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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:22:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:22:31 +0000
commit8d4f58e49b9dc7d3545651023a36729de773ad86 (patch)
tree7bc7be4a8e9e298daa1349348400aa2a653866f2 /web/gui/src/dashboard.js/localstorage.js
parentInitial commit. (diff)
downloadnetdata-8d4f58e49b9dc7d3545651023a36729de773ad86.tar.xz
netdata-8d4f58e49b9dc7d3545651023a36729de773ad86.zip
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'web/gui/src/dashboard.js/localstorage.js')
-rw-r--r--web/gui/src/dashboard.js/localstorage.js173
1 files changed, 173 insertions, 0 deletions
diff --git a/web/gui/src/dashboard.js/localstorage.js b/web/gui/src/dashboard.js/localstorage.js
new file mode 100644
index 0000000..5bbf5a2
--- /dev/null
+++ b/web/gui/src/dashboard.js/localstorage.js
@@ -0,0 +1,173 @@
+
+// local storage options
+
+NETDATA.localStorage = {
+ default: {},
+ current: {},
+ callback: {} // only used for resetting back to defaults
+};
+
+NETDATA.localStorageTested = -1;
+NETDATA.localStorageTest = function () {
+ if (NETDATA.localStorageTested !== -1) {
+ return NETDATA.localStorageTested;
+ }
+
+ if (typeof Storage !== "undefined" && typeof localStorage === 'object') {
+ let test = 'test';
+ try {
+ localStorage.setItem(test, test);
+ localStorage.removeItem(test);
+ NETDATA.localStorageTested = true;
+ } catch (e) {
+ NETDATA.localStorageTested = false;
+ }
+ } else {
+ NETDATA.localStorageTested = false;
+ }
+
+ return NETDATA.localStorageTested;
+};
+
+NETDATA.localStorageGet = function (key, def, callback) {
+ let ret = def;
+
+ if (typeof NETDATA.localStorage.default[key.toString()] === 'undefined') {
+ NETDATA.localStorage.default[key.toString()] = def;
+ NETDATA.localStorage.callback[key.toString()] = callback;
+ }
+
+ if (NETDATA.localStorageTest()) {
+ try {
+ // console.log('localStorage: loading "' + key.toString() + '"');
+ ret = localStorage.getItem(key.toString());
+ // console.log('netdata loaded: ' + key.toString() + ' = ' + ret.toString());
+ if (ret === null || ret === 'undefined') {
+ // console.log('localStorage: cannot load it, saving "' + key.toString() + '" with value "' + JSON.stringify(def) + '"');
+ localStorage.setItem(key.toString(), JSON.stringify(def));
+ ret = def;
+ } else {
+ // console.log('localStorage: got "' + key.toString() + '" with value "' + ret + '"');
+ ret = JSON.parse(ret);
+ // console.log('localStorage: loaded "' + key.toString() + '" as value ' + ret + ' of type ' + typeof(ret));
+ }
+ } catch (error) {
+ console.log('localStorage: failed to read "' + key.toString() + '", using default: "' + def.toString() + '"');
+ ret = def;
+ }
+ }
+
+ if (typeof ret === 'undefined' || ret === 'undefined') {
+ console.log('localStorage: LOADED UNDEFINED "' + key.toString() + '" as value ' + ret + ' of type ' + typeof(ret));
+ ret = def;
+ }
+
+ NETDATA.localStorage.current[key.toString()] = ret;
+ return ret;
+};
+
+NETDATA.localStorageSet = function (key, value, callback) {
+ if (typeof value === 'undefined' || value === 'undefined') {
+ console.log('localStorage: ATTEMPT TO SET UNDEFINED "' + key.toString() + '" as value ' + value + ' of type ' + typeof(value));
+ }
+
+ if (typeof NETDATA.localStorage.default[key.toString()] === 'undefined') {
+ NETDATA.localStorage.default[key.toString()] = value;
+ NETDATA.localStorage.current[key.toString()] = value;
+ NETDATA.localStorage.callback[key.toString()] = callback;
+ }
+
+ if (NETDATA.localStorageTest()) {
+ // console.log('localStorage: saving "' + key.toString() + '" with value "' + JSON.stringify(value) + '"');
+ try {
+ localStorage.setItem(key.toString(), JSON.stringify(value));
+ } catch (e) {
+ console.log('localStorage: failed to save "' + key.toString() + '" with value: "' + value.toString() + '"');
+ }
+ }
+
+ NETDATA.localStorage.current[key.toString()] = value;
+ return value;
+};
+
+NETDATA.localStorageGetRecursive = function (obj, prefix, callback) {
+ let keys = Object.keys(obj);
+ let len = keys.length;
+ while (len--) {
+ let i = keys[len];
+
+ if (typeof obj[i] === 'object') {
+ //console.log('object ' + prefix + '.' + i.toString());
+ NETDATA.localStorageGetRecursive(obj[i], prefix + '.' + i.toString(), callback);
+ continue;
+ }
+
+ obj[i] = NETDATA.localStorageGet(prefix + '.' + i.toString(), obj[i], callback);
+ }
+};
+
+NETDATA.setOption = function (key, value) {
+ if (key.toString() === 'setOptionCallback') {
+ if (typeof NETDATA.options.current.setOptionCallback === 'function') {
+ NETDATA.options.current[key.toString()] = value;
+ NETDATA.options.current.setOptionCallback();
+ }
+ } else if (NETDATA.options.current[key.toString()] !== value) {
+ let name = 'options.' + key.toString();
+
+ if (typeof NETDATA.localStorage.default[name.toString()] === 'undefined') {
+ console.log('localStorage: setOption() on unsaved option: "' + name.toString() + '", value: ' + value);
+ }
+
+ //console.log(NETDATA.localStorage);
+ //console.log('setOption: setting "' + key.toString() + '" to "' + value + '" of type ' + typeof(value) + ' original type ' + typeof(NETDATA.options.current[key.toString()]));
+ //console.log(NETDATA.options);
+ NETDATA.options.current[key.toString()] = NETDATA.localStorageSet(name.toString(), value, null);
+
+ if (typeof NETDATA.options.current.setOptionCallback === 'function') {
+ NETDATA.options.current.setOptionCallback();
+ }
+ }
+
+ return true;
+};
+
+NETDATA.getOption = function (key) {
+ return NETDATA.options.current[key.toString()];
+};
+
+// read settings from local storage
+NETDATA.localStorageGetRecursive(NETDATA.options.current, 'options', null);
+
+// always start with this option enabled.
+NETDATA.setOption('stop_updates_when_focus_is_lost', true);
+
+NETDATA.resetOptions = function () {
+ let keys = Object.keys(NETDATA.localStorage.default);
+ let len = keys.length;
+
+ while (len--) {
+ let i = keys[len];
+ let a = i.split('.');
+
+ if (a[0] === 'options') {
+ if (a[1] === 'setOptionCallback') {
+ continue;
+ }
+ if (typeof NETDATA.localStorage.default[i] === 'undefined') {
+ continue;
+ }
+ if (NETDATA.options.current[i] === NETDATA.localStorage.default[i]) {
+ continue;
+ }
+
+ NETDATA.setOption(a[1], NETDATA.localStorage.default[i]);
+ } else if (a[0] === 'chart_heights') {
+ if (typeof NETDATA.localStorage.callback[i] === 'function' && typeof NETDATA.localStorage.default[i] !== 'undefined') {
+ NETDATA.localStorage.callback[i](NETDATA.localStorage.default[i]);
+ }
+ }
+ }
+
+ NETDATA.dateTime.init(NETDATA.options.current.timezone);
+};