src/components/Form/FileInput.tsx

+import React from 'react';
+import { PaperClipOutline as PaperClipIcon, UploadOutline as UploadIcon } from 'heroicons-react';
+
+interface Props {
+  label: string;
+  value: File | null;
+  name: string;
+  onChange: (e: React.ChangeEvent<HTMLInputElement>) => void;
+  required: boolean;
+}
+
+const FileInput: React.FC<Props> = ({ name, label, value, onChange, ...inputProps }) => {
+  return (
+    <>
+      <span className="form-label">
+        {label}
+        {inputProps?.required && `*`}
+      </span>
+      <label
+        className={`mt-1 flex items-center rounded-lg border-2 border-black mb-6 w-full p-2 text-center focus:border-indigo-300 focus:ring focus:ring-indigo-200 focus:ring-opacity-50 cursor-pointer${
+          value
+            ? ' bg-white text-black border-opacity-20 hover:border-opacity-40 truncate text-sm text-opacity-40'
+            : ' bg-indigo-500 text-white border-opacity-0 hover:bg-indigo-600 text-md'
+        }`}
+      >
+        {value ? (
+          <>
+            <PaperClipIcon size={18} className="flex-shrink-0 mr-2" />
+            {value.name}
+          </>
+        ) : (
+          <>
+            <UploadIcon size={18} className="flex-shrink-0 mr-2" />
+            {'Datei auswählen...'}
+          </>
+        )}
+        <input
+          className="hidden"
+          type="file"
+          name={name}
+          accept="image/png, image/jpeg"
+          onChange={onChange}
+          {...inputProps}
+        />
+      </label>
+    </>
+  );
+};
+
+export default FileInput;

src/components/Form/SelectInput.tsx

+import React from 'react';
+import type { NamedProps } from 'react-select';
+import CreatableSelect from '../CreatableSelect';
+
+interface Props<OptionType, isMulti extends boolean> extends NamedProps<OptionType, isMulti> {
+  label: string;
+  name: string;
+  required?: boolean;
+}
+
+const SelectInput = <OptionType, isMulti extends boolean>({
+  name,
+  label,
+  value,
+  onChange,
+  ...inputProps
+}: Props<OptionType, isMulti>): JSX.Element => {
+  return (
+    <label className="block mb-4">
+      {!!label && (
+        <span className="form-label">
+          {label}
+          {inputProps?.required && `*`}
+        </span>
+      )}
+      <CreatableSelect
+        name={name}
+        value={value}
+        className="p-0 form-input form-input-custom"
+        onChange={onChange}
+        {...inputProps}
+      />
+    </label>
+  );
+};
+
+export default SelectInput;

src/components/Form/TagInput.tsx

+import React, { useEffect, useMemo, useState } from 'react';
+import type { Tag as TagType } from 'src/types/PointOfInterest';
+import { generateRandomHslColor } from '../../util/color';
+import Tag from '../Tag';
+
+interface Props {
+  label?: string;
+  tags: TagType[];
+  options: TagType[];
+  onTagsChange: (tags: TagType[]) => void;
+  required?: boolean;
+}
+
+const TagInput: React.FC<Props> = ({ label, tags, options, onTagsChange, required }: Props) => {
+  // All options
+  const [tagOptions, setTagOptions] = useState<TagType[]>([]);
+  // The text input
+  const [draftEntry, setDraftEntry] = useState('');
+  const [showOptions, setShowOptions] = useState(false);
+
+  // Only show options that start with current draftEntry value
+  const filteredTagOptions = useMemo(
+    () => tagOptions.filter((tagOption) => tagOption.displayName.toLowerCase().startsWith(draftEntry.toLowerCase())),
+    [tagOptions, draftEntry],
+  );
+
+  const handleKeyboardInput = (e: React.KeyboardEvent) => {
+    if (draftEntry === '') {
+      if (e.nativeEvent.key === 'Backspace') {
+        const tagsClone = JSON.parse(JSON.stringify(tags));
+        const removedTag = tagsClone.pop();
+        if (removedTag) {
+          onTagsChange(tagsClone);
+        }
+      }
+    } else {
+      if (e.nativeEvent.key === 'Enter') {
+        e.preventDefault();
+        // Check if a Tag with that name already exists
+        const allTagNames = tags.map((tag) => tag.displayName.toLowerCase());
+        const isDuplicate = allTagNames.includes(draftEntry.toLowerCase());
+        if (!isDuplicate) {
+          onTagsChange([...tags, { displayName: draftEntry, color: generateRandomHslColor(60, 80), id: 'draft' }]);
+        }
+        setDraftEntry('');
+      }
+    }
+  };
+
+  const handleClickDeleteTag = (tag: TagType) => {
+    onTagsChange(tags.filter((filterTag) => tag.displayName.toLowerCase() !== filterTag.displayName.toLowerCase()));
+  };
+
+  const handleSelectTag = (tag: TagType) => {
+    onTagsChange([...tags, tag]);
+  };
+
+  useEffect(() => {
+    setTagOptions(
+      options.filter(
+        (tagOption) => !tags.find((tag) => tag.displayName.toLowerCase() === tagOption.displayName.toLowerCase()),
+      ),
+    );
+  }, [tags, options]);
+
+  return (
+    <label className="relative block mb-4">
+      {!!label && (
+        <span className="form-label">
+          {label}
+          {required && `*`}
+        </span>
+      )}
+      <div
+        tabIndex={0}
+        className={`${
+          showOptions && filteredTagOptions.length ? 'rounded-t-lg hover:border-opacity-40 ' : 'rounded-lg '
+        }flex w-full border-2 border-black border-opacity-20 focus-within:border-indigo-300 focus-within:ring focus-within:ring-indigo-200 focus-within:ring-opacity-50 input-chevron mt-1`}
+      >
+        <div className="flex flex-wrap items-center flex-1 p-2">
+          {tags.map((selectedTag) => (
+            <Tag
+              key={`selected${selectedTag.color}`}
+              onClickDelete={() => handleClickDeleteTag(selectedTag)}
+              color={selectedTag.color}
+            >
+              {selectedTag.displayName}
+            </Tag>
+          ))}
+          <input
+            onKeyDown={handleKeyboardInput}
+            onChange={(e) => {
+              const newValue = e.target.value;
+              setDraftEntry(newValue);
+            }}
+            onFocus={() => setShowOptions(true)}
+            onBlur={() => {
+              setShowOptions(false);
+            }}
+            type={'text'}
+            value={draftEntry}
+            className={`form-input w-16 block p-0 flex-1 rounded-lg border-0 focus:outline-none focus:ring-0 ${
+              tags.length ? '' : 'px-3'
+            }`}
+          />
+        </div>
+      </div>
+      {/* Options Dropdown */}
+      {filteredTagOptions.length > 0 && (
+        <ul
+          className={`${
+            showOptions && filteredTagOptions.length ? 'block ' : 'hidden '
+          }rounded-b-lg z-10 absolute w-full bg-white border-2 border-t-0 shadow-md`}
+        >
+          {filteredTagOptions.map((option) => {
+            return (
+              <li
+                key={`${option.id}`}
+                onMouseDown={() => {
+                  handleSelectTag(option);
+                }}
+                className="w-full p-1 hover:bg-gray-100"
+              >
+                <Tag color={option.color}>{option.displayName}</Tag>
+              </li>
+            );
+          })}
+        </ul>
+      )}
+    </label>
+  );
+};
+
+export default TagInput;

src/components/Form/TextAreaInput.tsx

+import React from 'react';
+
+interface Props {
+  label: string;
+  value: string;
+  name: string;
+  onChange: (e: React.ChangeEvent<HTMLTextAreaElement>) => void;
+  required?: boolean;
+}
+
+const TextAreaInput: React.FC<Props> = ({ name, label, value, onChange, ...textAreaProps }) => {
+  return (
+    <label className="block mb-4">
+      {!!label && (
+        <span className="form-label">
+          {label}
+          {textAreaProps?.required && `*`}
+        </span>
+      )}
+      <textarea
+        name={name}
+        value={value}
+        className="form-textarea form-input-custom"
+        rows={3}
+        onChange={onChange}
+        {...textAreaProps}
+      ></textarea>
+    </label>
+  );
+};
+
+export default TextAreaInput;

src/components/Form/TextInput.tsx

+import React from 'react';
+
+interface Props {
+  label: string;
+  value: string;
+  name: string;
+  onChange: (e: React.ChangeEvent<HTMLInputElement>) => void;
+  required?: boolean;
+  type?: string;
+}
+
+const TextInput: React.FC<Props> = ({ name, label, value, onChange, type = 'text', ...inputProps }) => {
+  return (
+    <label className="block mb-4">
+      {!!label && (
+        <span className="form-label">
+          {label}
+          {inputProps?.required && `*`}
+        </span>
+      )}
+      <input
+        type={type}
+        name={name}
+        value={value}
+        className="form-input form-input-custom"
+        onChange={onChange}
+        {...inputProps}
+      />
+    </label>
+  );
+};
+
+export default TextInput;

src/components/Map/Map.tsx

+import type { LatLngTuple } from 'leaflet';
+import { divIcon, DivIconOptions } from 'leaflet';
+import React, { useEffect, useMemo, useState } from 'react';
+import { MapContainer, Marker, TileLayer } from 'react-leaflet';
+import { useStore } from '../../hooks';
+import MapViewController from './MapViewController';
+import { useFilteredPoiData } from '../../hooks/useFilteredPoiData';
+import MapLayerControl from './MapLayerControl';
+import { useHistory } from 'react-router-dom';
+
+interface Props {
+  createMode?: boolean;
+}
+
+const DEFAULT_CENTER: LatLngTuple = [53.550359, 9.986701];
+const iconProps: DivIconOptions = {
+  className: 'marker-red',
+  // Source: https://fontawesome.com/icons/map-marker-alt
+  html: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><path fill="currentColor" d="M172.268 501.67C26.97 291.031 0 269.413 0 192 0 85.961 85.961 0 192 0s192 85.961 192 192c0 77.413-26.97 99.031-172.268 309.67-9.535 13.774-29.93 13.773-39.464 0zM192 272c44.183 0 80-35.817 80-80s-35.817-80-80-80-80 35.817-80 80 35.817 80 80 80z"/></svg>`,
+  iconSize: [24, 32],
+  iconAnchor: [12, 32],
+};
+
+export const Map: React.FC<Props> = ({ createMode }) => {
+  const icon = useMemo(() => divIcon(iconProps), [iconProps]);
+  const largeIcon = useMemo(() => divIcon({ ...iconProps, iconSize: [30, 40], iconAnchor: [15, 40] }), [iconProps]);
+  const greenLargeIcon = useMemo(
+    () => divIcon({ ...iconProps, iconSize: [30, 40], iconAnchor: [15, 40], className: 'marker-green' }),
+    [iconProps],
+  );
+  const { data } = useFilteredPoiData();
+  const draftPoi = useStore((state) => state.draftPoi);
+  const [mapBounds, setMapBounds] = useState<Array<LatLngTuple>>([DEFAULT_CENTER]);
+  const hoveredPoi = useStore((state) => state.hoveredPoi);
+  const setHoveredPoi = useStore((state) => state.setHoveredPoi);
+  const selectedPoi = useStore((state) => state.selectedPoi);
+  const history = useHistory();
+  const selectedLatlng: LatLngTuple | undefined = selectedPoi ? [selectedPoi?.lat, selectedPoi?.lng] : undefined;
+
+  useEffect(() => {
+    let newBounds = [DEFAULT_CENTER];
+    if (selectedPoi) {
+      newBounds = [[selectedPoi.lat, selectedPoi.lng] as LatLngTuple];
+    } else if (data?.length) {
+      newBounds = data?.map((poi) => [poi.lat, poi.lng] as LatLngTuple) || [];
+    }
+    setMapBounds(newBounds);
+  }, [JSON.stringify(data), selectedPoi]);
+
+  return (
+    <div className="relative h-full w-full z-0">
+      {!createMode && !selectedPoi && <MapLayerControl />}
+      <MapContainer id={'mapid'} className={'h-full w-full z-0'} scrollWheelZoom={true}>
+        <TileLayer
+          attribution='&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
+          url="https://api.mapbox.com/styles/v1/{id}/tiles/{z}/{x}/{y}?access_token={accessToken}"
+          id="mapbox/streets-v11"
+          tileSize={512}
+          accessToken={import.meta.env.SNOWPACK_PUBLIC_MAPBOX_TOKEN}
+          zoomOffset={-1}
+          maxZoom={18}
+        />
+        <MapViewController bounds={mapBounds} createPoiMode={createMode} />
+        {/* Single marker when creating a new POI */}
+        {!!(createMode && draftPoi) && <Marker icon={greenLargeIcon} position={draftPoi} />}
+        {/* Single marker when POI is selected */}
+        {!!(selectedPoi && selectedLatlng && !createMode) && <Marker icon={largeIcon} position={selectedLatlng} />}
+        {/* Multiple markers, when no POI is selected */}
+        {!selectedPoi &&
+          !createMode &&
+          data?.map((poi) => {
+            const poiLatLng: LatLngTuple = [poi.lat, poi.lng];
+            return (
+              <Marker
+                icon={hoveredPoi?.id === poi.id ? largeIcon : icon}
+                opacity={hoveredPoi?.id === poi.id ? 1 : 0.7}
+                key={poi.id}
+                position={poiLatLng}
+                eventHandlers={{
+                  click: () => {
+                    history.push(`/poi/${String(poi.id)}`);
+                  },
+                  mouseover: () => {
+                    setHoveredPoi(poi);
+                  },
+                  mouseout: () => {
+                    setHoveredPoi(null);
+                  },
+                }}
+              />
+            );
+          })}
+      </MapContainer>
+    </div>
+  );
+};
+
+export default Map;

src/components/Map/MapLayerControl.tsx

+import React, { useState } from 'react';
+import { useFilteredPoiData } from '../../hooks/useFilteredPoiData';
+import { usePoiData } from '../../hooks';
+import { ChevronDownOutline as DownIcon } from 'heroicons-react';
+
+const MapLayerControl: React.FC = () => {
+  const { data } = usePoiData();
+  const { filterCategories, setFilterCategories } = useFilteredPoiData();
+  const layers = Array.from(new Set(data?.map((poi) => poi.category)));
+  const [isOpen, setIsOpen] = useState(false);
+
+  const onChangeCheckbox = (state: boolean, layer: string) => {
+    if (state) {
+      setFilterCategories([...filterCategories, layer]);
+    } else {
+      setFilterCategories(filterCategories.filter((cat) => cat !== layer));
+    }
+  };
+
+  return (
+    <div className="border-2 border-black w-52 border-opacity-20 rounded-lg absolute right-0 bottom-0 mb-4 mr-4 bg-white p-4 z-10">
+      <div className={`flex justify-between cursor-pointer ${isOpen ? 'mb-2' : ''}`} onClick={() => setIsOpen(!isOpen)}>
+        <h3 className="text-base font-semibold text-gray-900">Kategorien:</h3>
+        <DownIcon
+          className={`w-6 h-6 text-gray-400 transform transition duration-300 ${isOpen ? 'rotate-180' : 'rotate-0'}`}
+        />
+      </div>
+      {isOpen &&
+        layers.map((layer) => {
+          return (
+            <div key={layer} className="my-2">
+              <label className="inline-flex items-center">
+                <input
+                  type="checkbox"
+                  className="rounded border-gray-300 text-indigo-600 shadow-sm focus:border-indigo-300 focus:ring focus:ring-offset-0 focus:ring-indigo-200 focus:ring-opacity-50"
+                  checked={!!filterCategories?.find((cat) => cat === layer)}
+                  onChange={(e) => onChangeCheckbox(e.target.checked, layer)}
+                />
+                <span className="ml-2">{layer}</span>
+              </label>
+            </div>
+          );
+        })}
+    </div>
+  );
+};
+
+export default MapLayerControl;

src/components/Map/MapViewController.tsx

+import type { LatLngTuple } from 'leaflet';
+import React, { useEffect } from 'react';
+import { useMap, useMapEvent } from 'react-leaflet';
+import { useStore } from '../../hooks';
+
+interface Props {
+  bounds: Array<LatLngTuple>;
+  createPoiMode?: boolean;
+}
+
+const MapViewController: React.FC<Props> = ({ bounds, createPoiMode }) => {
+  const setDraftPoi = useStore((state) => state.setDraftPoi);
+  const map = useMap();
+
+  useMapEvent('click', (event) => {
+    if (createPoiMode) {
+      setDraftPoi([event.latlng.lat, event.latlng.lng]);
+    }
+  });
+
+  useEffect(() => {
+    map.fitBounds(bounds, { maxZoom: 16 });
+  }, [bounds]);
+
+  return <></>;
+};
+
+export default MapViewController;

src/components/Notification.tsx

+import React from 'react';
+import { CheckCircleOutline as CheckIcon, X as XIcon, ExclamationOutline as AlertIcon } from 'heroicons-react';
+import { useStore } from '../hooks';
+
+const Notification: React.FC = () => {
+  const notification = useStore((state) => state.notification);
+  const setNotification = useStore((state) => state.setNotification);
+
+  const icon: Record<string, JSX.Element> = {
+    alert: <AlertIcon className="h-6 w-6 text-red-600" />,
+    success: <CheckIcon className="h-6 w-6 text-green-400" />,
+  };
+  return (
+    notification && (
+      <div
+        aria-live="assertive"
+        className="z-10 fixed inset-0 flex items-end px-4 py-6 pointer-events-none sm:p-6 sm:items-start"
+      >
+        <div className="w-full flex flex-col items-center space-y-4 sm:items-end">
+          <div className="max-w-sm w-full bg-white shadow-lg rounded-lg pointer-events-auto ring-1 ring-black ring-opacity-5 overflow-hidden">
+            <div className="p-4">
+              <div className="flex items-start">
+                <div className="flex-shrink-0">{icon[notification.type]}</div>
+                <div className="ml-3 w-0 flex-1 pt-0.5">
+                  <p className="text-sm font-medium text-gray-900">{notification.title}</p>
+                  <p className="mt-1 text-sm text-gray-500">{notification.text}</p>
+                </div>
+
+                <div className="ml-4 flex-shrink-0 flex">
+                  <button
+                    className="bg-white rounded-md inline-flex text-gray-400 hover:text-gray-500 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"
+                    onClick={() => setNotification(null)}
+                  >
+                    <span className="sr-only">Close</span>
+                    <XIcon className="h-5 w-5" />
+                  </button>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    )
+  );
+};
+
+export default Notification;

src/components/PoiLoader.tsx

+import React, { useEffect } from 'react';
+import { usePoiData, useStore } from '../hooks';
+
+interface Props {
+  poiId: string | null;
+}
+
+const PoiLoader: React.FC<Props> = ({ poiId }) => {
+  const { data } = usePoiData();
+  const setSelectedPoi = useStore((state) => state.setSelectedPoi);
+
+  useEffect(() => {
+    if (data && poiId !== undefined) {
+      const poi = poiId ? data.find((poi) => String(poi.id) === poiId) : null;
+      if (poi !== undefined) setSelectedPoi(poi);
+    }
+  }, [data, poiId]);
+  return <></>;
+};
+
+export default PoiLoader;

src/components/Select.tsx

+import React from 'react';
+import type { Theme } from 'react-select';
+import ReactSelect, { NamedProps, StylesConfig, components } from 'react-select';
+import Tag from './Tag';
+
+const Option = ({ children, data, ...rest }: { children: any; data: any }) => {
+  return (
+    // @ts-expect-error: Not typed yet
+    <components.Option {...rest}>
+      <Tag color={data.value.color}>{children}</Tag>
+    </components.Option>
+  );
+};
+
+const Select = <OptionType, isMulti extends boolean>(props: NamedProps<OptionType, isMulti>): JSX.Element => {
+  const customStyles: StylesConfig<OptionType, isMulti> = {
+    control: (provided) => ({ ...provided, border: '0', borderRadius: '0.5em' }),
+    multiValue: (provided, state) => ({
+      ...provided,
+      // @ts-expect-error: Not typed yet
+      backgroundColor: state?.data?.value?.color || 'grey',
+      borderRadius: '999px',
+      padding: '0 3px',
+    }),
+    multiValueRemove: (provided) => ({
+      ...provided,
+      color: 'hsl(0, 0%, 50%)',
+      '&:hover': { backgroundColor: 'initial', color: 'black' },
+    }),
+  };
+
+  return (
+    <ReactSelect
+      components={{
+        Option,
+      }}
+      theme={(theme): Theme => ({
+        ...theme,
+        // @ts-expect-error: ThemeConfig type from definitely-typed is not complete
+        borderRadius: '0.5em',
+        colors: {
+          ...theme.colors,
+          primary25: '#C7D2FE',
+        },
+      })}
+      placeholder={'Tags auswählen...'}
+      styles={customStyles}
+      name="pois"
+      className="hover:border-opacity-40 rounded-lg w-full border-2 border-black border-opacity-20 focus-within:border-indigo-300 focus-within:ring focus-within:ring-indigo-200 focus-within:ring-opacity-50 mt-1"
+      {...props}
+    />
+  );
+};
+
+export default Select;

src/components/Sidebar/CloseButton.tsx

+import React, { SyntheticEvent } from 'react';
+import { X as CloseIcon } from 'heroicons-react';
+interface Props {
+  onClick: (event: SyntheticEvent) => void;
+  absolute?: boolean;
+}
+
+const CloseButton: React.FC<Props> = ({ onClick, absolute = false }) => {
+  return (
+    <CloseIcon
+      size={32}
+      className={`${
+        absolute ? 'absolute left-5 top-5' : ''
+      } p-1 text-gray-600 inline-block cursor-pointer bg-gray-200 bg-opacity-30 hover:bg-opacity-80 rounded-full`}
+      onClick={onClick}
+    />
+  );
+};
+
+export default CloseButton;

src/Sidebar/SidebarListElement.tsx → src/components/Sidebar/ListElement.tsx

-import React from 'react';
+import React, { SyntheticEvent } from 'react';
 import type { PointOfInterest } from 'src/types/PointOfInterest';
 
 interface Props {
   value: PointOfInterest;
   hovered?: boolean;
+  onMouseEnter: (event: SyntheticEvent) => void;
+  onMouseLeave: (event: SyntheticEvent) => void;
+  onClick: (event: SyntheticEvent) => void;
 }
 
-const SidebarListElement: React.FC<Props> = ({ value, hovered, ...restProps }) => {
+const ListElement: React.FC<Props> = ({ value, hovered, ...restProps }) => {
   return (
     value && (
       <div
         {...restProps}
         className={`border-2 border-black border-opacity-20 ${
           hovered ? 'border-opacity-40' : 'hover:border-opacity-40'
-        } cursor-pointer rounded-lg md:overflow-hidden mx-4 my-2`}
+        } cursor-pointer rounded-lg mx-4 my-2`}
       >
         <div className="p-3">
           <h2 className="tracking-widest text-xs uppercase title-font font-medium text-gray-400 mb-1">
@@ -26,4 +29,4 @@ const SidebarListElement: React.FC<Props> = ({ value, hovered, ...restProps }) =
   );
 };
 
-export default SidebarListElement;
+export default ListElement;

src/Sidebar/SidebarContainer.tsx → src/components/Sidebar/SidebarContainer.tsx

-import React, { CSSProperties } from 'react';
+import React from 'react';
 
 interface Props {
-  style?: CSSProperties;
   className?: string;
 }
 
-const SidebarContainer: React.FC<Props> = ({ style, className, children }) => {
+const SidebarContainer: React.FC<Props> = ({ className, children }) => {
   return (
-    <div
-      style={style}
-      className={`flex flex-col shadow-2xl border-t-2 md:border-r-2 md:border-t-0 border-black border-opacity-20 ${
+    <aside
+      className={`sidebar box-border flex flex-col shadow-2xl border-t-2 md:border-r-2 md:border-t-0 border-black border-opacity-20 ${
         className ?? ''
       }`}
     >
       {children}
-    </div>
+    </aside>
   );
 };
 

src/components/Sidebar/SidebarCreateView.tsx

+import React from 'react';
+import { useHistory } from 'react-router-dom';
+import AddPoiForm from '../Form/AddPoiForm';
+import CloseButton from './CloseButton';
+import SidebarContainer from './SidebarContainer';
+
+const SidebarCreateView: React.FC = () => {
+  const history = useHistory();
+  return (
+    <SidebarContainer className="p-5">
+      <CloseButton onClick={() => history.push('/')} />
+      <h1 className="text-xl font-medium title-font text-gray-900 mt-2 mb-4">Neuen Ort anlegen:</h1>
+      <AddPoiForm />
+    </SidebarContainer>
+  );
+};
+
+export default SidebarCreateView;

src/components/Sidebar/SidebarListView.tsx

+import React, { useState } from 'react';
+import { usePoiData, useStore } from '../../hooks';
+import ListElement from './ListElement';
+import SidebarContainer from './SidebarContainer';
+import { removeDuplicateObjects } from '../../util/array';
+import { useFilteredPoiData } from '../../hooks/useFilteredPoiData';
+import type { Tag } from '../../types/PointOfInterest';
+import { FilterOutline as FilterIcon } from 'heroicons-react';
+import { useHistory } from 'react-router-dom';
+import Select from '../Select';
+
+const SidebarListView: React.FC = () => {
+  const tagsToSelectOptions = (tags?: Tag[]) => tags?.map((tag) => ({ label: tag.displayName, value: tag }));
+  const history = useHistory();
+
+  const { data } = usePoiData();
+  const { data: filteredData, filterTags, setFilterTags } = useFilteredPoiData();
+  const hoveredPoi = useStore((state) => state.hoveredPoi);
+  const setHoveredPoi = useStore((state) => state.setHoveredPoi);
+  const [filterInputIsOpen, setFilterInputIsOpen] = useState(false);
+
+  const tags =
+    data &&
+    removeDuplicateObjects(
+      data?.flatMap((poi) => poi.tags),
+      'id',
+    );
+  const options = tagsToSelectOptions(tags);
+
+  return (
+    <SidebarContainer>
+      <div className="flex-col m-4 mb-2 pb-2 border-black border-opacity-20 border-b-2">
+        <div className="flex justify-between items-center">
+          <h1 className="text-xl font-medium title-font text-gray-900">{filteredData?.length} Orte:</h1>
+          <FilterIcon
+            onClick={() => setFilterInputIsOpen(!filterInputIsOpen)}
+            className="text-black text-opacity-20 hover:text-opacity-60 w-5 h-5 cursor-pointer"
+          />
+        </div>
+
+        {filterInputIsOpen && (
+          <div className="py-2">
+            <Select
+              options={options}
+              isMulti={true}
+              value={filterTags && tagsToSelectOptions(filterTags)}
+              onChange={(selectedOptions) => setFilterTags(selectedOptions.map((opt) => opt.value))}
+            />
+          </div>
+        )}
+      </div>
+
+      {filteredData?.map((poi) => (
+        <ListElement
+          key={poi.id}
+          onMouseEnter={() => setHoveredPoi(poi)}
+          onMouseLeave={() => setHoveredPoi(null)}
+          onClick={() => {
+            history.push(`/poi/${String(poi.id)}`);
+          }}
+          value={poi}
+          hovered={hoveredPoi?.id === poi.id}
+        />
+      ))}
+    </SidebarContainer>
+  );
+};
+
+export default SidebarListView;

src/components/Sidebar/SidebarSingleView.tsx

+import {
+  HomeOutline as HomeIcon,
+  LocationMarkerOutline as AddressIcon,
+  UserGroupOutline as RealtionStatusIcon,
+} from 'heroicons-react';
+import React from 'react';
+import { useStore } from '../../hooks';
+import SidebarContainer from './SidebarContainer';
+import Tag from '../Tag';
+import CloseButton from './CloseButton';
+import { useHistory } from 'react-router-dom';
+
+const SidebarSingleView: React.FC = () => {
+  const selectedPoi = useStore((state) => state.selectedPoi);
+  const strippedUrl = selectedPoi?.website?.replace(/(^\w+:|^)\/\//, '');
+  const history = useHistory();
+
+  return (
+    <SidebarContainer className={`relative p-0`}>
+      <div className={`${selectedPoi?.image ? '' : 'pl-5 pt-5 '}`}>
+        <CloseButton
+          absolute
+          onClick={() => {
+            history.push('/');
+          }}
+        />
+      </div>
+      {selectedPoi?.image && (
+        <img
+          className="lg:h-48 md:h-36 w-full object-cover object-center"
+          src={selectedPoi?.image}
+          alt={selectedPoi?.name}
+        />
+      )}
+      <div className="p-6">
+        <h2 className="tracking-widest uppercase text-xs title-font font-medium text-gray-400 mb-1">
+          {selectedPoi?.category}
+        </h2>
+        <h1 className="title-font text-lg font-medium text-gray-900 mb-3">{selectedPoi?.name}</h1>
+        <p className="leading-relaxed mb-6">{selectedPoi?.description}</p>
+        {selectedPoi?.website && (
+          <div className={'flex items-center'}>
+            <HomeIcon size={18} className={'text-gray-500 mr-2'} />
+            <a
+              target="_blank"
+              rel="noopener noreferrer"
+              className={'text-sm text-gray-500 hover:underline'}
+              href={selectedPoi?.website}
+            >
+              {strippedUrl}
+            </a>
+          </div>
+        )}
+        {selectedPoi?.address && (
+          <div className={'flex items-center mt-3'}>
+            <AddressIcon size={18} className={'text-gray-500 mr-2'} />
+            <div className="text-sm text-gray-500">{selectedPoi?.address}</div>
+          </div>
+        )}
+        {selectedPoi?.relationStatus && (
+          <div className={'flex items-center mt-3'}>
+            <RealtionStatusIcon size={18} className={'text-gray-500 mr-2'} />
+            <div className="text-sm text-gray-500">{selectedPoi?.relationStatus}</div>
+          </div>
+        )}
+        {!!selectedPoi?.tags?.length && (
+          <div className={'flex items-center mt-3 flex-wrap'}>
+            {selectedPoi?.tags.map((tag) => (
+              <Tag key={tag.id} color={tag.color}>
+                {tag.displayName}
+              </Tag>
+            ))}
+          </div>
+        )}
+      </div>
+    </SidebarContainer>
+  );
+};
+
+export default SidebarSingleView;

src/components/Spinner.tsx

+import React from 'react';
+
+const Spinner: React.FC = () => {
+  return (
+    <svg
+      className="animate-spin -ml-1 mr-3 h-5 w-5 text-white"
+      xmlns="http://www.w3.org/2000/svg"
+      fill="none"
+      viewBox="0 0 24 24"
+    >
+      <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4"></circle>
+      <path
+        className="opacity-75"
+        fill="currentColor"
+        d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+      ></path>
+    </svg>
+  );
+};
+
+export default Spinner;

src/components/SwrWrapper.tsx

+import React from 'react';
+import { SWRConfig } from 'swr';
+import { useStore } from '../hooks';
+import fetcher from '../util/fetcher';
+
+const SwrWrapper: React.FC = ({ children }) => {
+  const setError = useStore((state) => state.setError);
+  const error = useStore((state) => state.error);
+  return (
+    <SWRConfig
+      value={{
+        fetcher,
+        onError: (error) => {
+          setError({
+            title: 'API nicht erreichbar',
+            message: 'Kann die API nicht erreichen. Bitte später erneut probieren.',
+            icon: 'alert',
+          });
+          console.error('Error while fetching', error);
+        },
+        onSuccess: () => {
+          // Reset error modal
+          if (error) setError(null);
+        },
+      }}
+    >
+      {children}
+    </SWRConfig>
+  );
+};
+
+export default SwrWrapper;