Filter energy grid sources to not allow duplicates (#17381)

src/components/entity/ha-statistic-picker.ts

@@ -79,6 +79,14 @@ export class HaStatisticPicker extends LitElement {
   @property({ type: Boolean, attribute: "entities-only" })
   public entitiesOnly = false;
 
+  /**
+   * List of statistics to be excluded.
+   * @type {Array}
+   * @attr exclude-statistics
+   */
+  @property({ type: Array, attribute: "exclude-statistics" })
+  public excludeStatistics?: string[];
+
   @state() private _opened?: boolean;
 
   @query("ha-combo-box", true) public comboBox!: HaComboBox;
@@ -118,7 +126,8 @@ export class HaStatisticPicker extends LitElement {
       includeStatisticsUnitOfMeasurement?: string | string[],
       includeUnitClass?: string | string[],
       includeDeviceClass?: string | string[],
-      entitiesOnly?: boolean
+      entitiesOnly?: boolean,
+      excludeStatistics?: string[]
     ): StatisticItem[] => {
       if (!statisticIds.length) {
         return [
@@ -163,6 +172,12 @@ export class HaStatisticPicker extends LitElement {
 
       const output: StatisticItem[] = [];
       statisticIds.forEach((meta) => {
+        if (
+          excludeStatistics &&
+          excludeStatistics.includes(meta.statistic_id)
+        ) {
+          return;
+        }
         const entityState = this.hass.states[meta.statistic_id];
         if (!entityState) {
           if (!entitiesOnly) {
@@ -240,7 +255,8 @@ export class HaStatisticPicker extends LitElement {
           this.includeStatisticsUnitOfMeasurement,
           this.includeUnitClass,
           this.includeDeviceClass,
-          this.entitiesOnly
+          this.entitiesOnly,
+          this.excludeStatistics
         );
       } else {
         this.updateComplete.then(() => {
@@ -249,7 +265,8 @@ export class HaStatisticPicker extends LitElement {
             this.includeStatisticsUnitOfMeasurement,
             this.includeUnitClass,
             this.includeDeviceClass,
-            this.entitiesOnly
+            this.entitiesOnly,
+            this.excludeStatistics
           );
         });
       }

src/panels/config/energy/components/ha-energy-grid-settings.ts

@@ -294,13 +294,13 @@ export class EnergyGridSettings extends LitElement {
   }
 
   private _addFromSource() {
+    const gridSource = this.preferences.energy_sources.find(
+      (src) => src.type === "grid"
+    ) as GridSourceTypeEnergyPreference | undefined;
     showEnergySettingsGridFlowFromDialog(this, {
+      grid_source: gridSource,
       saveCallback: async (flow) => {
         let preferences: EnergyPreferences;
-        const gridSource = this.preferences.energy_sources.find(
-          (src) => src.type === "grid"
-        ) as GridSourceTypeEnergyPreference | undefined;
-
         if (!gridSource) {
           preferences = {
             ...this.preferences,
@@ -328,13 +328,13 @@ export class EnergyGridSettings extends LitElement {
   }
 
   private _addToSource() {
+    const gridSource = this.preferences.energy_sources.find(
+      (src) => src.type === "grid"
+    ) as GridSourceTypeEnergyPreference | undefined;
     showEnergySettingsGridFlowToDialog(this, {
+      grid_source: gridSource,
       saveCallback: async (flow) => {
         let preferences: EnergyPreferences;
-        const gridSource = this.preferences.energy_sources.find(
-          (src) => src.type === "grid"
-        ) as GridSourceTypeEnergyPreference | undefined;
-
         if (!gridSource) {
           preferences = {
             ...this.preferences,
@@ -364,8 +364,12 @@ export class EnergyGridSettings extends LitElement {
   private _editFromSource(ev) {
     const origSource: FlowFromGridSourceEnergyPreference =
       ev.currentTarget.closest(".row").source;
+    const gridSource = this.preferences.energy_sources.find(
+      (src) => src.type === "grid"
+    ) as GridSourceTypeEnergyPreference | undefined;
     showEnergySettingsGridFlowFromDialog(this, {
       source: { ...origSource },
+      grid_source: gridSource,
       metadata: this.statsMetadata?.[origSource.stat_energy_from],
       saveCallback: async (source) => {
         const flowFrom = energySourcesByType(this.preferences).grid![0]
@@ -392,8 +396,12 @@ export class EnergyGridSettings extends LitElement {
   private _editToSource(ev) {
     const origSource: FlowToGridSourceEnergyPreference =
       ev.currentTarget.closest(".row").source;
+    const gridSource = this.preferences.energy_sources.find(
+      (src) => src.type === "grid"
+    ) as GridSourceTypeEnergyPreference | undefined;
     showEnergySettingsGridFlowToDialog(this, {
       source: { ...origSource },
+      grid_source: gridSource,
       metadata: this.statsMetadata?.[origSource.stat_energy_to],
       saveCallback: async (source) => {
         const flowTo = energySourcesByType(this.preferences).grid![0].flow_to;

src/panels/config/energy/dialogs/dialog-energy-grid-flow-settings.ts

@@ -49,6 +49,8 @@ export class DialogEnergyGridFlowSettings
 
   @state() private _error?: string;
 
+  private _excludeList?: string[];
+
   public async showDialog(
     params: EnergySettingsGridFlowDialogParams
   ): Promise<void> {
@@ -67,18 +69,31 @@ export class DialogEnergyGridFlowSettings
         ]
       ? "statistic"
       : "no-costs";
-    this._pickedDisplayUnit = getDisplayUnit(
-      this.hass,
+
+    const initialSourceId =
       this._source[
         this._params.direction === "from"
           ? "stat_energy_from"
           : "stat_energy_to"
-      ],
+      ];
+
+    this._pickedDisplayUnit = getDisplayUnit(
+      this.hass,
+      initialSourceId,
       params.metadata
     );
     this._energy_units = (
       await getSensorDeviceClassConvertibleUnits(this.hass, "energy")
     ).units;
+
+    this._excludeList = [
+      ...(this._params.grid_source?.flow_from?.map(
+        (entry) => entry.stat_energy_from
+      ) || []),
+      ...(this._params.grid_source?.flow_to?.map(
+        (entry) => entry.stat_energy_to
+      ) || []),
+    ].filter((id) => id !== initialSourceId);
   }
 
   public closeDialog(): void {
@@ -154,6 +169,7 @@ export class DialogEnergyGridFlowSettings
           .label=${this.hass.localize(
             `ui.panel.config.energy.grid.flow_dialog.${this._params.direction}.energy_stat`
           )}
+          .excludeStatistics=${this._excludeList}
           @value-changed=${this._statisticChanged}
           dialogInitialFocus
         ></ha-statistic-picker>

src/panels/config/energy/dialogs/show-dialogs-energy.ts

@@ -7,6 +7,7 @@ import {
   FlowFromGridSourceEnergyPreference,
   FlowToGridSourceEnergyPreference,
   GasSourceTypeEnergyPreference,
+  GridSourceTypeEnergyPreference,
   SolarSourceTypeEnergyPreference,
   WaterSourceTypeEnergyPreference,
 } from "../../../../data/energy";
@@ -18,6 +19,7 @@ export interface EnergySettingsGridFlowDialogParams {
     | FlowToGridSourceEnergyPreference;
   metadata?: StatisticsMetaData;
   direction: "from" | "to";
+  grid_source?: GridSourceTypeEnergyPreference;
   saveCallback: (
     source:
       | FlowFromGridSourceEnergyPreference
@@ -28,12 +30,14 @@ export interface EnergySettingsGridFlowDialogParams {
 export interface EnergySettingsGridFlowFromDialogParams {
   source?: FlowFromGridSourceEnergyPreference;
   metadata?: StatisticsMetaData;
+  grid_source?: GridSourceTypeEnergyPreference;
   saveCallback: (source: FlowFromGridSourceEnergyPreference) => Promise<void>;
 }
 
 export interface EnergySettingsGridFlowToDialogParams {
   source?: FlowToGridSourceEnergyPreference;
   metadata?: StatisticsMetaData;
+  grid_source?: GridSourceTypeEnergyPreference;
   saveCallback: (source: FlowToGridSourceEnergyPreference) => Promise<void>;
 }