From a3b577e2c25fd99286dfc57a4aff84bebd636e50 Mon Sep 17 00:00:00 2001
From: Trent Larson <trent@trentlarson.com>
Date: Sun, 26 Mar 2023 09:04:00 -0600
Subject: [PATCH] allow to confirm an amount received

---
 src/libs/endorserServer.ts       |   7 ++
 src/views/ContactAmountsView.vue | 120 ++++++++++++++++++++++++++++---
 src/views/ContactsView.vue       |   1 +
 3 files changed, 119 insertions(+), 9 deletions(-)

diff --git a/src/libs/endorserServer.ts b/src/libs/endorserServer.ts
index ee15d2a5..8d3cc765 100644
--- a/src/libs/endorserServer.ts
+++ b/src/libs/endorserServer.ts
@@ -1,5 +1,12 @@
+export const SCHEMA_ORG_CONTEXT = "https://schema.org";
 export const SERVICE_ID = "endorser.ch";
 
+export interface AgreeVerifiableCredential {
+  "@context": string;
+  "@type": string;
+  object: Record<any, any>;
+}
+
 export interface GiveServerRecord {
   agentDid: string;
   amount: number;
diff --git a/src/views/ContactAmountsView.vue b/src/views/ContactAmountsView.vue
index e0defdd8..da8577cf 100644
--- a/src/views/ContactAmountsView.vue
+++ b/src/views/ContactAmountsView.vue
@@ -72,10 +72,10 @@
                 <fa icon="circle-check" class="text-green-600 fa-fw ml-1" />
                 <span class="tooltiptext">Confirmed</span>
               </span>
-              <span v-else class="tooltip">
+              <button v-else class="tooltip" @click="confirm(record)">
                 <fa icon="circle" class="text-blue-600 fa-fw ml-1" />
                 <span class="tooltiptext">Unconfirmed</span>
-              </span>
+              </button>
             </div>
             <br />
             {{ record.description }}
@@ -98,10 +98,10 @@
                 <fa icon="circle-check" class="text-green-600 fa-fw ml-1" />
                 <span class="tooltiptext">Confirmed</span>
               </span>
-              <span v-else class="tooltip">
+              <button v-else class="tooltip" @click="cannotConfirmMessage()">
                 <fa icon="circle" class="text-slate-600 fa-fw ml-1" />
                 <span class="tooltiptext">Unconfirmed</span>
-              </span>
+              </button>
             </div>
             <br />
             {{ record.description }}
@@ -109,6 +109,17 @@
         </div>
       </div>
     </div>
+
+    <div v-bind:class="computedAlertClassNames()">
+      <button
+        class="close-button bg-slate-200 w-8 leading-loose rounded-full absolute top-2 right-2"
+        @click="onClickClose()"
+      >
+        <fa icon="xmark"></fa>
+      </button>
+      <h4 class="font-bold pr-5">{{ alertTitle }}</h4>
+      <p>{{ alertMessage }}</p>
+    </div>
   </section>
 </template>
 
@@ -120,11 +131,20 @@ import { accountsDB, db } from "@/db";
 import { Contact } from "@/db/tables/contacts";
 import { MASTER_SETTINGS_KEY } from "@/db/tables/settings";
 import { AppString } from "@/constants/app";
-import { accessToken } from "@/libs/crypto";
-import { GiveServerRecord } from "@/libs/endorserServer";
+import { accessToken, SimpleSigner } from "@/libs/crypto";
+import {
+  AgreeVerifiableCredential,
+  GiveServerRecord,
+  RegisterVerifiableCredential,
+  SCHEMA_ORG_CONTEXT,
+  SERVICE_ID,
+} from "@/libs/endorserServer";
+import * as didJwt from "did-jwt";
+import { AxiosError } from "axios";
 
 @Options({})
 export default class ContactsView extends Vue {
+  activeDid = "";
   contact: Contact | null = null;
   giveRecords: Array<GiveServerRecord> = [];
 
@@ -135,10 +155,10 @@ export default class ContactsView extends Vue {
     this.contact = (await db.contacts.get(contactDid)) || null;
 
     const settings = await db.settings.get(MASTER_SETTINGS_KEY);
-    const activeDid = settings?.activeDid;
+    this.activeDid = settings?.activeDid || "";
 
-    if (activeDid && this.contact) {
-      this.loadGives(activeDid, this.contact);
+    if (this.activeDid && this.contact) {
+      this.loadGives(this.activeDid, this.contact);
     }
   }
 
@@ -220,6 +240,88 @@ export default class ContactsView extends Vue {
     }
   }
 
+  async confirm(record: GiveServerRecord) {
+    // Make claim
+    // I use clone here because otherwise it gets a Proxy object.
+    const origClaim: Record<any, any> = R.clone(record.fullClaim);
+    if (record.fullClaim["@context"] == SCHEMA_ORG_CONTEXT) {
+      delete origClaim["@context"];
+    }
+    origClaim["identifier"] = record.handleId;
+    const vcClaim: AgreeVerifiableCredential = {
+      "@context": SCHEMA_ORG_CONTEXT,
+      "@type": "AgreeAction",
+      object: origClaim,
+    };
+
+    // Make a payload for the claim
+    const vcPayload = {
+      vc: {
+        "@context": ["https://www.w3.org/2018/credentials/v1"],
+        type: ["VerifiableCredential"],
+        credentialSubject: vcClaim,
+      },
+    };
+
+    // Create a signature using private key of identity
+    await accountsDB.open();
+    const accounts = await accountsDB.accounts.toArray();
+    const account = R.find((acc) => acc.did === this.activeDid, accounts);
+    const identity = JSON.parse(account?.identity || "undefined");
+    if (identity.keys[0].privateKeyHex !== null) {
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      const privateKeyHex: string = identity.keys[0].privateKeyHex!;
+      const signer = await SimpleSigner(privateKeyHex);
+      const alg = undefined;
+      // Create a JWT for the request
+      const vcJwt: string = await didJwt.createJWT(vcPayload, {
+        alg: alg,
+        issuer: identity.did,
+        signer: signer,
+      });
+
+      // Make the xhr request payload
+      const payload = JSON.stringify({ jwtEncoded: vcJwt });
+      const endorserApiServer = AppString.DEFAULT_ENDORSER_API_SERVER;
+      const url = endorserApiServer + "/api/v2/claim";
+      const token = await accessToken(identity);
+      const headers = {
+        "Content-Type": "application/json",
+        Authorization: "Bearer " + token,
+      };
+
+      try {
+        const resp = await this.axios.post(url, payload, { headers });
+        //console.log("Got resp data:", resp.data);
+        if (resp.data?.success) {
+          record.confirmed = 1;
+        }
+      } catch (error) {
+        let userMessage = "There was an error. See logs for more info.";
+        const serverError = error as AxiosError;
+        if (serverError) {
+          if (serverError.message) {
+            userMessage = serverError.message; // Info for the user
+          } else {
+            userMessage = JSON.stringify(serverError.toJSON());
+          }
+        } else {
+          userMessage = error as string;
+        }
+        // Now set that error for the user to see.
+        this.alertTitle = "Error With Server";
+        this.alertMessage = userMessage;
+        this.isAlertVisible = true;
+      }
+    }
+  }
+
+  cannotConfirmMessage() {
+    this.alertTitle = "Not Allowed";
+    this.alertMessage = "Only the recipient can confirm final receipt.";
+    this.isAlertVisible = true;
+  }
+
   alertTitle = "";
   alertMessage = "";
   isAlertVisible = false;
diff --git a/src/views/ContactsView.vue b/src/views/ContactsView.vue
index 2e5bac98..8e693015 100644
--- a/src/views/ContactsView.vue
+++ b/src/views/ContactsView.vue
@@ -213,6 +213,7 @@
       </li>
     </ul>
   </section>
+
   <div v-bind:class="computedAlertClassNames()">
     <button
       class="close-button bg-slate-200 w-8 leading-loose rounded-full absolute top-2 right-2"