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LAD views should respond to conductor bounds changes (#2946)

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Added bounds listener, moved history request to function, checking for race conditions
Co-authored-by: Andrew Henry <akhenry@gmail.com>
This commit is contained in:
Jamie V 2020-06-09 16:51:32 -07:00 committed by GitHub
parent bab53ad9bd
commit 357b25a76b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 50 additions and 25 deletions
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75
src/plugins/LADTable/components/LADRow.vue
View File

@ -1,6 +1,6 @@
/*****************************************************************************
* Open MCT, Copyright (c) 2014-2018, United States Government
* Open MCT, Copyright (c) 2014-2020, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
@ -24,10 +24,8 @@
<template>
<tr @contextmenu.prevent="showContextMenu">
<td>{{ name }}</td>
<td>{{ timestamp }}</td>
<td :class="valueClass">
{{ value }}
</td>
<td>{{ formattedTimestamp }}</td>
<td :class="valueClass">{{ value }}</td>
</tr>
</template>
@ -52,16 +50,22 @@ export default {
return {
name: this.domainObject.name,
timestamp: '---',
timestamp: undefined,
value: '---',
valueClass: '',
currentObjectPath
}
},
computed: {
formattedTimestamp() {
return this.timestamp !== undefined ? this.formats[this.timestampKey].format(this.timestamp) : '---';
}
},
mounted() {
this.metadata = this.openmct.telemetry.getMetadata(this.domainObject);
this.formats = this.openmct.telemetry.getFormatMap(this.metadata);
this.keyString = this.openmct.objects.makeKeyString(this.domainObject.identifier);
this.bounds = this.openmct.time.bounds();
this.limitEvaluator = this.openmct
.telemetry
@ -76,6 +80,7 @@ export default {
);
this.openmct.time.on('timeSystem', this.updateTimeSystem);
this.openmct.time.on('bounds', this.updateBounds);
this.timestampKey = this.openmct.time.timeSystem().key;
@ -89,43 +94,63 @@ export default {
.telemetry
.subscribe(this.domainObject, this.updateValues);
this.openmct
.telemetry
.request(this.domainObject, {strategy: 'latest'})
.then((array) => this.updateValues(array[array.length - 1]));
this.requestHistory();
},
destroyed() {
this.stopWatchingMutation();
this.unsubscribe();
this.openmct.off('timeSystem', this.updateTimeSystem);
this.openmct.time.off('timeSystem', this.updateTimeSystem);
this.openmct.time.off('bounds', this.updateBounds);
},
methods: {
updateValues(datum) {
this.timestamp = this.formats[this.timestampKey].format(datum);
this.value = this.formats[this.valueKey].format(datum);
let newTimestamp = this.formats[this.timestampKey].parse(datum),
limit;
var limit = this.limitEvaluator.evaluate(datum, this.valueMetadata);
if (limit) {
this.valueClass = limit.cssClass;
} else {
this.valueClass = '';
if(this.shouldUpdate(newTimestamp)) {
this.timestamp = this.formats[this.timestampKey].parse(datum);
this.value = this.formats[this.valueKey].format(datum);
limit = this.limitEvaluator.evaluate(datum, this.valueMetadata);
if (limit) {
this.valueClass = limit.cssClass;
} else {
this.valueClass = '';
}
}
},
shouldUpdate(newTimestamp) {
return (this.timestamp === undefined) ||
(this.inBounds(newTimestamp) &&
newTimestamp > this.timestamp);
},
requestHistory() {
this.openmct
.telemetry
.request(this.domainObject, {
start: this.bounds.start,
end: this.bounds.end,
size: 1,
strategy: 'latest'
})
.then((array) => this.updateValues(array[array.length - 1]));
},
updateName(name) {
this.name = name;
},
updateBounds(bounds, isTick) {
this.bounds = bounds;
if(!isTick) {
this.requestHistory();
}
},
inBounds(timestamp) {
return timestamp >= this.bounds.start && timestamp <= this.bounds.end;
},
updateTimeSystem(timeSystem) {
this.value = '---';
this.timestamp = '---';
this.valueClass = '';
this.timestampKey = timeSystem.key;
this.openmct
.telemetry
.request(this.domainObject, {strategy: 'latest'})
.then((array) => this.updateValues(array[array.length - 1]));
},
showContextMenu(event) {
this.openmct.contextMenu._showContextMenuForObjectPath(this.currentObjectPath, event.x, event.y, CONTEXT_MENU_ACTIONS);