feat: Example id-hub

examples/id-hub/.gitignore

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+node_modules
+identity-store.json
+data-store.sqlite3

examples/id-hub/README.md

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+# Server
+
+```
+npm i
+npm start
+```
+
+## Queries
+
+Self signed credential (name = Alice):
+
+```
+mutation newMsg {
+  saveNewMessage(raw: "eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NkstUiJ9.eyJpYXQiOjE1ODQ2MTkxMDQsInN1YiI6ImRpZDpldGhyOnJpbmtlYnk6MHgzNGU0YjRmMzUxMjIwMGU4NGVkZGIwNWMyNTMxMWI3ZjU4NGY3ODUzIiwidmMiOnsiQGNvbnRleHQiOlsiaHR0cHM6Ly93d3cudzMub3JnLzIwMTgvY3JlZGVudGlhbHMvdjEiXSwidHlwZSI6WyJWZXJpZmlhYmxlQ3JlZGVudGlhbCJdLCJjcmVkZW50aWFsU3ViamVjdCI6eyJuYW1lIjoiQWxpY2UifX0sImlzcyI6ImRpZDpldGhyOnJpbmtlYnk6MHgzNGU0YjRmMzUxMjIwMGU4NGVkZGIwNWMyNTMxMWI3ZjU4NGY3ODUzIn0.TxNVe3DaU9yqsA8q0BFdtHUsqPlb2FuwExFWktAVBMY3HNXDfxm3h9Q4aSno5xfyvVDZupg7EovEYCAtQ0BKQwA") {
+    id
+    type
+    data
+  }
+}
+```
+
+Skill = Developer
+
+```
+mutation newMsg {
+  saveNewMessage(raw: "eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NkstUiJ9.eyJpYXQiOjE1ODQ2MTkzNjIsInN1YiI6ImRpZDpldGhyOnJpbmtlYnk6MHgxYzM4NmQ1NTAyNTZiMTdkOTA4ZDY2NDM2MjQ3ZGJlMzUxYzQzZWRjIiwidmMiOnsiQGNvbnRleHQiOlsiaHR0cHM6Ly93d3cudzMub3JnLzIwMTgvY3JlZGVudGlhbHMvdjEiXSwidHlwZSI6WyJWZXJpZmlhYmxlQ3JlZGVudGlhbCJdLCJjcmVkZW50aWFsU3ViamVjdCI6eyJza2lsbCI6IkRldmVsb3BlciJ9fSwiaXNzIjoiZGlkOmV0aHI6cmlua2VieToweDM0ZTRiNGYzNTEyMjAwZTg0ZWRkYjA1YzI1MzExYjdmNTg0Zjc4NTMifQ.BPQQ7Zysu1v7J5gXDYgjWKm4vN51B6ed5S8vzBxsDX0opAsUr89rt31zdC9p_d4cCM4r3gjLlOPAJCAnlf97RQA") {
+    id
+    type
+    data
+  }
+}
+```
+
+presentation
+
+```
+mutation newMsg {
+  saveNewMessage(raw: "eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NkstUiJ9.eyJpYXQiOjE1ODQ2MTkzOTksImF1ZCI6ImRpZDp3ZWI6dXBvcnQubWUiLCJ0YWciOiIiLCJ2cCI6eyJAY29udGV4dCI6WyJodHRwczovL3d3dy53My5vcmcvMjA
+xOC9jcmVkZW50aWFscy92MSJdLCJ0eXBlIjpbIlZlcmlmaWFibGVQcmVzZW50YXRpb24iXSwidmVyaWZpYWJsZUNyZWRlbnRpYWwiOlsiZXlKMGVYQWlPaUpLVjFRaUxDSmhiR2NpT2lKRlV6STFOa3N0VWlKOS5leUpwWVhR
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.HnZyQIqV9d2saNDo6a72jlplWuVGVLJe4ff30MIpr6bcgobW4gHEGnc-AXaPPOSH1ErYz2xor1oxq3TTWhyS7wE") {
+    id
+    type
+    data
+  }
+}
+```

examples/id-hub/package.json

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+{
+  "name": "daf-example-id-hub",
+  "private": true,
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.ts",
+  "scripts": {
+    "start": "node build/index.js",
+    "build": "tsc",
+    "build:watch": "tsc -b --watch",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "apollo-server": "^2.11.0",
+    "daf-core": "../../packages/daf-core",
+    "daf-debug": "../../packages/daf-debug",
+    "daf-did-jwt": "../../packages/daf-did-jwt",
+    "daf-resolver": "../../packages/daf-resolver",
+    "daf-selective-disclosure": "../../packages/daf-selective-disclosure",
+    "daf-w3c": "../../packages/daf-w3c",
+    "graphql": "^14.6.0",
+    "lodash.merge": "^4.6.2",
+    "sqlite3": "^4.1.1",
+    "typeorm": "^0.2.24"
+  },
+  "devDependencies": {
+    "ts-node": "^8.7.0",
+    "typescript": "^3.8.3"
+  }
+}

examples/id-hub/src/index.ts

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+import * as Daf from 'daf-core'
+import * as DidJwt from 'daf-did-jwt'
+import * as W3c from 'daf-w3c'
+import * as SD from 'daf-selective-disclosure'
+import * as DBG from 'daf-debug'
+import { DafResolver } from 'daf-resolver'
+import { ApolloServer } from 'apollo-server'
+import merge from 'lodash.merge'
+import { createConnection } from 'typeorm'
+
+const infuraProjectId = '5ffc47f65c4042ce847ef66a3fa70d4c'
+
+let didResolver = new DafResolver({ infuraProjectId })
+
+const messageValidator = new DBG.MessageValidator()
+messageValidator
+  .setNext(new DidJwt.MessageValidator())
+  .setNext(new W3c.MessageValidator())
+  .setNext(new SD.MessageValidator())
+
+const actionHandler = new DBG.ActionHandler()
+actionHandler.setNext(new W3c.ActionHandler()).setNext(new SD.ActionHandler())
+
+export const core = new Daf.Core({
+  identityProviders: [],
+  serviceControllers: [],
+  didResolver,
+  messageValidator,
+  actionHandler,
+})
+
+const server = new ApolloServer({
+  typeDefs: [Daf.Gql.baseTypeDefs, Daf.Gql.Core.typeDefs],
+  resolvers: merge(Daf.Gql.Core.resolvers),
+  context: ({ req }) => {
+    const token = req.headers.authorization || ''
+    if (token !== 'Bearer hardcoded-example-token') {
+      throw Error('Auth error')
+    }
+
+    return { core }
+  },
+  introspection: true,
+})
+
+core.on(Daf.EventTypes.savedMessage, async (message: Daf.Message) => {
+  // Add your business logic
+})
+
+const main = async () => {
+  const c = await createConnection({
+    type: 'sqlite',
+    database: './database.sqlite',
+    synchronize: true,
+    logging: true,
+    entities: [...Daf.Entities],
+  })
+
+  const info = await server.listen()
+  console.log(`🚀  Server ready at ${info.url}`)
+}
+
+main().catch(console.log)

examples/id-hub/tsconfig.json

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+{
+  "compilerOptions": {
+    "preserveConstEnums": true,
+    "strict": true,
+    "sourceMap": true,
+    "target": "es5",
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "esModuleInterop": true,
+    "downlevelIteration": true,
+    "composite": true,
+    "rootDir": "src",
+    "outDir": "build"
+  },
+  "exclude": ["**/__tests__/**/*", "**/build/**/*"],
+  "references": [
+    { "path": "../../packages/daf-core" },
+    { "path": "../../packages/daf-debug" },
+    { "path": "../../packages/daf-did-jwt" },
+    { "path": "../../packages/daf-resolver" },
+    { "path": "../../packages/daf-selective-disclosure" },
+    { "path": "../../packages/daf-w3c" }
+  ]
+}