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

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

    <!-- New Contact -->
    <div class="mb-4 flex">
      <input
        type="text"
        placeholder="DID, Name, Public Key"
        class="block w-full rounded-l border border-r-0 border-slate-400 px-3 py-2"
        v-model="contactInput"
      />
      <button
        class="px-4 rounded-r bg-slate-200 border border-l-0 border-slate-400"
        @click="onClickNewContact()"
      >
        <fa icon="plus" class="fa-fw"></fa>
      </button>
    </div>

    <div class="flex justify-between" v-if="showGiveNumbers">
      <div class="w-full text-right">
        Hours to Add:
        <input
          class="border border rounded border-slate-400 w-24 text-right"
          type="text"
          placeholder="1"
          v-model="hourInput"
        />
        <br />
        <input
          class="border border rounded border-slate-400 w-48"
          type="text"
          placeholder="Description"
          v-model="hourDescriptionInput"
        />
        <br />
        <br />
        <button
          href=""
          class="text-center text-md text-white px-1.5 py-2 rounded-md mb-6"
          v-bind:class="showGiveAmountsClassNames()"
          @click="toggleShowGiveTotals()"
        >
          {{
            showGiveTotals
              ? "Total"
              : showGiveConfirmed
              ? "Confirmed"
              : "Unconfirmed"
          }}
        </button>
      </div>
    </div>

    <!-- Results List -->
    <ul class="">
      <li
        class="border-b border-slate-300"
        v-for="contact in contacts"
        :key="contact.did"
      >
        <div class="grow overflow-hidden">
          <h2 class="text-base font-semibold">
            {{ contact.name || "(no name)" }}
          </h2>
          <div class="text-sm truncate">{{ contact.did }}</div>
          <div class="text-sm truncate" v-if="contact.publicKeyBase64">
            Public Key (base 64): {{ contact.publicKeyBase64 }}
          </div>

          <button
            v-if="contact.seesMe"
            class="tooltip"
            @click="setVisibility(contact, false)"
          >
            <fa icon="eye" class="text-slate-900 fa-fw ml-1" />
            <span class="tooltiptext">They can see you</span>
          </button>
          <button v-else class="tooltip" @click="setVisibility(contact, true)">
            <span class="tooltiptext">They cannot see you</span>
            <fa icon="eye-slash" class="text-slate-900 fa-fw ml-1" />
          </button>

          <button class="tooltip" @click="checkVisibility(contact)">
            <span class="tooltiptext">Check Visibility</span>
            <fa icon="rotate" class="text-slate-900 fa-fw ml-1" />
          </button>

          <button v-if="contact.registered" class="tooltip">
            <span class="tooltiptext">Registered</span>
            <fa icon="person-circle-check" class="text-slate-900 fa-fw ml-1" />
          </button>
          <button v-else @click="register(contact)" class="tooltip">
            <span class="tooltiptext">Registration Unknown</span>
            <fa
              icon="person-circle-question"
              class="text-slate-900 fa-fw ml-1"
            />
          </button>

          <button @click="deleteContact(contact)" class="px-9 tooltip">
            <span class="tooltiptext">Delete!</span>
            <fa icon="trash-can" class="text-red-600 fa-fw ml-1" />
          </button>

          <div v-if="showGiveNumbers" class="float-right">
            <div class="float-right">
              <div class="tooltip">
                to:
                {{
                  /* eslint-disable prettier/prettier */
                  this.showGiveTotals
                    ? ((givenByMeConfirmed[contact.did] || 0)
                       + (givenByMeUnconfirmed[contact.did] || 0))
                    : this.showGiveConfirmed
                        ? (givenByMeConfirmed[contact.did] || 0)
                        : (givenByMeUnconfirmed[contact.did] || 0)
                  /* eslint-enable prettier/prettier */
                }}
                <span
                  v-if="givenByMeDescriptions[contact.did]"
                  class="tooltiptext-left"
                >
                  {{ givenByMeDescriptions[contact.did] }}
                </span>
                <button
                  class="text-md uppercase bg-slate-500 text-white px-1.5 py-2 rounded-md mb-6"
                  @click="onClickAddGive(activeDid, contact.did)"
                >
                  +
                </button>
              </div>
              <div class="tooltip px-2">
                from:
                {{
                  /* eslint-disable prettier/prettier */
                  this.showGiveTotals
                    ? ((givenToMeConfirmed[contact.did] || 0)
                        + (givenToMeUnconfirmed[contact.did] || 0))
                    : this.showGiveConfirmed
                        ? (givenToMeConfirmed[contact.did] || 0)
                        : (givenToMeUnconfirmed[contact.did] || 0)
                  /* eslint-enable prettier/prettier */
                }}
                <span
                  v-if="givenToMeDescriptions[contact.did]"
                  class="tooltiptext-left"
                >
                  {{ givenToMeDescriptions[contact.did] }}
                </span>
                <button
                  class="text-md uppercase bg-slate-500 text-white px-1.5 py-2 rounded-md mb-6"
                  @click="onClickAddGive(contact.did, activeDid)"
                >
                  +
                </button>
              </div>
              <router-link
                :to="{
                  name: 'contact-amounts',
                  query: { contactDid: contact.did },
                }"
                class="tooltip"
              >
                <fa icon="file-lines" class="text-slate-600 fa-fw ml-1" />
                <span class="tooltiptext-left">See All Given Activity</span>
              </router-link>
            </div>
          </div>
        </div>
      </li>
    </ul>
    <AlertMessage
      :alertTitle="alertTitle"
      :alertMessage="alertMessage"
    ></AlertMessage>
  </section>
</template>

<script lang="ts">
import { AxiosError } from "axios";
import * as didJwt from "did-jwt";
import * as R from "ramda";
import { IIdentifier } from "@veramo/core";
import { Component, Vue } from "vue-facing-decorator";

import { accountsDB, db } from "@/db";
import AlertMessage from "@/components/AlertMessage";
import { Contact } from "@/db/tables/contacts";
import { MASTER_SETTINGS_KEY } from "@/db/tables/settings";
import { accessToken, SimpleSigner } from "@/libs/crypto";
import {
  GiveServerRecord,
  GiveVerifiableCredential,
  RegisterVerifiableCredential,
  SERVICE_ID,
} from "@/libs/endorserServer";

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

@Component({
  components: { AlertMessage, QuickNav },
})
export default class ContactsView extends Vue {
  activeDid = "";
  apiServer = "";
  contacts: Array<Contact> = [];
  contactInput = "";
  // { "did:...": concatenated-descriptions } entry for each contact
  givenByMeDescriptions: Record<string, string> = {};
  // { "did:...": amount } entry for each contact
  givenByMeConfirmed: Record<string, number> = {};
  // { "did:...": amount } entry for each contact
  givenByMeUnconfirmed: Record<string, number> = {};
  // { "did:...": concatenated-descriptions } entry for each contact
  givenToMeDescriptions: Record<string, string> = {};
  // { "did:...": amount } entry for each contact
  givenToMeConfirmed: Record<string, number> = {};
  // { "did:...": amount } entry for each contact
  givenToMeUnconfirmed: Record<string, number> = {};
  hourDescriptionInput = "";
  hourInput = "0";
  showGiveNumbers = false;
  showGiveTotals = true;
  showGiveConfirmed = true;

  // 'created' hook runs when the Vue instance is first created
  async created() {
    await db.open();
    const settings = await db.settings.get(MASTER_SETTINGS_KEY);
    this.activeDid = settings?.activeDid || "";
    this.apiServer = settings?.apiServer || "";

    this.showGiveNumbers = !!settings?.showContactGivesInline;
    if (this.showGiveNumbers) {
      this.loadGives();
    }
    const allContacts = await db.contacts.toArray();
    this.contacts = R.sort(
      (a: Contact, b) => (a.name || "").localeCompare(b.name || ""),
      allContacts
    );
  }

  async loadGives() {
    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 || "null");

    if (!identity) {
      console.error(
        "Attempted to load Give records with no identity available."
      );
      return;
    }

    // load all the time I have given
    try {
      const url =
        this.apiServer +
        "/api/v2/report/gives?agentDid=" +
        encodeURIComponent(identity.did);
      const token = await accessToken(identity);
      const headers = {
        "Content-Type": "application/json",
        Authorization: "Bearer " + token,
      };
      const resp = await this.axios.get(url, { headers });
      //console.log("All gifts you've given:", resp.data);
      if (resp.status === 200) {
        const contactDescriptions: Record<string, string> = {};
        const contactConfirmed: Record<string, number> = {};
        const contactUnconfirmed: Record<string, number> = {};
        const allData: Array<GiveServerRecord> = resp.data.data;
        for (const give of allData) {
          if (give.unit == "HUR") {
            const recipDid: string = give.recipientDid;
            if (give.amountConfirmed) {
              const prevAmount = contactConfirmed[recipDid] || 0;
              contactConfirmed[recipDid] = prevAmount + give.amount;
            } else {
              const prevAmount = contactUnconfirmed[recipDid] || 0;
              contactUnconfirmed[recipDid] = prevAmount + give.amount;
            }
            if (!contactDescriptions[recipDid] && give.description) {
              // Since many make the tooltip too big, we'll just use the latest.
              contactDescriptions[recipDid] = give.description;
            }
          }
        }
        //console.log("Done retrieving gives", contactConfirmed);
        this.givenByMeDescriptions = contactDescriptions;
        this.givenByMeConfirmed = contactConfirmed;
        this.givenByMeUnconfirmed = contactUnconfirmed;
      } else {
        console.error(
          "Got bad response status & data of",
          resp.status,
          resp.data
        );
        this.alertTitle = "Error With Server";
        this.alertMessage =
          "Got an error retrieving your given time from the server.";
      }
    } catch (error) {
      this.alertTitle = "Error With Server";
      this.alertMessage = error as string;
    }

    // load all the time I have received
    try {
      const url =
        this.apiServer +
        "/api/v2/report/gives?recipientDid=" +
        encodeURIComponent(identity.did);
      const token = await accessToken(identity);
      const headers = {
        "Content-Type": "application/json",
        Authorization: "Bearer " + token,
      };
      const resp = await this.axios.get(url, { headers });
      //console.log("All gifts you've recieved:", resp.data);
      if (resp.status === 200) {
        const contactDescriptions: Record<string, string> = {};
        const contactConfirmed: Record<string, number> = {};
        const contactUnconfirmed: Record<string, number> = {};
        const allData: Array<GiveServerRecord> = resp.data.data;
        for (const give of allData) {
          if (give.unit == "HUR") {
            if (give.amountConfirmed) {
              const prevAmount = contactConfirmed[give.agentDid] || 0;
              contactConfirmed[give.agentDid] = prevAmount + give.amount;
            } else {
              const prevAmount = contactUnconfirmed[give.agentDid] || 0;
              contactUnconfirmed[give.agentDid] = prevAmount + give.amount;
            }
            if (!contactDescriptions[give.agentDid] && give.description) {
              // Since many make the tooltip too big, we'll just use the latest.
              contactDescriptions[give.agentDid] = give.description;
            }
          }
        }
        //console.log("Done retrieving receipts", contactConfirmed);
        this.givenToMeDescriptions = contactDescriptions;
        this.givenToMeConfirmed = contactConfirmed;
        this.givenToMeUnconfirmed = contactUnconfirmed;
      } else {
        console.error(
          "Got bad response status & data of",
          resp.status,
          resp.data
        );
        this.alertTitle = "Error With Server";
        this.alertMessage =
          "Got an error retrieving your received time from the server.";
      }
    } catch (error) {
      this.alertTitle = "Error With Server";
      this.alertMessage = error as string;
    }
  }

  async onClickNewContact(): Promise<void> {
    let did = this.contactInput;
    let name, publicKeyBase64;
    const commaPos1 = this.contactInput.indexOf(",");
    if (commaPos1 > -1) {
      did = this.contactInput.substring(0, commaPos1).trim();
      name = this.contactInput.substring(commaPos1 + 1).trim();
      const commaPos2 = this.contactInput.indexOf(",", commaPos1 + 1);
      if (commaPos2 > -1) {
        name = this.contactInput.substring(commaPos1 + 1, commaPos2).trim();
        publicKeyBase64 = this.contactInput.substring(commaPos2 + 1).trim();
      }
    }
    // help with potential mistakes while this sharing requires copy-and-paste
    if (publicKeyBase64 && /^[0-9A-Fa-f]{66}$/i.test(publicKeyBase64)) {
      // it must be all hex (compressed public key), so convert
      publicKeyBase64 = Buffer.from(publicKeyBase64, "hex").toString("base64");
    }
    const newContact = { did, name, publicKeyBase64 };
    await db.contacts.add(newContact);
    const allContacts = this.contacts.concat([newContact]);
    this.contacts = R.sort(
      (a: Contact, b) => (a.name || "").localeCompare(b.name || ""),
      allContacts
    );
  }

  async deleteContact(contact: Contact) {
    if (
      confirm(
        "Are you sure you want to delete " +
          this.nameForDid(this.contacts, contact.did) +
          " with DID " +
          contact.did +
          " ?"
      )
    ) {
      await db.open();
      await db.contacts.delete(contact.did);
      this.contacts = R.without([contact], this.contacts);
    }
  }

  async register(contact: Contact) {
    if (
      confirm(
        "Are you sure you want to use one of your registrations for " +
          this.nameForDid(this.contacts, contact.did) +
          "?"
      )
    ) {
      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 || "null");
      if (!identity) {
        throw new Error("No identity found.");
      }

      // Make a claim
      const vcClaim: RegisterVerifiableCredential = {
        "@context": "https://schema.org",
        "@type": "RegisterAction",
        agent: { identifier: identity.did },
        object: SERVICE_ID,
        participant: { identifier: contact.did },
      };
      // 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
      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 url = this.apiServer + "/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?.embeddedRecordError) {
            this.alertTitle = "Registration Still Unknown";
            let message = "There was some problem with the registration.";
            if (typeof resp.data.success.embeddedRecordError == "string") {
              message += " " + resp.data.success.embeddedRecordError;
            }
            this.alertMessage = message;
          } else if (resp.data?.success?.handleId) {
            contact.registered = true;
            db.contacts.update(contact.did, { registered: true });

            this.alertTitle = "Registration Success";
            this.alertMessage = contact.name + " has been registered.";
          }
        } 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;
        }
      }
    }
  }

  async setVisibility(contact: Contact, visibility: boolean) {
    const url =
      this.apiServer +
      "/api/report/" +
      (visibility ? "canSeeMe" : "cannotSeeMe");
    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 || "null");
    if (!identity) {
      throw new Error("No identity found.");
    }

    const token = await accessToken(identity);
    const headers = {
      "Content-Type": "application/json",
      Authorization: "Bearer " + token,
    };
    const payload = JSON.stringify({ did: contact.did });

    try {
      const resp = await this.axios.post(url, payload, { headers });
      if (resp.status === 200) {
        contact.seesMe = visibility;
        db.contacts.update(contact.did, { seesMe: visibility });
      } else {
        this.alertTitle = "Error With Server";
        console.error("Bad response setting visibility: ", resp.data);
        if (resp.data.error?.message) {
          this.alertMessage = resp.data.error?.message;
        } else {
          this.alertMessage = "Bad server response of " + resp.status;
        }
      }
    } catch (err) {
      this.alertTitle = "Error With Server";
      this.alertMessage = err as string;
    }
  }

  async checkVisibility(contact: Contact) {
    const url =
      this.apiServer +
      "/api/report/canDidExplicitlySeeMe?did=" +
      encodeURIComponent(contact.did);
    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 || "null");
    if (!identity) {
      throw new Error("No identity found.");
    }

    const token = await accessToken(identity);
    const headers = {
      "Content-Type": "application/json",
      Authorization: "Bearer " + token,
    };

    try {
      const resp = await this.axios.get(url, { headers });
      if (resp.status === 200) {
        const visibility = resp.data;
        contact.seesMe = visibility;
        db.contacts.update(contact.did, { seesMe: visibility });

        this.alertTitle = "Refreshed";
        this.alertMessage =
          this.nameForContact(contact, true) +
          " can " +
          (visibility ? "" : "not ") +
          "see your activity.";
      } else {
        this.alertTitle = "Error With Server";
        if (resp.data.error?.message) {
          this.alertMessage = resp.data.error?.message;
        } else {
          this.alertMessage = "Bad server response of " + resp.status;
        }
      }
    } catch (err) {
      this.alertTitle = "Error With Server";
      this.alertMessage = err as string;
    }
  }

  // from https://stackoverflow.com/a/175787/845494
  //
  private isNumeric(str: string): boolean {
    return !isNaN(+str);
  }

  private nameForDid(contacts: Array<Contact>, did: string): string {
    const contact = R.find((con) => con.did == did, contacts);
    return this.nameForContact(contact);
  }

  private nameForContact(contact?: Contact, capitalize?: boolean): string {
    return contact?.name || (capitalize ? "T" : "t") + "this unnamed user";
  }

  async onClickAddGive(fromDid: string, toDid: string): Promise<void> {
    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 || "null");
    if (!identity) {
      throw new Error("No identity found.");
    }

    // if they have unconfirmed amounts, ask to confirm those first
    if (toDid == identity?.did && this.givenToMeUnconfirmed[fromDid] > 0) {
      if (
        confirm(
          "There are " +
            this.givenToMeUnconfirmed[fromDid] +
            " unconfirmed hours from them." +
            " Would you like to confirm some of those hours?"
        )
      ) {
        this.$router.push({
          name: "contact-amounts",
          query: { contactDid: fromDid },
        });
      }
    }
    if (!this.isNumeric(this.hourInput)) {
      this.alertTitle = "Input Error";
      this.alertMessage =
        "This is not a valid number of hours: " + this.hourInput;
    } else if (!parseFloat(this.hourInput)) {
      this.alertTitle = "Input Error";
      this.alertMessage = "Giving 0 hours does nothing.";
    } else if (!identity) {
      this.alertTitle = "Status Error";
      this.alertMessage = "No identity is available.";
    } else {
      // ask to confirm amount
      let toFrom;
      if (fromDid == identity?.did) {
        toFrom = "from you to " + this.nameForDid(this.contacts, toDid);
      } else {
        toFrom = "from " + this.nameForDid(this.contacts, fromDid) + " to you";
      }
      let description;
      if (this.hourDescriptionInput) {
        description = " with description '" + this.hourDescriptionInput + "'";
      } else {
        description = " with no description";
      }
      if (
        confirm(
          "Are you sure you want to record " +
            this.hourInput +
            " hours " +
            toFrom +
            description +
            "?"
        )
      ) {
        this.createAndSubmitGive(
          identity,
          fromDid,
          toDid,
          parseFloat(this.hourInput),
          this.hourDescriptionInput
        );
      }
    }
  }

  private async createAndSubmitGive(
    identity: IIdentifier,
    fromDid: string,
    toDid: string,
    amount: number,
    description: string
  ): Promise<void> {
    // Make a claim
    const vcClaim: GiveVerifiableCredential = {
      "@context": "https://schema.org",
      "@type": "GiveAction",
      agent: { identifier: fromDid },
      object: { amountOfThisGood: amount, unitCode: "HUR" },
      recipient: { identifier: toDid },
    };
    if (description) {
      vcClaim.description = description;
    }
    // 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
    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 url = this.apiServer + "/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?.handleId) {
          this.alertTitle = "Done";
          this.alertMessage = "Successfully logged time to the server.";

          if (fromDid === identity.did) {
            const newList = R.clone(this.givenByMeUnconfirmed);
            newList[toDid] = (newList[toDid] || 0) + amount;
            this.givenByMeUnconfirmed = newList;
          } else {
            const newList = R.clone(this.givenToMeConfirmed);
            newList[fromDid] = (newList[fromDid] || 0) + amount;
            this.givenToMeConfirmed = newList;
          }
        }
      } 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;
      }
    }
  }

  public toggleShowGiveTotals() {
    if (this.showGiveTotals) {
      this.showGiveTotals = false;
      this.showGiveConfirmed = true;
    } else if (this.showGiveConfirmed) {
      this.showGiveTotals = false; // stays the same
      this.showGiveConfirmed = false;
    } else {
      this.showGiveTotals = true;
      this.showGiveConfirmed = true;
    }
  }

  // This same popup code is in many files.
  alertTitle = "";
  alertMessage = "";

  public showGiveAmountsClassNames() {
    return {
      "bg-slate-500": this.showGiveTotals,
      "bg-green-600": !this.showGiveTotals && this.showGiveConfirmed,
      "bg-yellow-600": !this.showGiveTotals && !this.showGiveConfirmed,
    };
  }
}
</script>

<style>
/* Tooltip from https://www.w3schools.com/css/css_tooltip.asp */
/* Tooltip container */
.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted black; /* If you want dots under the hoverable text */
}

/* Tooltip text */
.tooltip .tooltiptext {
  visibility: hidden;
  width: 200px;
  background-color: black;
  color: #fff;
  text-align: center;
  padding: 5px 0;
  border-radius: 6px;

  position: absolute;
  z-index: 1;
}
/* How do we share with the above so code isn't duplicated? */
.tooltip .tooltiptext-left {
  visibility: hidden;
  width: 200px;
  background-color: black;
  color: #fff;
  text-align: center;
  padding: 5px 0;
  border-radius: 6px;

  position: absolute;
  z-index: 1;

  bottom: 0%;
  right: 105%;
  margin-left: -60px;
}

/* Show the tooltip text when you mouse over the tooltip container */
.tooltip:hover .tooltiptext {
  visibility: visible;
}
.tooltip:hover .tooltiptext-left {
  visibility: visible;
}
</style>