toast-ease/dist/chunk-UOT5PZBG.mjs.map

An opinionated toast component.

{"version":3,"sources":["../src/toast.tsx","../src/state.ts","#style-inject:#style-inject","../src/tailwind.css"],"sourcesContent":["\"use client\";\nimport React, { useEffect, useRef, useState } from \"react\";\nimport { state, toast } from \"./state\";\nimport \"./tailwind.css\";\nimport { Toast, Toasts } from \"./types\";\n\nconst TOASTS_VISIBLE = 4; // The variable is used to control the numbers of toasts that would be visible.\nconst TOAST_LIFESPAN = 2; // 2 seconds\n\ntype ToastItemProps = Toast;\n\nconst ToastItem = function (toast: ToastItemProps) {\n  const toastRef = useRef<HTMLLIElement>(null);\n\n  useEffect(\n    function () {\n      if (!toastRef.current) return;\n\n      const { height } = toastRef.current.getBoundingClientRect();\n      toastRef.current.style.setProperty(\n        \"--toast-height\",\n        `${Number(height) * 2}px`\n      );\n    },\n    [toastRef]\n  );\n\n  return (\n    <li ref={toastRef} className=\"toast\">\n      {toast.title}\n    </li>\n  );\n};\n\ntype ToastBoxProps = {\n  duration: number;\n  toastsVisible: number;\n};\n\nconst ToastBox = function (props: Partial<ToastBoxProps>) {\n  const { duration = TOAST_LIFESPAN, toastsVisible = TOASTS_VISIBLE } = props;\n\n  const [toasts, setToasts] = useState<Toasts>(state.globalToasts);\n  const [componentMounted, setComponentMounted] = useState<boolean>(false);\n\n  // Once the component is loaded, marking the component has loaded.\n  useEffect(function () {\n    setComponentMounted(true);\n  }, []);\n\n  // Once the component has been loaded, subscribe to the changes in the state.\n  useEffect(\n    function () {\n      if (!componentMounted) return;\n\n      state.subscribe((toast) => {\n        // Appending the recently added toast to the list.\n        setToasts((toasts) => [toast, ...toasts]);\n      });\n    },\n    [componentMounted]\n  );\n\n  // Setting up listeners to remove the toast, after a defined time interval.\n  useEffect(\n    function () {\n      toasts.forEach((toast) => {\n        if (toast.duration === Infinity && !toast.dismisable) {\n          markToastDismisable(toast);\n\n          setTimeout(() => {\n            deleteToast(toast);\n          }, duration * 1000);\n        }\n      });\n    },\n    [toasts]\n  );\n\n  const markToastDismisable = (target: Toast) => {\n    setToasts((toasts) =>\n      toasts.map((toast) => {\n        if (toast.id === target.id) {\n          return {\n            ...toast,\n            dismisable: true,\n            duration: TOAST_LIFESPAN,\n          };\n        }\n\n        return toast;\n      })\n    );\n  };\n  const deleteToast = (target: Toast) => {\n    setToasts((toasts) =>\n      toasts.filter((toast) => {\n        if (toast.id !== target.id) {\n          return true;\n        }\n\n        return false;\n      })\n    );\n  };\n\n  return (\n    <section className=\"absolute w-screen h-screen bg-transparent overflow-hidden top-0 left-0 bottom-0 right-0 z-[999] pointer-events-none\">\n      <div className=\"relative w-screen h-screen\">\n        <ol className=\"absolute bottom-0 right-0 p-4\">\n          {toasts.slice(0, toastsVisible).map((toast) => (\n            <ToastItem {...toast} key={toast.id} />\n          ))}\n        </ol>\n      </div>\n    </section>\n  );\n};\n\nexport { ToastBox, ToastItem, toast };\n","import { nanoid } from \"nanoid\";\nimport {\n  SubscriberFn,\n  Toast,\n  ToastIndicator,\n  ToastInternalProperties,\n  Toasts,\n} from \"./types\";\n\nclass Observable {\n  private toasts: Toasts;\n  private subscribers: Array<SubscriberFn>;\n\n  get globalToasts() {\n    return this.toasts;\n  }\n\n  public constructor() {\n    this.toasts = [];\n    this.subscribers = [];\n  }\n\n  /**\n   * The function allows entities to register a subscriber that\n   * allows entities to listen to changes in state.\n   */\n  public subscribe(subscriberFn: SubscriberFn) {\n    this.subscribers.push(subscriberFn);\n  }\n\n  /**\n   * The function is responsible for notifying the subscriber\n   * that a new toast has been added.\n   *\n   * NOTE: the state is managed by the subscribers and independent of the\n   * global state.\n   *\n   */\n  public createToast(\n    toast: Omit<Toast, ToastInternalProperties>,\n    indicator: ToastIndicator\n  ) {\n    const { description, title } = toast;\n\n    const toastObject: Toast = {\n      id: nanoid(),\n      dismisable: false,\n\n      title,\n      indicator,\n      description,\n      duration: Infinity,\n    };\n\n    // Adding the toast to the global state.\n    this.toasts = [toastObject, ...this.toasts];\n\n    // Notifying the subscribers about the creation of the toast.\n    this.subscribers.forEach((subscriber) => {\n      subscriber(toastObject);\n    });\n  }\n}\nexport const state = new Observable();\n\nconst basicCreateFn =\n  (indicator: ToastIndicator = ToastIndicator.info) =>\n  (toast: Omit<Toast, ToastInternalProperties>) =>\n    state.createToast(toast, indicator);\n\nexport const toast = Object.assign(basicCreateFn(), {\n  info: basicCreateFn(ToastIndicator.info),\n  warn: basicCreateFn(ToastIndicator.warn),\n  error: basicCreateFn(ToastIndicator.error),\n  success: basicCreateFn(ToastIndicator.success),\n});\n","\n          export default function styleInject(css, { insertAt } = {}) {\n            if (!css || typeof document === 'undefined') return\n          \n            const head = document.head || document.getElementsByTagName('head')[0]\n            const style = document.createElement('style')\n            style.type = 'text/css'\n          \n            if (insertAt === 'top') {\n              if (head.firstChild) {\n                head.insertBefore(style, head.firstChild)\n              } else {\n                head.appendChild(style)\n              }\n            } else {\n              head.appendChild(style)\n            }\n          \n            if (style.styleSheet) {\n              style.styleSheet.cssText = css\n            } else {\n              style.appendChild(document.createTextNode(css))\n            }\n          }\n          ","import styleInject from '#style-inject';styleInject(\"*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: \\\"\\\"}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,\\\"Apple Color Emoji\\\",\\\"Segoe UI Emoji\\\",Segoe UI Symbol,\\\"Noto Color Emoji\\\";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline 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