steven/gpx.studio
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vcoppe committed 2026-10-14 08:51:38 +02:00
1 parent ce8398f749
commit 41b9116c6a
60 files changed
+7525 -340
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website/src/lib/engine/storage.ts
+16 -12
View File
@@ -1,7 +1,7 @@
import { LEGACY_IMPORTED_KEY, readLegacyData } from '$lib/storage/legacy-import';
import { parseVisibility, VISIBILITY_KEY, type Visibility } from '$lib/engine/file-visibility';
import type { Outcome, StorageOpened } from 'gpx-rs';
import type { Wasm } from './convert';
import type { Backend } from './backend';
/** Name of the IndexedDB database that keeps the files and the settings. */
const STORAGE_NAME = 'gpx-studio';
@@ -11,7 +11,7 @@ const CHANNEL_NAME = 'gpx-studio-storage';
/** What opening the storage needs of the engine facade. */
export type StorageHost = {
wasm: Wasm;
backend: Backend;
/** The explicit visibility per file, to fill with the one that was saved. */
visibility: Map<string, Visibility>;
/** Applies what a call changed to what the facade keeps of the files. */
@@ -34,11 +34,11 @@ function followOtherTabs(host: StorageHost): {
behind: () => void;
newer: () => void;
} {
const { wasm } = host;
const { backend } = host;
let reading = Promise.resolve();
const refresh = () => {
reading = reading
.then(async () => host.sync(await wasm.sync_storage()))
.then(async () => host.sync(await backend.sync_storage()))
.catch((error) => console.error('The files could not be read again', error));
};
const channel =
@@ -61,17 +61,17 @@ function followOtherTabs(host: StorageHost): {
}
/**
* Opens the storage of the browser: the files that it holds are put in the engine, and the
* Opens the storage: the files that it holds are put in the engine, and the
* changes of the files are kept from then on. Resolves to the settings, as JSON strings by key.
*
* The first time, what the previous versions of the app kept in the browser is imported.
*/
export async function openStoredFiles(host: StorageHost): Promise<Record<string, string>> {
const { wasm } = host;
const { backend } = host;
let opened: StorageOpened;
const tabs = followOtherTabs(host);
try {
opened = await wasm.open_storage(STORAGE_NAME, tabs.saved, tabs.behind, tabs.newer);
opened = await backend.open_storage(STORAGE_NAME, tabs.saved, tabs.behind, tabs.newer);
} catch (error) {
console.error('The files cannot be kept in this browser', error);
return {};
@@ -83,16 +83,20 @@ export async function openStoredFiles(host: StorageHost): Promise<Record<string,
);
host.sync(opened.outcome);
if (settings[LEGACY_IMPORTED_KEY] === undefined && !host.hasFiles()) {
if (
backend.importsLegacyData &&
settings[LEGACY_IMPORTED_KEY] === undefined &&
!host.hasFiles()
) {
settings = { ...settings, ...(await importLegacyData(host)) };
await wasm.flush_storage();
await backend.flush_storage();
}
return settings;
}
/** Puts the files and the settings of the former database in the engine. */
async function importLegacyData(host: StorageHost): Promise<Record<string, string>> {
const { wasm } = host;
const { backend } = host;
const imported: Record<string, string> = {};
try {
const legacy = await readLegacyData();
@@ -108,7 +112,7 @@ async function importLegacyData(host: StorageHost): Promise<Record<string, strin
await host.deselect();
}
for (const [key, value] of Object.entries(legacy.settings)) {
wasm.set_setting(key, value);
await backend.set_setting(key, value);
imported[key] = value;
}
}
@@ -117,7 +121,7 @@ async function importLegacyData(host: StorageHost): Promise<Record<string, strin
console.error('The files of the previous version could not be imported', error);
return imported;
}
wasm.set_setting(LEGACY_IMPORTED_KEY, 'true');
await backend.set_setting(LEGACY_IMPORTED_KEY, 'true');
imported[LEGACY_IMPORTED_KEY] = 'true';
return imported;
}