openmct/src/plugins/LADTable/components/LadTableConfiguration.vue

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<template>
  <div class="c-inspect-properties">
    <div class="c-inspect-properties__header">Table Column Visibility</div>
    <ul class="c-inspect-properties__section">
      <li v-for="(title, key) in headers" :key="key" class="c-inspect-properties__row">
        <div class="c-inspect-properties__label" title="Show or hide column">
          <label :for="key + 'ColumnControl'">{{ title }}</label>
        </div>
        <div class="c-inspect-properties__value">
          <input
            v-if="isEditing"
            :id="key + 'ColumnControl'"
            type="checkbox"
            :checked="configuration.hiddenColumns[key] !== true"
            @change="toggleColumn(key)"
          />
          <span v-if="!isEditing && configuration.hiddenColumns[key] !== true">Visible</span>
        </div>
      </li>
    </ul>
  </div>
</template>

<script>
import LADTableConfiguration from '../LADTableConfiguration.js';

export default {
  inject: ['openmct'],
  data() {
    const selection = this.openmct.selection.get();
    const domainObject = selection[0][0].context.item;
    const ladTableConfiguration = new LADTableConfiguration(domainObject, this.openmct);

    return {
      ladTableConfiguration,
      isEditing: this.openmct.editor.isEditing(),
      configuration: ladTableConfiguration.getConfiguration(),
      items: [],
      ladTableObjects: [],
      ladTelemetryObjects: {}
    };
  },
  computed: {
    headers() {
      const fullHeaders = {
        timestamp: 'Timestamp',
        type: 'Type'
      };
      // check hasUnits and limitColumnName and add then to fullHeaders
      this.items.forEach((item) => {
        if (item.hasUnits) {
          fullHeaders.units = 'Units';
        }
        if (item.limitDefinition) {
          const limits = Object.keys(item.limitDefinition);
          limits.forEach((limit) => {
            fullHeaders[limit] = limit;
          });
        }
      });
      return fullHeaders;
    }
  },
  mounted() {
    this.openmct.editor.on('isEditing', this.toggleEdit);
    this.composition = this.openmct.composition.get(this.ladTableConfiguration.domainObject);

    if (this.ladTableConfiguration.domainObject.type === 'LadTable') {
      this.composition.on('add', this.addItem);
      this.composition.on('remove', this.removeItem);
    } else {
      this.compositions = [];
      this.composition.on('add', this.addLadTable);
      this.composition.on('remove', this.removeLadTable);
    }

    this.composition.load();
  },
  unmounted() {
    this.ladTableConfiguration.destroy();
    this.openmct.editor.off('isEditing', this.toggleEdit);

    if (this.ladTableConfiguration.domainObject.type === 'LadTable') {
      this.composition.off('add', this.addItem);
      this.composition.off('remove', this.removeItem);
    } else {
      this.composition.off('add', this.addLadTable);
      this.composition.off('remove', this.removeLadTable);
      this.compositions.forEach((c) => {
        c.composition.off('add', c.addCallback);
        c.composition.off('remove', c.removeCallback);
      });
    }
  },
  methods: {
    async addItem(domainObject) {
      const item = {};
      item.domainObject = domainObject;
      item.key = this.openmct.objects.makeKeyString(domainObject.identifier);
      item.limitDefinition = await this.openmct.telemetry.limitDefinition(domainObject).limits();

      const metadata = this.openmct.telemetry.getMetadata(domainObject);
      const valueMetadatas = metadata ? metadata.valueMetadatas : [];
      const metadataWithUnits = valueMetadatas.filter((metadatum) => metadatum.unit);

      item.hasUnits = metadataWithUnits.length > 0;

      this.items.push(item);
    },
    removeItem(identifier) {
      const keystring = this.openmct.objects.makeKeyString(identifier);
      const index = this.items.findIndex((item) => keystring === item.key);

      this.items.splice(index, 1);
    },
    addLadTable(domainObject) {
      let ladTable = {};
      ladTable.domainObject = domainObject;
      ladTable.key = this.openmct.objects.makeKeyString(domainObject.identifier);

      if (!this.ladTelemetryObjects) {
        this.ladTelemetryObjects = {};
      }
      this.ladTelemetryObjects[ladTable.key] = [];
      this.ladTableObjects.push(ladTable);

      const composition = this.openmct.composition.get(ladTable.domainObject);
      composition.on('add', this.addItem);
      composition.on('remove', this.removeItem);
      composition.load();

      this.compositions.push({
        composition,
        addCallback: this.addItem,
        removeCallback: this.removeItem
      });
    },
    removeLadTable(identifier) {
      const index = this.ladTableObjects.findIndex(
        (ladTable) => this.openmct.objects.makeKeyString(identifier) === ladTable.key
      );
      const ladTable = this.ladTableObjects[index];

      delete this.ladTelemetryObjects[ladTable.key];
      this.ladTableObjects.splice(index, 1);
    },
    combineKeys(ladKey, telemetryObjectKey) {
      return `${ladKey}-${telemetryObjectKey}`;
    },
    toggleColumn(key) {
      const isHidden = this.configuration.hiddenColumns[key] === true;

      this.configuration.hiddenColumns[key] = !isHidden;
      this.ladTableConfiguration.updateConfiguration(this.configuration);
    },
    toggleEdit(isEditing) {
      this.isEditing = isEditing;
    }
  }
};
</script>