Bump to 0.2.0 and implement nuke db logic

This commit is contained in:
Kegan Dougal 2020-07-03 11:21:04 +01:00
parent 92fe2b8935
commit 9e19d910c1
1 changed files with 30 additions and 3 deletions
src/vector

View File

@ -16,7 +16,17 @@
// Dendrite Service Worker version
// Bumping the patch version of this has no side-effects.
// Bumping the minor version of this will delete databases.
const version = "0.1.1";
const version = "0.2.0";
const isVersionBump = function(oldVer, newVer) {
oldVer = oldVer || "";
const newSegments = newVer.split(".");
const oldSegments = oldVer.split(".");
if (oldSegments.length != 3) {
return true; // brand new
}
return newSegments[1] > oldSegments[1];
}
const bundle_path = self.location.href.replace("/dendrite_sw.js", "")
const id = Math.random();
@ -69,13 +79,30 @@ function syncfs(isStartup) {
});
}
function deleteDatabase(name) {
return new Promise(function(resolve, reject) {
const req = indexedDB.deleteDatabase(name);
req.onsuccess = function () {
console.log("Deleted database successfully: ", name);
resolve();
};
req.onerror = function (event) {
console.log("Couldn't delete database: ", name, event);
reject(new Error("failed to delete database"));
};
});
}
async function initDendrite() {
console.log(`dendrite-sw.js: v${version} SW init`)
// check if we need to purge databases (minor version bump)
const prevVer = await global.localforage.getItem("dendrite_version")
if (prevVer != version) {
const nukeDatabase = false; // TODO
console.log(`dendrite-sw.js: previous ver ${prevVer} current ${version} nuke databases: ${nukeDatabase}`)
const nukeDatabase = isVersionBump(prevVer, version);
console.log(`dendrite-sw.js: previous ver ${prevVer} current ${version} nuke databases: ${nukeDatabase}`);
if (nukeDatabase) {
await deleteDatabase("/idb");
}
}
global.process = {