Merge pull request #662 from Hexastack/refactor/category-dialog

refactor(frontend): category dialog

frontend/public/locales/en/translation.json

@@ -44,6 +44,8 @@
     "account_disabled": "Your account has been either disabled or is pending confirmation.",
     "success_invitation_sent": "Invitation to join has been successfully sent.",
     "item_delete_confirm": "Are you sure you want to delete this item?",
+    "item_selected_delete_confirm": "Are you sure you want to delete this selected item?",
+    "items_selected_delete_confirm": "Are you sure you want to delete those {{0}} selected items?",
     "item_delete_success": "Item has been deleted successfully",
     "success_save": "Changes has been saved!",
     "no_result_found": "No result found",

frontend/public/locales/fr/translation.json

@@ -44,6 +44,8 @@
     "account_disabled": "Votre compte a été désactivé ou est en attente de confirmation.",
     "success_invitation_sent": "L'invitation a été envoyée avec succès.",
     "item_delete_confirm": "Êtes-vous sûr de bien vouloir supprimer cet élément?",
+    "item_selected_delete_confirm": "Êtes-vous sûr de bien vouloir supprimer cet élément sélectionné?",
+    "items_selected_delete_confirm": "Êtes-vous sûr de bien vouloir supprimer ces {{0}} éléments sélectionnés?",
     "item_delete_success": "L'élément a été supprimé avec succès",
     "success_save": "Les modifications ont été enregistrées!",
     "no_result_found": "Aucun résultat trouvé",

frontend/src/app-components/buttons/FormButtons.tsx

@@ -0,0 +1,44 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import CheckIcon from "@mui/icons-material/Check";
+import CloseIcon from "@mui/icons-material/Close";
+import { Button, Grid } from "@mui/material";
+
+import { useTranslate } from "@/hooks/useTranslate";
+import { FormButtonsProps } from "@/types/common/dialogs.types";
+
+export const DialogFormButtons = ({ onCancel, onSubmit }: FormButtonsProps) => {
+  const { t } = useTranslate();
+
+  return (
+    <Grid
+      p="0.3rem 1rem"
+      width="100%"
+      display="flex"
+      justifyContent="space-between"
+    >
+      <Button
+        color="error"
+        variant="outlined"
+        onClick={onCancel}
+        startIcon={<CloseIcon />}
+      >
+        {t("button.cancel")}
+      </Button>
+      <Button
+        type="button"
+        variant="contained"
+        onClick={onSubmit}
+        startIcon={<CheckIcon />}
+      >
+        {t("button.submit")}
+      </Button>
+    </Grid>
+  );
+};

frontend/src/app-components/dialogs/DialogTitle.tsx

@@ -1,5 +1,5 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
@@ -8,10 +8,10 @@
 
 import CloseIcon from "@mui/icons-material/Close";
 import {
+  IconButton,
+  DialogTitle as MuiDialogTitle,
   Typography,
   styled,
-  DialogTitle as MuiDialogTitle,
-  IconButton,
 } from "@mui/material";
 
 const StyledDialogTitle = styled(Typography)(() => ({
@@ -28,8 +28,10 @@ export const DialogTitle = ({
 }) => (
   <MuiDialogTitle>
     <StyledDialogTitle>{children}</StyledDialogTitle>
+    {onClose ? (
       <IconButton size="small" aria-label="close" onClick={onClose}>
         <CloseIcon />
       </IconButton>
+    ) : null}
   </MuiDialogTitle>
 );

frontend/src/app-components/dialogs/FormDialog.tsx

@@ -0,0 +1,33 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import { Dialog, DialogActions, DialogContent } from "@mui/material";
+
+import { DialogTitle } from "@/app-components/dialogs";
+import { FormDialogProps } from "@/types/common/dialogs.types";
+
+import { DialogFormButtons } from "../buttons/FormButtons";
+
+export const FormDialog = ({
+  title,
+  children,
+  onSubmit,
+  ...rest
+}: FormDialogProps) => {
+  const handleClose = () => rest.onClose?.({}, "backdropClick");
+
+  return (
+    <Dialog fullWidth {...rest}>
+      <DialogTitle onClose={handleClose}>{title}</DialogTitle>
+      <DialogContent>{children}</DialogContent>
+      <DialogActions style={{ padding: "0.5rem" }}>
+        <DialogFormButtons onCancel={handleClose} onSubmit={onSubmit} />
+      </DialogActions>
+    </Dialog>
+  );
+};

frontend/src/app-components/dialogs/confirm/ConfirmDialog.tsx

@@ -0,0 +1,74 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import {
+  Button,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  Grid,
+} from "@mui/material";
+import { cloneElement, FC, ReactNode } from "react";
+
+import { useTranslate } from "@/hooks/useTranslate";
+import { ConfirmOptions, DialogProps } from "@/types/common/dialogs.types";
+
+import { DialogTitle } from "../DialogTitle";
+
+import { useDialogLoadingButton } from "./hooks/useDialogLoadingButton";
+
+export interface ConfirmDialogPayload extends ConfirmOptions {
+  msg: ReactNode;
+}
+
+export interface ConfirmDialogProps
+  extends DialogProps<ConfirmDialogPayload, boolean> {
+  mode?: "selection" | "click";
+  count?: number;
+}
+
+export const ConfirmDialog: FC<ConfirmDialogProps> = ({ payload, ...rest }) => {
+  const { t } = useTranslate();
+  const cancelButtonProps = useDialogLoadingButton(() => rest.onClose(false));
+  const okButtonProps = useDialogLoadingButton(() => rest.onClose(true));
+  // @ts-ignore
+  const messageReactNode = cloneElement(payload.msg, {
+    mode: rest.mode,
+    count: rest.count,
+  });
+
+  return (
+    <Dialog
+      maxWidth="sm"
+      fullWidth
+      {...rest}
+      onClose={() => rest.onClose(false)}
+    >
+      <DialogTitle onClose={() => rest.onClose(false)}>
+        {payload.title || t("title.warning")}
+      </DialogTitle>
+      <DialogContent>{messageReactNode}</DialogContent>
+      <DialogActions style={{ padding: "0.5rem" }}>
+        <Grid p="0.3rem 1rem" gap="0.5rem" display="flex">
+          <Button
+            color={payload.severity || "error"}
+            variant="contained"
+            disabled={!open}
+            autoFocus
+            {...okButtonProps}
+          >
+            {payload.okText || t("label.yes")}
+          </Button>
+          <Button variant="outlined" disabled={!open} {...cancelButtonProps}>
+            {payload.cancelText || t("label.no")}
+          </Button>
+        </Grid>
+      </DialogActions>
+    </Dialog>
+  );
+};

frontend/src/app-components/dialogs/confirm/ConfirmDialogBody.tsx

@@ -0,0 +1,41 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import ErrorIcon from "@mui/icons-material/Error";
+import { Grid, Typography } from "@mui/material";
+
+import { useTranslate } from "@/hooks/useTranslate";
+
+export const ConfirmDialogBody = ({
+  mode = "click",
+  count = 1,
+}: {
+  mode?: "selection" | "click";
+  count?: number;
+}) => {
+  const { t } = useTranslate();
+  const dialogBodyText =
+    mode === "selection"
+      ? count === 1
+        ? t("message.item_selected_delete_confirm")
+        : t("message.items_selected_delete_confirm", {
+            "0": count.toString(),
+          })
+      : t("message.item_delete_confirm");
+
+  return (
+    <Grid container gap={1}>
+      <Grid item height="1.75rem">
+        <ErrorIcon sx={{ fontSize: "1.75rem" }} color="error" />
+      </Grid>
+      <Grid item alignSelf="center">
+        <Typography>{dialogBodyText}</Typography>
+      </Grid>
+    </Grid>
+  );
+};

frontend/src/app-components/dialogs/confirm/hooks/useDialogLoadingButton.ts

@@ -0,0 +1,26 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import { useState } from "react";
+
+export const useDialogLoadingButton = (onClose: () => Promise<void>) => {
+  const [loading, setLoading] = useState(false);
+  const handleClick = async () => {
+    try {
+      setLoading(true);
+      await onClose();
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return {
+    onClick: handleClick,
+    loading,
+  };
+};

frontend/src/app-components/dialogs/index.ts

@@ -6,7 +6,10 @@
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+export * from "./confirm/ConfirmDialog";
+export * from "./confirm/ConfirmDialogBody";
 export * from "./DeleteDialog";
 export * from "./DialogTitle";
+export * from "./FormDialog";
 export * from "./layouts/ContentContainer";
 export * from "./layouts/ContentItem";

frontend/src/components/categories/CategoryDialog.tsx

@@ -1,113 +0,0 @@
-/*
- * Copyright © 2024 Hexastack. All rights reserved.
- *
- * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
- * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
- * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
- */
-
-import { Dialog, DialogActions, DialogContent } from "@mui/material";
-import { FC, useEffect } from "react";
-import { useForm } from "react-hook-form";
-
-import DialogButtons from "@/app-components/buttons/DialogButtons";
-import { DialogTitle } from "@/app-components/dialogs/DialogTitle";
-import { ContentContainer } from "@/app-components/dialogs/layouts/ContentContainer";
-import { ContentItem } from "@/app-components/dialogs/layouts/ContentItem";
-import { Input } from "@/app-components/inputs/Input";
-import { useCreate } from "@/hooks/crud/useCreate";
-import { useUpdate } from "@/hooks/crud/useUpdate";
-import { DialogControlProps } from "@/hooks/useDialog";
-import { useToast } from "@/hooks/useToast";
-import { useTranslate } from "@/hooks/useTranslate";
-import { EntityType } from "@/services/types";
-import { ICategory, ICategoryAttributes } from "@/types/category.types";
-
-export type CategoryDialogProps = DialogControlProps<ICategory>;
-
-export const CategoryDialog: FC<CategoryDialogProps> = ({
-  open,
-  data,
-  closeDialog,
-  ...rest
-}) => {
-  const { t } = useTranslate();
-  const { toast } = useToast();
-  const { mutateAsync: createCategory } = useCreate(EntityType.CATEGORY, {
-    onError: (error) => {
-      toast.error(error);
-    },
-    onSuccess: () => {
-      closeDialog();
-      toast.success(t("message.success_save"));
-    },
-  });
-  const { mutateAsync: updateCategory } = useUpdate(EntityType.CATEGORY, {
-    onError: () => {
-      toast.error(t("message.internal_server_error"));
-    },
-    onSuccess: () => {
-      closeDialog();
-      toast.success(t("message.success_save"));
-    },
-  });
-  const {
-    reset,
-    register,
-    formState: { errors },
-    handleSubmit,
-  } = useForm<ICategoryAttributes>({
-    defaultValues: { label: data?.label || "" },
-  });
-  const validationRules = {
-    label: {
-      required: t("message.label_is_required"),
-    },
-  };
-  const onSubmitForm = async (params: ICategoryAttributes) => {
-    if (data) {
-      updateCategory({ id: data.id, params });
-    } else {
-      createCategory(params);
-    }
-  };
-
-  useEffect(() => {
-    if (open) reset();
-  }, [open, reset]);
-
-  useEffect(() => {
-    if (data) {
-      reset({
-        label: data.label,
-      });
-    } else {
-      reset();
-    }
-  }, [data, reset]);
-
-  return (
-    <Dialog open={open} fullWidth onClose={closeDialog} {...rest}>
-      <form onSubmit={handleSubmit(onSubmitForm)}>
-        <DialogTitle onClose={closeDialog}>
-          {data ? t("title.edit_category") : t("title.new_category")}
-        </DialogTitle>
-        <DialogContent>
-          <ContentContainer>
-            <ContentItem>
-              <Input
-                label={t("placeholder.label")}
-                {...register("label", validationRules.label)}
-                autoFocus
-                helperText={errors.label ? errors.label.message : null}
-              />
-            </ContentItem>
-          </ContentContainer>
-        </DialogContent>
-        <DialogActions>
-          <DialogButtons closeDialog={closeDialog} />
-        </DialogActions>
-      </form>
-    </Dialog>
-  );
-};

frontend/src/components/categories/CategoryForm.tsx

@@ -0,0 +1,97 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import { FC, Fragment, useEffect } from "react";
+import { useForm } from "react-hook-form";
+
+import { ContentContainer, ContentItem } from "@/app-components/dialogs/";
+import { Input } from "@/app-components/inputs/Input";
+import { useCreate } from "@/hooks/crud/useCreate";
+import { useUpdate } from "@/hooks/crud/useUpdate";
+import { useToast } from "@/hooks/useToast";
+import { useTranslate } from "@/hooks/useTranslate";
+import { EntityType } from "@/services/types";
+import { ICategory, ICategoryAttributes } from "@/types/category.types";
+import { ComponentFormProps } from "@/types/common/dialogs.types";
+
+export const CategoryForm: FC<ComponentFormProps<ICategory>> = ({
+  data,
+  Wrapper = Fragment,
+  WrapperProps,
+  ...rest
+}) => {
+  const { t } = useTranslate();
+  const { toast } = useToast();
+  const options = {
+    onError: (error: Error) => {
+      rest.onError?.();
+      toast.error(error || t("message.internal_server_error"));
+    },
+    onSuccess: () => {
+      rest.onSuccess?.();
+      toast.success(t("message.success_save"));
+    },
+  };
+  const { mutate: createCategory } = useCreate(EntityType.CATEGORY, options);
+  const { mutate: updateCategory } = useUpdate(EntityType.CATEGORY, options);
+  const {
+    reset,
+    register,
+    formState: { errors },
+    handleSubmit,
+  } = useForm<ICategoryAttributes>({
+    defaultValues: { label: data?.label || "" },
+  });
+  const validationRules = {
+    label: {
+      required: t("message.label_is_required"),
+    },
+  };
+  const onSubmitForm = (params: ICategoryAttributes) => {
+    if (data) {
+      updateCategory({ id: data.id, params });
+    } else {
+      createCategory(params);
+    }
+  };
+
+  useEffect(() => {
+    if (data) {
+      reset({
+        label: data.label,
+      });
+    } else {
+      reset();
+    }
+  }, [data, reset]);
+
+  return (
+    <Wrapper
+      open={!!WrapperProps?.open}
+      onSubmit={handleSubmit(onSubmitForm)}
+      {...WrapperProps}
+    >
+      <form onSubmit={handleSubmit(onSubmitForm)}>
+        <ContentContainer>
+          <ContentItem>
+            <Input
+              label={t("placeholder.label")}
+              error={!!errors.label}
+              {...register("label", validationRules.label)}
+              required
+              autoFocus
+              helperText={errors.label ? errors.label.message : null}
+            />
+          </ContentItem>
+        </ContentContainer>
+      </form>
+    </Wrapper>
+  );
+};
+
+CategoryForm.displayName = "CategoryForm";

frontend/src/components/categories/CategoryFormDialog.tsx

@@ -0,0 +1,37 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import { FC } from "react";
+
+import { FormDialog } from "@/app-components/dialogs";
+import { useTranslate } from "@/hooks/useTranslate";
+import { ICategory } from "@/types/category.types";
+import { ComponentFormDialogProps } from "@/types/common/dialogs.types";
+
+import { CategoryForm } from "./CategoryForm";
+
+export const CategoryFormDialog: FC<ComponentFormDialogProps<ICategory>> = ({
+  payload,
+  ...rest
+}) => {
+  const { t } = useTranslate();
+
+  return (
+    <CategoryForm
+      data={payload}
+      onSuccess={() => {
+        rest.onClose(true);
+      }}
+      Wrapper={FormDialog}
+      WrapperProps={{
+        title: payload ? t("title.edit_category") : t("title.new_category"),
+        ...rest,
+      }}
+    />
+  );
+};

frontend/src/components/categories/index.tsx

@@ -1,5 +1,5 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
@@ -13,7 +13,7 @@ import { Button, Grid, Paper } from "@mui/material";
 import { GridColDef, GridRowSelectionModel } from "@mui/x-data-grid";
 import { useState } from "react";
 
-import { DeleteDialog } from "@/app-components/dialogs/DeleteDialog";
+import { ConfirmDialogBody } from "@/app-components/dialogs";
 import { FilterTextfield } from "@/app-components/inputs/FilterTextfield";
 import {
   ActionColumnLabel,
@@ -24,7 +24,7 @@ import { DataGrid } from "@/app-components/tables/DataGrid";
 import { useDelete } from "@/hooks/crud/useDelete";
 import { useDeleteMany } from "@/hooks/crud/useDeleteMany";
 import { useFind } from "@/hooks/crud/useFind";
-import { getDisplayDialogs, useDialog } from "@/hooks/useDialog";
+import { useDialogs } from "@/hooks/useDialogs";
 import { useHasPermission } from "@/hooks/useHasPermission";
 import { useSearch } from "@/hooks/useSearch";
 import { useToast } from "@/hooks/useToast";
@@ -36,14 +36,12 @@ import { getDateTimeFormatter } from "@/utils/date";
 
 import { ICategory } from "../../types/category.types";
 
-import { CategoryDialog } from "./CategoryDialog";
+import { CategoryFormDialog } from "./CategoryFormDialog";
 
 export const Categories = () => {
   const { t } = useTranslate();
   const { toast } = useToast();
-  const addDialogCtl = useDialog<ICategory>(false);
+  const dialogs = useDialogs();
-  const editDialogCtl = useDialog<ICategory>(false);
-  const deleteDialogCtl = useDialog<string>(false);
   const hasPermission = useHasPermission();
   const { onSearch, searchPayload } = useSearch<ICategory>({
     $iLike: ["label"],
@@ -54,38 +52,40 @@ export const Categories = () => {
       params: searchPayload,
     },
   );
-  const { mutateAsync: deleteCategory } = useDelete(EntityType.CATEGORY, {
+  const options = {
-    onError: (error) => {
+    onError: (error: Error) => {
       toast.error(error.message || t("message.internal_server_error"));
     },
     onSuccess: () => {
-      deleteDialogCtl.closeDialog();
       setSelectedCategories([]);
       toast.success(t("message.item_delete_success"));
     },
-  });
+  };
-  const { mutateAsync: deleteCategories } = useDeleteMany(EntityType.CATEGORY, {
+  const { mutate: deleteCategory } = useDelete(EntityType.CATEGORY, options);
-    onError: (error) => {
+  const { mutate: deleteCategories } = useDeleteMany(
-      toast.error(error.message || t("message.internal_server_error"));
+    EntityType.CATEGORY,
-    },
+    options,
-    onSuccess: () => {
+  );
-      deleteDialogCtl.closeDialog();
-      setSelectedCategories([]);
-      toast.success(t("message.item_delete_success"));
-    },
-  });
   const [selectedCategories, setSelectedCategories] = useState<string[]>([]);
   const actionColumns = useActionColumns<ICategory>(
     EntityType.CATEGORY,
     [
       {
         label: ActionColumnLabel.Edit,
-        action: (row) => editDialogCtl.openDialog(row),
+        action: async (row) => {
+          await dialogs.open(CategoryFormDialog, row);
+        },
         requires: [PermissionAction.UPDATE],
       },
       {
         label: ActionColumnLabel.Delete,
-        action: (row) => deleteDialogCtl.openDialog(row.id),
+        action: async ({ id }) => {
+          const isConfirmed = await dialogs.confirm(ConfirmDialogBody);
+
+          if (isConfirmed) {
+            deleteCategory(id);
+          }
+        },
         requires: [PermissionAction.DELETE],
       },
     ],
@@ -131,22 +131,6 @@ export const Categories = () => {
 
   return (
     <Grid container gap={3} flexDirection="column">
-      <CategoryDialog {...getDisplayDialogs(addDialogCtl)} />
-      <CategoryDialog {...getDisplayDialogs(editDialogCtl)} />
-      <DeleteDialog
-        {...deleteDialogCtl}
-        callback={async () => {
-          if (selectedCategories.length > 0) {
-            deleteCategories(selectedCategories), setSelectedCategories([]);
-            deleteDialogCtl.closeDialog();
-          } else if (deleteDialogCtl?.data) {
-            {
-              deleteCategory(deleteDialogCtl.data);
-              deleteDialogCtl.closeDialog();
-            }
-          }
-        }}
-      />
       <Grid>
         <PageHeader icon={FolderIcon} title={t("title.categories")}>
           <Grid
@@ -166,25 +150,31 @@ export const Categories = () => {
                   startIcon={<AddIcon />}
                   variant="contained"
                   sx={{ float: "right" }}
-                  onClick={() => addDialogCtl.openDialog()}
+                  onClick={() => dialogs.open(CategoryFormDialog, null)}
                 >
                   {t("button.add")}
                 </Button>
               </Grid>
             ) : null}
-            {selectedCategories.length > 0 && (
-              <Grid item>
             <Button
-                  startIcon={<DeleteIcon />}
-                  variant="contained"
               color="error"
-                  onClick={() => deleteDialogCtl.openDialog(undefined)}
+              variant="contained"
+              onClick={async () => {
+                const isConfirmed = await dialogs.confirm(ConfirmDialogBody, {
+                  mode: "selection",
+                  count: selectedCategories.length,
+                });
+
+                if (isConfirmed) {
+                  deleteCategories(selectedCategories);
+                }
+              }}
+              disabled={!selectedCategories.length}
+              startIcon={<DeleteIcon />}
             >
               {t("button.delete")}
             </Button>
           </Grid>
-            )}
-          </Grid>
         </PageHeader>
       </Grid>
       <Grid item xs={12}>

frontend/src/components/visual-editor/v2/Diagrams.tsx

@@ -41,7 +41,7 @@ import { useQueryClient } from "react-query";
 
 import { DeleteDialog } from "@/app-components/dialogs";
 import { MoveDialog } from "@/app-components/dialogs/MoveDialog";
-import { CategoryDialog } from "@/components/categories/CategoryDialog";
+import { CategoryFormDialog } from "@/components/categories/CategoryFormDialog";
 import { isSameEntity } from "@/hooks/crud/helpers";
 import { useDeleteFromCache } from "@/hooks/crud/useDelete";
 import { useDeleteMany } from "@/hooks/crud/useDeleteMany";
@@ -51,11 +51,11 @@ import { useUpdate, useUpdateCache } from "@/hooks/crud/useUpdate";
 import { useUpdateMany } from "@/hooks/crud/useUpdateMany";
 import useDebouncedUpdate from "@/hooks/useDebouncedUpdate";
 import { getDisplayDialogs, useDialog } from "@/hooks/useDialog";
+import { useDialogs } from "@/hooks/useDialogs";
 import { useSearch } from "@/hooks/useSearch";
 import { useTranslate } from "@/hooks/useTranslate";
 import { EntityType, Format, QueryType, RouterType } from "@/services/types";
 import { IBlock } from "@/types/block.types";
-import { ICategory } from "@/types/category.types";
 import { BlockPorts } from "@/types/visual-editor.types";
 
 import BlockDialog from "../BlockDialog";
@@ -74,9 +74,9 @@ const Diagrams = () => {
   const [engine, setEngine] = useState<DiagramEngine | undefined>();
   const [canvas, setCanvas] = useState<JSX.Element | undefined>();
   const [selectedBlockId, setSelectedBlockId] = useState<string | undefined>();
+  const dialogs = useDialogs();
   const deleteDialogCtl = useDialog<string[]>(false);
   const moveDialogCtl = useDialog<string[] | string>(false);
-  const addCategoryDialogCtl = useDialog<ICategory>(false);
   const { mutateAsync: updateBlocks } = useUpdateMany(EntityType.BLOCK);
   const {
     buildDiagram,
@@ -528,7 +528,6 @@ const Diagrams = () => {
       }}
     >
       <Box sx={{ width: "100%" }}>
-        <CategoryDialog {...getDisplayDialogs(addCategoryDialogCtl)} />
         <BlockDialog {...getDisplayDialogs(editDialogCtl)} />
         <DeleteDialog<string[]> {...deleteDialogCtl} callback={onDelete} />
         <MoveDialog
@@ -625,8 +624,8 @@ const Diagrams = () => {
                 width: "42px",
                 minWidth: "42px",
               }}
-              onClick={(e) => {
+              onClick={async (e) => {
-                addCategoryDialogCtl.openDialog();
+                await dialogs.open(CategoryFormDialog, null);
                 e.preventDefault();
               }}
             >

frontend/src/contexts/dialogs.context.tsx

@@ -0,0 +1,147 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import {
+  createContext,
+  useCallback,
+  useId,
+  useMemo,
+  useRef,
+  useState,
+} from "react";
+
+import {
+  CloseDialog,
+  DialogComponent,
+  DialogProviderProps,
+  DialogStackEntry,
+  OpenDialog,
+  OpenDialogOptions,
+} from "@/types/common/dialogs.types";
+
+export const DialogsContext = createContext<
+  | {
+      open: OpenDialog;
+      close: CloseDialog;
+    }
+  | undefined
+>(undefined);
+
+/**
+ * Provider for Dialog stacks. The subtree of this component can use the `useDialogs` hook to
+ * access the dialogs API. The dialogs are rendered in the order they are requested.
+ *
+ * Demos:
+ *
+ * - [useDialogs](https://mui.com/toolpad/core/react-use-dialogs/)
+ *
+ * API:
+ *
+ * - [DialogsProvider API](https://mui.com/toolpad/core/api/dialogs-provider)
+ */
+function DialogsProvider(props: DialogProviderProps) {
+  const { children, unmountAfter = 1000 } = props;
+  const [stack, setStack] = useState<DialogStackEntry<any, any>[]>([]);
+  const keyPrefix = useId();
+  const nextId = useRef(0);
+  const requestDialog = useCallback<OpenDialog>(
+    function open<P, R>(
+      Component: DialogComponent<P, R>,
+      payload: P,
+      options: OpenDialogOptions<R> = {},
+    ) {
+      const { onClose = async () => {} } = options;
+      let resolve: ((result: R) => void) | undefined;
+      const promise = new Promise<R>((resolveImpl) => {
+        resolve = resolveImpl;
+      });
+
+      if (!resolve) {
+        throw new Error("resolve not set");
+      }
+
+      const key = `${keyPrefix}-${nextId.current}`;
+
+      nextId.current += 1;
+
+      const newEntry: DialogStackEntry<P, R> = {
+        key,
+        open: true,
+        promise,
+        Component,
+        payload,
+        onClose,
+        resolve,
+        msgProps: { count: options.count, mode: options.mode },
+      };
+
+      setStack((prevStack) => [...prevStack, newEntry]);
+
+      return promise;
+    },
+    [keyPrefix],
+  );
+  const closeDialogUi = useCallback(
+    function closeDialogUi<R>(dialog: Promise<R>) {
+      setStack((prevStack) =>
+        prevStack.map((entry) =>
+          entry.promise === dialog ? { ...entry, open: false } : entry,
+        ),
+      );
+      setTimeout(() => {
+        // wait for closing animation
+        setStack((prevStack) =>
+          prevStack.filter((entry) => entry.promise !== dialog),
+        );
+      }, unmountAfter);
+    },
+    [unmountAfter],
+  );
+  const closeDialog = useCallback(
+    async function closeDialog<R>(dialog: Promise<R>, result: R) {
+      const entryToClose = stack.find((entry) => entry.promise === dialog);
+
+      if (!entryToClose) {
+        throw new Error("dialog not found");
+      }
+
+      await entryToClose.onClose(result);
+      entryToClose.resolve(result);
+      closeDialogUi(dialog);
+
+      return dialog;
+    },
+    [stack, closeDialogUi],
+  );
+  const contextValue = useMemo(
+    () => ({
+      open: requestDialog,
+      close: closeDialog,
+    }),
+    [requestDialog, closeDialog],
+  );
+
+  return (
+    <DialogsContext.Provider value={contextValue}>
+      {children}
+      {stack.map(({ key, open, Component, payload, promise, msgProps }) => (
+        <Component
+          key={key}
+          payload={payload}
+          open={open}
+          onClose={async (result) => {
+            await closeDialog(promise, result);
+          }}
+          {...msgProps}
+        />
+      ))}
+    </DialogsContext.Provider>
+  );
+}
+
+export { DialogsProvider };

frontend/src/hooks/useDialogs.ts

@@ -0,0 +1,58 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import React, { useContext } from "react";
+
+import { ConfirmDialog } from "@/app-components/dialogs";
+import { DialogsContext } from "@/contexts/dialogs.context";
+import {
+  CloseDialog,
+  OpenConfirmDialog,
+  OpenDialog,
+} from "@/types/common/dialogs.types";
+
+export interface DialogHook {
+  open: OpenDialog;
+  close: CloseDialog;
+  confirm: OpenConfirmDialog;
+}
+
+export const useDialogs = (): DialogHook => {
+  const context = useContext(DialogsContext);
+
+  if (!context) {
+    throw new Error("useDialogs must be used within a DialogsProvider");
+  }
+
+  const { open, close } = context;
+  const confirm = React.useCallback<OpenConfirmDialog>(
+    async (msg, { onClose, ...options } = {}) => {
+      const { count, mode, ...rest } = options;
+
+      return open(
+        ConfirmDialog,
+        {
+          ...rest,
+          msg: React.createElement(msg),
+        },
+        {
+          mode,
+          count,
+          onClose,
+        },
+      );
+    },
+    [open],
+  );
+
+  return {
+    open,
+    close,
+    confirm,
+  };
+};

frontend/src/pages/_app.tsx

@@ -21,6 +21,7 @@ import { ApiClientProvider } from "@/contexts/apiClient.context";
 import { AuthProvider } from "@/contexts/auth.context";
 import BroadcastChannelProvider from "@/contexts/broadcast-channel.context";
 import { ConfigProvider } from "@/contexts/config.context";
+import { DialogsProvider } from "@/contexts/dialogs.context";
 import { PermissionProvider } from "@/contexts/permission.context";
 import { SettingsProvider } from "@/contexts/setting.context";
 import { ToastProvider } from "@/hooks/useToast";
@@ -73,6 +74,7 @@ const App = ({ Component, pageProps }: TAppPropsWithLayout) => {
       <main className={roboto.className}>
         <ConfigProvider>
           <ThemeProvider theme={theme}>
+            <DialogsProvider>
               <ToastProvider
                 maxSnack={3}
                 anchorOrigin={{ vertical: "top", horizontal: "center" }}
@@ -84,6 +86,7 @@ const App = ({ Component, pageProps }: TAppPropsWithLayout) => {
                   <QueryClientProvider client={queryClient}>
                     <CssBaseline />
                     <ApiClientProvider>
+                      <DialogsProvider>
                         <BroadcastChannelProvider channelName="main-channel">
                           <AuthProvider>
                             <PermissionProvider>
@@ -95,11 +98,13 @@ const App = ({ Component, pageProps }: TAppPropsWithLayout) => {
                             </PermissionProvider>
                           </AuthProvider>
                         </BroadcastChannelProvider>
+                      </DialogsProvider>
                     </ApiClientProvider>
                     <ReactQueryDevtools initialIsOpen={false} />
                   </QueryClientProvider>
                 </StyledEngineProvider>
               </ToastProvider>
+            </DialogsProvider>
           </ThemeProvider>
         </ConfigProvider>
       </main>

frontend/src/types/common/dialogs.types.ts

@@ -0,0 +1,165 @@
+/*
+ * Copyright © 2025 Hexastack. All rights reserved.
+ *
+ * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
+ * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
+ * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
+ */
+
+import { DialogProps as MuiDialogProps } from "@mui/material";
+import { BaseSyntheticEvent } from "react";
+
+interface ConfirmDialogExtraOptions {
+  mode?: "click" | "selection";
+  count?: number;
+}
+// context
+export interface OpenDialogOptions<R> extends ConfirmDialogExtraOptions {
+  /**
+   * A function that is called before closing the dialog closes. The dialog
+   * stays open as long as the returned promise is not resolved. Use this if
+   * you want to perform an async action on close and show a loading state.
+   *
+   * @param result The result that the dialog will return after closing.
+   * @returns A promise that resolves when the dialog can be closed.
+   */
+  onClose?: (result: R) => Promise<void>;
+}
+
+/**
+ * The props that are passed to a dialog component.
+ */
+export interface DialogProps<P = undefined, R = void> {
+  /**
+   * The payload that was passed when the dialog was opened.
+   */
+  payload: P;
+  /**
+   * Whether the dialog is open.
+   */
+  open: boolean;
+  /**
+   * A function to call when the dialog should be closed. If the dialog has a return
+   * value, it should be passed as an argument to this function. You should use the promise
+   * that is returned to show a loading state while the dialog is performing async actions
+   * on close.
+   * @param result The result to return from the dialog.
+   * @returns A promise that resolves when the dialog can be fully closed.
+   */
+  onClose: (result: R) => Promise<void>;
+}
+
+export type DialogComponent<P, R> = React.ComponentType<DialogProps<P, R>>;
+
+export interface OpenDialog {
+  /**
+   * Open a dialog without payload.
+   * @param Component The dialog component to open.
+   * @param options Additional options for the dialog.
+   */
+  <P extends undefined, R>(
+    Component: DialogComponent<P, R>,
+    payload?: P,
+    options?: OpenDialogOptions<R>,
+  ): Promise<R>;
+  /**
+   * Open a dialog and pass a payload.
+   * @param Component The dialog component to open.
+   * @param payload The payload to pass to the dialog.
+   * @param options Additional options for the dialog.
+   */
+  <P, R>(
+    Component: DialogComponent<P, R>,
+    payload: P,
+    options?: OpenDialogOptions<R>,
+  ): Promise<R>;
+}
+
+export interface CloseDialog {
+  /**
+   * Close a dialog and return a result.
+   * @param dialog The dialog to close. The promise returned by `open`.
+   * @param result The result to return from the dialog.
+   * @returns A promise that resolves when the dialog is fully closed.
+   */
+  <R>(dialog: Promise<R>, result: R): Promise<R>;
+}
+
+export interface ConfirmOptions extends OpenDialogOptions<boolean> {
+  /**
+   * A title for the dialog. Defaults to `'Confirm'`.
+   */
+  title?: React.ReactNode;
+  /**
+   * The text to show in the "Ok" button. Defaults to `'Ok'`.
+   */
+  okText?: React.ReactNode;
+  /**
+   * Denotes the purpose of the dialog. This will affect the color of the
+   * "Ok" button. Defaults to `undefined`.
+   */
+  severity?: "error" | "info" | "success" | "warning";
+  /**
+   * The text to show in the "Cancel" button. Defaults to `'Cancel'`.
+   */
+  cancelText?: React.ReactNode;
+}
+
+export interface OpenConfirmDialog {
+  /**
+   * Open a confirmation dialog. Returns a promise that resolves to true if
+   * the user confirms, false if the user cancels.
+   *
+   * @param msg The message to show in the dialog.
+   * @param options Additional options for the dialog.
+   * @returns A promise that resolves to true if the user confirms, false if the user cancels.
+   */
+  (msg: React.ComponentType, options?: ConfirmOptions): Promise<boolean>;
+}
+
+export interface DialogHook {
+  // alert: OpenAlertDialog;
+  confirm: OpenConfirmDialog;
+  // prompt: OpenPromptDialog;
+  open: OpenDialog;
+  close: CloseDialog;
+}
+
+export interface DialogStackEntry<P, R> {
+  key: string;
+  open: boolean;
+  promise: Promise<R>;
+  Component: DialogComponent<P, R>;
+  payload: P;
+  onClose: (result: R) => Promise<void>;
+  resolve: (result: R) => void;
+  msgProps: ConfirmDialogExtraOptions;
+}
+
+export interface DialogProviderProps {
+  children?: React.ReactNode;
+  unmountAfter?: number;
+}
+
+// form dialog
+export interface FormDialogProps extends MuiDialogProps {
+  title?: string;
+  children?: React.ReactNode;
+  onSubmit: (e: BaseSyntheticEvent) => void;
+}
+
+// form
+export type ComponentFormProps<T> = {
+  data: T | null;
+  onError?: () => void;
+  onSuccess?: () => void;
+  Wrapper?: React.FC<FormDialogProps>;
+  WrapperProps?: Partial<FormDialogProps>;
+};
+
+export interface FormButtonsProps {
+  onCancel?: () => void;
+  onSubmit: (e: BaseSyntheticEvent) => void;
+}
+
+export type ComponentFormDialogProps<T> = DialogProps<T | null, boolean>;

widget/src/UiChatWidget.tsx

@@ -1,11 +1,12 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+
 import { PropsWithChildren } from "react";
 
 import Launcher from "./components/Launcher";