66 lines
2.5 KiB
TypeScript
66 lines
2.5 KiB
TypeScript
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import { and, eq } from 'drizzle-orm';
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import { db, records } from '@project-e/db';
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type RecordData = Record<string, any>;
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function serialize(record: typeof records.$inferSelect): RecordData {
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return {
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...record.data,
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id: record.id,
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created: record.createdAt.toISOString(),
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updated: record.updatedAt.toISOString(),
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};
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}
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function matchesFilter(record: RecordData, filter?: string): boolean {
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if (!filter) return true;
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return filter.split('&&').every((term) => {
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const match = term.trim().match(/^([a-zA-Z_][\w]*)\s*(=|<=|<)\s*(.+)$/);
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if (!match) return false;
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const [, field, operator, rawExpected] = match;
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const expected = rawExpected.trim().replace(/^"|"$/g, '');
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const actual = record[field];
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if (operator === '=') return String(actual) === expected;
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if (operator === '<=') return String(actual ?? '') <= expected;
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return String(actual ?? '') < expected;
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});
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}
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export function createDatabaseClient() {
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return {
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collection(collection: string) {
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return {
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async getList(page = 1, perPage = 50, options: { filter?: string; sort?: string } = {}) {
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const rows = (await db.select().from(records).where(eq(records.collection, collection)))
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.map(serialize)
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.filter((record) => matchesFilter(record, options.filter));
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return {
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items: rows.slice((page - 1) * perPage, page * perPage),
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totalItems: rows.length,
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totalPages: Math.max(1, Math.ceil(rows.length / perPage)),
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page,
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perPage,
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};
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},
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async create(data: RecordData) {
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const [record] = await db.insert(records).values({ collection, data }).returning();
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return serialize(record);
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},
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async update(id: string, data: RecordData) {
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const [existing] = await db.select().from(records).where(and(eq(records.id, id), eq(records.collection, collection))).limit(1);
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if (!existing) throw new Error(`Record ${id} not found`);
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const [record] = await db.update(records)
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.set({ data: { ...existing.data, ...data }, updatedAt: new Date() })
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.where(and(eq(records.id, id), eq(records.collection, collection)))
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.returning();
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return serialize(record);
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},
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async delete(id: string) {
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await db.delete(records).where(and(eq(records.id, id), eq(records.collection, collection)));
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return true;
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},
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};
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},
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};
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}
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