add graphql-client for requestGetPublicKey

backend/package.json

@@ -30,6 +30,7 @@
     "email-templates": "^10.0.1",
     "express": "^4.17.1",
     "graphql": "^15.5.1",
+    "graphql-request": "5.0.0",
     "i18n": "^0.15.1",
     "jest": "^27.2.4",
     "jsonwebtoken": "^8.5.1",

backend/src/federation/client/1_0/FederationClient.ts

@@ -0,0 +1,50 @@
+import { GraphQLClient, gql } from 'graphql-request'
+import { backendLogger as logger } from '@/server/logger'
+import { FdCommunity } from '@/federation/graphql/1_0/model/FdCommunity'
+
+export async function requestGetPublicKey(fdCom: FdCommunity): Promise<string | undefined> {
+  let endpoint = fdCom.url.endsWith('/') ? fdCom.url : fdCom.url + '/'
+  endpoint = `${endpoint}graphql/${fdCom.apiVersion}/getPublicKey`
+  logger.info(`requestGetPublicKey with endpoint='${endpoint}'...`)
+
+  const graphQLClient = new GraphQLClient(endpoint, {
+    method: 'GET',
+    jsonSerializer: {
+      parse: JSON.parse,
+      stringify: JSON.stringify,
+    },
+  })
+  logger.info(`graphQLClient=${JSON.stringify(graphQLClient)}`)
+  const query = gql`
+    query {
+      getPublicKey {
+        publicKey
+      }
+    }
+  `
+
+  const variables = {}
+
+  try {
+    const { data, errors, extensions, headers, status } = await graphQLClient.rawRequest(
+      query,
+      variables,
+    )
+    logger.debug(
+      `Response-Data: ${JSON.stringify(
+        { data, errors, extensions, headers, status },
+        undefined,
+        2,
+      )}`,
+    )
+    if (data) {
+      logger.debug(`Response-PublicKey: ${data.getPublicKey.publicKey}`)
+      logger.info(`requestGetPublicKey processed successfully`)
+      return data.getPublicKey.publicKey
+    }
+    logger.warn(`requestGetPublicKey processed without response data`)
+    return undefined
+  } catch (err) {
+    logger.error(`Request-Error: ${JSON.stringify(err)}`)
+  }
+}

backend/src/federation/graphql/1_0/model/FdCommunity.ts

@@ -0,0 +1,41 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+import { Community as DbCommunity } from '@entity/Community'
+import { ObjectType, Field } from 'type-graphql'
+
+@ObjectType()
+export class FdCommunity {
+  constructor(dbCommunity: DbCommunity) {
+    this.apiVersion = dbCommunity.apiVersion
+    this.createdAt = dbCommunity.createdAt
+    this.id = dbCommunity.id
+    this.lastAnnouncedAt = dbCommunity.lastAnnouncedAt
+    this.publicKey = dbCommunity.publicKey.toString('hex')
+    this.updatedAt = dbCommunity.updatedAt ? dbCommunity.updatedAt : null
+    this.url = dbCommunity.endPoint
+  }
+
+  @Field(() => Number, { nullable: true })
+  id: number
+
+  @Field(() => String)
+  publicKey: string
+
+  @Field(() => String)
+  apiVersion: string
+
+  @Field(() => String)
+  url: string
+
+  @Field(() => Date)
+  createdAt: Date
+
+  @Field(() => Date, { nullable: true })
+  lastAnnouncedAt: Date | null
+
+  @Field(() => Date, { nullable: true })
+  verifiedAt: Date | null
+
+  @Field(() => Date, { nullable: true })
+  updatedAt: Date | null
+}

backend/yarn.lock

@@ -404,6 +404,11 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
+"@graphql-typed-document-node/core@^3.1.1":
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/@graphql-typed-document-node/core/-/core-3.1.1.tgz#076d78ce99822258cf813ecc1e7fa460fa74d052"
+  integrity sha512-NQ17ii0rK1b34VZonlmT2QMJFI70m0TRwbknO/ihlbatXyaktDhN/98vBiUU6kNBPljqGqyIrl2T4nY2RpFANg==
+
 "@hapi/boom@^10.0.0":
   version "10.0.0"
   resolved "https://registry.yarnpkg.com/@hapi/boom/-/boom-10.0.0.tgz#3624831d0a26b3378423b246f50eacea16e04a08"
@@ -2193,6 +2198,13 @@ cross-env@^7.0.3:
   dependencies:
     cross-spawn "^7.0.1"
 
+cross-fetch@^3.1.5:
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-3.1.5.tgz#e1389f44d9e7ba767907f7af8454787952ab534f"
+  integrity sha512-lvb1SBsI0Z7GDwmuid+mU3kWVBwTVUbe7S0H52yaaAdQOXq2YktTCZdlAcNKFzE6QtRz0snpw9bNiPeOIkkQvw==
+  dependencies:
+    node-fetch "2.6.7"
+
 cross-spawn@^6.0.0:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -2985,6 +2997,11 @@ express@^4.17.1:
     utils-merge "1.0.1"
     vary "~1.1.2"
 
+extract-files@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/extract-files/-/extract-files-9.0.0.tgz#8a7744f2437f81f5ed3250ed9f1550de902fe54a"
+  integrity sha512-CvdFfHkC95B4bBBk36hcEmvdR2awOdhhVUYH6S/zrVj3477zven/fJMYg7121h4T1xHZC+tetUpubpAhxwI7hQ==
+
 faker@^5.5.3:
   version "5.5.3"
   resolved "https://registry.yarnpkg.com/faker/-/faker-5.5.3.tgz#c57974ee484431b25205c2c8dc09fda861e51e0e"
@@ -3340,6 +3357,16 @@ graphql-query-complexity@^0.7.0:
   dependencies:
     lodash.get "^4.4.2"
 
+graphql-request@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/graphql-request/-/graphql-request-5.0.0.tgz#7504a807d0e11be11a3c448e900f0cc316aa18ef"
+  integrity sha512-SpVEnIo2J5k2+Zf76cUkdvIRaq5FMZvGQYnA4lUWYbc99m+fHh4CZYRRO/Ff4tCLQ613fzCm3SiDT64ubW5Gyw==
+  dependencies:
+    "@graphql-typed-document-node/core" "^3.1.1"
+    cross-fetch "^3.1.5"
+    extract-files "^9.0.0"
+    form-data "^3.0.0"
+
 graphql-subscriptions@^1.0.0, graphql-subscriptions@^1.1.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/graphql-subscriptions/-/graphql-subscriptions-1.2.1.tgz#2142b2d729661ddf967b7388f7cf1dd4cf2e061d"
@@ -4977,7 +5004,7 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-node-fetch@^2.6.0:
+node-fetch@2.6.7, node-fetch@^2.6.0:
   version "2.6.7"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
   integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==