77 lines
2.0 KiB
TypeScript
77 lines
2.0 KiB
TypeScript
import { imagesDir, jsonPath } from '@/const/api';
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import { ImageMeta } from '@/interfaces/image';
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import fs from 'fs/promises';
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import path from 'path';
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async function ensureDataDirectoryExists(): Promise<void> {
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try {
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await fs.access(path.dirname(jsonPath));
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} catch {
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await fs.mkdir(path.dirname(jsonPath), { recursive: true });
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}
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}
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export async function getImageData(): Promise<ImageMeta[]> {
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await ensureDataDirectoryExists();
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try {
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const data = await fs.readFile(jsonPath, 'utf8');
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return JSON.parse(data);
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} catch {
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await updateImageData([]);
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return [];
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}
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}
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export async function getImageDataById(id: string): Promise<ImageMeta | undefined> {
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return (await getImageData()).find((image) => image.id === id);
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}
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export function stringToTags(string: string): string[] {
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return string
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? string
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.split(',')
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.map((tag) => tag.trim())
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.filter((t) => t !== 'All' && t.length > 0)
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: [];
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}
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export async function updateTagsOfImageId(id: string, tags: string[]): Promise<number> {
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const imagesData: ImageMeta[] = await getImageData();
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const indexOfImage = imagesData.findIndex((i) => i.id === id);
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if (indexOfImage === -1) {
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return -1;
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}
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imagesData[indexOfImage].tags = tags;
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updateImageData(imagesData);
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return 0;
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}
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export async function deleteImageById(id: string): Promise<number> {
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const imagesData: ImageMeta[] = await getImageData();
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try {
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const imagePath = imagesData.find((i) => i.id === id)?.relative_path;
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if (imagePath) {
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fs.rm(path.join(imagesDir, imagePath));
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await updateImageData(imagesData.filter((i) => i.id !== id));
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return 0;
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}
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} catch (e) {
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console.log('Could not delete image', e);
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}
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return -1;
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}
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export async function addImage(newImage: ImageMeta): Promise<void> {
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updateImageData([newImage].concat(await getImageData()));
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}
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async function updateImageData(newData: ImageMeta[]): Promise<void> {
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await ensureDataDirectoryExists();
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await fs.writeFile(jsonPath, JSON.stringify(newData, null, 2));
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}
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