Addition of example exporting all purchases to a CSV

Author: Majored

examples/export_purchases_csv.js

@@ -1,4 +1,42 @@
-// Copyright (c) 2021 MC-Market (Mick Capital Pty. Ltd.)
-// MIT License (https://github.com/MC-Market-org/js-api-wrapper/blob/main/LICENSE)
+// Copyright (c) 2021 Harry [Majored] [[email protected]]
+// MIT License (https://github.com/Majored/mcm-js-api-wrapper/blob/main/LICENSE)
 
-// TODO
+const { Wrapper, Token, TokenType } = require("mcm-js-api-wrapper");
+const fs = require("fs")
+
+let token = new Token(TokenType.PRIVATE, "Find @ https://www.mc-market.org/account/api");
+let wrapper = new Wrapper();
+
+async function main() {
+    await run().catch(error => console.log(error.toString()));
+}
+
+async function run() {
+    await wrapper.init(token);
+
+    let ownedResources = await wrapper.resources().listOwnedAll();
+    let fileData = "Resource ID,Purchase ID,Member ID,Renewal,Price,Currency,Date\n";
+
+    for (const rIndex in ownedResources) {
+        let resourceId = ownedResources[rIndex]["resource_id"];
+        let purchases = await wrapper.resources().purchases().listAll(resourceId);
+
+        for (const pIndex in purchases) {
+            let purchaseId = purchases[pIndex]["purchase_id"];
+            let memberId = purchases[pIndex]["purchaser_id"];
+            let renewal = purchases[pIndex]["renewal"];
+            let price = purchases[pIndex]["price"];
+            let currency = purchases[pIndex]["currency"];
+            let date = purchases[pIndex]["purchase_date"];
+
+            fileData += `${resourceId},${purchaseId},${memberId},${renewal},${price},${currency},${date}\n`;
+        }
+
+        console.log(`Fetched all purchases for ${resourceId}.`);
+    }
+
+    await fs.promises.writeFile("./purchases.json", fileData, {encoding: 'utf8'});
+    console.log("Done!");
+}
+
+main();