` +

src/tip-opengov.ts

@@ -9,7 +9,7 @@ import {
 } from "@polkadot-api/descriptors";
 import { ss58Address } from "@polkadot-labs/hdkd-helpers";
 import { getDescriptor } from "#src/chain-config";
-import { Binary, PolkadotClient, TxPromise } from "polkadot-api";
+import { Binary, PolkadotClient, Transaction } from "polkadot-api";
 import { Probot } from "probot";
 
 import { Polkassembly } from "./polkassembly/polkassembly";
@@ -20,7 +20,7 @@ export async function tipOpenGovReferendumExtrinsic(opts: { client: PolkadotClie
   | Exclude<TipResult, { success: true }>
   | {
       success: true;
-      referendumExtrinsic: { signAndSubmit: TxPromise<"promise"> };
+      referendumExtrinsic: Transaction<object, "Referenda", "submit", unknown>;
       proposalByteSize: number;
       encodedProposal: Binary;
       track: { track: OpenGovTrack; value: bigint };
@@ -42,7 +42,7 @@ export async function tipOpenGovReferendumExtrinsic(opts: { client: PolkadotClie
 
   const enactMoment = TraitsScheduleDispatchTime.After(10);
 
-  let referendumExtrinsic: { signAndSubmit: TxPromise<"promise"> };
+  let referendumExtrinsic: Transaction<object, "Referenda", "submit", unknown>;
   const network: TipNetwork = tipRequest.contributor.account.network;
   if (network === "westend" || network === "localwestend" || network === "rococo" || network === "localrococo") {
     const api = client.getTypedApi(getDescriptor(network));

src/tip.integration.ts

@@ -63,6 +63,31 @@ describe("tip", () => {
     return data.free;
   };
 
+  const expectTipperMembership = async () => {
+    await gitHub.forGet("/orgs/tip-bot-org/teams/tip-bot-approvers/memberships/tipper").thenReply(
+      200,
+      JSON.stringify(
+        fixtures.github.getOrgMembershipPayload({
+          login: "tipper",
+          org: "tip-bot-approvers",
+        }),
+      ),
+      jsonResponseHeaders,
+    );
+  };
+
+  const expectNoTipperMembership = async () => {
+    await gitHub.forGet("/orgs/tip-bot-org/teams/tip-bot-approvers/memberships/tipper").thenReply(
+      404,
+      JSON.stringify({
+        message: "Not Found",
+        documentation_url: "https://docs.github.com/rest/teams/members#get-team-membership-for-a-user",
+        status: "404",
+      }),
+      jsonResponseHeaders,
+    );
+  };
+
   beforeAll(async () => {
     await fs.mkdir(containterLogsDir, { recursive: true });
 
@@ -81,6 +106,7 @@ describe("tip", () => {
         .withNetwork(containerNetwork)
         .withNetworkAliases("localrococo")
         .withExposedPorts(9945)
+        .withPlatform("linux/amd64")
         .start(),
       new GenericContainer(`parity/polkadot:${POLKADOT_VERSION}`)
         .withWaitStrategy(Wait.forListeningPorts())
@@ -90,6 +116,7 @@ describe("tip", () => {
         .withNetwork(containerNetwork)
         .withNetworkAliases("localwestend")
         .withExposedPorts(9945)
+        .withPlatform("linux/amd64")
         .start(),
       mockServer.startMockServer({ name: "GitHub", port: gitHubPort, testCaCertPath }),
     ]);
@@ -199,17 +226,6 @@ describe("tip", () => {
     await gitHub
       .forPost("/app/installations/155/access_tokens")
       .thenReply(200, JSON.stringify(fixtures.github.getAppInstallationTokenPayload()), jsonResponseHeaders);
-
-    await gitHub.forGet("/orgs/tip-bot-org/teams/tip-bot-approvers/memberships/tipper").thenReply(
-      200,
-      JSON.stringify(
-        fixtures.github.getOrgMembershipPayload({
-          login: "tipper",
-          org: "tip-bot-approvers",
-        }),
-      ),
-      jsonResponseHeaders,
-    );
   });
 
   afterAll(async () => {
@@ -235,6 +251,7 @@ describe("tip", () => {
     });
 
     test.each(tipSizes)("tips a user (%s)", async (tipSize) => {
+      await expectTipperMembership();
       const api = network === "localrococo" ? rococoApi : westendApi;
       const nextFreeReferendumId = await api.query.Referenda.ReferendumCount.getValue();
       await tipUser(appPort, tipSize);
@@ -272,6 +289,7 @@ describe("tip", () => {
     });
 
     test(`huge tip in ${network}`, async () => {
+      await expectTipperMembership();
       const successEndpoint = await gitHub.forPost("/repos/paritytech-stg/testre/issues/4/comments").thenReply(
         200,
         JSON.stringify(
@@ -297,6 +315,40 @@ describe("tip", () => {
         `The requested tip value of '1000000 ${currency}' exceeds the BigTipper track maximum`,
       );
     });
+
+    test(`tip link in ${network}`, async () => {
+      await expectNoTipperMembership();
+      const successEndpoint = await gitHub.forPost("/repos/paritytech-stg/testre/issues/4/comments").thenReply(
+        200,
+        JSON.stringify(
+          fixtures.github.getIssueCommentPayload({
+            org: "paritytech-stg",
+            repo: "testre",
+            comment: {
+              author: "substrate-tip-bot",
+              body: "",
+              id: 4,
+            },
+          }),
+        ),
+      );
+
+      await tipUser(appPort, "small");
+
+      await until(async () => !(await successEndpoint.isPending()), 500, 50);
+
+      const [request] = await successEndpoint.getSeenRequests();
+      const body = (await request.body.getJson()) as { body: string };
+      expect(body.body).toContain(
+        "Only members of `tip-bot-org/tip-bot-approvers` have permission to request the creation of the tip referendum from the bot.",
+      );
+      expect(body.body).toContain(`https://polkadot.js.org/apps/?rpc=ws://localrococo:9945#/`);
+
+      const extrinsicHex = body.body.match(/decode\/(\w+)/)?.[1];
+      expect(extrinsicHex).toBeDefined();
+
+      // TODO: validate the contents of the extrinsic, when such functionality will be available in PAPI
+    });
   });
 });
 

src/tip.ts

@@ -61,12 +61,13 @@ export async function tipUserLink(
       return preparedExtrinsic;
     }
 
-    const { botTipAccount } = state;
+    const transactionHex = (await preparedExtrinsic.referendumExtrinsic.getEncodedData()).asHex();
 
-    const { txHash } = await preparedExtrinsic.referendumExtrinsic.signAndSubmit(botTipAccount);
     const polkadotAppsUrl = `https://polkadot.js.org/apps/?rpc=${papiConfig.entries[network].wsUrl}#/`;
-    const extrinsicCreationLink = `${polkadotAppsUrl}extrinsics/decode/${txHash}`;
+    const extrinsicCreationLink = `${polkadotAppsUrl}extrinsics/decode/${transactionHex}`;
     return { success: true, extrinsicCreationLink };
+  } catch (e) {
+    return { success: false, errorMessage: e instanceof Error ? e.stack ?? e.message : String(e) };
   } finally {
     client.destroy();
   }