crowd-funder-for-time-pwa/src/views/AccountViewView.vue

<template>
  <!-- QUICK NAV -->
  <nav id="QuickNav" class="fixed bottom-0 left-0 right-0 bg-slate-200">
    <ul class="flex text-2xl p-2 gap-2">
      <!-- Home Feed -->
      <li class="basis-1/5 rounded-md text-slate-500">
        <router-link :to="{ name: 'home' }" class="block text-center py-3 px-1">
          <fa icon="house-chimney" class="fa-fw"></fa>
        </router-link>
      </li>
      <!-- Search -->
      <li class="basis-1/5 rounded-md text-slate-500">
        <router-link
          :to="{ name: 'discover' }"
          class="block text-center py-3 px-1"
        >
          <fa icon="magnifying-glass" class="fa-fw"></fa>
        </router-link>
      </li>
      <!-- Projects -->
      <li class="basis-1/5 rounded-md text-slate-500">
        <router-link
          :to="{ name: 'projects' }"
          class="block text-center py-3 px-1"
        >
          <fa icon="folder-open" class="fa-fw"></fa>
        </router-link>
      </li>
      <!-- Contacts -->
      <li class="basis-1/5 rounded-md text-slate-500">
        <router-link
          :to="{ name: 'contacts' }"
          class="block text-center py-3 px-1"
        >
          <fa icon="users" class="fa-fw"></fa>
        </router-link>
      </li>
      <!-- Profile -->
      <li class="basis-1/5 rounded-md bg-slate-400 text-white">
        <router-link
          :to="{ name: 'account' }"
          class="block text-center py-3 px-1"
        >
          <fa icon="circle-user" class="fa-fw"></fa>
        </router-link>
      </li>
    </ul>
  </nav>

  <!-- CONTENT -->
  <section id="Content" class="p-6 pb-24">
    <!-- Heading -->
    <h1 id="ViewHeading" class="text-4xl text-center font-light pt-4 mb-8">
      Your Identity
    </h1>

    <div class="flex justify-between py-2">
      <span />
      <span>
        <router-link
          :to="{ name: 'help' }"
          class="text-xs uppercase bg-blue-500 text-white px-1.5 py-1 rounded-md ml-1"
        >
          Help
        </router-link>
      </span>
    </div>

    <!-- Friend referral requirement notice -->
    <div
      class="bg-amber-200 text-amber-900 border-amber-500 border-dashed border text-center rounded-md overflow-hidden px-4 py-3 mb-4"
    >
      <p class="mb-4">
        <b>Important:</b> before you can create a new project or commit time to
        one, you need a friend to register you.
      </p>
      <button
        id="btnShowQR"
        class="inline-block text-md uppercase bg-amber-600 text-white px-4 py-2 rounded-md"
      >
        Share Your ID
      </button>
    </div>

    <!-- Identity Details -->
    <div class="bg-slate-100 rounded-md overflow-hidden px-4 py-3 mb-4">
      <h2 class="text-xl font-semibold mb-2">{{ firstName }} {{ lastName }}</h2>

      <div class="text-slate-500 text-sm font-bold">ID</div>
      <div
        class="text-sm text-slate-500 flex justify-between items-center mb-1"
      >
        <span
          ><code>{{ address }}</code>
          <button @click="copy(address)">
            <fa icon="copy" class="text-slate-400 fa-fw ml-1"></fa>
          </button>
        </span>
        <span>
          <button
            class="text-xs uppercase bg-slate-500 text-white px-1.5 py-1 rounded-md"
          >
            <fa icon="share-nodes" class="fa-fw"></fa>
          </button>
          <button
            class="text-xs uppercase bg-slate-500 text-white px-1.5 py-1 rounded-md ml-1"
          >
            <fa icon="qrcode" class="fa-fw"></fa>
          </button>
        </span>
      </div>

      <div class="text-slate-500 text-sm font-bold">Public Key (base 64)</div>
      <div class="text-sm text-slate-500 mb-1">
        <span>
          <code>{{ publicBase64 }}</code>
          <button @click="copy(publicBase64)">
            <fa icon="copy" class="text-slate-400 fa-fw ml-1"></fa>
          </button>
        </span>
      </div>

      <div class="text-slate-500 text-sm font-bold">Public Key (hex)</div>
      <div class="text-sm text-slate-500 mb-1">
        <span>
          <code>{{ publicHex }}</code>
          <button @click="copy(publicHex)">
            <fa icon="copy" class="text-slate-400 fa-fw ml-1"></fa>
          </button>
        </span>
      </div>

      <div class="text-slate-500 text-sm font-bold">Derivation Path</div>
      <div class="text-sm text-slate-500 mb-1">
        <span
          ><code>{{ derivationPath }}</code>
          <button @click="copy(derivationPath)">
            <fa icon="copy" class="text-slate-400 fa-fw ml-1"></fa>
          </button>
        </span>
      </div>
    </div>

    <router-link
      :to="{ name: 'new-edit-account' }"
      class="block text-center text-lg font-bold uppercase bg-blue-600 text-white px-2 py-3 rounded-md mb-8"
    >
      Edit Identity
    </router-link>

    <h3 class="text-sm uppercase font-semibold mb-3">Data</h3>

    <a
      href=""
      class="block w-full text-center text-md uppercase bg-slate-500 text-white px-1.5 py-2 rounded-md mb-2"
    >
      Backup Identifier Seed
    </a>
    <a
      class="block w-full text-center text-md uppercase bg-slate-500 text-white px-1.5 py-2 rounded-md mb-6"
      @click="exportDatabase()"
    >
      Download Settings & Contacts (excluding Identifier Data)
    </a>
    <a ref="downloadLink" />

    <!-- QR code popup -->
    <dialog id="dlgQR" class="backdrop:bg-black/75 rounded-md">
      <form method="dialog">
        <div class="text-slate-500 text-center">
          <b>ID:</b> <code>did:peer:kl45kj41lk451kl3</code>
        </div>
        <img src="img/sample-qr-code.png" class="w-full mb-3" />

        <button
          value="cancel"
          class="block w-full text-center text-md uppercase bg-slate-500 text-white px-1.5 py-2 rounded-md mb-2"
        >
          Copy to Clipboard
        </button>
        <button
          value="cancel"
          class="block w-full text-center text-md uppercase bg-slate-500 text-white px-1.5 py-2 rounded-md"
        >
          Close
        </button>
      </form>
    </dialog>

    <h3 class="text-sm uppercase font-semibold mb-3">Advanced</h3>

    <div class="flex">
      <button
        href=""
        class="text-center text-md text-white px-1.5 py-2 rounded-md mb-6"
        v-bind:class="showContactGivesClassNames()"
        @click="toggleShowContactAmounts"
      >
        {{ showContactGives ? "Showing" : "Hiding" }}
        amounts given with contacts (Click to
        {{ showContactGives ? "hide" : "show" }})
      </button>
    </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>

<script lang="ts">
import "dexie-export-import";
import { Options, Vue } from "vue-class-component";
import { useClipboard } from "@vueuse/core";
import { db, accountsDB } from "@/db";
import { MASTER_SETTINGS_KEY } from "@/db/tables/settings";
import { deriveAddress, generateSeed, newIdentifier } from "@/libs/crypto";
//import { testServerRegisterUser } from "../test";

// eslint-disable-next-line @typescript-eslint/no-var-requires
const Buffer = require("buffer/").Buffer;

@Options({
  components: {},
})
export default class AccountViewView extends Vue {
  address = "";
  firstName = "";
  lastName = "";
  mnemonic = "";
  publicHex = "";
  publicBase64 = "";
  derivationPath = "";
  showContactGives = false;

  copy = useClipboard().copy;

  // 'created' hook runs when the Vue instance is first created
  async created() {
    // Uncomment to register this user on the test server.
    // To manage within the vue devtools browser extension https://devtools.vuejs.org/
    // assign this to a class variable, eg. "registerThisUser = testServerRegisterUser",
    // select a component in the extension, and enter in the console: $vm.ctx.registerThisUser()
    //testServerRegisterUser();

    try {
      await db.open();
      const settings = await db.settings.get(MASTER_SETTINGS_KEY);
      if (settings) {
        this.firstName = settings.firstName || "";
        this.lastName = settings.lastName || "";
        this.showContactGives = !!settings.showContactGivesInline;
      }

      await accountsDB.open();
      const numAccounts = await accountsDB.accounts.count();
      if (numAccounts === 0) {
        let privateHex = "";
        this.mnemonic = generateSeed();
        [this.address, privateHex, this.publicHex, this.derivationPath] =
          deriveAddress(this.mnemonic);

        const newId = newIdentifier(
          this.address,
          this.publicHex,
          privateHex,
          this.derivationPath
        );
        await accountsDB.accounts.add({
          dateCreated: new Date().toISOString(),
          derivationPath: this.derivationPath,
          identity: JSON.stringify(newId),
          mnemonic: this.mnemonic,
          publicKeyHex: newId.keys[0].publicKeyHex,
        });
      }

      const accounts = await accountsDB.accounts.toArray();
      const identity = JSON.parse(accounts[0].identity);
      this.address = identity.did;
      this.publicHex = identity.keys[0].publicKeyHex;
      this.publicBase64 = Buffer.from(this.publicHex, "hex").toString("base64");
      this.derivationPath = identity.keys[0].meta.derivationPath;
    } catch (err) {
      this.alertMessage =
        "Clear your cache and start over (after data backup). See console log for more info.";
      console.log("Telling user to clear cache because:", err);
      this.alertTitle = "Error Creating Account";
      this.isAlertVisible = true;
    }
  }

  public async toggleShowContactAmounts() {
    this.showContactGives = !this.showContactGives;
    try {
      await db.open();
      const settings = await db.settings.get(MASTER_SETTINGS_KEY);
      if (settings) {
        db.settings.update(MASTER_SETTINGS_KEY, {
          showContactGivesInline: this.showContactGives,
        });
      }
    } catch (err) {
      this.alertMessage =
        "Clear your cache and start over (after data backup). See console log for more info.";
      console.log("Telling user to clear cache because:", err);
      this.alertTitle = "Error Creating Account";
      this.isAlertVisible = true;
    }
  }

  public showContactGivesClassNames() {
    return {
      "bg-slate-900": !this.showContactGives,
      "bg-green-600": this.showContactGives,
    };
  }

  public async exportDatabase() {
    try {
      const blob = await db.export({ prettyJson: true });
      const url = URL.createObjectURL(blob);

      const downloadAnchor = this.$refs.downloadLink as HTMLAnchorElement;
      downloadAnchor.href = url;
      downloadAnchor.download = db.name + "-backup.json";
      downloadAnchor.click();

      URL.revokeObjectURL(url);

      this.alertTitle = "Download Started";
      this.alertMessage = "See your downloads directory for the backup.";
      this.isAlertVisible = true;
    } catch (error) {
      this.alertTitle = "Export Error";
      this.alertMessage = "See console logs for more info.";
      this.isAlertVisible = true;
      console.error("Export Error:", error);
    }
  }

  alertMessage = "";
  alertTitle = "";
  isAlertVisible = false;

  public onClickClose() {
    this.isAlertVisible = false;
    this.alertTitle = "";
    this.alertMessage = "";
  }

  public computedAlertClassNames() {
    return {
      hidden: !this.isAlertVisible,
      "dismissable-alert": true,
      "bg-slate-100": true,
      "p-5": true,
      rounded: true,
      "drop-shadow-lg": true,
      absolute: true,
      "top-3": true,
      "inset-x-3": true,
      "transition-transform": true,
      "ease-in": true,
      "duration-300": true,
    };
  }
}
</script>