feat: implement character changes page with new and modified character listings

src/routes/(admin)/admin/character-changes/+page.server.ts

@@ -0,0 +1,88 @@
+import { db } from '$lib/server/db';
+import { character, characterScrapeValidation } from '$lib/server/db/schema';
+
+export async function load() {
+	// Get all characters from both tables
+	const currentCharacters = await db.select().from(character);
+	const scrapedCharacters = await db.select().from(characterScrapeValidation);
+
+	// Create a map for quick lookup
+	const currentCharMap = new Map(currentCharacters.map(c => [c.id, c]));
+
+	// Compare and categorize changes
+	const changes: {
+		type: 'new' | 'modified';
+		id: string;
+		scraped: (typeof scrapedCharacters)[0];
+		current?: (typeof currentCharacters)[0];
+		differences?: Record<string, { current: any; scraped: any }>;
+	}[] = [];
+
+	for (const scraped of scrapedCharacters) {
+		const current = currentCharMap.get(scraped.id);
+
+		if (!current) {
+			// New character
+			changes.push({
+				type: 'new',
+				id: scraped.id,
+				scraped
+			});
+		} else {
+			// Check if different
+			const differences: Record<string, { current: any; scraped: any }> = {};
+			const fieldsToCompare = [
+				'name',
+				'gender',
+				'age',
+				'affiliations',
+				'devilFruitId',
+				'hakiObservation',
+				'hakiArmament',
+				'hakiConqueror',
+				'bounty',
+				'height',
+				'origin',
+				'firstAppearance',
+				'pictureUrl',
+				'epithets',
+				'status',
+				'arcId',
+				'url'
+			];
+
+			for (const field of fieldsToCompare) {
+				const currentValue = current[field as keyof typeof current];
+				const scrapedValue = scraped[field as keyof typeof scraped];
+
+				// Deep comparison for JSON fields
+				if (JSON.stringify(currentValue) !== JSON.stringify(scrapedValue)) {
+					differences[field] = {
+						current: currentValue,
+						scraped: scrapedValue
+					};
+				}
+			}
+
+			if (Object.keys(differences).length > 0) {
+				changes.push({
+					type: 'modified',
+					id: scraped.id,
+					scraped,
+					current,
+					differences
+				});
+			}
+		}
+	}
+
+	return {
+		changes: changes.sort((a, b) => {
+			// Show 'new' first, then 'modified'
+			if (a.type !== b.type) {
+				return a.type === 'new' ? -1 : 1;
+			}
+			return a.id.localeCompare(b.id);
+		})
+	};
+}