From 08bed0183f0a1031c12971cfa64f28f8243b23c6 Mon Sep 17 00:00:00 2001
From: Matthias Alphart <farmio@alphart.net>
Date: Thu, 30 Jan 2025 10:43:57 +0100
Subject: [PATCH] Link to create BinarySensors from project table (#203)

---
 src/components/knx-configure-entity.ts | 28 +++++++++++++++++++++-
 src/views/entities_create.ts           |  3 ---
 src/views/project_view.ts              | 33 ++++++++++++++++++++++++--
 3 files changed, 58 insertions(+), 6 deletions(-)

diff --git a/src/components/knx-configure-entity.ts b/src/components/knx-configure-entity.ts
index ca37b13..17c2a43 100644
--- a/src/components/knx-configure-entity.ts
+++ b/src/components/knx-configure-entity.ts
@@ -10,6 +10,7 @@ import "@ha/components/ha-expansion-panel";
 import "@ha/components/ha-selector/ha-selector";
 import "@ha/components/ha-settings-row";
 
+import { mainWindow } from "@ha/common/dom/get_main_window";
 import { fireEvent } from "@ha/common/dom/fire_event";
 import type { HomeAssistant } from "@ha/types";
 
@@ -43,9 +44,34 @@ export class KNXConfigureEntity extends LitElement {
   connectedCallback(): void {
     super.connectedCallback();
     if (!this.config) {
-      // fill base keys to get better validation error messages
+      // set base keys to get better validation error messages
       this.config = { entity: {}, knx: {} };
+
+      // url params are extracted to config.
+      // /knx/entities/create/binary_sensor?knx.ga_sensor.state=0/1/4
+      // would set this.conifg.knx.ga_sensor.state to "0/1/4"
+      // TODO: this is not checked against any schema
+      const urlParams = new URLSearchParams(mainWindow.location.search);
+      this._url_suggestions = Object.fromEntries(urlParams.entries());
+      for (const [path, value] of Object.entries(this._url_suggestions)) {
+        this._setNestedValue(path, value);
+        fireEvent(this, "knx-entity-configuration-changed", this.config);
+      }
+    }
+  }
+
+  private _setNestedValue(path: string, value: any) {
+    const keys = path.split(".");
+    const keysTail = keys.pop();
+    if (!keysTail) return;
+    let current = this.config!;
+    for (const key of keys) {
+      if (!(key in current)) {
+        current[key] = {};
+      }
+      current = current[key];
     }
+    current[keysTail] = value;
   }
 
   protected render(): TemplateResult | void {
diff --git a/src/views/entities_create.ts b/src/views/entities_create.ts
index fd86865..64efa29 100644
--- a/src/views/entities_create.ts
+++ b/src/views/entities_create.ts
@@ -116,9 +116,6 @@ export class KNXCreateEntity extends LitElement {
             this._loading = false;
           });
       }
-      // const urlParams = new URLSearchParams(mainWindow.location.search);
-      // const referrerGA = urlParams.get("ga");
-      // console.log(referrerGA);
     }
   }
 
diff --git a/src/views/project_view.ts b/src/views/project_view.ts
index d023099..e015326 100644
--- a/src/views/project_view.ts
+++ b/src/views/project_view.ts
@@ -1,4 +1,4 @@
-import { mdiFilterVariant } from "@mdi/js";
+import { mdiFilterVariant, mdiPlus } from "@mdi/js";
 import type { TemplateResult } from "lit";
 import { LitElement, html, css, nothing } from "lit";
 import { customElement, property, state } from "lit/decorators";
@@ -6,6 +6,7 @@ import { customElement, property, state } from "lit/decorators";
 import memoize from "memoize-one";
 
 import type { HASSDomEvent } from "@ha/common/dom/fire_event";
+import { navigate } from "@ha/common/navigate";
 import "@ha/layouts/hass-loading-screen";
 import "@ha/layouts/hass-tabs-subpage";
 import type { PageNavigation } from "@ha/layouts/hass-tabs-subpage";
@@ -14,8 +15,8 @@ import "@ha/components/ha-icon-button";
 import "@ha/components/ha-icon-overflow-menu";
 import "@ha/components/data-table/ha-data-table";
 import type { DataTableColumnContainer } from "@ha/components/data-table/ha-data-table";
+import type { IconOverflowMenuItem } from "@ha/components/ha-icon-overflow-menu";
 import { relativeTime } from "@ha/common/datetime/relative_time";
-import { navigate } from "@ha/common/navigate";
 
 import "../components/knx-project-tree-view";
 
@@ -104,6 +105,7 @@ export class KNXProjectView extends LitElement {
   private _columns = memoize((_narrow, _language): DataTableColumnContainer<GroupAddress> => {
     const addressWidth = "100px";
     const dptWidth = "82px";
+    const overflowMenuWidth = "72px";
 
     return {
       address: {
@@ -159,9 +161,36 @@ export class KNXProjectView extends LitElement {
           </div>`;
         },
       },
+      actions: {
+        title: "",
+        minWidth: overflowMenuWidth,
+        type: "overflow-menu",
+        template: (ga: GroupAddress) => this._groupAddressMenu(ga),
+      },
     };
   });
 
+  private _groupAddressMenu(groupAddress: GroupAddress): TemplateResult | typeof nothing {
+    const items: IconOverflowMenuItem[] = [];
+    if (groupAddress.dpt?.main === 1) {
+      items.push({
+        path: mdiPlus,
+        label: "Create binary sensor",
+        action: () => {
+          navigate(
+            "/knx/entities/create/binary_sensor?knx.ga_sensor.state=" + groupAddress.address,
+          );
+        },
+      });
+    }
+
+    return items.length
+      ? html`
+          <ha-icon-overflow-menu .hass=${this.hass} narrow .items=${items}> </ha-icon-overflow-menu>
+        `
+      : nothing;
+  }
+
   private _getRows(visibleGroupAddresses: string[]): GroupAddress[] {
     if (!visibleGroupAddresses.length)
       // if none is set, default to show all