email on construct credit change and when a hold is placed

server/src/integrations/email/balance-change-template.ts

@@ -0,0 +1,67 @@
+import ejs from "ejs"
+import { centsToDollarString } from "../currency/currency.js"
+import { getAccountOwner } from "../../repositories/Currency/CurrencyAccountsRepository.js";
+
+const templateSource: string = `
+<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap" />
+
+<style>
+    body {
+        font-family: 'Courier New', Courier, monospace;
+        padding: 1%;
+        text-align: center;
+    }
+
+    @media (prefers-color-scheme: dark) {
+        body {
+            background-color: black;
+            color: white;
+        }
+    }
+    .email-body{
+        margin: 0px auto;
+        width: 90%;
+    }
+
+</style>
+<div class="email-body">
+    <img src="https://d1msoab4sbdxmc.cloudfront.net/email-images/SHED_all_horizontal_black_orange_white_bg.png"
+        alt="RIT SHED Logo" width="600px">
+    <h1>Account Balance Modification Notice</h1>
+
+    <% if (info.type == "credit") { %>
+    <h2> Your balance has been credited <%= formatCents(info.amount) %></h2>
+    <% } else { %> 
+    <h2> Your balance has been charged <%= formatCents(info.amount) %></h2>
+    <% } %>
+
+    <h4> Reason: <%= info.desc %> </h4>
+
+</div>
+`
+
+let template = ejs.compile(templateSource, { async: false })
+
+function generateHTMLChange(desc:balChangeInfo) {
+    let data = {
+        info: desc,
+        formatCents: centsToDollarString,
+    };
+    return template(data);
+}
+
+function generateTextChange(desc: balChangeInfo) {
+    return desc.type
+}
+
+export type balChangeInfo ={
+    amount: number
+    type: "credit" | "charge"
+    desc: string
+}
+
+export function generateBalanceChangeEmail(desc: balChangeInfo): {text: string, html: string} {
+    const text = generateTextChange(desc);
+    const html = generateHTMLChange(desc);
+    return {text, html}
+}

server/src/integrations/email/email.ts

@@ -2,6 +2,8 @@ import FormData from "form-data";
 import * as Mailgun from "mailgun.js"
 import { generateReceiptEmail } from "./receipt-template.js"
 import { generateExpiryEmail, ExpiryDescription } from "./training-expiry-template.js"
+import { balChangeInfo, generateBalanceChangeEmail } from "./balance-change-template.js";
+import { generateHoldPlacedEmail } from "./hold-placed-template.js";
 const mailgun = new Mailgun.default(FormData);
 const mg = mailgun.client({ username: 'api', key: process.env.MAILGUN_API_KEY || 'key-yourkeyhere' });
 const MAIL_DOMAIN = process.env.MAIL_DOMAIN ?? "";
@@ -69,4 +71,26 @@ export async function send_training_expiry_email(email: string, desc: ExpiryDesc
         textContent: content.text,
         htmlContent: content.html,
     })
+}
+
+export async function send_cc_balance_change_email(email: string, desc: balChangeInfo) {
+    const content = generateBalanceChangeEmail(desc);
+    send_generic_email({
+        fromAccount: "cc",
+        to: [email],
+        subject: "RIT SHED: Account Balance Adjusted - " + new Date().toLocaleDateString(),
+        textContent: content.text,
+        htmlContent: content.html,
+    })
+}
+
+export async function send_hold_placed_email(email: string, desc: string) {
+    const content = generateHoldPlacedEmail(desc);
+    send_generic_email({
+        fromAccount: "holds",
+        to: [email],
+        subject: "RIT SHED: Hold Placed On Account - " + new Date().toLocaleDateString(),
+        textContent: content.text,
+        htmlContent: content.html,
+    })
 }

server/src/integrations/email/hold-placed-template.ts

@@ -0,0 +1,52 @@
+import ejs from "ejs"
+import { centsToDollarString } from "../currency/currency.js"
+import { getAccountOwner } from "../../repositories/Currency/CurrencyAccountsRepository.js";
+
+const templateSource: string = `
+<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap" />
+<style>
+    body {
+        font-family: 'Courier New', Courier, monospace;
+        padding: 1%;
+        text-align: center;
+    }
+    @media (prefers-color-scheme: dark) {
+        body {
+            background-color: black;
+            color: white;
+        }
+    }
+    .email-body{
+        margin: 0px auto;
+        width: 90%;
+    }
+</style>
+<div class="email-body">
+    <img src="https://d1msoab4sbdxmc.cloudfront.net/email-images/SHED_all_horizontal_black_orange_white_bg.png"
+        alt="RIT SHED Logo" width="600px">
+    <h1>Account Hold Notice</h1>
+    <br>
+    <h2> A hold has been placed on your account.</h2>
+    <h4> Reason: <%= desc %> </h4>
+
+    <br>
+    <br>
+
+    Please see Makerspace staff to remove hold.
+
+</div>
+`
+
+let template = ejs.compile(templateSource, { async: false })
+
+function generateHTMLHold(desc: string) {
+    let data = {
+        desc: desc,
+    };
+    return template(data);
+}
+
+export function generateHoldPlacedEmail(desc: string): {text: string, html: string} {
+    const html = generateHTMLHold(desc);
+    return {text: html, html}
+}

server/src/resolvers/currencyAccountResolver.ts

@@ -1,5 +1,6 @@
 import { ApolloContext } from "../context.js";
 import { CurrencyAccountsRow } from "../db/tables.js";
+import { send_cc_balance_change_email } from "../integrations/email/email.js";
 import * as CurrencyAccountRepo from "../repositories/Currency/CurrencyAccountsRepository.js"
 
 export const CurrencyAccountResolvers = {
@@ -45,6 +46,12 @@ export const CurrencyAccountResolvers = {
       },
       { isManager }: ApolloContext
     ) => {
+      const owner = await CurrencyAccountRepo.getAccountOwner(args.accountID);
+      send_cc_balance_change_email(owner?.username + "@rit.edu", {
+        amount: Math.abs(args.amount),
+        type: args.amount > 0 ? "credit" : "charge",
+        desc: args.description,
+      });
       return isManager(async (user) => (
         await CurrencyAccountRepo.adjustAccountBalanceCents(args.accountID, args.amount, "make-website", `adjustment by ${user.ritUsername}: ${args.description}`)
       ))

server/src/resolvers/holdsResolver.ts

@@ -4,6 +4,7 @@ import * as UsersRepo from "../repositories/Users/UserRepository.js";
 import { createLog } from "../repositories/AuditLogs/AuditLogRepository.js";
 import { getUsersFullName } from "../repositories/Users/UserRepository.js";
 import { HoldRow } from "../db/tables.js";
+import { send_hold_placed_email } from "../integrations/email/email.js";
 
 const HoldsResolvers = {
   Hold: {
@@ -51,6 +52,7 @@ const HoldsResolvers = {
         );
 
         await UsersRepo.setActiveHold(Number(args.userID), true)
+        send_hold_placed_email(user.ritUsername + "@rit.edu", args.description);
         return HoldsRepo.createHold(user.id, Number(args.userID), args.description);
       }),