Add pagination to activity and transactions

svelte/src/user_home/ActivityLog.svelte

@@ -1,56 +1,60 @@
 <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
-		// 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") {
-					window.location = "/login"
-					return
-				} else {
-					throw new Error(json.message)
-				}
+		const resp = await fetch(window.api_endpoint+"/user/activity/" + month_str)
+		if(resp.status >= 400) {
+			let json = await resp.json()
+			if (json.value === "authentication_failed") {
+				window.location = "/login"
+				return
+			} else {
+				throw new Error(json.message)
 			}
-
-			let month = {
-				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)
 		}
+
+		data = await resp.json()
 	} 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>
@@ -68,47 +72,71 @@ onMount(() => {
 		for breaking the content policy.
 	</p>
 
-	{#each months as month}
-		<h3>{month.month}</h3>
-		<div class="table_scroll">
-			<table style="text-align: left;">
-				<thead>
+	<h3>{month_str}</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>
+				<tr>
+					<td>Time</td>
+					<td>Event</td>
+					<td>File name</td>
+					<td>File removal reason</td>
+				</tr>
+			</thead>
+			<tbody>
+				{#each data as row}
 					<tr>
-						<td>Time</td>
-						<td>Event</td>
-						<td>File name</td>
-						<td>File removal reason</td>
+						<td>
+							{formatDate(row.time, true, true, false)}
+						</td>
+						<td>
+							{#if row.event === "file_instance_blocked"}
+								File blocked for abuse
+							{:else if row.event === "file_instance_expired"}
+								File expired
+							{/if}
+						</td>
+						<td>
+							{#if row.event === "file_instance_blocked"}
+								<a href="/u/{row.file_id}">{row.file_name}</a>
+							{:else}
+								{row.file_name}
+							{/if}
+						</td>
+						<td>
+							{row.file_removal_reason}
+						</td>
 					</tr>
-				</thead>
-				<tbody>
-					{#each month.rows as row}
-						<tr>
-							<td>
-								{formatDate(row.time, true, true, false)}
-							</td>
-							<td>
-								{#if row.event === "file_instance_blocked"}
-									File blocked for abuse
-								{:else if row.event === "file_instance_expired"}
-									File expired
-								{/if}
-							</td>
-							<td>
-								{#if row.event === "file_instance_blocked"}
-									<a href="/u/{row.file_id}">{row.file_name}</a>
-								{:else}
-									{row.file_name}
-								{/if}
-							</td>
-							<td>
-								{row.file_removal_reason}
-							</td>
-						</tr>
-					{/each}
-				</tbody>
-			</table>
+				{/each}
+			</tbody>
+		</table>
+	</div>
+
+	{#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>
-	{/each}
+	{/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>