52: Email send script

js/src/app/user/admin/emails/CsvParse.js

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+import fs from "fs";
+
+//Configuration Constants
+const SENDER_NAME = "Patina Network"
+const SENDER_EMAIL = "bella.patinanetwork@gmail.com"
+const APP_PASSWORD = ""
+const USERS_FILE = "js/src/app/user/admin/emails/users-test.csv"
+const PAIRINGS_FILE = "js/src/app/user/admin/emails/pairings-test.csv"
+
+//classes 
+class User {
+    constructor(name, intro, linkedin, industry, preferences, topics, anything) {
+        this.name = name;
+        this.intro = intro;
+        this.linkedin = linkedin;
+        this.industry = industry;
+        this.preferences = preferences;
+        this.topics = topics;
+        this.anything = anything;
+    }
+}
+
+class Pair{
+    constructor(fullNameA, fullNameB, emailA, emailB) {
+        this.fullNameA = fullNameA;
+        this.fullNameB = fullNameB;
+        this.emailA = emailA;
+        this.emailB = emailB;
+    }
+}
+
+function validateCSV(csv) {
+    const requiredHeaders = ['Timestamp','Name','Email','Intro','LinkedIn','Industry','Preferences','Topics','Anything'];
+    const headers = csv[0];
+    return requiredHeaders.every(header => headers.includes(header)); //returns true if all requiredheaders are present, false otherwise
+}
+
+function splitCSVLine(line){ //split lines w/ commas as deliminators (manually implmented to handle commas within quotes)
+    const result = [];
+    let current = "";
+    let inQuotes = false;
+
+    for (let char of line) {
+        if (char === '"') {
+            inQuotes = !inQuotes; // Toggle the inQuotes flag
+        }
+        else if (char === ',' && !inQuotes) {
+            result.push(current.trim());
+            current = "";
+        }
+        else {
+            current += char;
+        }
+    }
+    result.push(current.trim()); // Add the last field
+    return result;  
+}
+
+function parseUsers(csv){
+    /*
+    Parse Users.csv and return a map from email addresses to User objects.
+
+    Args:
+        filename: Path to the Users.csv file
+
+    Returns:
+        Dictionary mapping email addresses (lowercase) to User objects
+    */
+    const users = new Map();
+    try{
+        const data = fs.readFileSync(csv, "utf-8");
+
+        const lines = data.split("\n").map(line => line.trim()).filter(line => line.length > 0);
+        const csvArray = lines.map(line => splitCSVLine(line, 9));
+
+        if (!validateCSV(csvArray)) {
+            throw new Error("Invalid CSV: missing required headers.");
+        }
+        const headerIndex = csvArray[0].reduce((acc, header, index) => {
+            acc[header] = index;
+            return acc;
+        }, {});
+
+        const usersMap = new Map();
+
+    for (let i = 1; i < csvArray.length; i++) {
+        const row = csvArray[i];
+        const email = row[headerIndex['Email']].toLowerCase();
+
+        const user = new User(
+            row[headerIndex['Name']],
+            row[headerIndex['Intro']],
+            row[headerIndex['LinkedIn']],
+            row[headerIndex['Industry']],
+            row[headerIndex['Preferences']],
+            row[headerIndex['Topics']],
+            row[headerIndex['Anything']]
+        );
+        usersMap.set(email, user);
+    }
+    //console.log(usersMap);  //testing
+    return usersMap;
+
+
+    }
+    catch (err){
+        console.error(`Error parsing CSV: ${err}`);
+    }
+
+
+}
+
+function parsePairs(csv){
+    /*
+    Parse Pairings-Apr26.csv and return a list of Pairing objects.
+
+    Args:
+        filename: Path to the pairings CSV file
+
+    Returns:
+        List of Pairing objects
+    */
+   const pairings = [];
+   try{
+        const data = fs.readFileSync(csv, "utf-8");
+        const lines = data.split("\n").map(line => line.trim()).filter(line => line.length > 0);
+        const csvArray = lines.map(line => line.split(",").map(cell => cell.trim()));
+        for (let i = 0; i < csvArray.length; i++) {
+            const row = csvArray[i];
+            if (row == undefined || row.length < 4) {
+                console.log(`Warning: Skipping malformed row: ${row}`);
+                continue;
+            }
+            const pair = new Pair(
+                row[0], //fullNameA
+                row[2], //fullNameB
+                row[1], //emailA
+                row[3]  //emailB
+            );
+
+            pairings.push(pair);
+
+        }
+   }catch (err){    
+        console.error(`Error parsing CSV: ${err}`);
+}
+console.log(pairings); //testing
+return pairings;
+}
+
+parseUsers(USERS_FILE);
+parsePairs(PAIRINGS_FILE);
+

js/src/app/user/admin/emails/pairings-test.csv

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+Tahmid Ahmed,tahmid@tahmid.io,Andrew Yu,hunter.vyb5t@gmail.com

js/src/app/user/admin/emails/users-test.csv

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+Timestamp,Name,Email,Intro,LinkedIn,Industry,Preferences,Topics,Anything,,,
+4/14/2026 21:30:13,Tahmid Ahmed,tahmid@tahmid.io,"Tahmid is a senior at Hunter College & has been interning at Integral Ad Science for close to a year now, as well as running various software projects for Patina. Tahmid likes to eat good food :)",https://www.linkedin.com/in/thmd,SWE,"In order (but no dealbreakers): Industry mentors, industry mentees, mentors, mentee",,,,,
+4/11/2026 11:03:07,Andrew Yu,hunter.vyb5t@gmail.com,Andrew is very passionate about learning technical subjects and finding ways to overcome obstacles. He is very curious and ambitious,,SWE ,,"I'd like to talk about goals, obstacles in the way, and pragmatic ways of achieving them. ",I would like to talk people who were previously low agency due to ADD or other afflictions but became higher agency,,,