Fully functional implementation of the foreignKey

api/app/account/models.py

@@ -1,10 +1,10 @@
 from uuid import UUID, uuid4
 from enum import Enum
 
-from sqlmodel import Field, SQLModel, select
+from sqlmodel import Field, SQLModel, select, Relationship
 from pydantic import Field as PydField
 
-from category.models import CategoryRead
+from category.models import CategoryRead, Category
 
 
 class AccountType(Enum):
@@ -38,6 +38,7 @@ class AccountBaseId(AccountBase):
     id: UUID | None = Field(default_factory=uuid4, primary_key=True)
 
 class Account(AccountBaseId, table=True):
+    default_category: Category | None = Relationship()
 
     @classmethod
     def create(cls, account, session):
@@ -50,7 +51,7 @@ class Account(AccountBaseId, table=True):
 
     @classmethod
     def list(cls):
-        return select(Account)
+        return select(Account).join(Category)
 
     @classmethod
     def get(cls, session, account_id):
@@ -70,8 +71,7 @@ class Account(AccountBaseId, table=True):
         session.commit()
 
 class AccountRead(AccountBaseId):
-    # default_category: CategoryRead
+    default_category: CategoryRead
-    pass
 
 class AccountWrite(AccountBase):
     default_category_id: UUID = PydField(default=None, json_schema_extra={

api/app/account/routes.py

@@ -12,8 +12,8 @@ router = APIRouter()
 
 @router.post("")
 def create_account(account: AccountCreate, session: SessionDep, current_user=Depends(get_current_user)) -> AccountRead:
-    Account.create(account, session)
+    result = Account.create(account, session)
-    return account
+    return result
 
 @router.get("")
 def read_accounts(session: SessionDep, current_user=Depends(get_current_user)) -> Page[AccountRead]:

api/app/category/routes.py

@@ -4,7 +4,6 @@ from fastapi import APIRouter, HTTPException, Depends
 from fastapi_filter import FilterDepends
 from fastapi_pagination import Page
 from fastapi_pagination.ext.sqlmodel import paginate
-from pydantic import BaseModel
 
 from category.models import Category, CategoryCreate, CategoryRead, CategoryUpdate, CategoryFilters
 from db import SessionDep

api/app/user/manager.py

@@ -6,7 +6,7 @@ from fastapi_users import BaseUserManager, FastAPIUsers, UUIDIDMixin, models, ex
 from fastapi_users.authentication import BearerTransport, AuthenticationBackend
 from fastapi_users.authentication.strategy.db import AccessTokenDatabase, DatabaseStrategy
 
-from .models import User, get_user_db, AccessToken, get_access_token_db, UserRead, UserUpdate, UserCreate
+from user.models import User, get_user_db, AccessToken, get_access_token_db, UserRead, UserUpdate, UserCreate
 from db import get_session
 
 SECRET = "SECRET"

api/app/user/routes.py

@@ -2,8 +2,8 @@ import uuid
 
 from fastapi import APIRouter, Depends, HTTPException
 
-from .models import User, UserCreate, UserRead, UserUpdate
+from user.models import User, UserCreate, UserRead, UserUpdate
-from .manager import get_user_manager, get_current_user, get_current_superuser
+from user.manager import get_user_manager, get_current_user, get_current_superuser
 
 from fastapi_pagination import Page
 from fastapi_pagination.ext.sqlmodel import paginate

gui/app/src/common/crud/widgets/crud-text-widget.tsx

@@ -1,8 +1,7 @@
 import TextWidget from "@rjsf/core/lib/components/widgets/TextWidget";
-import {FormContextType, getTemplate, RJSFSchema, StrictRJSFSchema, WidgetProps} from "@rjsf/utils";
+import { FormContextType, RJSFSchema, StrictRJSFSchema, WidgetProps } from "@rjsf/utils";
-
-import {ForeignKeyWidget} from "./foreign-key";
 
+import { ForeignKeyWidget } from "./foreign-key";
 
 export default function CrudTextWidget<T = any, S extends StrictRJSFSchema = RJSFSchema, F extends FormContextType = any>(
   props: WidgetProps<T, S, F>

gui/app/src/common/crud/widgets/foreign-key.tsx

@@ -1,45 +1,55 @@
-import { RJSFSchema, UiSchema, WidgetProps, RegistryWidgetsType } from '@rjsf/utils';
+import { WidgetProps } from '@rjsf/utils';
-import validator from '@rjsf/validator-ajv8';
+import { Autocomplete } from "@mui/material";
-import {Autocomplete, AutocompleteRenderInputParams, debounce} from "@mui/material";
+import { useState, useEffect } from "react";
-import {useAutocomplete} from "@refinedev/mui";
-import { Controller } from "react-hook-form";
-import {useState, useEffect, useCallback} from "react";
 import TextField from "@mui/material/TextField";
-import {axiosInstance} from "@refinedev/simple-rest";
+import { useList, useOne } from "@refinedev/core";
-import {useList} from "@refinedev/core";
 
 export const ForeignKeyWidget = (props: WidgetProps) => {
-  const [inputValue, setInputValue] = useState("");
-  const [selectedValue, setSelectedValue] = useState<string | null>(null);
-  const [debouncedInputValue, setDebouncedInputValue] = useState(inputValue);
-
   const resource = props.schema.foreign_key.reference.resource
+  const labelField = props.schema.foreign_key.reference.label
+
+  const valueResult = useOne({
+    resource: resource,
+    id: props.value
+  });
+
+  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 { data, isLoading } = useList({
+  const listResult = useList({
     resource: resource,
     pagination: { current: 1, pageSize: 10 },
     filters: [{ field: "name", operator: "contains", value: debouncedInputValue }],
     sorters: [{ field: "name", order: "asc" }],
   });
 
-  const options = data?.data || [];
+  const options = listResult.data?.data || [];
+  const isLoading = listResult.isLoading || valueResult.isLoading;
+
+  if(! selectedValue && valueResult.data) {
+    setSelectedValue(valueResult.data?.data)
+  }
 
   return (
     <Autocomplete
       value={selectedValue}
-      onChange={(event, newValue) => setSelectedValue(newValue)}
+      onChange={(event, newValue) => {
-      inputValue={inputValue}
+        setSelectedValue(newValue)
+        props.onChange(newValue ? newValue.id : "")
+      }}
+      //inputValue={inputValue}
       onInputChange={(event, newInputValue) => setInputValue(newInputValue)}
       options={options}
-      getOptionLabel={(option) => option.name}
+      getOptionLabel={(option) => option ? option[labelField] : ""}
       loading={isLoading}
       renderInput={(params) => (
-        <TextField {...params} label="Search" variant="outlined" />
+        <TextField {...params} label={ props.label } variant="outlined" />
       )}
     />
   );

gui/app/src/providers/data-provider.tsx

@@ -55,7 +55,7 @@ export const dataProvider: DataProvider = {
 
     if (filters && filters.length > 0) {
       filters.forEach((filter) => {
-        if ("field" in filter && filter.value.length > 0 && filter.operator === "contains") {
+        if ("field" in filter && filter.value && filter.operator === "contains") {
           params.append(filter.field + "__like", "%" + filter.value + "%");
         }
       });