From 73f9d7f9e9a4e48daec329af432a252bb609336c Mon Sep 17 00:00:00 2001
From: Trent Larson <trent@trentlarson.com>
Date: Fri, 26 Apr 2024 20:13:44 -0600
Subject: [PATCH] add page to view all claims about a DID (which we'll have to
 restrict to visible people soon)

---
 src/App.vue                |   4 +-
 src/libs/endorserServer.ts |   3 +-
 src/router/index.ts        |   5 +
 src/views/ContactsView.vue |   8 +
 src/views/DIDView.vue      | 337 +++++++++++++++++++++++++++++++++++++
 5 files changed, 355 insertions(+), 2 deletions(-)
 create mode 100644 src/views/DIDView.vue

diff --git a/src/App.vue b/src/App.vue
index e01662b..f31139a 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -161,7 +161,9 @@
               class="flex w-11/12 max-w-sm mx-auto mb-3 overflow-hidden bg-white rounded-lg shadow-lg"
             >
               <div class="w-full px-6 py-6 text-slate-900 text-center">
-                <span class="font-semibold text-lg">{{ notification.title }}</span>
+                <span class="font-semibold text-lg">
+                  {{ notification.title }}
+                </span>
                 <p class="text-sm mb-2">{{ notification.text }}</p>
 
                 <button
diff --git a/src/libs/endorserServer.ts b/src/libs/endorserServer.ts
index a3b9c35..c450389 100644
--- a/src/libs/endorserServer.ts
+++ b/src/libs/endorserServer.ts
@@ -52,7 +52,7 @@ export interface GenericVerifiableCredential {
 }
 
 export interface GenericCredWrapper extends GenericVerifiableCredential {
-  handleId?: string;
+  handleId: string;
   id: string;
   issuedAt: string;
   issuer: string;
@@ -64,6 +64,7 @@ export const BLANK_GENERIC_SERVER_RECORD: GenericCredWrapper = {
   "@context": SCHEMA_ORG_CONTEXT,
   "@type": "",
   claim: {},
+  handleId: "",
   id: "",
   issuedAt: "",
   issuer: "",
diff --git a/src/router/index.ts b/src/router/index.ts
index 40a9b73..6ddb916 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -63,6 +63,11 @@ const routes: Array<RouteRecordRaw> = [
     name: "contacts",
     component: () => import("../views/ContactsView.vue"),
   },
+  {
+    path: "/did/:did?",
+    name: "did",
+    component: () => import("../views/DIDView.vue"),
+  },
   {
     path: "/discover",
     name: "discover",
diff --git a/src/views/ContactsView.vue b/src/views/ContactsView.vue
index 6b6d54c..7cbc880 100644
--- a/src/views/ContactsView.vue
+++ b/src/views/ContactsView.vue
@@ -118,6 +118,14 @@
             >
               <fa icon="copy" class="text-slate-400 fa-fw"></fa>
             </button>
+            <router-link
+              :to="{
+                path: '/did/' + encodeURIComponent(contact.did),
+              }"
+              title="See more about this DID"
+            >
+              <fa icon="circle-info" class="fa-fw ml-2 text-blue-500 rounded" />
+            </router-link>
             <span v-show="showDidCopy">Copied DID</span>
           </div>
           <div class="text-sm truncate" v-if="contact.publicKeyBase64">
diff --git a/src/views/DIDView.vue b/src/views/DIDView.vue
new file mode 100644
index 0000000..46f78a0
--- /dev/null
+++ b/src/views/DIDView.vue
@@ -0,0 +1,337 @@
+<template>
+  <QuickNav selected="Contacts" />
+  <TopMessage />
+
+  <!-- CONTENT -->
+  <section id="Content" class="p-6 pb-24 max-w-3xl mx-auto">
+    <!-- Breadcrumb -->
+    <div id="ViewBreadcrumb" class="mb-8">
+      <h1 class="text-lg text-center font-light relative px-7">
+        <!-- Back -->
+        <button
+          @click="$router.go(-1)"
+          class="text-lg text-center px-2 py-1 absolute -left-2 -top-1"
+        >
+          <fa icon="chevron-left" class="fa-fw"></fa>
+        </button>
+        Identifier Details
+      </h1>
+    </div>
+
+    <!-- Identity Details -->
+    <div class="bg-slate-100 rounded-md overflow-hidden px-4 py-3 mb-4">
+      <div>
+        <h2 class="text-xl font-semibold">
+          {{
+            didInfoForContact(viewingDid, activeDid, contact, allMyDids)
+              .displayName
+          }}
+        </h2>
+        <span class="mt-2 text-xl font-semibold break-words">
+          {{ viewingDid }}
+        </span>
+      </div>
+      <div class="flex justify-center mt-4">
+        <span v-if="contact?.profileImageUrl" class="flex justify-between">
+          <EntityIcon
+            :icon-size="96"
+            :profileImageUrl="contact?.profileImageUrl"
+            class="inline-block align-text-bottom border border-slate-300 rounded"
+            @click="showLargeIdenticonUrl = contact?.profileImageUrl"
+          />
+        </span>
+      </div>
+      <div class="mt-4">
+        <div class="flex justify-center">Auto-Generated Icon:</div>
+        <div class="flex justify-center">
+          <EntityIcon
+            :entityId="viewingDid"
+            :iconSize="64"
+            class="inline-block align-middle border border-slate-300 rounded-md mr-1"
+            @click="showLargeIdenticonId = viewingDid"
+          />
+        </div>
+      </div>
+      <div
+        v-if="showLargeIdenticonId || showLargeIdenticonUrl"
+        class="fixed z-[100] top-0 inset-x-0 w-full"
+      >
+        <div
+          class="absolute inset-0 h-screen flex flex-col items-center justify-center bg-slate-900/50"
+        >
+          <EntityIcon
+            :entityId="showLargeIdenticonId"
+            :iconSize="512"
+            :profileImageUrl="showLargeIdenticonUrl"
+            class="flex w-11/12 max-w-sm mx-auto mb-3 overflow-hidden bg-white rounded-lg shadow-lg"
+            @click="
+              showLargeIdenticonId = undefined;
+              showLargeIdenticonUrl = undefined;
+            "
+          />
+        </div>
+      </div>
+    </div>
+
+    <!-- Loading Animation -->
+    <div
+      class="fixed left-6 bottom-24 text-center text-4xl leading-none bg-slate-400 text-white w-14 py-2.5 rounded-full"
+      v-if="isLoading"
+    >
+      <fa icon="spinner" class="fa-spin-pulse"></fa>
+    </div>
+    <!-- Results List -->
+    <div v-if="claims.length > 0" class="mt-4">
+      <div class="text-l font-bold text-center">Claims That Involve Them</div>
+    </div>
+    <InfiniteScroll @reached-bottom="loadMoreData">
+      <ul>
+        <li
+          class="border-b border-slate-300"
+          v-for="claim in claims"
+          :key="claim.handleId"
+        >
+          <div class="grid grid-cols-12 gap-4">
+            <span class="col-span-2">
+              {{ claim.issuedAt.substring(0, 10) }}
+            </span>
+            <span class="col-span-2">
+              {{ capitalizeAndInsertSpacesBeforeCaps(claim.claimType) }}
+            </span>
+            <span class="col-span-2">
+              {{ claimAmount(claim) }}
+            </span>
+            <span class="col-span-5">
+              {{ claimDescription(claim) }}
+            </span>
+            <span class="col-span-1">
+              <a
+                @click="onClickLoadClaim(claim.handleId)"
+                class="cursor-pointer"
+              >
+                <fa icon="file-lines" class="pl-2 pt-1 text-blue-500" />
+              </a>
+            </span>
+          </div>
+        </li>
+      </ul>
+    </InfiniteScroll>
+
+    <div
+      v-if="!isLoading && claims.length === 0"
+      class="flex justify-center mt-4"
+    >
+      <span>No Claims Visible to You Involve Them</span>
+    </div>
+  </section>
+</template>
+
+<script lang="ts">
+import { Component, Vue } from "vue-facing-decorator";
+
+import QuickNav from "@/components/QuickNav.vue";
+import InfiniteScroll from "@/components/InfiniteScroll.vue";
+import TopMessage from "@/components/TopMessage.vue";
+import { NotificationIface } from "@/constants/app";
+import { accountsDB, db } from "@/db/index";
+import { Contact } from "@/db/tables/contacts";
+import { BoundingBox, MASTER_SETTINGS_KEY } from "@/db/tables/settings";
+import { accessToken } from "@/libs/crypto";
+import {
+  capitalizeAndInsertSpacesBeforeCaps,
+  didInfoForContact,
+  displayAmount,
+  GenericCredWrapper,
+  GenericVerifiableCredential,
+  GiveVerifiableCredential,
+  OfferVerifiableCredential,
+} from "@/libs/endorserServer";
+import EntityIcon from "@/components/EntityIcon.vue";
+
+@Component({
+  components: {
+    EntityIcon,
+    InfiniteScroll,
+    QuickNav,
+    TopMessage,
+  },
+})
+export default class DIDView extends Vue {
+  $notify!: (notification: NotificationIface, timeout?: number) => void;
+
+  activeDid = "";
+  allMyDids: Array<string> = [];
+  apiServer = "";
+  claims: Array<GenericCredWrapper> = [];
+  contact?: Contact;
+  hitEnd = false;
+  isLoading = false;
+  searchBox: { name: string; bbox: BoundingBox } | null = null;
+  showLargeIdenticonId?: string;
+  showLargeIdenticonUrl?: string;
+  viewingDid?: string;
+
+  capitalizeAndInsertSpacesBeforeCaps = capitalizeAndInsertSpacesBeforeCaps;
+  didInfoForContact = didInfoForContact;
+  displayAmount = displayAmount;
+
+  async mounted() {
+    await db.open();
+    const settings = await db.settings.get(MASTER_SETTINGS_KEY);
+    this.activeDid = (settings?.activeDid as string) || "";
+    this.apiServer = (settings?.apiServer as string) || "";
+
+    const pathParam = window.location.pathname.substring("/did/".length);
+    if (pathParam) {
+      this.viewingDid = decodeURIComponent(pathParam);
+      this.contact = await db.contacts.get(this.viewingDid);
+      await this.loadClaimsAbout();
+    } else {
+      this.$notify(
+        {
+          group: "alert",
+          type: "danger",
+          title: "Error",
+          text: "No claim ID was provided.",
+        },
+        -1,
+      );
+    }
+
+    await accountsDB.open();
+    const allAccounts = await accountsDB.accounts.toArray();
+    this.allMyDids = allAccounts.map((acc) => acc.did);
+  }
+
+  public async buildHeaders(): Promise<HeadersInit> {
+    const headers: HeadersInit = {
+      "Content-Type": "application/json",
+    };
+
+    if (this.activeDid) {
+      await accountsDB.open();
+      const allAccounts = await accountsDB.accounts.toArray();
+      const account = allAccounts.find((acc) => acc.did === this.activeDid);
+      const identity = JSON.parse((account?.identity as string) || "null");
+
+      if (!identity) {
+        throw new Error(
+          "An ID is chosen but there are no keys for it so it cannot be used to talk with the service. Switch your ID.",
+        );
+      }
+
+      headers["Authorization"] = "Bearer " + (await accessToken(identity));
+    } else {
+      // it's OK without auth... we just won't get any identifiers
+    }
+    return headers;
+  }
+
+  /**
+   * Data loader used by infinite scroller
+   * @param payload is the flag from the InfiniteScroll indicating if it should load
+   **/
+  async loadMoreData(payload: boolean) {
+    if (this.claims.length > 0 && !this.hitEnd && payload) {
+      this.loadClaimsAbout();
+    }
+  }
+
+  public async loadClaimsAbout() {
+    if (!this.viewingDid) {
+      console.error("This should never be called without a DID.");
+      return;
+    }
+
+    const queryParams = "claimContents=" + encodeURIComponent(this.viewingDid);
+    let postfix = "";
+    if (this.claims.length > 0) {
+      postfix = "&beforeId=" + this.claims[this.claims.length - 1].id;
+    }
+
+    try {
+      this.isLoading = true;
+      const response = await fetch(
+        this.apiServer + "/api/v2/report/claims?" + queryParams + postfix,
+        {
+          method: "GET",
+          headers: await this.buildHeaders(),
+        },
+      );
+
+      if (response.status !== 200) {
+        const details = await response.text();
+        console.error("Problem with full search:", details);
+        this.$notify(
+          {
+            group: "alert",
+            type: "danger",
+            title: "Error",
+            text: `There was a problem accessing the server. Try again later.`,
+          },
+          5000,
+        );
+        return;
+      }
+
+      const results = await response.json();
+      this.claims = this.claims.concat(results.data);
+      this.hitEnd = !results.hitLimit;
+
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    } catch (e: any) {
+      console.error("Error with feed load:", e);
+      this.$notify(
+        {
+          group: "alert",
+          type: "danger",
+          title: "Error",
+          text: e.userMessage || "There was a problem retrieving claims.",
+        },
+        -1,
+      );
+    } finally {
+      this.isLoading = false;
+    }
+  }
+
+  onClickLoadClaim(jwtId: string) {
+    const route = {
+      path: "/claim/" + encodeURIComponent(jwtId),
+    };
+    this.$router.push(route);
+  }
+
+  public claimAmount(claim: GenericVerifiableCredential) {
+    if (claim.claimType === "GiveAction") {
+      const giveClaim = claim.claim as GiveVerifiableCredential;
+      if (giveClaim.object?.unitCode && giveClaim.object?.amountOfThisGood) {
+        return displayAmount(
+          giveClaim.object.unitCode,
+          giveClaim.object.amountOfThisGood,
+        );
+      } else {
+        return "";
+      }
+    } else if (claim.claimType === "Offer") {
+      const offerClaim = claim.claim as OfferVerifiableCredential;
+      if (
+        offerClaim.includesObject?.unitCode &&
+        offerClaim.includesObject?.amountOfThisGood
+      ) {
+        return displayAmount(
+          offerClaim.includesObject.unitCode,
+          offerClaim.includesObject.amountOfThisGood,
+        );
+      } else {
+        return "";
+      }
+    }
+    return "";
+  }
+
+  claimDescription(claim: GenericVerifiableCredential) {
+    return claim.claim.name || claim.claim.description || "";
+  }
+}
+</script>