feat: rewrite image picker (#6556)

* feat: rewrite image picker

* style: auto-fix lint and format

* fix: address image picker review

* fix: preserve unicode icon searches

* test: stabilize custom widget login

* fix: suggest image searches only on create

packages/forms-collection/src/new-app/_form.tsx

@@ -3,17 +3,15 @@
 import type { ChangeEventHandler } from "react";
 import { useEffect, useImperativeHandle, useRef } from "react";
 import { Button, Checkbox, Collapse, Group, Stack, Textarea, TextInput } from "@mantine/core";
-import { useDebouncedValue, useDisclosure } from "@mantine/hooks";
+import { useDisclosure } from "@mantine/hooks";
 import type { z } from "zod/v4";
 
-import { clientApi } from "@homarr/api/client";
 import { useZodForm } from "@homarr/form";
 import { useI18n } from "@homarr/translation/client";
 import { Link } from "@homarr/ui";
 import { appManageSchema } from "@homarr/validation/app";
 
 import { IconPicker } from "../icon-picker/icon-picker";
-import { findBestIconMatch } from "./icon-matcher";
 
 type FormType = z.infer<typeof appManageSchema>;
 
@@ -81,9 +79,6 @@ export const AppForm = ({
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [initialValuesKey]);
 
-  // Debounce the name value with 200ms delay
-  const [debouncedName] = useDebouncedValue(form.values.name, 200);
-
   const shouldCreateAnother = useRef(false);
   const handleSubmit = (values: FormType) => {
     const redirect = !shouldCreateAnother.current;
@@ -130,29 +125,13 @@ export const AppForm = ({
     }
   };
 
-  // Auto-select icon based on app name with debounced search
-  const { data: iconsData } = clientApi.icon.findIcons.useQuery(
-    {
-      searchText: debouncedName,
-    },
-    {
-      enabled: debouncedName.length > 3,
-    },
-  );
-
-  useEffect(() => {
-    if (debouncedName && !form.values.iconUrl && iconsData?.icons) {
-      const bestMatch = findBestIconMatch(debouncedName, iconsData.icons);
-      if (bestMatch) {
-        form.setFieldValue("iconUrl", bestMatch);
-      }
-    }
-  }, [debouncedName, iconsData]);
-
   const formFields = (
     <Stack>
       <TextInput {...form.getInputProps("name")} withAsterisk label={t("app.field.name.label")} />
-      <IconPicker {...form.getInputProps("iconUrl")} />
+      <IconPicker
+        {...form.getInputProps("iconUrl")}
+        suggestedSearch={initialValues === undefined ? form.values.name : undefined}
+      />
       <Textarea
         {...form.getInputProps("description")}
         label={t("app.field.description.label")}

packages/forms-collection/src/new-app/icon-matcher.ts

@@ -1,30 +0,0 @@
-import type { inferRouterOutputs } from "@trpc/server";
-
-import type { AppRouter } from "@homarr/api";
-
-type RouterOutput = inferRouterOutputs<AppRouter>;
-type IconGroupsOutput = RouterOutput["icon"]["findIcons"]["icons"];
-
-export const findBestIconMatch = (searchTerm: string, iconGroups: IconGroupsOutput): string | null => {
-  const nameLower = searchTerm.toLowerCase();
-  const allIcons = iconGroups.flatMap((group) => group.icons);
-
-  const getIconPriority = (iconUrl: string) => {
-    const fileName = iconUrl.toLowerCase().split("/").pop()?.split(".")[0];
-    if (!fileName) return -1;
-
-    const isSvg = iconUrl.endsWith(".svg");
-    const isExactMatch = fileName === nameLower;
-
-    if (isExactMatch) return isSvg ? 0 : 1;
-    if (fileName.includes(nameLower)) return isSvg ? 2 : 3;
-    return -1;
-  };
-
-  for (let priority = 0; priority <= 3; priority++) {
-    const match = allIcons.find((icon) => getIconPriority(icon.url) === priority);
-    if (match) return match.url;
-  }
-
-  return null;
-};