@fireng/core/fesm2022/fireng-core.mjs.map

Core utilities for Fireng Angular responsive library.

{"version":3,"file":"fireng-core.mjs","sources":["../../../projects/core/src/lib/fireng.data.ts","../../../projects/core/src/lib/fireng.token.ts","../../../projects/core/src/lib/fireng-screen.service.ts","../../../projects/core/src/lib/fireng.providers.ts","../../../projects/core/src/fireng-core.ts"],"sourcesContent":["import { FirengBreakpoints } from './fireng.types';\r\n\r\nexport const DEFAULT_BREAKPOINTS: FirengBreakpoints = {\r\n  xs: 0,\r\n  sm: 576,\r\n  md: 768,\r\n  lg: 992,\r\n  xl: 1200,\r\n  xxl: 1400,\r\n};\r\n","import { InjectionToken } from '@angular/core';\r\nimport { FirengBreakpoints } from './fireng.types';\r\nimport { DEFAULT_BREAKPOINTS } from './fireng.data';\r\n\r\nexport const FIRENG_BREAKPOINTS = new InjectionToken<FirengBreakpoints>(\r\n  'FIRENG_BREAKPOINTS_TOKEN',\r\n  {\r\n    factory: () => DEFAULT_BREAKPOINTS,\r\n  }\r\n);\r\n","import { DOCUMENT } from '@angular/common';\r\nimport {\r\n  computed,\r\n  inject,\r\n  Injectable,\r\n  Signal,\r\n  signal,\r\n  WritableSignal,\r\n} from '@angular/core';\r\nimport { FirengBreakpoints, FirengResponsiveMap } from './fireng.types';\r\nimport { FIRENG_BREAKPOINTS } from './fireng.token';\r\nimport { auditTime, fromEvent } from 'rxjs';\r\n\r\n@Injectable({\r\n  providedIn: 'root',\r\n})\r\nexport class FirengScreenService {\r\n  private readonly document: Document = inject(DOCUMENT);\r\n  private readonly window: Window | undefined =\r\n    this.document.defaultView || undefined;\r\n\r\n  // signal to store the current window width\r\n  private _windowWidth: WritableSignal<number> = signal(0);\r\n  public readonly windowWidth = this._windowWidth.asReadonly();\r\n\r\n  // signal to store the current window height\r\n  private _windowHeight: WritableSignal<number> = signal(0);\r\n  public readonly windowHeight = this._windowHeight.asReadonly();\r\n\r\n  // Signal to store breakpoint and this allows for runtime updates to breakpoints\r\n  private readonly _breakpoint: WritableSignal<FirengBreakpoints>;\r\n\r\n  // Computed signal to get sorted breakpoints\r\n  private readonly _sortedBreakpoints: Signal<FirengBreakpoints> = computed(\r\n    () => {\r\n      const breakpointsEntries = Object.entries(this._breakpoint() || {}).sort(\r\n        (a, b) => a[1] - b[1]\r\n      );\r\n      return Object.fromEntries(breakpointsEntries);\r\n    }\r\n  );\r\n  // Computed signal for current breakpoint\r\n  public readonly currentBreakpoint: Signal<string> = computed(() => {\r\n    const width = this._windowWidth();\r\n    const breakpoints = this._sortedBreakpoints();\r\n\r\n    // taking first first key of breakpoints as default active breakpoint\r\n    let activeBreakpointKey = Object.keys(breakpoints)[0];\r\n\r\n    for (const [breakpointKey, breakpointValue] of Object.entries(\r\n      breakpoints\r\n    )) {\r\n      if (width >= breakpointValue) {\r\n        activeBreakpointKey = breakpointKey;\r\n      } else {\r\n        break; // Exit loop once we find the first breakpoint that is larger than the width\r\n      }\r\n    }\r\n\r\n    return activeBreakpointKey;\r\n  });\r\n\r\n  // Computed signal for cascading breakpoints\r\n  public readonly activeBreakpoints: Signal<string[]> = computed(() => {\r\n    const currentBreakpoint = this.currentBreakpoint();\r\n    const breakpoints = this._sortedBreakpoints();\r\n\r\n    const activeNames: string[] = [];\r\n    for (const [breakpointKey, breakpointValue] of Object.entries(\r\n      breakpoints\r\n    )) {\r\n      activeNames.push(breakpointKey);\r\n      if (breakpointKey === currentBreakpoint) {\r\n        break;\r\n      }\r\n    }\r\n    return activeNames;\r\n  });\r\n\r\n  constructor() {\r\n    this._breakpoint = signal(inject(FIRENG_BREAKPOINTS));\r\n\r\n    if (this.window) {\r\n      this._windowWidth.set(this.window.innerWidth);\r\n      this._windowHeight.set(this.window.innerHeight);\r\n\r\n      fromEvent(this.window, 'resize')\r\n        .pipe(auditTime(100))\r\n        .subscribe(() => {\r\n          this._windowWidth.set(this.window?.innerWidth || 0);\r\n          this._windowHeight.set(this.window?.innerHeight || 0);\r\n        });\r\n    } else {\r\n      console.warn(\r\n        'FirengScreenService: No window object found. Screen service may not work as expected.'\r\n      );\r\n    }\r\n  }\r\n\r\n  /**\r\n   * Checks if the current screen width matches the specified breakpoint.\r\n   * @param breakpointName The name of the breakpoint (e.g., 'xs', 'md').\r\n   * @returns A signal indicating if the current screen width matches the specified breakpoint.\r\n   */\r\n  public isBreakpoint(breakpointName: string): Signal<boolean> {\r\n    return computed(() => breakpointName === this.currentBreakpoint());\r\n  }\r\n\r\n  /**\r\n   * Checks if the current screen size is at or above a specific breakpoint.\r\n   * @param breakpointName The name of the breakpoint (e.g., 'sm', 'md').\r\n   * @returns A signal indicating if the current screen is at or above the breakpoint.\r\n   */\r\n  public isBreakpointUp(breakpointName: string): Signal<boolean> {\r\n    return computed(() => {\r\n      const breakpoints = this._sortedBreakpoints();\r\n      const targetIndex = Object.keys(breakpoints).indexOf(breakpointName);\r\n      const currentIndex = Object.keys(breakpoints).indexOf(\r\n        this.currentBreakpoint()\r\n      );\r\n\r\n      return (\r\n        targetIndex >= currentIndex && targetIndex >= 0 && currentIndex >= 0\r\n      );\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Checks if the current screen size is below a specific breakpoint.\r\n   * @param breakpointName The name of the breakpoint (e.g., 'sm', 'md').\r\n   * @returns A signal indicating if the current screen is below the breakpoint.\r\n   */\r\n  public isBreakpointDown(breakpointName: string): Signal<boolean> {\r\n    return computed(() => {\r\n      const breakpoints = this._sortedBreakpoints();\r\n      const targetIndex = Object.keys(breakpoints).indexOf(breakpointName);\r\n      const currentIndex = Object.keys(breakpoints).indexOf(\r\n        this.currentBreakpoint()\r\n      );\r\n\r\n      return (\r\n        currentIndex < targetIndex && targetIndex >= 0 && currentIndex >= 0\r\n      );\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Allows users to update breakpoints dynamically at runtime.\r\n   * This will immediately update the `currentBreakpoint` and `activeBreakpoints` signals.\r\n   * @param newBreakpoints An array of new breakpoint definitions.\r\n   */\r\n  public setBreakpoints(newBreakpoints: FirengBreakpoints): void {\r\n    const keys = new Set<string>();\r\n    for (const [key, value] of Object.entries(newBreakpoints)) {\r\n      if (typeof value !== 'number' || isNaN(value) || value < 0) {\r\n        console.warn(`Invalid breakpoint value for \"${key}\": ${value}`);\r\n        return;\r\n      } else if (keys.has(key)) {\r\n        console.warn(`Duplicate breakpoint key found: \"${key}\"`);\r\n        return;\r\n      }\r\n      keys.add(key);\r\n    }\r\n\r\n    this._breakpoint.set(newBreakpoints);\r\n    console.log('FirengScreenService: Breakpoints updated successfully.');\r\n  }\r\n\r\n  public readonly isPortrait: Signal<boolean> = computed(() => {\r\n    return this._windowHeight() > this._windowWidth();\r\n  });\r\n\r\n  /**\r\n   * Resolves a responsive value from a map based on current active breakpoints.\r\n   *\r\n   * It applies cascading logic: the value for the largest active breakpoint in `valueMap` is returned.\r\n   * If no match is found, the `fallback` value is returned.\r\n   *\r\n   * @template T The type of the value (e.g., `number`, `string`).\r\n   * @param valueMap An object mapping breakpoint names to values (e.g., `{ xs: 5, md: 10 }`).\r\n   * @param fallback An optional default value if no matching breakpoint is found.\r\n   * @returns A signal emitting the resolved value, or `fallback`, or `undefined`.\r\n   *\r\n   * @example\r\n   * // Get items per page: 5 for xs, 10 for md and up, default 5\r\n   * const itemsPerPage = this.screenService.resolveBreakpointValue({ xs: 5, md: 10 }, 5);\r\n   */\r\n  public resolveBreakpointValue<T>(\r\n    valueMap: FirengResponsiveMap<T>,\r\n    fallback?: T\r\n  ): Signal<T | undefined> {\r\n    return computed(() => {\r\n      const activeBreakpoints = this.activeBreakpoints();\r\n\r\n      let selectedValue: T | undefined;\r\n      for (const breakpoint of activeBreakpoints) {\r\n        if (valueMap.hasOwnProperty(breakpoint)) {\r\n          selectedValue = valueMap[breakpoint];\r\n        }\r\n      }\r\n\r\n      if (selectedValue === undefined) {\r\n        return fallback;\r\n      }\r\n\r\n      return selectedValue;\r\n    });\r\n  }\r\n}\r\n","import { Provider } from '@angular/core';\r\nimport { FirengBreakpoints } from './fireng.types';\r\nimport { FIRENG_BREAKPOINTS } from './fireng.token';\r\n\r\nexport function provideFirengBreakpoints(\r\n  breakpoints: FirengBreakpoints\r\n): Provider[] {\r\n  return [\r\n    {\r\n      provide: FIRENG_BREAKPOINTS,\r\n      useValue: breakpoints,\r\n    },\r\n  ];\r\n}\r\n","/**\n * Generated bundle index. Do not edit.\n */\n\nexport * from 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