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Add cache configuration options to configure caching behavior

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This commit is contained in:
Michael Green 2025-11-20 16:32:08 +11:00
parent 27ebcb5b88
commit e74fb401c2
3 changed files with 46 additions and 22 deletions
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3
data/loader.js
View File

@ -100,7 +100,7 @@
config.fullscreenOnLoad = window.EJS_fullscreenOnLoaded;
config.filePaths = window.EJS_paths;
config.loadState = window.EJS_loadStateURL;
config.cacheLimit = window.EJS_CacheLimit;
config.cacheConfig = window.EJS_cacheConfig;
config.cheats = window.EJS_cheats;
config.defaultOptions = window.EJS_defaultOptions;
config.gamePatchUrl = window.EJS_gamePatchUrl;
@ -120,7 +120,6 @@
config.externalFiles = window.EJS_externalFiles;
config.dontExtractRom = window.EJS_dontExtractRom;
config.dontExtractBIOS = window.EJS_dontExtractBIOS;
config.disableDatabases = window.EJS_disableDatabases;
config.disableLocalStorage = window.EJS_disableLocalStorage;
config.forceLegacyCores = window.EJS_forceLegacyCores;
config.noAutoFocus = window.EJS_noAutoFocus;

59
data/src/emulator.js
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@ -328,26 +328,47 @@ class EmulatorJS {
return null;
})();
this.isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
if (this.config.disableDatabases) {
this.storage = {
// Remove rom and bios storage - rely on browser cache for files and checkCompression for decompression
}
this.storageCache = new window.EJS_Cache(false, new window.EJS_DUMMYSTORAGE(), new window.EJS_DUMMYSTORAGE(), 1, 1, this.debug);
} else {
this.storage = {
// Remove rom and bios storage - rely on browser cache for files and checkCompression for decompression
}
this.storageCache = new window.EJS_Cache(true, new window.EJS_STORAGE("EmulatorJS-cache", "cache"), new window.EJS_STORAGE("EmulatorJS-cacheBlobs", "cacheblobs"), this.config.cacheMaxSizeMB || 4096, this.config.cacheMaxAgeMins || 7200, this.debug);
// Run initial cleanup after cache initialization (non-blocking)
setTimeout(async () => {
try {
await this.storageCache.cleanup();
} catch (error) {
console.error('[EJS Cache] Error during startup cleanup:', error);
}
}, 5000); // 5 second delay to avoid blocking startup
this.storage = {}
// set cache configuration defaults
const cacheConfigDefaults = {
enabled: true,
cacheMaxSizeMB: 4096,
cacheMaxAgeMins: 7200
};
// Overwrite invalid or missing values in this.config.cacheConfig with defaults
if (!this.config.cacheConfig || typeof this.config.cacheConfig !== "object") {
this.config.cacheConfig = {};
}
if (typeof this.config.cacheConfig.enabled !== "boolean") {
this.config.cacheConfig.enabled = cacheConfigDefaults.enabled;
}
if (typeof this.config.cacheConfig.cacheMaxSizeMB !== "number" || this.config.cacheConfig.cacheMaxSizeMB <= 0) {
this.config.cacheConfig.cacheMaxSizeMB = cacheConfigDefaults.cacheMaxSizeMB;
}
if (typeof this.config.cacheConfig.cacheMaxAgeMins !== "number" || this.config.cacheConfig.cacheMaxAgeMins <= 0) {
this.config.cacheConfig.cacheMaxAgeMins = cacheConfigDefaults.cacheMaxAgeMins;
}
this.storageCache = new window.EJS_Cache(
this.config.cacheConfig.enabled,
new window.EJS_STORAGE("EmulatorJS-cache", "cache"),
new window.EJS_STORAGE("EmulatorJS-cacheBlobs", "cacheblobs"),
this.config.cacheConfig.cacheMaxSizeMB,
this.config.cacheConfig.cacheMaxAgeMins || 7200,
this.debug
);
// Run initial cleanup after cache initialization (non-blocking)
setTimeout(async () => {
try {
await this.storageCache.cleanup();
} catch (error) {
console.error('[EJS Cache] Error during startup cleanup:', error);
}
}, 5000); // 5 second delay to avoid blocking startup
// This is not cache. This is save data
this.storage.states = new window.EJS_STORAGE("EmulatorJS-states", "states");
@ -2175,7 +2196,7 @@ class EmulatorJS {
this.openCacheMenu();
});
if (this.config.disableDatabases) cache.style.display = "none";
if (this.config.cacheConfig.enabled === false) cache.style.display = "none";
let savUrl;

6
index.html
View File

@ -257,11 +257,15 @@
window.EJS_pathtodata = "data/";
window.EJS_startOnLoaded = true;
window.EJS_DEBUG_XX = enableDebug;
window.EJS_disableDatabases = false;
window.EJS_threads = enableThreads;
if (browserMode) {
window.EJS_browserMode = browserMode;
}
window.EJS_cacheConfig = {
enabled: true,
cacheMaxSizeMB: 4096,
cacheMaxAgeMins: 7200
};
script.src = "data/loader.js";
document.body.appendChild(script);