feat: REST API example

examples/expressjs-ethr/tsconfig.json

@@ -22,7 +22,6 @@
     { "path": "../../packages/daf-ethr-did-fs" },
     { "path": "../../packages/daf-ethr-did-react-native" },
     { "path": "../../packages/daf-node-sqlite3" },
-    { "path": "../../packages/daf-node-sqlite3" },
     { "path": "../../packages/daf-resolver" },
     { "path": "../../packages/daf-resolver-universal" },
     { "path": "../../packages/daf-selective-disclosure" },

examples/rest-api/README.md

@@ -0,0 +1,53 @@
+# DAF REST API example
+
+## Install
+
+```
+npm i
+npm start
+```
+
+## Sample queries
+
+### List identity providers
+
+```
+curl --location --request GET 'http://localhost:8080/providers'
+```
+
+### Create identity
+
+```
+curl --location --request POST 'http://localhost:8080/create-identity' \
+--header 'Content-Type: application/json' \
+--data-raw '{
+	"type": "rinkeby-ethr-did-fs"
+}'
+```
+
+### List identities
+
+```
+curl --location --request GET 'http://localhost:8080/identities'
+```
+
+### Sing VC
+
+```
+curl --location --request POST 'http://localhost:8080/handle-action' \
+--header 'Content-Type: application/json' \
+--data-raw '{
+  "type": "action.sign.w3c.vc",
+  "did": "did:ethr:rinkeby:0x7dd28328c8b05a852839284c304b4bd4b628e357",
+  "data": {
+    "sub": "did:web:uport.me",
+    "vc": {
+      "@context": ["https://www.w3.org/2018/credentials/v1"],
+      "type": ["VerifiableCredential"],
+      "credentialSubject": {
+        "you": "Rock"
+      }
+    }
+  }
+}'
+```

examples/rest-api/index.ts

@@ -0,0 +1,29 @@
+import express from 'express'
+const app = express()
+const port = process.env.PORT || 8080
+
+import { core } from './setup'
+
+app.use(express.json())
+
+app.get('/identities', async (req, res) => {
+  const identities = await core.identityManager.getIdentities()
+  res.json(identities.map(identity => identity.did))
+})
+
+app.get('/providers', async (req, res) => {
+  const providers = await core.identityManager.getIdentityProviderTypes()
+  res.json(providers)
+})
+
+app.post('/create-identity', async (req, res) => {
+  const identity = await core.identityManager.createIdentity(req.body.type)
+  res.json({ did: identity.did })
+})
+
+app.post('/handle-action', async (req, res) => {
+  const result = await core.handleAction(req.body)
+  res.json({ result })
+})
+
+app.listen(port, () => console.log(`Server running at http://localhost:${port}`))

examples/rest-api/nodemon.json

@@ -0,0 +1,6 @@
+{
+  "watch": ["./"],
+  "ext": "ts",
+  "ignore": ["**/*.spec.ts"],
+  "exec": "ts-node ./index.ts"
+}