Files
dashlibstorage/src/store/category/addImage.js
2026-10-22 12:30:06 +02:00

123 lines
4.4 KiB
JavaScript

import {
ADD as MSSQL_ADD_CATEGORYPIC,
GET_NEXT_SORT as MSSQL_GET_NEXT_SORT,
} from '../../providers/mssql/queries/categorypic.js';
import {
ADD as SQLITE_ADD_CATEGORYPIC,
GET_NEXT_SORT as SQLITE_GET_NEXT_SORT,
} from '../../providers/sqlite3/queries/categorypic.js';
import { CREATE as MSSQL_CREATE_PIC } from '../../providers/mssql/queries/pic.js';
import { CREATE as SQLITE_CREATE_PIC } from '../../providers/sqlite3/queries/pic.js';
import processAvifImage from '../../util/processAvifImage.js';
import newFullHash from '../../util/newFullHash.js';
import resolveCategoryAccess from './resolveCategoryAccess.js';
import makeRunner from '../runner.js';
export default function addImage(provider) {
const access = resolveCategoryAccess(provider);
const isSqlite = provider?.dialect === 'sqlite3';
const getSortSql = isSqlite ? SQLITE_GET_NEXT_SORT : MSSQL_GET_NEXT_SORT;
const createPicSql = isSqlite ? SQLITE_CREATE_PIC : MSSQL_CREATE_PIC;
const addCategoryPicSql = isSqlite ? SQLITE_ADD_CATEGORYPIC : MSSQL_ADD_CATEGORYPIC;
const touchSql = isSqlite
? "UPDATE category SET updated_at = strftime('%Y-%m-%dT%H:%M:%fZ', 'now') WHERE id = @categoryId"
: 'UPDATE category SET updated_at = SYSUTCDATETIME() WHERE id = @categoryId';
/**
* Adds an image to a category, processing full, thumb, and 32px-edge small-thumb AVIF variants.
*
* @param {number} googleAuthId - The id of the Google auth user.
* @param {number} categoryId - The id of the category.
* @param {Buffer} image - The source image buffer.
* @param {object} [tx] - Optional transaction to run within.
* @returns {Promise<{id: number, fullHash: string, thumbW: number, thumbH: number, thumbHash: string, smallThumbW: number, smallThumbH: number}>} The added image info.
*
* @example
* const result = await store.category.addImage(42, 5, imageBuffer);
* // => { id, fullHash, thumbW, thumbH, thumbHash }
*/
return async (googleAuthId, categoryId, image, tx) => {
const processed = await processAvifImage(image);
const fullHash = newFullHash(processed.full.buffer);
const runAdd = async (runner) => {
await access(googleAuthId, categoryId, runner);
const sortResult = await runner.query(getSortSql, { categoryId });
const sort = sortResult.rows[0].sort;
let picId;
const existingPic = await runner.query(
'SELECT id FROM pic WHERE hash = @fullHash',
{ fullHash },
);
if (existingPic.rows[0]) {
picId = existingPic.rows[0].id;
} else {
if (isSqlite) {
if (runner.writePicFull) {
await runner.writePicFull(fullHash, processed.full.buffer);
await runner.writePicThumb(fullHash, processed.thumb.buffer);
} else if (provider?.writePicFull) {
await provider.writePicFull(fullHash, processed.full.buffer);
await provider.writePicThumb(fullHash, processed.thumb.buffer);
}
}
const picResult = await runner.query(createPicSql, {
w: processed.full.w,
h: processed.full.h,
size: processed.full.size,
hash: fullHash,
thumbw: processed.thumb.w,
thumbh: processed.thumb.h,
thumbhash: processed.thumb.hash,
smallthumbw: processed.smallThumb.w,
smallthumbh: processed.smallThumb.h,
smallthumbbinary: processed.smallThumb.buffer,
source: '',
fullbinary: processed.full.buffer,
thumbbinary: processed.thumb.buffer,
});
picId = picResult.rows[0]?.id ?? picResult.insertId;
}
const existingCategoryPic = await runner.query(
'SELECT id, sort FROM categorypic WHERE category_id = @categoryId AND pic_id = @picId',
{ categoryId, picId },
);
if (!existingCategoryPic.rows[0]) {
await runner.query(addCategoryPicSql, {
categoryId,
picId,
sort,
});
}
await runner.query(touchSql, { categoryId });
return {
id: categoryId,
fullHash,
thumbW: processed.thumb.w,
thumbH: processed.thumb.h,
thumbHash: processed.thumb.hash,
smallThumbW: processed.smallThumb.w,
smallThumbH: processed.smallThumb.h,
};
};
if (tx) {
return runAdd(makeRunner(provider, tx));
}
if (typeof provider?.transaction === 'function') {
return provider.transaction(runAdd);
}
return runAdd(makeRunner(provider));
};
}