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

<template>
  <!-- QUICK NAV -->
  <nav id="QuickNav" class="fixed bottom-0 left-0 right-0 bg-slate-200 z-50">
    <ul class="flex text-2xl p-2 gap-2">
      <!-- Home Feed -->
      <li class="basis-1/5 rounded-md bg-slate-400 text-white">
        <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 text-slate-500">
        <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">
    <h1 id="ViewHeading" class="text-4xl text-center font-light pt-4 mb-8">
      Time Safari
    </h1>

    <div>
      <h1 class="text-2xl">Quick Action</h1>
      <p>Choose a contact to whom to show appreciation:</p>
      <div class="px-4">
        <button
          v-for="contact in allContacts"
          :key="contact.did"
          @click="openDialog(contact)"
          style="color: blue"
        >
          &nbsp;{{ contact.name }},
        </button>
        or
        <button @click="openDialog()" style="color: blue">
          nobody in particular
        </button>
      </div>
    </div>

    <GiftedDialog
      ref="customDialog"
      @dialog-result="handleDialogResult"
      message="Confirm to publish to the world."
    >
    </GiftedDialog>

    <div class="py-4">
      <h1 class="text-2xl">Latest Activity</h1>
      <span :class="{ hidden: isHiddenSpinner }">
        <fa icon="spinner" class="fa-fw"></fa>
        Loading&hellip;
      </span>
      <ul class="">
        <li
          class="border-b border-slate-300"
          v-for="record in feedData"
          :key="record.id"
        >
          {{ this.giveDescription(record) }}
        </li>
      </ul>
    </div>
  </section>

  <!-- This same popup code is in many files. -->
  <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>
</template>

<script lang="ts">
import * as R from "ramda";
import { Options, Vue } from "vue-class-component";

import GiftedDialog from "@/components/GiftedDialog.vue";
import { db, accountsDB } from "@/db";
import { MASTER_SETTINGS_KEY } from "@/db/tables/settings";
import { accessToken } from "@/libs/crypto";
import { createAndSubmitGive, didInfo } from "@/libs/endorserServer";
import { Account } from "@/db/tables/accounts";
import { Contact } from "@/db/tables/contacts";

@Options({
  components: { GiftedDialog },
})
export default class HomeView extends Vue {
  activeDid = "";
  allAccounts: Array<Account> = [];
  allContacts: Array<Contact> = [];
  apiServer = "";
  feedAllLoaded = false;
  feedData = [];
  feedPreviousOldestId = null;
  isHiddenSpinner = true;
  showInput = false;

  // 'created' hook runs when the Vue instance is first created
  async created() {
    await accountsDB.open();
    this.allAccounts = await accountsDB.accounts.toArray();
    await db.open();
    const settings = await db.settings.get(MASTER_SETTINGS_KEY);
    this.activeDid = settings?.activeDid || "";
    this.allContacts = await db.contacts.toArray();
  }

  // 'mounted' hook runs after initial render
  async mounted() {
    try {
      await db.open();
      const settings = await db.settings.get(MASTER_SETTINGS_KEY);
      this.apiServer = settings?.apiServer || "";

      this.updateAllFeed();
    } catch (err) {
      console.log("Error in mounted():", err);
      this.alertTitle = "Error";
      this.alertMessage =
        err.userMessage ||
        "There was an error retrieving the latest sweet, sweet action.";
    }
  }

  updateAllFeed = async () => {
    this.isHiddenSpinner = false;

    await this.retrieveClaims(this.apiServer, null, this.feedPreviousOldestId)
      .then(async (results) => {
        if (results.data.length > 0) {
          this.feedData = this.feedData.concat(results.data);
          //console.log("Feed data:", this.feedData);
          this.feedAllLoaded = results.hitLimit;
          this.feedPreviousOldestId = results.data[results.data.length - 1].id;
        }
      })
      .catch((e) => {
        console.log("Error with feed load:", e);
        this.alertMessage =
          e.userMessage || "There was an error retrieving feed data.";
      });

    this.isHiddenSpinner = true;
  };

  retrieveClaims = async (endorserApiServer, identifier, beforeId) => {
    //const afterQuery = afterId == null ? "" : "&afterId=" + afterId;
    const beforeQuery = beforeId == null ? "" : "&beforeId=" + beforeId;
    const headers = { "Content-Type": "application/json" };
    if (this.activeDid) {
      const account = R.find(
        (acc) => acc.did === this.activeDid,
        this.allAccounts
      );
      //console.log("about to parse from", this.activeDid, account?.identity);
      const identity = JSON.parse(account?.identity || "undefined");
      const token = await accessToken(identity);
      headers["Authorization"] = "Bearer " + token;
    } else {
      // it's OK without auth... we just won't get any identifiers
    }
    return fetch(this.apiServer + "/api/v2/report/gives?" + beforeQuery, {
      method: "GET",
      headers: headers,
    })
      .then(async (response) => {
        if (response.status !== 200) {
          const details = await response.text();
          throw details;
        }
        return response.json();
      })
      .then((results) => {
        if (results.data) {
          return results;
        } else {
          throw JSON.stringify(results);
        }
      });
  };

  giveDescription(giveRecord) {
    let claim = giveRecord.fullClaim;
    if (claim.claim) {
      // it's probably a Verified Credential
      claim = claim.claim;
    }

    // agent.did is for legacy data, before March 2023
    const giver =
      claim.agent?.identifier || claim.agent?.did || giveRecord.issuer;
    const giverInfo = didInfo(giver, this.allAccounts, this.allContacts);
    const gaveAmount = claim.object?.amountOfThisGood
      ? this.displayAmount(claim.object.unitCode, claim.object.amountOfThisGood)
      : claim.description || "something unknown";
    // recipient.did is for legacy data, before March 2023
    const gaveRecipientId = claim.recipient?.identifier || claim.recipient?.did;
    const gaveRecipientInfo = gaveRecipientId
      ? " to " + didInfo(gaveRecipientId, this.allAccounts, this.allContacts)
      : "";
    return giverInfo + " gave " + gaveAmount + gaveRecipientInfo;
  }

  displayAmount(code, amt) {
    return "" + amt + " " + this.currencyShortWordForCode(code, amt === 1);
  }

  currencyShortWordForCode(unitCode, single) {
    return unitCode === "HUR" ? (single ? "hour" : "hours") : unitCode;
  }

  openDialog(contact) {
    this.$refs.customDialog.open(contact);
  }
  handleDialogResult(result) {
    if (result.action === "confirm") {
      return new Promise((resolve) => {
        this.recordGive(result.contact, result.description, result.hours);
        resolve();
      });
    } else {
      // action was "cancel" so do nothing
    }
  }

  /**
   *
   * @param contact may be null
   * @param description may be an empty string
   * @param hours may be 0
   */
  recordGive(contact, description, hours) {
    if (this.activeDid == null) {
      this.alertTitle = "Error";
      this.alertMessage =
        "You must select an identity before you can record a give.";
      return;
    }
    const account = R.find(
      (acc) => acc.did === this.activeDid,
      this.allAccounts
    );
    //console.log("about to parse from", this.activeDid, account?.identity);
    const identity = JSON.parse(account?.identity || "undefined");
    createAndSubmitGive(
      this.axios,
      this.apiServer,
      identity,
      contact?.did,
      this.activeDid,
      description,
      hours
    )
      .then((result) => {
        if (result.status != 201 || result.data?.error) {
          console.log("Error with give result:", result);
          this.alertTitle = "Error";
          this.alertMessage =
            result.data?.message || "There was an error recording the give.";
        } else {
          this.alertTitle = "Success";
          this.alertMessage = "That gift was recorded.";
          //this.updateAllFeed(); // full update is overkill but we should show something
        }
      })
      .catch((e) => {
        console.log("Error with give caught:", e);
        this.alertTitle = "Error";
        this.alertMessage =
          e.userMessage || "There was an error recording the give.";
      });
  }

  // This same popup code is in many files.
  alertMessage = "";
  alertTitle = "";
  public onClickClose() {
    this.alertTitle = "";
    this.alertMessage = "";
  }
  public computedAlertClassNames() {
    return {
      hidden: !this.alertMessage,
      "dismissable-alert": true,
      "bg-slate-100": true,
      "p-5": true,
      rounded: true,
      "drop-shadow-lg": true,
      fixed: true,
      "top-3": true,
      "inset-x-3": true,
      "transition-transform": true,
      "ease-in": true,
      "duration-300": true,
    };
  }
}
</script>