24070777061

Committed 07 Apr 2026 07:56AM UTC coverage: 98.397% (+0.04%) from 98.361%

Build # 24070777061

Build Type

Pull #2164

github

Committed by

web-flow

Commit Message

Merge 446426949 into f74b953a9

Pull Request Pull Request #2164: refactor(combo): overhaul selection, data pipeline, and component architecture

Coverage Stats

5548 of 5831 branches covered (95.15%)

Branch coverage included in aggregate %.

927 of 941 new or added lines in 26 files covered. (98.51%)

1 existing line in 1 file now uncovered.

39192 of 39638 relevant lines covered (98.87%)

1502.95 hits per line

Source File
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98.27

/src/components/combo/controllers/data.ts

import type { ReactiveController } from 'lit';

import FilterDataOperation from '../operations/filter.js';
import GroupDataOperation from '../operations/group.js';
import type {
  ComboHost,
  ComboRecord,
  FilteringOptions,
  GroupingOptions,
  Keys,
} from '../types.js';

/* blazorSuppress */
export class DataState<T extends object> implements ReactiveController {
  //#region Internal state
  private readonly _host: ComboHost<T>;
  private readonly _filtering = new FilterDataOperation<T>();
  private readonly _grouping = new GroupDataOperation<T>();
  private _compareCollator: Intl.Collator;

  private _dataState: ComboRecord<T>[] = [];
  private _searchTerm = '';
  private _dirty = true;

  //#endregion

  //#region Public state accessors

  /** The current state of the data in the combo component. */
  public get dataState(): Readonly<ComboRecord<T>[]> {
    return this._dataState;
  }

  /**
   * Sets the current search term used for filtering the data.
   * Triggers a data pipeline run if the value changes.
   */
  public set searchTerm(value: string) {
    if (this._searchTerm !== value) {
      this._searchTerm = value;
      this.invalidate();
    }
  }

  /** The current search term used for filtering the data. */
  public get searchTerm(): string {
    return this._searchTerm;
  }

  /** The current filtering options for the combo component. */
  public get filteringOptions(): FilteringOptions<T> {
    return this._host.filteringOptions;
  }

  /** The current grouping options for the combo component. */
  public get groupingOptions(): GroupingOptions<T> {
    return {
      valueKey: this._host.valueKey,
      displayKey: this._host.displayKey,
      groupKey: this._host.groupKey as Keys<T>,
      direction: this._host.groupSorting,
    };
  }

  /** The current collator used for comparing values. */
  public get compareCollator(): Intl.Collator {
    return this._compareCollator;
  }

  //#endregion

  //#region Lifecycle and pipeline management

  constructor(host: ComboHost<T>) {
    this._host = host;
    this._host.addController(this);
    this._compareCollator = new Intl.Collator(this._host.locale);
  }

  /**
   * Lit lifecycle hook - runs before rendering.
   * Executes pipeline if any changes were batched.
   * @internal
   */
  public hostUpdate(): void {
    this._runPipelineIfDirty();
  }

  /**
   * Marks the data state as dirty, triggering a pipeline run before next render.
   * This batches multiple changes into a single pipeline execution.
   */
  private _markDirty(): void {
    if (!this._dirty) {
      this._dirty = true;
      this._host.requestUpdate();
    }
  }

  /**
   * Executes the data pipeline if marked dirty.
   * Called during the update lifecycle to batch changes.
   */
  private _runPipelineIfDirty(): void {
    if (this._dirty) {
      this._dataState = this._apply(Array.from(this._host.data));
      this._dirty = false;
    }
  }

  //#endregion

  //#region Internal pipeline operations

  /**
   * Initial indexing of the data - converts raw data items into ComboRecord format with metadata.
   */
  private _index(data: T[]): ComboRecord<T>[] {
    return data.map((item, index) => ({
      value: item,
      header: false,
      dataIndex: index,
    }));
  }

  /**
   * Applies the data pipeline: indexing, filtering, and grouping.
   */
  private _apply(data: T[]): ComboRecord<T>[] {
    let records = this._index(data);
    records = this._filtering.apply(records, this);
    records = this._grouping.apply(records, this);

    return records;
  }

  //#endregion

  //#region Public API for host component

  /**
   * Updates the collator when locale changes.
   */
  public updateLocale(locale: string): void {
    this._compareCollator = new Intl.Collator(locale);
    this._markDirty();
  }

  /**
   * Marks data as dirty when host properties that affect data change.
   */
  public invalidate(): void {
    this._markDirty();
  }

  //#endregion
}

1	import type { ReactiveController } from 'lit';	8✔
2		8✔
3	import FilterDataOperation from '../operations/filter.js';	8✔
4	import GroupDataOperation from '../operations/group.js';	8✔
5	import type {	8✔
6	ComboHost,	8✔
7	ComboRecord,	8✔
8	FilteringOptions,	8✔
9	GroupingOptions,	8✔
10	Keys,	8✔
11	} from '../types.js';	8✔
12		8✔
13	/* blazorSuppress */	8✔
14	export class DataState<T extends object> implements ReactiveController {	8✔
15	//#region Internal state	8✔
16	private readonly _host: ComboHost<T>;	8✔
17	private readonly _filtering = new FilterDataOperation<T>();	8✔
18	private readonly _grouping = new GroupDataOperation<T>();	8✔
19	private _compareCollator: Intl.Collator;	8✔
20		8✔
21	private _dataState: ComboRecord<T>[] = [];	8✔
22	private _searchTerm = '';	8✔
23	private _dirty = true;	8✔
24		8✔
25	//#endregion	8✔
26		8✔
27	//#region Public state accessors	8✔
28		8✔
29	/** The current state of the data in the combo component. */	8✔
30	public get dataState(): Readonly<ComboRecord<T>[]> {	8✔
31	return this._dataState;	8✔
32	}	8✔
33		8✔
34	/**	8✔
35	* Sets the current search term used for filtering the data.	8✔
36	* Triggers a data pipeline run if the value changes.	8✔
37	*/	8✔
38	public set searchTerm(value: string) {	8✔
39	if (this._searchTerm !== value) {	80✔
40	this._searchTerm = value;	21✔
41	this.invalidate();	21✔
42	}	21✔
43	}	80✔
44		8✔
45	/** The current search term used for filtering the data. */	8✔
46	public get searchTerm(): string {	8✔
47	return this._searchTerm;	746✔
48	}	746✔
49		8✔
50	/** The current filtering options for the combo component. */	8✔
51	public get filteringOptions(): FilteringOptions<T> {	8✔
52	return this._host.filteringOptions;	139✔
53	}	139✔
54		8✔
55	/** The current grouping options for the combo component. */	8✔
56	public get groupingOptions(): GroupingOptions<T> {	8✔
57	return {	139✔
58	valueKey: this._host.valueKey,	139✔
59	displayKey: this._host.displayKey,	139✔
60	groupKey: this._host.groupKey as Keys<T>,	139✔
61	direction: this._host.groupSorting,	139✔
62	};	139✔
63	}	139✔
64		8✔
65	/** The current collator used for comparing values. */	8✔
66	public get compareCollator(): Intl.Collator {	8✔
67	return this._compareCollator;	96✔
68	}	96✔
69		8✔
70	//#endregion	8✔
71		8✔
72	//#region Lifecycle and pipeline management	8✔
73		8✔
74	constructor(host: ComboHost<T>) {	8✔
75	this._host = host;	103✔
76	this._host.addController(this);	103✔
77	this._compareCollator = new Intl.Collator(this._host.locale);	103✔
78	}	103✔
79		8✔
80	/**	8✔
81	* Lit lifecycle hook - runs before rendering.	8✔
82	* Executes pipeline if any changes were batched.	8✔
83	* @internal	8✔
84	*/	8✔
85	public hostUpdate(): void {	8✔
86	this._runPipelineIfDirty();	344✔
87	}	344✔
88		8✔
89	/**	8✔
90	* Marks the data state as dirty, triggering a pipeline run before next render.	8✔
91	* This batches multiple changes into a single pipeline execution.	8✔
92	*/	8✔
93	private _markDirty(): void {	8✔
94	if (!this._dirty) {	139✔
95	this._dirty = true;	36✔
96	this._host.requestUpdate();	36✔
97	}	36✔
98	}	139✔
99		8✔
100	/**	8✔
101	* Executes the data pipeline if marked dirty.	8✔
102	* Called during the update lifecycle to batch changes.	8✔
103	*/	8✔
104	private _runPipelineIfDirty(): void {	8✔
105	if (this._dirty) {	344✔
106	this._dataState = this._apply(Array.from(this._host.data));	139✔
107	this._dirty = false;	139✔
108	}	139✔
109	}	344✔
110		8✔
111	//#endregion	8✔
112		8✔
113	//#region Internal pipeline operations	8✔
114		8✔
115	/**	8✔
116	* Initial indexing of the data - converts raw data items into ComboRecord format with metadata.	8✔
117	*/	8✔
118	private _index(data: T[]): ComboRecord<T>[] {	8✔
119	return data.map((item, index) => ({	139✔
120	value: item,	815✔
121	header: false,	815✔
122	dataIndex: index,	815✔
123	}));	139✔
124	}	139✔
125		8✔
126	/**	8✔
127	* Applies the data pipeline: indexing, filtering, and grouping.	8✔
128	*/	8✔
129	private _apply(data: T[]): ComboRecord<T>[] {	8✔
130	let records = this._index(data);	139✔
131	records = this._filtering.apply(records, this);	139✔
132	records = this._grouping.apply(records, this);	139✔
133		139✔
134	return records;	139✔
135	}	139✔
136		8✔
137	//#endregion	8✔
138		8✔
139	//#region Public API for host component	8✔
140		8✔
141	/**	8✔
142	* Updates the collator when locale changes.	8✔
143	*/	8✔
144	public updateLocale(locale: string): void {	8✔
NEW 145	this._compareCollator = new Intl.Collator(locale);	×
NEW 146	this._markDirty();	×
NEW 147	}	×
148		8✔
149	/**	8✔
150	* Marks data as dirty when host properties that affect data change.	8✔
151	*/	8✔
152	public invalidate(): void {	8✔
153	this._markDirty();	139✔
154	}	139✔
155		8✔
156	//#endregion	8✔
157	}	8✔

IgniteUI / igniteui-webcomponents / 24070777061

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