Ratchet launch: add caching

master
Rob Pilling 2023-05-02 22:57:15 +01:00
parent dea770cb91
commit 4e2c3dc0c1
1 changed files with 32 additions and 21 deletions

View File

@ -9,7 +9,14 @@ var blankImage = Graphics.createImage(` `);
var rowHeight = g.getHeight()/3; var rowHeight = g.getHeight()/3;
// Load apps list // Load apps list
var apps = Storage.list(/\.info$/).map(app=>{ var apps;
var launchCache = s.readJSON("launch.cache.json", true)||{};
var launchHash = require("Storage").hash(/\.info/);
if (launchCache.hash==launchHash) {
apps = launchCache.apps;
} else {
apps = Storage.list(/\.info$/).map(app=>{
var a=Storage.readJSON(app,1); var a=Storage.readJSON(app,1);
return a&&{ return a&&{
name:a.name, name:a.name,
@ -18,18 +25,22 @@ var apps = Storage.list(/\.info$/).map(app=>{
sortorder:a.sortorder, sortorder:a.sortorder,
src:a.src src:a.src
}; };
}).filter(app=>app && ( }).filter(app=>app && (
app.type=="app" app.type=="app"
// || (app.type=="clock" && settings.showClocks) // || (app.type=="clock" && settings.showClocks)
|| !app.type || !app.type
)); ));
apps.sort((a,b)=>{ apps.sort((a,b)=>{
var n=(0|a.sortorder)-(0|b.sortorder); var n=(0|a.sortorder)-(0|b.sortorder);
if (n) return n; // do sortorder first if (n) return n; // do sortorder first
if (a.name<b.name) return -1; if (a.name<b.name) return -1;
if (a.name>b.name) return 1; if (a.name>b.name) return 1;
return 0; return 0;
}); });
launchCache = { apps, hash: launchHash };
s.writeJSON("launch.cache.json", launchCache);
}
// Uncomment for testing in the emulator without apps: // Uncomment for testing in the emulator without apps:
// apps = [ // apps = [