Update UI on transfer page using new fields from Transfer interface gotten from backend

src/lib/entities.ts

@@ -20,6 +20,8 @@ export interface Card {
   name: string;
   last_digits: string;
   currency_id: number;
+  currency: Currency;
+  display_name: string;
 }
 
 export interface Category {
@@ -50,7 +52,13 @@ export interface Transfer {
   from_card_id: number;
   to_card_id: number;
   value: number;
+  from_value: number;
+  to_value: number;
   date: string;
+  show_value: string;
+  have_diff_currs: boolean;
+  from_card: Card;
+  to_card: Card;
 }
 
 export interface Payment {
@@ -142,8 +150,8 @@ export type EntityType<T extends EntityName> =
 //
 
 
-export async function getAll<T>(groupName: string, session?: string): Promise<T[] | ErrorMessage> {
-  const url = `${BASE_API_URL}/${groupName}/all`
+export async function getAll<T>(groupName: string, session?: string, queryParams?: string): Promise<T[] | ErrorMessage> {
+  const url = queryParams ? `${BASE_API_URL}/${groupName}/all?${queryParams}` : `${BASE_API_URL}/${groupName}/all`
   const defaultHeaders = {
     'Content-Type': 'application/json',
   };

src/routes/api/[entity]/all/+server.ts

@@ -6,10 +6,11 @@ function isErrorMessage(value: any): value is ErrorMessage {
   return value && typeof value.message === 'string';
 }
 
-export const GET: RequestHandler = async ({ cookies, params }): Promise<Response> => {
+export const GET: RequestHandler = async ({ cookies, params, url }): Promise<Response> => {
   const session = cookies.get('session');
   const { entity } = params;
 
+  const queryParams = url.searchParams.toString();
   // Check if the entity is valid
   if (!session) {
     return new Response(JSON.stringify("no cookies"), { status: 401 });
@@ -21,7 +22,7 @@ export const GET: RequestHandler = async ({ cookies, params }): Promise<Response
 
   // TypeScript type inference for entity
   const entityName = entity as EntityName
-  const result = await getAll<EntityType<typeof entityName>>(entityName, session);
+  const result = await getAll<EntityType<typeof entityName>>(entityName, session, queryParams);
 
   if (isErrorMessage(result)) {
     console.log("ERROR");

src/routes/card/+page.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-  import { onMount } from "svelte";
+  import { onMount, tick } from "svelte";
   import { type Card, type Currency } from "$lib/entities";
   import { NumberToFPA } from "$lib/util/fpa";
 
@@ -64,14 +64,18 @@
           name: "",
         };
       }
+      if (balanceRef) {
+        balanceRef.value = "";
+      }
     }
   }
 
-  function editCard(card: Card) {
+  async function editCard(card: Card) {
     editingCard = { ...card };
     if (balanceRef) {
       balanceRef.value = NumberToFPA(card.balance);
     }
+    await tick();
     if (creditLineRef) {
       creditLineRef.value = NumberToFPA(card.credit_line);
     }

src/routes/transfer/+page.svelte

@@ -11,18 +11,25 @@
   let error: string | null = $state(null);
   let editingTransfer: Transfer | null = $state(null);
   let newTransfer: Partial<Transfer> = $state({
+    from_card_id: 0,
+    to_card_id: 0,
     card_id: 0,
     value: 0,
+    to_value: 0,
+    from_value: 0,
     date: "2006-01-02T15:04:05Z",
   });
 
   onMount(async () => {
     await fetchCategories();
-    await fetchCards();
+    await fetchCards(true);
   });
 
-  async function fetchCards() {
-    const result = await fetch("/api/card/all");
+  async function fetchCards(preloadCurrencies = false) {
+    const queryParams = new URLSearchParams({
+      preload_currencies: preloadCurrencies.toString(),
+    });
+    const result = await fetch(`/api/card/all?${queryParams}`);
     if (!result.ok) {
       const obj = await result.json();
       error = obj.message;
@@ -72,6 +79,8 @@
           from_card_id: 0,
           to_card_id: 0,
           value: 0,
+          to_value: 0,
+          from_value: 0,
           date: "",
         };
       }
@@ -83,6 +92,9 @@
     const parts = transfer.date.split("T");
     mutateDate = parts[0];
     selectedTime = parts[1].split("Z")[0];
+    if (valueRef) {
+      valueRef.value = NumberToFPA(transfer.value);
+    }
   }
 
   async function deleteTransfer(id: number) {
@@ -100,19 +112,28 @@
   }
 
   // Helper function to get the name of the parent category
-  function getCardName(cardId: number) {
-    if (cardId === 0) return "None";
-    const card = cards.find((card) => card.id === cardId);
-    return card ? card.name : "Unknown";
+  function doesCurrentTransferHasSameCurrencies(): boolean {
+    if (currentTransfer.from_card_id == 0 || currentTransfer.to_card_id == 0) {
+      return true;
+    }
+    return (
+      cards.find((card) => card.id == currentTransfer.from_card_id)
+        ?.currency_id ==
+      cards.find((card) => card.id == currentTransfer.to_card_id)?.currency_id
+    );
   }
 
-  function handleValueInput(
-    event: Event & { currentTarget: EventTarget & HTMLInputElement },
-  ): void {
-    const target = event.target as HTMLInputElement;
-    const rawValue = target.value.replace(/[^0-9]/g, "");
-    currentTransfer.value = parseInt(rawValue || "0");
-    target.value = NumberToFPA(currentTransfer.value);
+  let valueRef: HTMLInputElement | null = $state(null);
+  function createHandleValueInput(field: "value" | "from_value" | "to_value") {
+    return function (
+      event: Event & { currentTarget: EventTarget & HTMLInputElement },
+    ): void {
+      const target = event.target as HTMLInputElement;
+      const rawValue = target.value.replace(/[^0-9]/g, "");
+      const parsedValue = parseInt(rawValue || "0");
+      currentTransfer[field] = parsedValue;
+      target.value = NumberToFPA(parsedValue);
+    };
   }
 
   const constructedTime = $derived(`${mutateDate}T${selectedTime}Z`);
@@ -161,15 +182,39 @@
         </select>
       </label>
 
-      <label class="block">
-        <span class="text-gray-700">Value:</span>
-        <input
-          type="text"
-          oninput={handleValueInput}
-          required
-          class="mt-1 block w-full px-4 py-2 border border-gray-300 rounded-md focus:ring focus:ring-indigo-200 focus:border-indigo-500"
-        />
-      </label>
+      {#if doesCurrentTransferHasSameCurrencies()}
+        <label class="block">
+          <span class="text-gray-700">Value:</span>
+          <input
+            type="text"
+            oninput={createHandleValueInput("value")}
+            bind:this={valueRef}
+            required
+            class="mt-1 block w-full px-4 py-2 border border-gray-300 rounded-md focus:ring focus:ring-indigo-200 focus:border-indigo-500"
+          />
+        </label>
+      {:else}
+        <label class="block">
+          <span class="text-gray-700">From Value:</span>
+          <input
+            type="text"
+            oninput={createHandleValueInput("from_value")}
+            bind:this={valueRef}
+            required
+            class="mt-1 block w-full px-4 py-2 border border-gray-300 rounded-md focus:ring focus:ring-indigo-200 focus:border-indigo-500"
+          />
+        </label>
+        <label class="block">
+          <span class="text-gray-700">To Value:</span>
+          <input
+            type="text"
+            oninput={createHandleValueInput("to_value")}
+            bind:this={valueRef}
+            required
+            class="mt-1 block w-full px-4 py-2 border border-gray-300 rounded-md focus:ring focus:ring-indigo-200 focus:border-indigo-500"
+          />
+        </label>
+      {/if}
 
       <div class="flex items-center space-x-4">
         <label>
@@ -218,18 +263,12 @@
         class="bg-white p-4 rounded-lg shadow-md flex justify-between items-center"
       >
         <div>
-          <strong class="block text-lg">{NumberToFPA(transfer.value)}</strong>
+          <strong class="block text-lg">{transfer.show_value}</strong>
           <div class="text-sm text-gray-600">
             <span class="font-bold">From:</span>
-            {getCardName(transfer.from_card_id)}
-            <span class="text-sm"
-              >{`•${cards.find((card) => card.id == transfer.from_card_id)?.last_digits}`}</span
-            >
+            {transfer.from_card.display_name}
             <span class="font-bold">To:</span>
-            {getCardName(transfer.to_card_id)}
-            <span class="text-sm"
-              >{`•${cards.find((card) => card.id == transfer.to_card_id)?.last_digits}`}</span
-            >
+            {transfer.to_card.display_name}
             <span class="font-bold">Date:</span>
             {transfer.date}
           </div>