Add pagination to activity and transactions

svelte/src/user_home/ActivityLog.svelte

@@ -1,24 +1,20 @@
 <script>
 import { onMount } from "svelte";
-import { formatDataVolume, formatDate } from "../util/Formatting.svelte";
+import { formatDate } from "../util/Formatting.svelte";
 import Spinner from "../util/Spinner.svelte";
-import Euro from "../util/Euro.svelte"
 
 let loading = false
-let months = []
+
+let year = 0
+let month = 0
+let month_str = ""
+let data = []
 
 const load_activity = async () => {
 	loading = true
+	month_str = year + "-" + ("00"+(month)).slice(-2)
 	try {
-		// We keep fetching history until we have fetched two months without
+		const resp = await fetch(window.api_endpoint+"/user/activity/" + month_str)
-		// any activity
-		let empty_months = 0
-		let now = new Date()
-		while (empty_months < 2) {
-			const resp = await fetch(
-				window.api_endpoint+"/user/activity/" +
-					now.getFullYear()+"-"+("00"+(now.getMonth()+1)).slice(-2),
-			)
 		if(resp.status >= 400) {
 			let json = await resp.json()
 			if (json.value === "authentication_failed") {
@@ -29,28 +25,36 @@ const load_activity = async () => {
 			}
 		}
 
-			let month = {
+		data = await resp.json()
-				rows: await resp.json(),
-				month: now.getFullYear()+"-"+("00"+(now.getMonth()+1)).slice(-2),
-			}
-
-			if (month.rows.length === 0) {
-				empty_months++
-				continue
-			}
-			months.push(month)
-			months = months
-
-			// Fetch the previous month
-			now.setMonth(now.getMonth()-1)
-		}
 	} catch (err) {
 		alert(err)
 	} finally {
 		loading = false
 	}
 };
+const last_month = () => {
+	month--
+	if (month === 0) {
+		month = 12
+		year--
+	}
+
+	load_activity()
+}
+const next_month = () => {
+	month++
+	if (month === 13) {
+		month = 1
+		year++
+	}
+
+	load_activity()
+}
 onMount(() => {
+	let now = new Date()
+	year = now.getFullYear()
+	month = now.getMonth()+1
+
 	load_activity()
 })
 </script>
@@ -68,8 +72,19 @@ onMount(() => {
 		for breaking the content policy.
 	</p>
 
-	{#each months as month}
+	<h3>{month_str}</h3>
-		<h3>{month.month}</h3>
+	<div class="toolbar">
+		<button on:click={last_month}>
+			<i class="icon">chevron_left</i>
+			Previous month
+		</button>
+		<div class="toolbar_spacer"></div>
+		<button on:click={next_month}>
+			Next month
+			<i class="icon">chevron_right</i>
+		</button>
+	</div>
+
 	<div class="table_scroll">
 		<table style="text-align: left;">
 			<thead>
@@ -81,7 +96,7 @@ onMount(() => {
 				</tr>
 			</thead>
 			<tbody>
-					{#each month.rows as row}
+				{#each data as row}
 					<tr>
 						<td>
 							{formatDate(row.time, true, true, false)}
@@ -108,7 +123,20 @@ onMount(() => {
 			</tbody>
 		</table>
 	</div>
-	{/each}
+
+	{#if data.length > 100}
+		<div class="toolbar">
+			<button on:click={last_month}>
+				<i class="icon">chevron_left</i>
+				Previous month
+			</button>
+			<div class="toolbar_spacer"></div>
+			<button on:click={next_month}>
+				Next month
+				<i class="icon">chevron_right</i>
+			</button>
+		</div>
+	{/if}
 </section>
 
 <style>
@@ -120,4 +148,11 @@ onMount(() => {
 	width: 100px;
 	z-index: 1000;
 }
+.toolbar {
+	display: flex;
+	flex-direction: row;
+	width: 100%;
+}
+.toolbar > * { flex: 0 0 auto; }
+.toolbar_spacer { flex: 1 1 auto; }
 </style>

svelte/src/user_home/Transactions.svelte

@@ -5,20 +5,19 @@ import Spinner from "../util/Spinner.svelte";
 import Euro from "../util/Euro.svelte"
 
 let loading = false
-let months = []
+
+let year = 0
+let month = 0
+let month_str = ""
+let transactions = {
+	rows: []
+}
 
 const load_transactions = async () => {
 	loading = true
+	month_str = year + "-" + ("00"+(month)).slice(-2)
 	try {
-		// We keep fetching history until we have fetched three months without
+		const resp = await fetch(window.api_endpoint+"/user/transactions/"+month_str)
-		// any transactions
-		let empty_months = 0
-		let now = new Date()
-		while (empty_months < 3) {
-			const resp = await fetch(
-				window.api_endpoint+"/user/transactions/" +
-					now.getFullYear()+"-"+("00"+(now.getMonth()+1)).slice(-2),
-			)
 		if(resp.status >= 400) {
 			let json = await resp.json()
 			if (json.value === "authentication_failed") {
@@ -31,7 +30,6 @@ const load_transactions = async () => {
 
 		let month = {
 			rows: await resp.json(),
-				month: now.getFullYear()+"-"+("00"+(now.getMonth()+1)).slice(-2),
 			total_subscription_charge: 0,
 			total_storage_charge: 0,
 			total_bandwidth_charge: 0,
@@ -40,11 +38,6 @@ const load_transactions = async () => {
 			total_deducted: 0,
 		}
 
-			if (month.rows.length === 0) {
-				empty_months++
-				continue
-			}
-
 		month.rows.forEach(row => {
 			row.time = new Date(row.time)
 			month.total_deposited += row.deposit_amount
@@ -54,18 +47,31 @@ const load_transactions = async () => {
 			month.total_kickback_fee += row.kickback_fee
 			month.total_deducted += row.subscription_charge + row.storage_charge + row.bandwidth_charge
 		})
-			months.push(month)
+		transactions = month
-			months = months
-
-			// Fetch the previous month
-			now.setMonth(now.getMonth()-1)
-		}
 	} catch (err) {
 		alert(err)
 	} finally {
 		loading = false
 	}
 };
+const last_month = () => {
+	month--
+	if (month === 0) {
+		month = 12
+		year--
+	}
+
+	load_transactions()
+}
+const next_month = () => {
+	month++
+	if (month === 13) {
+		month = 1
+		year++
+	}
+
+	load_transactions()
+}
 
 let credit_amount = 10
 
@@ -120,18 +126,21 @@ const load_invoices = async () => {
 };
 
 onMount(() => {
+	let now = new Date()
+	year = now.getFullYear()
+	month = now.getMonth()+1
+
 	load_transactions()
 	load_invoices()
 })
 </script>
 
+<section>
 	{#if loading}
 		<div class="spinner_container">
 			<Spinner />
 		</div>
 	{/if}
-
-<section>
 	<h2>Deposit credits</h2>
 	<p>
 		You can deposit credit on your pixeldrain account with Bitcoin,
@@ -225,15 +234,25 @@ onMount(() => {
 		Here is a log of all transactions on your account balance.
 	</p>
 
-	{#each months as month}
+	<h3>{month_str}</h3>
-		<h3>{month.month}</h3>
+	<div class="toolbar">
+		<button on:click={last_month}>
+			<i class="icon">chevron_left</i>
+			Previous month
+		</button>
+		<div class="toolbar_spacer"></div>
+		<button on:click={next_month}>
+			Next month
+			<i class="icon">chevron_right</i>
+		</button>
+	</div>
 	<ul>
-			<li>Subscription charge: <Euro amount={month.total_subscription_charge}></Euro></li>
+		<li>Subscription charge: <Euro amount={transactions.total_subscription_charge}></Euro></li>
-			<li>Storage charge: <Euro amount={month.total_storage_charge}></Euro></li>
+		<li>Storage charge: <Euro amount={transactions.total_storage_charge}></Euro></li>
-			<li>Bandwidth charge: <Euro amount={month.total_bandwidth_charge}></Euro></li>
+		<li>Bandwidth charge: <Euro amount={transactions.total_bandwidth_charge}></Euro></li>
-			<li>Total charge: <Euro amount={month.total_deducted}></Euro></li>
+		<li>Total charge: <Euro amount={transactions.total_deducted}></Euro></li>
-			<li>Earned: <Euro amount={month.total_kickback_fee}></Euro></li>
+		<li>Earned: <Euro amount={transactions.total_kickback_fee}></Euro></li>
-			<li>Deposited: <Euro amount={month.total_deposited}></Euro></li>
+		<li>Deposited: <Euro amount={transactions.total_deposited}></Euro></li>
 	</ul>
 
 	<div class="table_scroll">
@@ -262,7 +281,7 @@ onMount(() => {
 				</tr>
 			</thead>
 			<tbody>
-					{#each month.rows as row}
+				{#each transactions.rows as row}
 					<tr>
 						<td>{formatDate(row.time, true, true, false)}</td>
 						<td><Euro amount={row.new_balance}></Euro></td>
@@ -279,7 +298,6 @@ onMount(() => {
 			</tbody>
 		</table>
 	</div>
-	{/each}
 </section>
 
 <style>
@@ -291,4 +309,11 @@ onMount(() => {
 	width: 100px;
 	z-index: 1000;
 }
+.toolbar {
+	display: flex;
+	flex-direction: row;
+	width: 100%;
+}
+.toolbar > * { flex: 0 0 auto; }
+.toolbar_spacer { flex: 1 1 auto; }
 </style>