Fix error in compiling list of dates to scrape

index.ts

@@ -19,16 +19,16 @@ const WAIT = 500; // in ms
 // e.g https://trendogate.com/placebydate/23424977/2015-04-01
 // Topic | Position | Date 
 
-const goal: Date = new Date(2015, 2, 1); // 2 is March because Month is 0-indexed (why?)
+const goal: Date = new Date();
-let tmp : Date = new Date();
+let tmp: Date = new Date(2015, 2, 1); // 2 is March because Month is 0-indexed (why?)
 let days: Array<Date> = [];
 
-while (tmp >= goal) {
+while (goal >= tmp) {
     days.push(tmp);
-    tmp = addDays(tmp, -7);
+    tmp = addDays(tmp, 7);
 }
 
-async function scrapeData() {
+async function scrapeData(): Promise<void> {
     const csv = new CSVManager(CSV_PATH);
     csv.createWriteStream();
     
@@ -63,7 +63,7 @@ function handleHttpResponse(html: string, day: Date): Array<Trend> {
 }
 
 // SO: https://stackoverflow.com/questions/14249506/how-can-i-wait-in-node-js-javascript-l-need-to-pause-for-a-period-of-time
-function sleep(ms: number) {
+function sleep(ms: number): Promise<unknown> {
     return new Promise(res => {
         setTimeout(res, ms);
     });
@@ -73,7 +73,7 @@ function getNewDateUrl(date: Date): string {
     return `${BASE_URL}/placebydate/${USA_ID}/${format(date, "yyyy-MM-dd")}`;
 }
 
-function writeToCsv(trends: Array<Trend>, csv: CSVManager) {
+function writeToCsv(trends: Array<Trend>, csv: CSVManager): void {
     for (let i = 0; i < trends.length; i++) {
         if (i == 20) break; // Should Only Write 20 per day hopefully.
         
@@ -94,23 +94,23 @@ class CSVManager {
         this.path = path;
     }
 
-    public write(row: string) {
+    public write(row: string): void {
         if (this.stream !== null) {
             this.stream.write(row, err => { if (err) throw err; });
         } else process.stderr.write(`Unable to write to "${this.path}". Stream does not exist.`);
     }
 
-    public createWriteStream() {
+    public createWriteStream(): void {
         if (!fs.existsSync(this.path)) fs.closeSync(fs.openSync(this.path, "w"));
         this.stream = fs.createWriteStream(this.path, { flags: "a" });
     }
 
-    public closeWriteStream() {
+    public closeWriteStream(): void {
         this.stream.end();
         this.stream = null;
     }
 
-    public getPath() {
+    public getPath(): string {
         return this.path;
     }
 }
@@ -121,24 +121,24 @@ class Trend {
     private ranking: number;
 
     constructor(ranking: number, name: string, date: Date) {
-        this.name = name;
+        this.name = name.trim();
         this.date = date;
         this.ranking = ranking;
     }
 
-    public getName() {
+    public getName(): string {
         return this.name;
     }
 
-    public getDate() {
+    public getDate(): Date {
         return this.date;
     }
 
-    public getRanking() {
+    public getRanking(): number {
         return this.ranking;
     }
 
-    public toCsv() {
+    public toCsv(): string {
         return `${this.name}, ${this.ranking}, ${format(this.date, "yyyy-MM-dd")}\n`;
     }
 }