Migrating foreign-key to his new fish tank

gui/rpk-gui/src/lib/crud/components/widgets/foreign-key.tsx

@@ -1,11 +1,11 @@
-import {FormContextType, RJSFSchema, StrictRJSFSchema, WidgetProps} from '@rjsf/utils';
-import { Autocomplete } from "@mui/material";
-import { useState, useEffect } from "react";
-import TextField from "@mui/material/TextField";
-import {BaseRecord, useList, useOne} from "@refinedev/core";
+import {FormContextType, RJSFSchema, WidgetProps} from '@rjsf/utils';
+import { Autocomplete, CircularProgress, TextField } from "@mui/material";
+import React, { useState, useEffect, useContext } from "react";
+import { useList, useOne } from "@refinedev/core";
+import { ResourceContext } from "../../contexts/ResourceContext";
 
 type ForeignKeySchema = RJSFSchema & {
-  foreign_key?: {
+  foreignKey?: {
     reference: {
       resource: string,
       label: string
@@ -16,59 +16,90 @@ type ForeignKeySchema = RJSFSchema & {
 export default function ForeignKeyWidget<T = any, S extends ForeignKeySchema = ForeignKeySchema, F extends FormContextType = any>(
   props: WidgetProps<T, S, F>
 ) {
-  if (props.schema.foreign_key === undefined) {
+  if (props.schema.foreignKey === undefined) {
     return;
   }
-  const resource = props.schema.foreign_key.reference.resource
-  const labelField = props.schema.foreign_key.reference.label
+  const { onChange, value: originalValue } = props;
+  const [initialState, setInitialState] = useState(true);
+  if (originalValue != null && initialState) {
+    return <InitialValue {...props} onClear={() => {setInitialState(false); onChange(null)}}/>
+  }
 
-  const valueResult = useOne({
-    resource: resource,
-    id: props.value != null ? props.value : undefined
+  return (
+    <RealAutocomplete {...props}/>
+  )
+};
+
+const InitialValue = <T = any, S extends ForeignKeySchema = ForeignKeySchema, F extends FormContextType = any>(
+  props: WidgetProps<T, S, F> & { onClear: () => void }
+) => {
+  const { onClear, value } = props;
+
+  if (props.schema.foreignKey === undefined) {
+    return;
+  }
+  const { resource, label: labelField = "label" } = props.schema.foreignKey.reference
+  const { basePath } = useContext(ResourceContext)
+
+  const { data, isLoading } = useOne({
+    resource: `${basePath}/${resource}`,
+    id: value
   });
 
-  const empty_option: BaseRecord = {
-    id: undefined
-  }
-  empty_option[labelField] = "(None)"
-
-  const [inputValue, setInputValue] = useState<string>("");
-  const [selectedValue, setSelectedValue] = useState(valueResult.data?.data || null);
-  const [debouncedInputValue, setDebouncedInputValue] = useState<string>(inputValue);
-
-  useEffect(() => {
-    const handler = setTimeout(() => setDebouncedInputValue(inputValue), 300); // Adjust debounce delay as needed
-    return () => clearTimeout(handler);
-  }, [inputValue]);
-
-  const listResult = useList({
-    resource: resource,
-    pagination: { current: 1, pageSize: 10 },
-    filters: [{ field: "name", operator: "contains", value: debouncedInputValue }],
-    sorters: [{ field: "name", order: "asc" }],
-  });
-
-  const options = listResult.data?.data || [];
-  if (! props.required) {
-    options.unshift(empty_option);
-  }
-  const isLoading = listResult.isLoading || valueResult.isLoading;
-
-  if(! selectedValue && valueResult.data) {
-    setSelectedValue(valueResult.data?.data)
+  if (isLoading || data === undefined) {
+    return <CircularProgress />
   }
 
   return (
     <Autocomplete
-      value={selectedValue}
-      onChange={(event, newValue) => {
-        setSelectedValue(newValue ? newValue : empty_option);
-        props.onChange(newValue ? newValue.id : null);
+      value={data.data}
+      onChange={() => onClear()}
+      onInputChange={() => onClear()}
+      options={[data.data]}
+      getOptionLabel={(option) => option ? option[labelField] : ""}
+      loading={isLoading}
+      renderInput={(params) => (
+        <TextField {...params} label={ props.label } variant="outlined" />
+      )}
+    />
+  )
+}
+
+const RealAutocomplete = <T = any, S extends ForeignKeySchema = ForeignKeySchema, F extends FormContextType = any>(
+  props: WidgetProps<T, S, F>
+) => {
+  if (props.schema.foreignKey === undefined) {
+    return;
+  }
+  const { onChange } = props
+
+  const [searchString, setSearchString] = useState<string>("");
+  const [debouncedInputValue, setDebouncedInputValue] = useState<string>();
+  useEffect(() => {
+    const handler = setTimeout(() => setDebouncedInputValue(searchString), 300); // Adjust debounce delay as needed
+    return () => clearTimeout(handler);
+  }, [searchString]);
+
+  const { resource, label: labelField = "label" } = props.schema.foreignKey.reference
+  const { basePath } = useContext(ResourceContext)
+  const { data, isLoading } = useList({
+    resource: `${basePath}/${resource}`,
+    pagination: { current: 1, pageSize: 10, mode: "server" },
+    filters: [{ field: "label", operator: "contains", value: debouncedInputValue }],
+    sorters: [{ field: "label", order: "asc" }],
+  });
+
+  return (
+    <Autocomplete
+      onChange={(event, value) => {
+        onChange(value ? value.id : null);
         return true;
       }}
-      //inputValue={inputValue}
-      onInputChange={(event, newInputValue) => setInputValue(newInputValue)}
-      options={options}
+      onInputChange={(event, newInputValue) => {
+        setSearchString(newInputValue)
+        console.log(newInputValue)
+      }}
+      options={data ? data.data : []}
       getOptionLabel={(option) => option ? option[labelField] : ""}
       loading={isLoading}
       renderInput={(params) => (
@@ -76,4 +107,4 @@ export default function ForeignKeyWidget<T = any, S extends ForeignKeySchema = F
       )}
     />
   );
-};
+}