Add smiles columns from tdp_core

src/demo/MainApp.tsx

@@ -6,7 +6,7 @@ import { iris } from '../vis/stories/irisData';
 import { useVisynAppContext, VisynApp, VisynHeader } from '../app';
 import { VisynRanking } from '../ranking';
 import { IBuiltVisynRanking } from '../ranking/EagerVisynRanking';
-import { MyNumberScore, MyStringScore } from './scoresUtils';
+import { MyNumberScore, MySMILESScore, MyStringScore } from './scoresUtils';
 
 export function MainApp() {
   const { user } = useVisynAppContext();
@@ -63,14 +63,24 @@ export function MainApp() {
                 // eslint-disable-next-line no-promise-executor-return
                 await new Promise((resolve) => setTimeout(resolve, 1000));
                 createScoreColumnFunc.current(({ data }) => {
-                  return value === 'number' ? MyNumberScore(value) : MyStringScore(value);
+                  if (value === 'number') {
+                    return MyNumberScore(value);
+                  }
+                  if (value === 'category') {
+                    return MyStringScore(value);
+                  }
+                  if (value === 'smiles') {
+                    return MySMILESScore(value);
+                  }
+                  throw new Error('Unknown score type');
                 });
                 setLoading(false);
               }}
               rightSection={loading ? <Loader /> : null}
               data={[
                 { value: 'number', label: 'Number' },
                 { value: 'category', label: 'Category' },
+                { value: 'smiles', label: 'SMILES' },
               ]}
             />
             <VisynRanking

src/demo/scoresUtils.ts

@@ -1,5 +1,6 @@
 import { buildCategoricalColumn, buildNumberColumn } from 'lineupjs';
 import { IScoreResult } from '../ranking/score/interfaces';
+import { buildSMILESColumn } from '../ranking/smiles/SMILESColumnBuilder';
 
 export async function MyStringScore(value: string): Promise<IScoreResult> {
   const data = new Array(5000).fill(0).map(() => (Math.random() * 10).toFixed(0));
@@ -18,3 +19,12 @@ export async function MyNumberScore(value: string): Promise<IScoreResult> {
     builder: buildNumberColumn('').label(value),
   };
 }
+
+export async function MySMILESScore(value: string): Promise<IScoreResult> {
+  const data = new Array(5000).fill(0).map(() => 'C1CCCCC1');
+
+  return {
+    data,
+    builder: buildSMILESColumn('').label(value),
+  };
+}

src/ranking/EagerVisynRanking.tsx

@@ -3,11 +3,16 @@ import LineUp, { builder, buildRanking, Taggle, Ranking, DataBuilder, LocalDataP
 import isEqual from 'lodash/isEqual';
 import { Box, BoxProps } from '@mantine/core';
 import { useSyncedRef } from '../hooks/useSyncedRef';
-import '../scss/vendors/_lineup.scss';
 import { createScoreColumn, IScoreResult } from './score/interfaces';
+import { registerSMILESColumn as internalRegisterSMILESColumn } from './smiles/utils';
+
+import '../scss/vendors/_lineup.scss';
+
+type GetBuilderProps<T> = { data: T[]; registerSMILESColumn: typeof internalRegisterSMILESColumn };
 
-export const defaultBuilder = ({ data }) => {
+const defaultBuilder = <T extends Record<string, unknown>>({ data, registerSMILESColumn }: GetBuilderProps<T>) => {
   const b = builder(data).deriveColumns().animated(true);
+  registerSMILESColumn(b, { setDynamicHeight: false });
   const rankingBuilder = buildRanking();
   rankingBuilder.supportTypes();
   rankingBuilder.allColumns();
@@ -53,7 +58,7 @@ export function EagerVisynRanking<T extends Record<string, unknown>>({
   ...innerProps
 }: {
   data: T[];
-  getBuilder?: (props: { data: T[] }) => DataBuilder;
+  getBuilder?: (props: GetBuilderProps<T> & { defaultBuilder: (props: GetBuilderProps<T>) => DataBuilder }) => DataBuilder;
   setSelection: (selection: T[]) => void;
   selection: T[];
   onBuiltLineUp?: (props: IBuiltVisynRanking) => void;
@@ -71,7 +76,7 @@ export function EagerVisynRanking<T extends Record<string, unknown>>({
   React.useEffect(() => {
     lineupRef.current?.destroy();
 
-    const b = getBuilderRef.current({ data });
+    const b = getBuilderRef.current({ data, registerSMILESColumn: internalRegisterSMILESColumn, defaultBuilder });
 
     // Build the ranking
     lineupRef.current = b.buildTaggle(divRef.current);

src/ranking/smiles/SMILESColumn.tsx

@@ -0,0 +1,110 @@
+import { StringColumn, IDataRow, Column, ValueColumn, IValueColumnDesc, toolbar } from 'lineupjs';
+import { isEqual } from 'lodash';
+
+// internal function copied from lineupjs
+function integrateDefaults<T>(desc: T, defaults: Partial<T> = {}) {
+  Object.keys(defaults).forEach((key) => {
+    const typed = key as keyof T;
+    if (typeof desc[typed] === 'undefined') {
+      (desc as any)[typed] = defaults[typed];
+    }
+  });
+  return desc;
+}
+
+export interface ISMILESFilter {
+  /**
+   * Search string which is used to filter the column data
+   */
+  filter: string;
+
+  /**
+   * Filter out rows with missing values
+   */
+  filterMissing: boolean;
+
+  /**
+   * The set contains matching results that should be visible
+   */
+  matching: Set<string>;
+}
+
+@toolbar('filterSMILES', 'rename')
+export class SMILESColumn extends ValueColumn<string> {
+  protected structureFilter: ISMILESFilter | null = null;
+
+  protected align: string | null = null;
+
+  constructor(id: string, desc: Readonly<IValueColumnDesc<string>>) {
+    super(
+      id,
+      integrateDefaults(desc, {
+        summaryRenderer: 'default',
+      }),
+    );
+  }
+
+  protected createEventList() {
+    return super.createEventList().concat([StringColumn.EVENT_FILTER_CHANGED]);
+  }
+
+  filter(row: IDataRow): boolean {
+    if (!this.isFiltered()) {
+      return true;
+    }
+
+    // filter out row if no valid results found
+    if (this.structureFilter.matching === null) {
+      return false;
+    }
+
+    const rowLabel = this.getLabel(row);
+
+    // filter missing values
+    if (rowLabel == null || rowLabel.trim() === '') {
+      return !this.structureFilter.filterMissing;
+    }
+
+    return this.structureFilter.matching.has(rowLabel) ?? false;
+  }
+
+  isFiltered(): boolean {
+    return this.structureFilter != null;
+  }
+
+  getFilter() {
+    return this.structureFilter;
+  }
+
+  setFilter(filter: ISMILESFilter | null) {
+    if (isEqual(filter, this.structureFilter)) {
+      return;
+    }
+
+    // ensure that no filter of the string column is used beyond this point
+    // TODO remove once the string filter is removed from the UI
+    if (filter && !filter.matching) {
+      return;
+    }
+
+    this.fire([StringColumn.EVENT_FILTER_CHANGED, Column.EVENT_DIRTY_VALUES, Column.EVENT_DIRTY], this.structureFilter, (this.structureFilter = filter));
+  }
+
+  clearFilter() {
+    const was = this.isFiltered();
+    this.setFilter(null);
+    return was;
+  }
+
+  getAlign(): string | null {
+    return this.align;
+  }
+
+  setAlign(structure: string | null): void {
+    if (isEqual(structure, this.align)) {
+      return;
+    }
+
+    this.fire([Column.EVENT_DIRTY_VALUES, Column.EVENT_DIRTY], (this.align = structure));
+  }
+}

src/ranking/smiles/SMILESColumnBuilder.ts

@@ -0,0 +1,16 @@
+import { ColumnBuilder, IStringColumnDesc } from 'lineupjs';
+
+export default class SMILESColumnBuilder extends ColumnBuilder<IStringColumnDesc> {
+  constructor(column: string) {
+    super('smiles', column);
+  }
+}
+
+/**
+ * builds a smiles column builder
+ * @param {string} column column which contains the associated data
+ * @returns {StringColumnBuilder}
+ */
+export function buildSMILESColumn(column: string) {
+  return new SMILESColumnBuilder(column);
+}

src/ranking/smiles/SMILESFilterDialog.tsx

@@ -0,0 +1,151 @@
+import { ADialog, IDialogContext, IRankingHeaderContext, LocalDataProvider } from 'lineupjs';
+import { debounce } from 'lodash';
+import { ISMILESFilter, SMILESColumn } from './SMILESColumn';
+
+// copied from lineupjs
+function findFilterMissing(node: HTMLElement) {
+  return (node.getElementsByClassName('lu-filter-missing')[0] as HTMLElement).previousElementSibling as HTMLInputElement;
+}
+
+async function fetchSubstructure(structures: string[], substructure: string): Promise<{ count: { [key: string]: number }; valid: { [key: string]: boolean } }> {
+  const response = await fetch(`/api/rdkit/substructures/?substructure=${encodeURIComponent(substructure)}`, {
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    // mode: '*cors', // no-cors, *cors, same-origin
+    method: 'POST',
+    redirect: 'follow',
+    ...(structures
+      ? {
+          body: JSON.stringify(structures),
+        }
+      : {}),
+  });
+  if (!response.ok) {
+    const json = await response.json().catch(() => null);
+    throw Error(json.detail[0].msg || response.statusText);
+  }
+  return response.json();
+}
+
+export class SMILESFilterDialog extends ADialog {
+  private readonly before: ISMILESFilter | null;
+
+  constructor(private readonly column: SMILESColumn, dialog: IDialogContext, private readonly ctx: IRankingHeaderContext) {
+    super(dialog, {
+      livePreview: 'filter',
+    });
+
+    this.before = this.column.getFilter();
+  }
+
+  private findLoadingNode(node: HTMLElement) {
+    return node.querySelector(`#${this.dialog.idPrefix}_loading`);
+  }
+
+  private findErrorNode(node: HTMLElement) {
+    return node.querySelector(`#${this.dialog.idPrefix}_error`);
+  }
+
+  private updateFilter(filter: string | null, filterMissing: boolean) {
+    this.findLoadingNode(this.node).setAttribute('hidden', null);
+    this.findErrorNode(this.node).setAttribute('hidden', null);
+
+    // empty input field + missing values checkbox is unchecked
+    if (filter == null && !filterMissing) {
+      this.column.setFilter(null);
+      return;
+    }
+
+    const provider = this.ctx.provider as LocalDataProvider;
+    const structures = provider.viewRawRows(provider.data.map((_, i) => i)).map((d) => this.column.getValue(d));
+
+    // empty input field, but missing values checkbox is checked
+    if (filter == null && filterMissing) {
+      this.column.setFilter({ filter, filterMissing, matching: new Set(structures) }); // pass all structures as set and filter missing values in column.filter()
+      return;
+    }
+
+    this.findLoadingNode(this.node).removeAttribute('hidden');
+    this.findErrorNode(this.node).setAttribute('hidden', null);
+
+    // input field is not empty -> search matching structures on server
+    fetchSubstructure(structures, filter)
+      .then(({ count }) => {
+        const matching = new Set(
+          Object.entries(count)
+            .filter(([, cnt]) => cnt > 0)
+            .map(([structure]) => structure),
+        );
+
+        this.column.setFilter({ filter, filterMissing, matching });
+        this.findLoadingNode(this.node).setAttribute('hidden', null);
+      })
+      .catch((error: Error) => {
+        this.findLoadingNode(this.node).setAttribute('hidden', null);
+
+        const errorNode = this.findErrorNode(this.node);
+        errorNode.removeAttribute('hidden');
+        errorNode.textContent = error.message;
+
+        this.column.setFilter({ filter, filterMissing, matching: null }); // no matching structures due to server error
+      });
+  }
+
+  protected reset() {
+    this.findInput('input[type="text"]').value = '';
+    this.forEach('input[type=checkbox]', (n: HTMLInputElement) => {
+      // eslint-disable-next-line no-param-reassign
+      n.checked = false;
+    });
+  }
+
+  protected cancel() {
+    if (this.before) {
+      this.updateFilter(this.before.filter === '' ? null : this.before.filter, this.before.filterMissing);
+    } else {
+      this.updateFilter(null, false);
+    }
+  }
+
+  protected submit() {
+    const filterMissing = findFilterMissing(this.node).checked;
+    const input = this.findInput('input[type="text"]').value.trim();
+    this.updateFilter(input === '' ? null : input, filterMissing);
+    return true;
+  }
+
+  protected build(node: HTMLElement) {
+    const s = this.ctx.sanitize;
+    const bak = this.column.getFilter() || { filter: '', filterMissing: false };
+    node.insertAdjacentHTML(
+      'beforeend',
+      `<span style="position: relative;">
+         <input type="text" placeholder="Substructure filter of ${s(this.column.desc.label)} …" autofocus
+         value="${bak.filter}" style="width: 100%">
+         <i id="${this.dialog.idPrefix}_loading" hidden class="fas fa-circle-notch fa-spin text-muted" style="position: absolute;right: 6px;top: 6px;"></i>
+         </span>
+      <span id="${this.dialog.idPrefix}_error" class="text-danger" hidden></span>
+      <label class="lu-checkbox">
+        <input type="checkbox" ${bak.filterMissing ? 'checked="checked"' : ''}>
+        <span class="lu-filter-missing">Filter rows containing missing values</span>
+      </label>`,
+    );
+
+    const filterMissing = findFilterMissing(node);
+    const input = node.querySelector<HTMLInputElement>('input[type="text"]');
+
+    this.enableLivePreviews([filterMissing, input]);
+
+    if (!this.showLivePreviews()) {
+      return;
+    }
+    input.addEventListener(
+      'input',
+      debounce(() => this.submit(), 100),
+      {
+        passive: true,
+      },
+    );
+  }
+}