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Add listeners to template helper preview #17833

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Sep 6, 2023
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3 changes: 2 additions & 1 deletion src/data/ws-templates.ts
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ export interface RenderTemplateResult {
listeners: TemplateListeners;
}

interface TemplateListeners {
export interface TemplateListeners {
all: boolean;
domains: string[];
entities: string[];
Expand All @@ -18,6 +18,7 @@ export type TemplatePreview = TemplatePreviewState | TemplatePreviewError;
interface TemplatePreviewState {
state: string;
attributes: Record<string, any>;
listeners: TemplateListeners;
}

interface TemplatePreviewError {
Expand Down
75 changes: 70 additions & 5 deletions src/dialogs/config-flow/previews/flow-preview-template.ts
Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
import { HassEntity, UnsubscribeFunc } from "home-assistant-js-websocket";
import { LitElement, html } from "lit";
import { LitElement, html, nothing } from "lit";
import { customElement, property, state } from "lit/decorators";
import { debounce } from "../../../common/util/debounce";
import { FlowType } from "../../../data/data_entry_flow";
import {
TemplateListeners,
TemplatePreview,
subscribePreviewTemplate,
} from "../../../data/ws-templates";
Expand All @@ -27,6 +28,8 @@ class FlowPreviewTemplate extends LitElement {

@state() private _preview?: HassEntity;

@state() private _listeners?: TemplateListeners;

@state() private _error?: string;

private _unsub?: Promise<UnsubscribeFunc>;
Expand All @@ -50,9 +53,69 @@ class FlowPreviewTemplate extends LitElement {
return html`<ha-alert alert-type="error">${this._error}</ha-alert>`;
}
return html`<entity-preview-row
.hass=${this.hass}
.stateObj=${this._preview}
></entity-preview-row>`;
.hass=${this.hass}
.stateObj=${this._preview}
></entity-preview-row>
${this._listeners?.time
? html`
<p>
${this.hass.localize("ui.dialogs.helper_settings.template.time")}
</p>
`
: nothing}
${!this._listeners
? nothing
: this._listeners.all
? html`
<p class="all_listeners">
${this.hass.localize(
"ui.dialogs.helper_settings.template.all_listeners"
)}
</p>
`
: this._listeners.domains.length || this._listeners.entities.length
? html`
<p>
${this.hass.localize(
"ui.dialogs.helper_settings.template.listeners"
)}
</p>
<ul>
${this._listeners.domains
.sort()
.map(
(domain) => html`
<li>
<b
>${this.hass.localize(
"ui.dialogs.helper_settings.template.domain"
)}</b
>: ${domain}
</li>
`
)}
${this._listeners.entities
.sort()
.map(
(entity_id) => html`
<li>
<b
>${this.hass.localize(
"ui.dialogs.helper_settings.template.entity"
)}</b
>: ${entity_id}
</li>
`
)}
</ul>
`
: !this._listeners.time
? html`<span class="all_listeners">
${this.hass.localize(
"ui.dialogs.helper_settings.template.no_listeners"
)}
</span>`
: nothing} `;
}

private _setPreview = (preview: TemplatePreview) => {
Expand All @@ -62,13 +125,15 @@ class FlowPreviewTemplate extends LitElement {
return;
}
this._error = undefined;
this._listeners = preview.listeners;
const now = new Date().toISOString();
this._preview = {
entity_id: `${this.stepId}.flow_preview`,
last_changed: now,
last_updated: now,
context: { id: "", parent_id: null, user_id: null },
...preview,
attributes: preview.attributes,
state: preview.state,
};
};

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -180,9 +180,9 @@ class HaPanelDevTemplate extends LitElement {
)}
</p>
`
: ""}
: nothing}
${!this._templateResult?.listeners
? ""
? nothing
: this._templateResult.listeners.all
? html`
<p class="all_listeners">
Expand Down Expand Up @@ -229,7 +229,7 @@ class HaPanelDevTemplate extends LitElement {
</ul>
`
: !this._templateResult?.listeners.time
? html` <span class="all_listeners">
? html`<span class="all_listeners">
${this.hass.localize(
"ui.panel.developer-tools.tabs.templates.no_listeners"
)}
Expand Down
8 changes: 8 additions & 0 deletions src/translations/en.json
Original file line number Diff line number Diff line change
Expand Up @@ -1280,6 +1280,14 @@
"schedule": {
"delete": "Delete item?",
"confirm_delete": "Do you want to delete this item?"
},
"template": {
"time": "[%key:ui::panel::developer-tools::tabs::templates::time%]",
"all_listeners": "[%key:ui::panel::developer-tools::tabs::templates::all_listeners%]",
"no_listeners": "[%key:ui::panel::developer-tools::tabs::templates::no_listeners%]",
"listeners": "[%key:ui::panel::developer-tools::tabs::templates::listeners%]",
"entity": "[%key:ui::panel::developer-tools::tabs::templates::entity%]",
"domain": "[%key:ui::panel::developer-tools::tabs::templates::domain%]"
}
},
"options_flow": {
Expand Down
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