Static page management

src/components/actions.tsx

@@ -1,8 +1,12 @@
 import React, { HTMLProps } from "react";
 import { useHorizontalSpacing } from "@/styles";
 
-export const Actions = (props: HTMLProps<HTMLDivElement>) => {
-    const classes = useHorizontalSpacing(2);
+type ActionsProps = {
+    spacing?: number;
+} & HTMLProps<HTMLDivElement>;
 
-    return <div className={ classes.root } { ...props } style={{ display: "flex", alignItems: "center" }}/>
+export const Actions = ({ spacing = 2, ...props }: ActionsProps) => {
+    const classes = useHorizontalSpacing(spacing);
+
+    return <div className={ classes.root } { ...props } style={{ display: "flex", alignItems: "center", ...props.style }}/>
 }

src/components/async.tsx

@@ -9,21 +9,22 @@ type AsyncProps<TValue, TError = any> = {
     children: (value: TValue) => JSX.Element,
     loading?: () => JSX.Element,
     error?: (error: TError) => JSX.Element,
+    keepValue?: boolean;
 }
 
 const defaultLoading = () => <Loading />;
 const defaultError = (error: any) => <Alert severity="error">{ error.message }</Alert>;
 
 export function Async<TValue, TError = any>(
-    { async, children: render, loading = defaultLoading, error = defaultError }: AsyncProps<TValue, TError>
+    { async, children: render, loading = defaultLoading, error = defaultError, keepValue = false }: AsyncProps<TValue, TError>
 ) {
-    if (async.isLoading || (!async.error && !async.value)) {
-        return loading();
+    if (async.value && (!async.isLoading || keepValue)) {
+        return render(async.value as TValue);
     }
 
     if (typeof async.error !== "undefined") {
         return error(async.error);
     }
 
-    return render(async.value as TValue);
+    return loading();
 }

src/components/confirm.tsx

@@ -0,0 +1,45 @@
+import { useState } from "react";
+import React from "react";
+import { createPortal } from "react-dom";
+import { Button, Dialog, DialogActions, DialogContent, DialogContentText, DialogTitle } from "@material-ui/core";
+import { useTranslation } from "react-i18next";
+
+export type ConfirmProps = {
+    children: (action: () => void) => React.ReactNode,
+    title?: string,
+    content?: React.ReactNode,
+    onConfirm?: () => void,
+    onCancel?: () => void,
+}
+
+export function Confirm({ children, title, content, onConfirm, onCancel }: ConfirmProps) {
+    const [ open, setOpen ] = useState<boolean>(false);
+    const { t } = useTranslation();
+
+    const handleCancel = () => {
+        setOpen(false);
+        onCancel?.();
+    }
+
+    const handleConfirm = () => {
+        setOpen(false);
+        onConfirm?.();
+    }
+
+    return <>
+        { children(() => { setOpen(true) }) }
+        { createPortal(
+            <Dialog open={ open } onClose={ handleCancel }>
+                { title && <DialogTitle>{ title }</DialogTitle>}
+                <DialogContent>
+                    <DialogContentText>{ content || t('confirmation') }</DialogContentText>
+                </DialogContent>
+                <DialogActions>
+                    <Button onClick={ handleCancel }>{ t('cancel') }</Button>
+                    <Button color="primary" autoFocus onClick={ handleConfirm }>{ t('confirm') }</Button>
+                </DialogActions>
+            </Dialog>,
+            document.getElementById("modals") as Element,
+        ) }
+    </>
+}

src/helpers.ts

@@ -26,3 +26,19 @@ export function throttle<TArgs extends any[]>(decorated: (...args: TArgs) => voi
         }, time);
     }
 }
+
+export function encapsulate<T>(value: T|T[]): T[] {
+    if (value instanceof Array) {
+        return value;
+    }
+
+    return [ value ];
+}
+
+export function one<T>(value: T|T[]): T {
+    if (value instanceof Array) {
+        return value[0];
+    }
+
+    return value;
+}

src/hooks/useAsync.ts

@@ -19,7 +19,6 @@ export function useAsync<T, TError = any>(supplier: Promise<T> | (() => Promise<
     useEffect(() => {
         setLoading(true);
         setError(undefined);
-        setValue(undefined);
 
         const myMagicNumber = semaphore.value + 1;
         semaphore.value = myMagicNumber;
@@ -54,9 +53,9 @@ export function useAsync<T, TError = any>(supplier: Promise<T> | (() => Promise<
     };
 }
 
-export function useAsyncState<T, TError = any>(initial: Promise<T> | undefined): AsyncState<T, TError> {
+export function useAsyncState<T, TError = any>(initial?: Promise<T> | undefined): AsyncState<T, TError> {
     const [promise, setPromise] = useState<Promise<T> | undefined>(initial);
-    const asyncState = useAsync(promise);
+    const asyncState = useAsync<T, TError>(promise);
 
     return [ asyncState, setPromise ];
 }

src/management/api/page.ts

@@ -1,6 +1,8 @@
 import { Page } from "@/data/page";
 import pageDtoTransformer, { PageDTO } from "@/api/dto/page";
 import { axios } from "@/api";
+import { STATIC_PAGE_ENDPOINT } from "@/api/page";
+import { prepare } from "@/routing";
 
 const STATIC_PAGE_INDEX_ENDPOINT = "/staticPage";
 
@@ -10,3 +12,16 @@ export async function all(): Promise<Page[]> {
     const response = await axios.get<PageDTO[]>(STATIC_PAGE_INDEX_ENDPOINT);
     return response.data.map(dto => pageDtoTransformer.transform(dto));
 }
+
+export async function remove(page: Pick<Page, "slug">): Promise<void> {
+    await axios.delete(prepare(STATIC_PAGE_ENDPOINT, { slug: page.slug }));
+}
+
+export async function save(page: Page): Promise<Page> {
+    const response = await axios.put<PageDTO>(
+        STATIC_PAGE_INDEX_ENDPOINT,
+        pageDtoTransformer.reverseTransform(page),
+    );
+
+    return pageDtoTransformer.transform(response.data);
+}

src/management/edition/list.tsx

@@ -1,7 +1,7 @@
-import React, { useCallback } from "react";
+import React, { useCallback, useEffect } from "react";
 import { Page } from "@/pages/base";
 import { useTranslation } from "react-i18next";
-import { useAsync } from "@/hooks";
+import { useAsync, useAsyncState } from "@/hooks";
 import api from "@/management/api";
 import { Async } from "@/components/async";
 import { Container, Typography } from "@material-ui/core";
@@ -9,6 +9,8 @@ import MaterialTable, { Action, Column } from "material-table";
 import { Edition } from "@/data/edition";
 import { Pencil } from "mdi-material-ui";
 import { Management } from "../main";
+import { createPortal } from "react-dom";
+import { CreateStaticPageDialog } from "@/management/page/create";
 
 export type EditionDetailsProps = {
     edition: string;

src/management/page/create.tsx

@@ -0,0 +1,40 @@
+import { Button, Dialog, DialogActions, DialogContent, DialogProps, DialogTitle } from "@material-ui/core";
+import React from "react";
+import { Form, Formik } from "formik";
+import { initialStaticPageFormValues, StaticPageForm, StaticPageFormValues, staticPageFormValuesTransformer } from "@/management/page/form";
+import { Actions } from "@/components";
+import { Save } from "@material-ui/icons";
+import { useTranslation } from "react-i18next";
+import { Cancel } from "mdi-material-ui";
+import { useSpacing } from "@/styles";
+import { default as StaticPage } from "@/data/page";
+
+export type CreateStaticPageDialogProps = {
+    onSave?: (page: StaticPage) => void;
+} & DialogProps;
+
+export function CreateStaticPageDialog({ onSave, ...props }: CreateStaticPageDialogProps) {
+    const { t } = useTranslation("management");
+    const spacing = useSpacing(3);
+
+    const handleSubmit = (values: StaticPageFormValues) => {
+        onSave?.(staticPageFormValuesTransformer.reverseTransform(values));
+    };
+
+    return <Dialog { ...props } maxWidth="lg">
+        <Formik initialValues={ initialStaticPageFormValues } onSubmit={ handleSubmit }>
+            <Form className={ spacing.vertical }>
+                <DialogTitle>{ t("page.create.title") }</DialogTitle>
+                <DialogContent>
+                    <StaticPageForm />
+                </DialogContent>
+                <DialogActions>
+                    <Actions>
+                        <Button variant="contained" color="primary" startIcon={ <Save /> } type="submit">{ t("save") }</Button>
+                        <Button startIcon={ <Cancel /> } onClick={ ev => props.onClose?.(ev, "escapeKeyDown") }>{ t("cancel") }</Button>
+                    </Actions>
+                </DialogActions>
+            </Form>
+        </Formik>
+    </Dialog>
+}

src/management/page/form.tsx

@@ -0,0 +1,39 @@
+import { default as StaticPage } from "@/data/page";
+import { identityTransformer, Transformer } from "@/serialization";
+import { Field, Form, FormikFormProps } from "formik";
+import React from "react";
+import { TextField as TextFieldFormik } from "formik-material-ui";
+import { Typography } from "@material-ui/core";
+import { useTranslation } from "react-i18next";
+import { useSpacing } from "@/styles";
+
+export type StaticPageFormValues = StaticPage;
+
+export const initialStaticPageFormValues: StaticPageFormValues = {
+    slug: "",
+    title: {
+        en: "",
+        pl: "",
+    },
+    content: {
+        en: "",
+        pl: "",
+    }
+}
+
+export const staticPageFormValuesTransformer: Transformer<StaticPage, StaticPageFormValues> = identityTransformer;
+
+export function StaticPageForm() {
+    const { t } = useTranslation("management");
+    const spacing = useSpacing(2);
+
+    return <div className={ spacing.vertical }>
+        <Field label={ t("page.field.slug") } name="slug" fullWidth component={ TextFieldFormik }/>
+        <Typography variant="subtitle2">{ t("page.field.title") }</Typography>
+        <Field label={ t("translation:language.pl") } name="title.pl" fullWidth component={ TextFieldFormik }/>
+        <Field label={ t("translation:language.en") } name="title.en" fullWidth component={ TextFieldFormik }/>
+        <Typography variant="subtitle2">{ t("page.field.content") }</Typography>
+        <Field label={ t("translation:language.pl") } name="content.pl" fullWidth component={ TextFieldFormik }/>
+        <Field label={ t("translation:language.en") } name="content.en" fullWidth component={ TextFieldFormik }/>
+    </div>
+}

src/management/page/list.tsx

@@ -0,0 +1,137 @@
+import { Page } from "@/pages/base";
+import { Management } from "@/management/main";
+import { Box, Button, CircularProgress, Container, IconButton, Tooltip, Typography } from "@material-ui/core";
+import React, { useEffect, useState } from "react";
+import { Trans, useTranslation } from "react-i18next";
+import { useAsyncState } from "@/hooks";
+import api from "@/management/api";
+import { Async } from "@/components/async";
+import MaterialTable, { Action, Column } from "material-table";
+import { default as StaticPage } from "@/data/page";
+import { Delete, FileFind, Pencil, Refresh } from "mdi-material-ui";
+import { encapsulate, one } from "@/helpers";
+import { Actions } from "@/components";
+import { useSpacing } from "@/styles";
+import { useHistory } from "react-router-dom";
+import { Add } from "@material-ui/icons";
+import { createPortal } from "react-dom";
+import { CreateStaticPageDialog } from "@/management/page/create";
+import { Confirm } from "@/components/confirm";
+
+export const StaticPageManagement = () => {
+    const { t } = useTranslation("management");
+    const [ result, setPagesPromise ] = useAsyncState<StaticPage[]>();
+    const spacing = useSpacing(2);
+
+    const updatePageList = () => {
+        setPagesPromise(api.page.all());
+    }
+
+    useEffect(updatePageList, []);
+
+    const CreateStaticPageAction = () => {
+        const [ open, setOpen ] = useState<boolean>(false);
+
+        const handlePageCreation = async (page: StaticPage) => {
+            await api.page.save(page);
+            setOpen(false);
+            updatePageList();
+        }
+
+        return <>
+            <Button variant="contained" color="primary" startIcon={ <Add /> } onClick={ () => setOpen(true) }>{ t("create") }</Button>
+            { createPortal(
+                <CreateStaticPageDialog open={ open } onSave={ handlePageCreation } onClose={ () => setOpen(false) }/>,
+                document.getElementById("modals") as Element
+            ) }
+        </>
+    }
+
+    const DeleteStaticPageAction = ({ page }: { page: StaticPage }) => {
+        const handlePageDeletion = async () => {
+            await api.page.remove(page);
+            updatePageList();
+        }
+
+        const confirmation = <>
+            <Trans i18nKey="page.confirm.delete">
+                Czy na pewno chcesz usunąć stronę <strong>{ page.title.pl }</strong>?
+            </Trans>
+        </>;
+
+        return <Confirm onConfirm={ handlePageDeletion } content={ confirmation }>
+            { action => <Tooltip title={ t("actions.delete") as string }><IconButton onClick={ action }><Delete /></IconButton></Tooltip> }
+        </Confirm>;
+    }
+
+    const PreviewStaticPageAction = ({ page }: { page: StaticPage }) => {
+        const history = useHistory();
+        const handlePagePreview = async () => history.push(`/${page.slug}`);
+
+        return <Tooltip title={ t("actions.preview") as string }>
+            <IconButton onClick={ handlePagePreview }><FileFind /></IconButton>
+        </Tooltip>;
+    }
+
+    const columns: Column<StaticPage>[] = [
+        {
+            render: page => page.title.pl,
+            title: t("page.field.title"),
+        },
+        {
+            field: "slug",
+            title: t("page.field.slug"),
+        },
+        {
+            title: t("actions.label"),
+            render: page => <Actions style={{ margin: "-1rem" }} spacing={ 0 }>
+                <DeleteStaticPageAction page={ page } />
+                <PreviewStaticPageAction page={ page } />
+            </Actions>,
+            sorting: false,
+            width: 0,
+            resizable: false,
+            removable: false,
+            searchable: false,
+        },
+    ];
+
+    const PagePreview = ({ page }: { page: StaticPage }) =>
+        <Box className={ spacing.vertical } p={ 3 }>
+            <div>
+                <Typography variant="subtitle2">Polski</Typography>
+                <Typography variant="h2">{ page.title.pl }</Typography>
+                <div dangerouslySetInnerHTML={{ __html: page.content.pl }} />
+            </div>
+            <div>
+                <Typography variant="subtitle2">English</Typography>
+                <Typography variant="h2">{ page.title.en }</Typography>
+                <div dangerouslySetInnerHTML={{ __html: page.content.en }} />
+            </div>
+        </Box>
+
+    return <Page>
+        <Page.Header maxWidth="lg">
+            <Management.Breadcrumbs>
+                <Typography color="textPrimary">{ t("page.index.title") }</Typography>
+            </Management.Breadcrumbs>
+            <Page.Title>{ t("page.index.title") }</Page.Title>
+        </Page.Header>
+        <Container maxWidth="lg" className={ spacing.vertical }>
+            <Actions>
+                <CreateStaticPageAction />
+                <Button onClick={ updatePageList } startIcon={ <Refresh /> }>{ t("refresh") }</Button>
+            </Actions>
+            <Async async={ result } keepValue>{
+                pages => <MaterialTable
+                    title={ <div style={{ display: "flex", alignItems: "center" }}>{ t("page.index.title") } { result.isLoading && <CircularProgress size="1.5rem" style={{ marginLeft: "1rem" }}/> }</div> }
+                    columns={ columns }
+                    data={ pages }
+                    detailPanel={ page => <PagePreview page={ page } /> }
+                />
+            }</Async>
+        </Container>
+    </Page>
+}
+
+export default StaticPageManagement;

src/management/pages/list.tsx

@@ -1,76 +0,0 @@
-import { Page } from "@/pages/base";
-import { Management } from "@/management/main";
-import { Box, Container, Typography } from "@material-ui/core";
-import React, { useCallback } from "react";
-import { useTranslation } from "react-i18next";
-import { useAsync } from "@/hooks";
-import api from "@/management/api";
-import { Async } from "@/components/async";
-import MaterialTable, { Action, Column } from "material-table";
-import { default as StaticPage } from "@/data/page";
-import { Edition } from "@/data/edition";
-import { Delete, Pencil } from "mdi-material-ui";
-
-export const StaticPageManagement = () => {
-    const { t } = useTranslation("management");
-    const pages = useAsync(useCallback(api.page.all, []));
-
-    const columns: Column<StaticPage>[] = [
-        {
-            render: page => page.title.pl,
-            title: t("page.field.title"),
-        },
-        {
-            field: "slug",
-            title: t("page.field.slug"),
-        },
-    ];
-
-    const actions: Action<StaticPage>[] = [
-        {
-            icon: () => <Pencil />,
-            onClick: () => {},
-        },
-        {
-            icon: () => <Delete />,
-            onClick: () => {},
-        },
-    ]
-
-    const PagePreview = ({ page }: { page: StaticPage }) =>
-        <>
-            <Box p={2}>
-                <Typography variant="subtitle2">Polski</Typography>
-                <Typography variant="h2">{ page.title.pl }</Typography>
-                <div dangerouslySetInnerHTML={{ __html: page.content.pl }} />
-            </Box>
-            <Box p={2}>
-                <Typography variant="subtitle2">English</Typography>
-                <Typography variant="h2">{ page.title.en }</Typography>
-                <div dangerouslySetInnerHTML={{ __html: page.content.en }} />
-            </Box>
-        </>
-
-    return <Page>
-        <Page.Header maxWidth="lg">
-            <Management.Breadcrumbs>
-                <Typography color="textPrimary">{ t("page.index.title") }</Typography>
-            </Management.Breadcrumbs>
-            <Page.Title>{ t("page.index.title") }</Page.Title>
-        </Page.Header>
-        <Container maxWidth="lg">
-            <Async async={ pages }>{
-                pages => <MaterialTable
-                    title={ t("page.index.title") }
-                    columns={ columns }
-                    actions={ actions }
-                    data={ pages }
-                    detailPanel={ page => <PagePreview page={ page } /> }
-                    options={{ actionsColumnIndex: -1 }}
-                />
-            }</Async>
-        </Container>
-    </Page>
-}
-
-export default StaticPageManagement;

src/management/routing.tsx

@@ -3,7 +3,7 @@ import { isManagerMiddleware } from "@/management/middleware";
 import { EditionsManagement } from "@/management/edition/list";
 import React from "react";
 import { ManagementIndex } from "@/management/main";
-import StaticPageManagement from "@/management/pages/list";
+import StaticPageManagement from "@/management/page/list";
 
 export const managementRoutes: Route[] = ([
     { name: "index", path: "/", content: ManagementIndex, exact: true },

src/serialization/types.ts

@@ -19,3 +19,8 @@ export type SerializationTransformer<T, TSerialized = Serializable<T>> = Transfo
 export type OneWayTransformer<TFrom, TResult, TContext = never> = {
     transform(subject: TFrom, context?: TContext): TResult;
 }
+
+export const identityTransformer: Transformer<any, any> = {
+    transform: subject => subject,
+    reverseTransform: subject => subject
+}

translations/management.pl.yaml

@@ -1,5 +1,15 @@
 title: Zarządzanie
 
+create: utwórz
+refresh: $t(translation:refresh)
+save: zapisz
+cancel: anuluj
+
+actions:
+  label: Akcje
+  preview: Podgląd
+  delete: Usuń
+
 edition:
   index:
     title: "Edycje praktyk"
@@ -16,3 +26,5 @@ page:
     title: Tytuł
     content: Treść
     slug: Adres
+  create:
+    title: Utwórz stronę statyczną

translations/pl.yaml

@@ -211,6 +211,10 @@ steps:
     instructions: >
       Należy zgłosić się do pełnomocnika ds. praktyk Twojego kierunku i podpisać umowę ubezpieczenia. (TODO)
 
+language:
+  pl: Polski
+  en: Angielski
+
 validation:
   api:
     GreaterThanOrEqualValidator: Wartość pola "{{ PropertyName }}" musi być większa bądź równa {{ ComparisonValue }}.
@@ -224,3 +228,4 @@ validation:
 contact-coordinator: "Skontaktuj się z koordynatorem"
 download: "pobierz"
 management: "zarządzanie"
+refresh: "odśwież"