immich-public-proxy/dist/immich.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const types_1 = require("./types");
const dayjs_1 = tslib_1.__importDefault(require("dayjs"));
const index_1 = require("./index");
class Immich {
    /**
     * Make a request to Immich API. We're not using the SDK to limit
     * the possible attack surface of this app.
     */
    request(endpoint) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const res = yield fetch(process.env.IMMICH_URL + '/api' + endpoint, {
                headers: {
                    'x-api-key': process.env.API_KEY || ''
                }
            });
            if (res.status === 200) {
                const contentType = res.headers.get('Content-Type') || '';
                if (contentType.includes('application/json')) {
                    return res.json();
                }
                else {
                    return res;
                }
            }
        });
    }
    /**
     * Query Immich for the SharedLink metadata for a given key.
     * The key is what is returned in the URL when you create a share in Immich.
     *
     * Immich doesn't have a method to query by key, so this method gets all
     * known shared links, and returns the link which matches the provided key.
     */
    getShareByKey(key) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const res = ((yield this.request('/shared-links')) || []);
            const link = res.find(x => x.key === key);
            if (link) {
                // Filter assets to exclude trashed assets
                link.assets = link.assets.filter(x => !x.isTrashed);
                if (link.expiresAt && (0, dayjs_1.default)(link.expiresAt) < (0, dayjs_1.default)()) {
                    // This link has expired
                    (0, index_1.log)('Expired link ' + key);
                }
                else {
                    return link;
                }
            }
        });
    }
    /**
     * Stream asset buffer data from Immich.
     *
     * For photos, you can request 'thumbnail' or 'original' size.
     * For videos, it is Immich's streaming quality, not the original quality.
     */
    getAssetBuffer(asset, size) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            switch (asset.type) {
                case types_1.AssetType.image:
                    size = size === types_1.ImageSize.thumbnail ? types_1.ImageSize.thumbnail : types_1.ImageSize.original;
                    return this.request('/assets/' + encodeURIComponent(asset.id) + '/' + size);
                case types_1.AssetType.video:
                    return this.request('/assets/' + encodeURIComponent(asset.id) + '/video/playback');
            }
        });
    }
    /**
     * Get the content-type of an Immich asset
     */
    getContentType(asset) {
        return tslib_1.__awaiter(this, void 0, void 0, function* () {
            const assetBuffer = yield this.getAssetBuffer(asset);
            return assetBuffer.headers.get('Content-Type');
        });
    }
    /**
     * Return the image data URL for a photo
     */
    photoUrl(key, id, size) {
        return `/photo/${key}/${id}` + (size ? `?size=${size}` : '');
    }
    /**
     * Return the video data URL for a video
     */
    videoUrl(key, id) {
        return `/video/${key}/${id}`;
    }
    /**
     * Check if a provided ID matches the Immich ID format
     */
    isId(id) {
        return !!id.match(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/);
    }
    /**
     * Check if a provided key matches the Immich shared-link key format
     */
    isKey(key) {
        return !!key.match(/^[\w-]+$/);
    }
}
const immich = new Immich();
exports.default = immich;
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