create input with tags component

web/src/components/input/InputWithTags.tsx

@@ -0,0 +1,486 @@
+import React, {
+  useState,
+  useRef,
+  useEffect,
+  useMemo,
+  useCallback,
+} from "react";
+import { Input } from "@/components/ui/input";
+import { Button } from "@/components/ui/button";
+import { LuX, LuFilter } from "react-icons/lu";
+import { SearchFilter, SearchSource } from "@/types/search";
+
+type FilterType = keyof SearchFilter;
+
+// Custom hook for managing suggestions
+const useSuggestions = (
+  filters: SearchFilter,
+  allSuggestions: { [K in keyof SearchFilter]: string[] },
+) => {
+  const [suggestions, setSuggestions] = useState<string[]>([]);
+  const [selectedSuggestionIndex, setSelectedSuggestionIndex] = useState(-1);
+
+  const updateSuggestions = useCallback(
+    (value: string, currentFilterType: FilterType | null) => {
+      if (currentFilterType) {
+        const filterValue = value.split(":").pop() || "";
+        const currentFilterValues = filters[currentFilterType] || [];
+        setSuggestions(
+          allSuggestions[currentFilterType]?.filter(
+            (item) =>
+              item.toLowerCase().startsWith(filterValue.toLowerCase()) &&
+              !(currentFilterValues as (string | number)[]).includes(item),
+          ) ?? [],
+        );
+      } else {
+        const availableFilters = Object.keys(allSuggestions).filter(
+          (filter) => {
+            const filterKey = filter as FilterType;
+            const filterValues = filters[filterKey];
+            const suggestionValues = allSuggestions[filterKey];
+
+            if (!filterValues) return true;
+            if (
+              Array.isArray(filterValues) &&
+              Array.isArray(suggestionValues)
+            ) {
+              return filterValues.length < suggestionValues.length;
+            }
+            return false;
+          },
+        );
+        setSuggestions([...availableFilters]);
+      }
+    },
+    [filters, allSuggestions],
+  );
+
+  return {
+    suggestions,
+    selectedSuggestionIndex,
+    setSelectedSuggestionIndex,
+    updateSuggestions,
+  };
+};
+
+type InputWithTagsProps = {
+  filters: SearchFilter;
+  setFilters: (filter: SearchFilter) => void;
+  allSuggestions: {
+    [K in keyof SearchFilter]: string[];
+  };
+};
+
+export default function InputWithTags({
+  filters,
+  setFilters,
+  allSuggestions,
+}: InputWithTagsProps) {
+  const [inputValue, setInputValue] = useState("");
+  const [showSuggestions, setShowSuggestions] = useState(false);
+  const [showFilters, setShowFilters] = useState(false);
+  const [currentFilterType, setCurrentFilterType] = useState<FilterType | null>(
+    null,
+  );
+  const inputRef = useRef<HTMLInputElement>(null);
+  const containerRef = useRef<HTMLDivElement>(null);
+  const suggestionRef = useRef<HTMLDivElement>(null);
+  const filterRef = useRef<HTMLDivElement>(null);
+
+  const searchHistory = useMemo(
+    () => ["previous search 1", "previous search 2"],
+    [],
+  );
+
+  const {
+    suggestions,
+    selectedSuggestionIndex,
+    setSelectedSuggestionIndex,
+    updateSuggestions,
+  } = useSuggestions(filters, allSuggestions);
+
+  const resetSuggestions = useCallback(
+    (value: string) => {
+      setCurrentFilterType(null);
+      updateSuggestions(value, null);
+    },
+    [updateSuggestions],
+  );
+
+  const removeFilter = useCallback(
+    (filterType: keyof SearchFilter, filterValue: string | number) => {
+      const newFilters = { ...filters };
+      if (Array.isArray(newFilters[filterType])) {
+        (newFilters[filterType] as string[]) = (
+          newFilters[filterType] as string[]
+        ).filter((v) => v !== filterValue);
+        if ((newFilters[filterType] as string[]).length === 0) {
+          delete newFilters[filterType];
+        }
+      } else if (filterType === "before" || filterType === "after") {
+        if (newFilters[filterType] === filterValue) {
+          delete newFilters[filterType];
+        }
+      } else {
+        delete newFilters[filterType];
+      }
+      setFilters(newFilters as SearchFilter);
+    },
+    [filters, setFilters],
+  );
+
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (
+        suggestionRef.current &&
+        !suggestionRef.current.contains(event.target as Node) &&
+        containerRef.current &&
+        !containerRef.current.contains(event.target as Node)
+      ) {
+        setShowSuggestions(false);
+        setShowFilters(false);
+      }
+    };
+
+    document.addEventListener("mousedown", handleClickOutside);
+    return () => {
+      document.removeEventListener("mousedown", handleClickOutside);
+    };
+  }, []);
+
+  useEffect(() => {
+    updateSuggestions(inputValue, currentFilterType);
+  }, [currentFilterType, inputValue, updateSuggestions]);
+
+  const createFilter = useCallback(
+    (type: FilterType, value: string) => {
+      if (allSuggestions[type]?.includes(value)) {
+        const newFilters = { ...filters };
+
+        switch (type) {
+          case "before":
+          case "after":
+            newFilters[type] = parseFloat(value);
+            break;
+          case "search_type":
+            if (!newFilters.search_type) newFilters.search_type = [];
+            if (
+              !(newFilters.search_type as SearchSource[]).includes(
+                value as SearchSource,
+              )
+            ) {
+              (newFilters.search_type as SearchSource[]).push(
+                value as SearchSource,
+              );
+            }
+            break;
+          case "event_id":
+            newFilters.event_id = value;
+            break;
+          default:
+            // Handle array types (cameras, labels, subLabels, zones)
+            if (!newFilters[type]) newFilters[type] = [];
+            if (Array.isArray(newFilters[type])) {
+              if (!(newFilters[type] as string[]).includes(value)) {
+                (newFilters[type] as string[]).push(value);
+              }
+            }
+            break;
+        }
+
+        setFilters(newFilters);
+        setInputValue((prev) => prev.replace(`${type}:${value}`, "").trim());
+        setCurrentFilterType(null);
+        setShowSuggestions(false);
+      }
+    },
+    [filters, setFilters, allSuggestions],
+  );
+
+  const handleInputChange = useCallback(
+    (e: React.ChangeEvent<HTMLInputElement>) => {
+      const value = e.target.value;
+      setInputValue(value);
+
+      const words = value.split(" ");
+      const currentWord = words[words.length - 1];
+
+      // Check if the current word is a filter type
+      const filterTypeMatch = currentWord.match(/^(\w+):(.*)$/);
+      if (filterTypeMatch) {
+        const [_, filterType, filterValue] = filterTypeMatch as [
+          string,
+          FilterType,
+          string,
+        ];
+
+        // Check if filter type is valid
+        if (filterType in allSuggestions) {
+          setCurrentFilterType(filterType);
+          updateSuggestions(filterValue, filterType);
+
+          // If filter value is valid, apply the filter
+          if (allSuggestions[filterType]?.includes(filterValue.trim())) {
+            createFilter(filterType, filterValue.trim());
+
+            // Remove the applied filter from the input
+            setInputValue((prev) =>
+              prev.replace(`${filterType}:${filterValue}`, "").trim(),
+            );
+            setCurrentFilterType(null);
+          }
+        } else {
+          resetSuggestions(value);
+        }
+      } else {
+        resetSuggestions(value);
+      }
+
+      // Reset suggestion state
+      setSelectedSuggestionIndex(-1);
+      setShowSuggestions(true);
+    },
+    [
+      updateSuggestions,
+      resetSuggestions,
+      allSuggestions,
+      createFilter,
+      setSelectedSuggestionIndex,
+    ],
+  );
+
+  const handleInputFocus = useCallback(() => {
+    setShowSuggestions(true);
+    setShowFilters(true);
+    updateSuggestions(inputValue, currentFilterType);
+  }, [inputValue, currentFilterType, updateSuggestions]);
+
+  const handleClearInput = useCallback(() => {
+    setInputValue("");
+    setFilters({});
+    setCurrentFilterType(null);
+    updateSuggestions("", null);
+    setShowSuggestions(false);
+  }, [setFilters, updateSuggestions]);
+
+  const handleInputBlur = useCallback(() => {
+    setTimeout(() => {
+      if (!containerRef.current?.contains(document.activeElement)) {
+        setShowSuggestions(false);
+        setShowFilters(false);
+      }
+    }, 0);
+  }, []);
+
+  const toggleFilters = useCallback(() => {
+    setShowFilters((prev) => !prev);
+  }, []);
+
+  const handleSuggestionClick = useCallback(
+    (suggestion: string) => {
+      if (currentFilterType) {
+        // Apply the selected suggestion to the current filter type
+        createFilter(currentFilterType, suggestion);
+        setInputValue((prev) =>
+          prev.replace(`${currentFilterType}:`, "").trim(),
+        );
+      } else if (suggestion in allSuggestions) {
+        // Set the suggestion as a new filter type
+        setCurrentFilterType(suggestion as FilterType);
+        setInputValue((prev) => `${prev}${suggestion}:`);
+      } else {
+        // Add the suggestion as a standalone word
+        setInputValue((prev) => `${prev}${suggestion} `);
+      }
+
+      inputRef.current?.focus();
+    },
+    [createFilter, currentFilterType, allSuggestions],
+  );
+
+  const handleKeyDown = useCallback(
+    (e: React.KeyboardEvent<HTMLInputElement>) => {
+      if (e.key === "ArrowDown") {
+        e.preventDefault();
+        setSelectedSuggestionIndex((prev) => (prev + 1) % suggestions.length);
+      } else if (e.key === "ArrowUp") {
+        e.preventDefault();
+        setSelectedSuggestionIndex(
+          (prev) => (prev - 1 + suggestions.length) % suggestions.length,
+        );
+      } else if (e.key === "Enter" && selectedSuggestionIndex !== -1) {
+        e.preventDefault();
+        handleSuggestionClick(suggestions[selectedSuggestionIndex]);
+      } else if (e.key === "Enter" && currentFilterType) {
+        e.preventDefault();
+        const currentWord = inputValue.split(" ").pop() || "";
+        if (allSuggestions[currentFilterType]?.includes(currentWord)) {
+          createFilter(currentFilterType, currentWord);
+        }
+      }
+    },
+    [
+      suggestions,
+      selectedSuggestionIndex,
+      handleSuggestionClick,
+      currentFilterType,
+      inputValue,
+      createFilter,
+      setSelectedSuggestionIndex,
+      allSuggestions,
+    ],
+  );
+
+  return (
+    <div ref={containerRef}>
+      <div className="relative my-2">
+        <Input
+          ref={inputRef}
+          type="text"
+          value={inputValue}
+          onChange={handleInputChange}
+          onFocus={handleInputFocus}
+          onBlur={handleInputBlur}
+          onKeyDown={handleKeyDown}
+          className="pr-20"
+          placeholder="Search..."
+          aria-label="Search input"
+          aria-autocomplete="list"
+          aria-controls="suggestions-list"
+          aria-expanded={showSuggestions}
+        />
+        <div className="absolute right-2 top-1/2 -translate-y-1/2 transform space-x-1">
+          {Object.keys(filters).length > 0 && (
+            <Button
+              variant="ghost"
+              size="icon"
+              onClick={toggleFilters}
+              aria-label="Toggle filters"
+              className={
+                Object.keys(filters).length > 0
+                  ? "text-selected"
+                  : "text-secondary-foreground"
+              }
+            >
+              <LuFilter className="h-4 w-4" />
+            </Button>
+          )}
+          {(inputValue || Object.keys(filters).length > 0) && (
+            <Button
+              variant="ghost"
+              size="icon"
+              onClick={handleClearInput}
+              aria-label="Clear input"
+            >
+              <LuX className="h-4 w-4" />
+            </Button>
+          )}
+        </div>
+      </div>
+      {(showFilters || showSuggestions) && (
+        <div className="absolute left-0 top-11 z-[100] w-full rounded-md border border-t-0 border-gray-200 bg-background p-2 text-primary shadow-md">
+          {showFilters && Object.keys(filters).length > 0 && (
+            <div ref={filterRef} className="my-2 flex flex-wrap gap-2">
+              {Object.entries(filters).map(([filterType, filterValues]) =>
+                Array.isArray(filterValues) ? (
+                  filterValues.map((value, index) => (
+                    <span
+                      key={`${filterType}-${index}`}
+                      className="inline-flex items-center whitespace-nowrap rounded-full bg-green-100 px-2 py-0.5 text-sm text-green-800"
+                    >
+                      {filterType}:{value}
+                      <button
+                        onClick={() =>
+                          removeFilter(filterType as FilterType, value)
+                        }
+                        className="ml-1 focus:outline-none"
+                        aria-label={`Remove ${filterType}:${value} filter`}
+                      >
+                        <LuX className="h-3 w-3" />
+                      </button>
+                    </span>
+                  ))
+                ) : (
+                  <span
+                    key={filterType}
+                    className="inline-flex items-center whitespace-nowrap rounded-full bg-green-100 px-2 py-0.5 text-sm text-green-800"
+                  >
+                    {filterType}:{filterValues}
+                    <button
+                      onClick={() =>
+                        removeFilter(
+                          filterType as FilterType,
+                          filterValues as string,
+                        )
+                      }
+                      className="ml-1 focus:outline-none"
+                      aria-label={`Remove ${filterType}:${filterValues} filter`}
+                    >
+                      <LuX className="h-3 w-3" />
+                    </button>
+                  </span>
+                ),
+              )}
+            </div>
+          )}
+          {showSuggestions && (
+            <div
+              ref={suggestionRef}
+              className="scrollbar-container mt-1 max-h-[200px] overflow-y-auto"
+              role="listbox"
+              id="suggestions-list"
+            >
+              {!currentFilterType && searchHistory.length > 0 && (
+                <>
+                  <h3 className="px-2 py-1 text-xs font-semibold text-gray-500">
+                    Previous Searches
+                  </h3>
+                  {searchHistory.map((suggestion, index) => (
+                    <button
+                      key={index}
+                      className={`w-full rounded px-2 py-1 text-left text-sm ${
+                        index === selectedSuggestionIndex
+                          ? "bg-blue-100"
+                          : "hover:bg-gray-100"
+                      }`}
+                      onClick={() => handleSuggestionClick(suggestion)}
+                      role="option"
+                      aria-selected={index === selectedSuggestionIndex}
+                    >
+                      {suggestion}
+                    </button>
+                  ))}
+                  <div className="my-1 border-t border-gray-200" />
+                </>
+              )}
+              <h3 className="px-2 py-1 text-xs font-semibold text-gray-500">
+                {currentFilterType ? "Filter Values" : "Filters"}
+              </h3>
+              {suggestions
+                // .filter((item) => !searchHistory.includes(item))
+                .map((suggestion, index) => (
+                  <button
+                    key={index + (currentFilterType ? 0 : searchHistory.length)}
+                    className={`w-full rounded px-2 py-1 text-left text-sm ${
+                      index + (currentFilterType ? 0 : searchHistory.length) ===
+                      selectedSuggestionIndex
+                        ? "bg-blue-100"
+                        : "hover:bg-gray-100"
+                    }`}
+                    onClick={() => handleSuggestionClick(suggestion)}
+                    role="option"
+                    aria-selected={
+                      index + (currentFilterType ? 0 : searchHistory.length) ===
+                      selectedSuggestionIndex
+                    }
+                  >
+                    {suggestion}
+                  </button>
+                ))}
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}

web/src/pages/Explore.tsx

@@ -148,7 +148,7 @@ export default function Explore() {
   const { data, size, setSize, isValidating } = useSWRInfinite<SearchResult[]>(
     getKey,
     {
-      revalidateFirstPage: false,
+      revalidateFirstPage: true,
       revalidateAll: false,
     },
   );
@@ -277,6 +277,7 @@ export default function Explore() {
         isLoading={(isLoadingInitialData || isLoadingMore) ?? true}
         setSearch={setSearch}
         setSimilaritySearch={(search) => setSearch(`similarity:${search.id}`)}
+        setSearchFilter={setSearchFilter}
         onUpdateFilter={setSearchFilter}
         onOpenSearch={onOpenSearch}
         loadMore={loadMore}

web/src/views/search/SearchView.tsx

@@ -22,6 +22,7 @@ import useKeyboardListener, {
   KeyModifiers,
 } from "@/hooks/use-keyboard-listener";
 import scrollIntoView from "scroll-into-view-if-needed";
+import InputWithTags from "@/components/input/InputWithTags";
 
 type SearchViewProps = {
   search: string;
@@ -31,6 +32,7 @@ type SearchViewProps = {
   isLoading: boolean;
   setSearch: (search: string) => void;
   setSimilaritySearch: (search: SearchResult) => void;
+  setSearchFilter: (filter: SearchFilter) => void;
   onUpdateFilter: (filter: SearchFilter) => void;
   onOpenSearch: (item: SearchResult) => void;
   loadMore: () => void;
@@ -44,6 +46,7 @@ export default function SearchView({
   isLoading,
   setSearch,
   setSimilaritySearch,
+  setSearchFilter,
   onUpdateFilter,
   loadMore,
   hasMore,
@@ -206,12 +209,22 @@ export default function SearchView({
               hasExistingSearch ? "lg:mr-3 lg:w-1/3" : "lg:ml-[25%] lg:w-1/2",
             )}
           >
-            <Input
+            {/* <Input
               className="text-md w-full bg-muted pr-10"
               placeholder={"Search for a tracked object..."}
               value={search}
               onChange={(e) => setSearch(e.target.value)}
-            />
+            /> */}
+            <div className="">
+              <InputWithTags
+                filters={searchFilter ?? {}}
+                setFilters={setSearchFilter}
+                allSuggestions={{
+                  cameras: ["ptzcam", "doorbellcam"],
+                  labels: ["person", "car"],
+                }}
+              />
+            </div>
             {search && (
               <LuXCircle
                 className="absolute right-2 top-1/2 h-5 w-5 -translate-y-1/2 cursor-pointer text-muted-foreground hover:text-primary"