database basically working

server/db/model/payment.js

@@ -0,0 +1,47 @@
+import { z } from 'zod';
+
+export default class Payment  {
+    prefix = "PAYMENT"
+    indices = null
+
+    constructor(indices) {
+        this.indices = indices
+    }
+
+    schema = z.object({
+        id: z.number(),
+        name: z.string(),
+        email: z.string(),
+        time: z.string(),
+        amount: z.number(),
+        product: z.string(),
+    })
+
+    save(payment) {
+        let id = `${this.prefix}-${payment.id}`
+        let result = this.schema.safeParse(payment)
+        if(result.success) {
+            try {
+                super.add(id, payment)
+            } catch(e) {
+                console.error(e)
+                throw e
+            }
+        } else {
+            console.error(result.error)
+            throw new global.ServerError(400, "Invalid Member Data!");
+        }
+    }
+
+    add(paymentObj) {
+        let toSave = {
+            id: this.entries.length+1,
+            ...paymentObj
+        }
+        this.save(toSave)
+    }
+
+    get(id) {
+        return this.entries[this.ids[`${this.prefix}-${id}`]]
+    }
+}