Add capability to filter diagnostic entities

src/configurationDefaults.ts

@@ -22,6 +22,7 @@ export const getConfigurationDefaults = (localize: Function): StrategyDefaults =
     domains: {
       _: {
         hide_config_entities: false,
+        hide_diagnostic_entities: false,
       },
       default: {
         title: localize("generic.miscellaneous"),

src/mushroom-strategy.ts

@@ -117,6 +117,10 @@ class MushroomStrategy extends HTMLTemplateElement {
                 Helper.strategyOptions.domains[domain ?? "_"].hide_config_entities
                 || Helper.strategyOptions.domains["_"].hide_config_entities;
 
+          let diagnosticEntityHidden =
+                Helper.strategyOptions.domains[domain ?? "_"].hide_diagnostic_entities
+                || Helper.strategyOptions.domains["_"].hide_diagnostic_entities;
+
           // Set the target for controller cards to entities without an area.
           if (area.area_id === "undisclosed") {
             target = {
@@ -137,6 +141,11 @@ class MushroomStrategy extends HTMLTemplateElement {
               const sensorCards: EntityCardConfig[] = [];
 
               for (const sensor of entities) {
+                // Don't include the diagnostic-entity if hidden in the strategy options.
+                if (sensor.entity_category === "diagnostic" && diagnosticEntityHidden) {
+                  continue;
+                }
+
                 // Find the state of the current sensor.
                 const sensorState = sensorStates.find(state => state.entity_id === sensor.entity_id);
                 let cardOptions = Helper.strategyOptions.card_options?.[sensor.entity_id];
@@ -180,6 +189,11 @@ class MushroomStrategy extends HTMLTemplateElement {
                 continue;
               }
 
+              // Don't include the diagnostic-entity if hidden in the strategy options.
+              if (entity.entity_category === "diagnostic" && diagnosticEntityHidden) {
+                continue;
+              }
+
               domainCards.push(new cardModule[className](entity, cardOptions).getCard());
             }
 
@@ -242,6 +256,11 @@ class MushroomStrategy extends HTMLTemplateElement {
                 continue;
               }
 
+              // Don't include the diagnostic-entity if hidden in the strategy options
+              if (entity.entity_category === "diagnostic" && Helper.strategyOptions.domains["_"].hide_diagnostic_entities) {
+                continue;
+              }
+
               miscellaneousCards.push(new cardModule.MiscellaneousCard(entity, cardOptions).getCard());
             }
 

src/types/strategy/generic.ts

@@ -38,11 +38,14 @@ export namespace generic {
    * @property {boolean} [hidden] True if the entity should be hidden from the dashboard.
    * @property {boolean} [hide_config_entities] True if the entity's categorie is "config" and should be hidden from the
    *                                            dashboard.
+   * @property {boolean} [hide_diagnostic_entities] True if the entity's categorie is "diagnostic" and should be hidden from the
+   *                                                dashboard.
    */
   export interface DomainConfig extends Partial<cards.ControllerCardConfig> {
     hidden?: boolean;
     order?: number;
     hide_config_entities?: boolean
+    hide_diagnostic_entities?: boolean
   }
 
   /**

src/views/AbstractView.ts

@@ -72,6 +72,9 @@ abstract class AbstractView {
     const configEntityHidden =
           Helper.strategyOptions.domains[this.#domain ?? "_"].hide_config_entities
           || Helper.strategyOptions.domains["_"].hide_config_entities;
+    const diagnosticEntityHidden =
+          Helper.strategyOptions.domains[this.#domain ?? "_"].hide_diagnostic_entities
+          || Helper.strategyOptions.domains["_"].hide_diagnostic_entities;
 
     // Create cards for each area.
     for (const area of Helper.areas) {
@@ -105,6 +108,10 @@ abstract class AbstractView {
           continue;
         }
 
+        if (entity.entity_category === "diagnostic" && diagnosticEntityHidden) {
+          continue;
+        }
+
         areaCards.push(new cardModule[className](entity, cardOptions).getCard());
       }