Commit 84ea41ac authored by Yusei Tahara's avatar Yusei Tahara

[erp5_web_renderjs_ui] Clean up service worker code. Remove many `if`.

parent afbd3923
......@@ -272,18 +272,13 @@
.then(function () {
if (!CACHE_KEY) {
// CLIENT_CACHE_MAPPING_NAME stores CACHE_KEY of each client.
return caches.open(CLIENT_CACHE_MAPPING_NAME);
}
})
return caches.open(CLIENT_CACHE_MAPPING_NAME)
.then(function (erp5js_cache) {
if (erp5js_cache) {
// Service worker forget everything when it stops. So, when it started
// again, CACHE_MAP is empty, get the associated CACHE_KEY from the
// special Cache named CLIENT_CACHE_MAPPING_NAME.
ERP5JS_CACHE = erp5js_cache;
return erp5js_cache.match(client_id);
}
})
return erp5js_cache.match(client_id)
.then(function (response) {
if (response) {
// We use Cache Storage as a persistent database.
......@@ -292,16 +287,15 @@
console.log("CACHE_KEY from Cache Storage " + CACHE_KEY);
}
})
.then(function () {
if (CACHE_KEY) {
return [];
})
}
})
.then(function () {
if (!CACHE_KEY) {
// If associated CACHE_KEY is not found, it means this client is a new one.
// Let's find the latest Cache.
return caches.keys();
})
return caches.keys()
.then(function (keys) {
if (!CACHE_KEY) {
keys = keys.filter(function (key) {return key.startsWith(prefix); });
console.log("KEYS = " + keys);
if (keys.length) {
......@@ -314,6 +308,7 @@
// Save the associated CACHE_KEY in a persistent database because service
// worker forget everything when it stops.
ERP5JS_CACHE.put(client_id, new Response(null, {"statusText": CACHE_KEY}));
})
}
})
.then(function () {
......
......@@ -228,7 +228,7 @@
</item>
<item>
<key> <string>serial</string> </key>
<value> <string>976.15482.50361.52206</string> </value>
<value> <string>976.15605.32654.49476</string> </value>
</item>
<item>
<key> <string>state</string> </key>
......@@ -246,7 +246,7 @@
</tuple>
<state>
<tuple>
<float>1559917201.4</float>
<float>1559924528.42</float>
<string>UTC</string>
</tuple>
</state>
......
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