@spartacus/storefront
Version:
Spartacus Storefront is a package that you can include in your application, which allows you to add default storefront features.
136 lines • 19 kB
JavaScript
import { Injectable, isDevMode } from '@angular/core';
import { of } from 'rxjs';
import { map } from 'rxjs/operators';
import * as i0 from "@angular/core";
import * as i1 from "../../../layout/breakpoint/breakpoint.service";
import * as i2 from "./config/table.config";
/**
* Responsive table service.
*
* The `TableService` is used to build a `TableStructure` by configuration. The configuration
* allows for breakpoint specific configuration, so that the table can differentiate for
* various screen sizes.
*
* While there are some global options, the configuration is mainly driven by the table _type_.
*
* If there is no table configuration for the given type found, a table header structure
* is generated based on the actual data (if available) or randomly by generating 5 random headers.
*/
export class TableService {
constructor(breakpointService, config) {
this.breakpointService = breakpointService;
this.config = config;
}
/**
* Builds the table structure.
*
* @param tableType The table type is used to find the specific table configuration.
* @param defaultStructure (optional) Default table structure that contains fallback options. More specific options are merged with the default structure.
* @param data$ (optional) The actual data can be passed in to generate the table structure based on actual data.
*/
buildStructure(tableType, defaultStructure) {
if (this.hasTableConfig(tableType)) {
return this.buildStructureFromConfig(tableType, defaultStructure);
}
else {
return this.buildRandomStructure(tableType);
}
}
/**
* Returns the table structure by configuration. The configuration can be
* breakpoint-driven, which means that an alternative header structure can
* be created per screen size.
*
* The breakpoint is resolved by teh `BreakpointService`.
*/
buildStructureFromConfig(type, defaultStructure) {
return this.breakpointService.breakpoint$.pipe(map((breakpoint) => (Object.assign(Object.assign({}, this.getTableConfig(type, breakpoint, defaultStructure)), { type }))));
}
/**
* Finds all applicable table configuration for the given type and breakpoint.
* The default table configuration is merged with all relevant breakpoint
* configurations.
*
* This allows to have some default configurations that apply to all screens, and
* add configuration options for some screens.
*/
getTableConfig(type, breakpoint, defaultStructure) {
var _a, _b;
if (!((_a = this.config.table) === null || _a === void 0 ? void 0 : _a[type])) {
return null;
}
const relevant = this.findRelevantBreakpoints(breakpoint);
const closestBreakpoint = [...relevant]
.reverse()
.find((br) => { var _a; return !!((_a = this.config.table[type][br]) === null || _a === void 0 ? void 0 : _a.cells); });
const cells = ((_b = this.config.table[type][closestBreakpoint]) === null || _b === void 0 ? void 0 : _b.cells) ||
this.config.table[type].cells ||
(defaultStructure === null || defaultStructure === void 0 ? void 0 : defaultStructure.cells);
// add all default table configurations
let options = Object.assign(Object.assign({}, defaultStructure === null || defaultStructure === void 0 ? void 0 : defaultStructure.options), this.config.table[type].options);
// We merge all table options for smaller breakpoints into the global
// options, so we inherit options.
relevant.forEach((br) => {
var _a, _b, _c;
options = Object.assign(Object.assign(Object.assign({}, options), (_a = defaultStructure === null || defaultStructure === void 0 ? void 0 : defaultStructure[br]) === null || _a === void 0 ? void 0 : _a.options), (_c = (_b = this.config.table[type]) === null || _b === void 0 ? void 0 : _b[br]) === null || _c === void 0 ? void 0 : _c.options);
});
return { cells, options };
}
/**
* Generates the table structure by the help of the first data row.
*/
buildStructureFromData(type, data$) {
this.logWarning(`No table configuration found to render table with type "${type}". The table header for "${type}" is generated by the help of the first data item`);
return data$.pipe(map((data) => {
const cells = Object.keys(data === null || data === void 0 ? void 0 : data[0]).map((key) => key);
return { type, cells };
}));
}
/**
* As a last resort, the table structure is randomly created. The random structure
* contains 5 headers, so that some of the unknown data is visualized.
*/
buildRandomStructure(type) {
this.logWarning(`No data available for "${type}", a random structure is generated (with hidden table headers).`);
return of({
type,
cells: ['unknown', 'unknown', 'unknown', 'unknown', 'unknown'],
});
}
/**
* Finds all the breakpoints can contribute to the table configuration, from small
* to current.
*
* For example, if the current breakpoint is `MD`, this returns `[XS, SM, MD]`.
*/
findRelevantBreakpoints(breakpoint) {
const current = this.breakpointService.breakpoints.indexOf(breakpoint);
return this.breakpointService.breakpoints.slice(0, current + 1);
}
/**
* Indicates if the there is a configuration for the table available.
*/
hasTableConfig(tableType) {
var _a;
return !!((_a = this.config.table) === null || _a === void 0 ? void 0 : _a[tableType]);
}
/**
* Logs a message in the console to increase developer experience.
*
* The message is only logged in dev mode.
*/
logWarning(message) {
if (isDevMode()) {
console.warn(message);
}
}
}
TableService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.5", ngImport: i0, type: TableService, deps: [{ token: i1.BreakpointService }, { token: i2.TableConfig }], target: i0.ɵɵFactoryTarget.Injectable });
TableService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "12.0.5", ngImport: i0, type: TableService, providedIn: 'root' });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.5", ngImport: i0, type: TableService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root',
}]
}], ctorParameters: function () { return [{ type: i1.BreakpointService }, { type: i2.TableConfig }]; } });
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The configuration\n * allows for breakpoint specific configuration, so that the table can differentiate for\n * various screen sizes.\n *\n * While there are some global options, the configuration is mainly driven by the table _type_.\n *\n * If there is no table configuration for the given type found, a table header structure\n * is generated based on the actual data (if available) or randomly by generating 5 random headers.\n */\n@Injectable({\n  providedIn: 'root',\n})\nexport class TableService {\n  constructor(\n    protected breakpointService: BreakpointService,\n    protected config: TableConfig\n  ) {}\n\n  /**\n   * Builds the table structure.\n   *\n   * @param tableType The table type is used  to find the specific table configuration.\n   * @param defaultStructure (optional) Default table structure that contains fallback options. More specific options are merged with the default structure.\n   * @param data$ (optional) The actual data can be passed in to generate the table structure based on actual data.\n   */\n  buildStructure(\n    tableType: string,\n    defaultStructure?: ResponsiveTableConfiguration\n  ): Observable<TableStructure> {\n    if (this.hasTableConfig(tableType)) {\n      return this.buildStructureFromConfig(tableType, defaultStructure);\n    } else {\n      return this.buildRandomStructure(tableType);\n    }\n  }\n\n  /**\n   * Returns the table structure by configuration. The configuration can be\n   * breakpoint-driven, which means that an alternative header structure can\n   * be created per screen size.\n   *\n   * The breakpoint is resolved by teh `BreakpointService`.\n   */\n  protected buildStructureFromConfig(\n    type: string,\n    defaultStructure?: ResponsiveTableConfiguration\n  ): Observable<TableStructure> {\n    return this.breakpointService.breakpoint$.pipe(\n      map((breakpoint) => ({\n        ...this.getTableConfig(type, breakpoint, defaultStructure),\n        type,\n      }))\n    );\n  }\n\n  /**\n   * Finds all applicable table configuration for the given type and breakpoint.\n   * The default table configuration is merged with all relevant breakpoint\n   * configurations.\n   *\n   * This allows to have some default configurations that apply to all screens, and\n   * add configuration options for some screens.\n   */\n  protected getTableConfig(\n    type: string,\n    breakpoint: BREAKPOINT,\n    defaultStructure?: ResponsiveTableConfiguration\n  ): TableStructureConfiguration {\n    if (!this.config.table?.[type]) {\n      return null;\n    }\n\n    const relevant = this.findRelevantBreakpoints(breakpoint);\n\n    const closestBreakpoint = [...relevant]\n      .reverse()\n      .find((br) => !!this.config.table[type][br]?.cells);\n    const cells =\n      this.config.table[type][closestBreakpoint]?.cells ||\n      this.config.table[type].cells ||\n      defaultStructure?.cells;\n\n    // add all default table configurations\n    let options = {\n      ...defaultStructure?.options,\n      ...this.config.table[type].options,\n    };\n\n    // We merge all table options for smaller breakpoints into the global\n    // options, so we inherit options.\n    relevant.forEach((br) => {\n      options = {\n        ...options,\n        ...defaultStructure?.[br]?.options,\n        ...this.config.table[type]?.[br]?.options,\n      };\n    });\n\n    return { cells, options };\n  }\n\n  /**\n   * Generates the table structure by the help of the first data row.\n   */\n  protected buildStructureFromData(\n    type: string,\n    data$: Observable<any>\n  ): Observable<TableStructure> {\n    this.logWarning(\n      `No table configuration found to render table with type \"${type}\". The table header for \"${type}\" is generated by the help of the first data item`\n    );\n    return data$.pipe(\n      map((data: any[]) => {\n        const cells = Object.keys(data?.[0]).map((key) => key);\n        return { type, cells } as TableStructure;\n      })\n    );\n  }\n\n  /**\n   * As a last resort, the table structure is randomly created. The random structure\n   * contains 5 headers, so that some of the unknown data is visualized.\n   */\n  protected buildRandomStructure(type: string): Observable<TableStructure> {\n    this.logWarning(\n      `No data available for \"${type}\", a random structure is generated (with hidden table headers).`\n    );\n    return of({\n      type,\n      cells: ['unknown', 'unknown', 'unknown', 'unknown', 'unknown'],\n    });\n  }\n\n  /**\n   * Finds all the breakpoints can contribute to the table configuration, from small\n   * to current.\n   *\n   * For example, if the current breakpoint is `MD`, this returns `[XS, SM, MD]`.\n   */\n  protected findRelevantBreakpoints(breakpoint: BREAKPOINT): BREAKPOINT[] {\n    const current = this.breakpointService.breakpoints.indexOf(breakpoint);\n    return this.breakpointService.breakpoints.slice(0, current + 1);\n  }\n\n  /**\n   * Indicates if the there is a configuration for the table available.\n   */\n  protected hasTableConfig(tableType: string): boolean {\n    return !!this.config.table?.[tableType];\n  }\n\n  /**\n   * Logs a message in the console to increase developer experience.\n   *\n   * The message is only logged in dev mode.\n   */\n  private logWarning(message) {\n    if (isDevMode()) {\n      console.warn(message);\n    }\n  }\n}\n"]}