feat(eventSearch): export to csv is now available

config.ts

@@ -9,5 +9,5 @@ export const PB_STORAGE_KEY = "stuve-it-login-record"
 
 // general
 export const APP_NAME = "StuVe IT"
-export const APP_VERSION = "0.8.5 (beta)"
+export const APP_VERSION = "0.8.9 (beta)"
 export const APP_URL = "https://it.stuve.uni-ulm.de"

src/pages/events/e/:eventId/EventLists/Search/DownloadDataModal.tsx

@@ -0,0 +1,232 @@
+import {EventListModel, EventListSlotEntriesWithUserModel, EventModel} from "@/models/EventTypes.ts";
+import {ListResult} from "pocketbase";
+import {InfiniteData, UseInfiniteQueryResult} from "@tanstack/react-query";
+import {Button, Checkbox, Fieldset, Group, Modal, Progress, Select, Text} from "@mantine/core";
+import ShowHelp from "@/components/ShowHelp.tsx";
+import {useForm} from "@mantine/form";
+import {useEffect} from "react";
+import {FormSchema} from "@/components/formUtil/formBuilder/types.ts";
+import {IconDownload} from "@tabler/icons-react";
+
+const CHARSETS = [
+    "utf-8", "ISO-8859-1", "windows-1252", "utf-16be", "utf-16le", "us-ascii"
+] as const
+
+type FormValues = {
+    questionSchemaFields: string[]
+    statusSchemaFields: string[],
+    separator: "," | ";" | "\t",
+    charset: typeof CHARSETS[number]
+}
+
+export default function DownloadDataModal({opened, onClose, lists, event, query}: {
+    opened: boolean
+    onClose: () => void
+    event: EventModel
+    lists: EventListModel[]
+    query: UseInfiniteQueryResult<InfiniteData<ListResult<EventListSlotEntriesWithUserModel>, unknown>, Error>
+}) {
+
+    const formValues = useForm<FormValues>({
+        initialValues: {
+            questionSchemaFields: [],
+            statusSchemaFields: [],
+            separator: ",",
+            charset: "utf-8"
+        }
+    })
+
+    // Fetch all pages
+    useEffect(() => {
+        if (opened && query.hasNextPage && !query.isFetchingNextPage) {
+            query.fetchNextPage()
+        }
+    }, [opened, query])
+
+    const RenderFieldCheckboxes = ({schema, formKey}: {
+        schema: FormSchema | null,
+        formKey: 'questionSchemaFields' | 'statusSchemaFields'
+    }) => (
+        schema?.fields.map(field => (
+            <Checkbox
+                key={field.id}
+                label={field.label}
+                checked={formValues.values[formKey]?.includes(field.id)}
+                onChange={() => {
+                    formValues.setFieldValue(formKey, formValues.values[formKey]?.includes(field.id) ?
+                        formValues.values[formKey]?.filter(f => f !== field.id) :
+                        [...formValues.values[formKey], field.id])
+                }}
+            />
+        ))
+    )
+
+    const totalPages = query.data?.pages?.[0].totalPages || 0
+    const currentPage = query.data?.pages?.length || 0
+
+    const progress = currentPage / totalPages * 100
+    const dataIsFetching = query.isFetching || query.isPending
+
+    const createCSV = () => {
+        // all loaded entries
+        const entries = query.data?.pages.flatMap(p => p.items) ?? []
+
+        const selectedFields = {
+            questionSchemaFields: formValues.values.questionSchemaFields,
+            statusSchemaFields: formValues.values.statusSchemaFields
+        }
+
+        // which question and status fields to include in the CSV
+        const questionSchema = {
+            fields: [
+                ...event.defaultEntryQuestionSchema?.fields.filter(f => selectedFields.questionSchemaFields.includes(f.id)) ?? [],
+                ...lists.flatMap(l => l.entryQuestionSchema?.fields.filter(f => selectedFields.questionSchemaFields.includes(f.id)) ?? [])
+            ]
+        }
+        const statusSchema = {
+            fields: [
+                ...event.defaultEntryStatusSchema?.fields.filter(f => selectedFields.statusSchemaFields.includes(f.id)) ?? [],
+                ...lists.flatMap(l => l.entryStatusSchema?.fields.filter(f => selectedFields.statusSchemaFields.includes(f.id)) ?? [])
+            ]
+        }
+
+        /**
+         * Escapes the csv separator if it is present in the string
+         *
+         * trims the string in any case
+         * @param str the string to escape
+         */
+        const escapeSeparator = (str: string) => {
+            if (str.includes(formValues.values.separator)) {
+                return `"${str.trim()}"`
+            }
+            return str.trim()
+        }
+
+        // assemble the header (first question fields, then status fields)
+        const header = [
+            "Person", "Person ID", "Anmeldezeitpunkt", "Anmelde-ID", "Anmelde-Liste",
+            ...questionSchema.fields.map(f => f.label).map(escapeSeparator),
+            ...statusSchema.fields.map(f => f.label).map(escapeSeparator)
+        ]
+
+        // assemble the data
+        const data = entries.map(e => {
+            const questionData = e.entryQuestionData || {}
+            const statusData = e.entryStatusData || {}
+            return [
+                e.expand?.user.username ?? "N/A", e.user, e.created, e.id, e.listName,
+                ...questionSchema.fields.map(f => questionData[f.id]?.value?.toString() ?? "N/A").map(escapeSeparator),
+                ...statusSchema.fields.map(f => statusData[f.id]?.value?.toString() ?? "N/A").map(escapeSeparator)
+            ]
+        })
+
+        // assemble CSV
+        const csv = [
+            header.join(formValues.values.separator),
+            ...data.map(row => row.join(formValues.values.separator))
+        ].join("\r\n")
+
+        const csvName = `${event.name.replace(/[^a-z0-9]/gi, '_').toLowerCase()}_export.csv`
+
+        // download
+        const blob = new Blob([csv], {type: "text/csv;charset=" + formValues.values.charset})
+        const url = URL.createObjectURL(blob)
+        const a = document.createElement("a")
+        a.href = url
+        a.download = csvName
+        a.style.display = "hidden"
+        a.click()
+        URL.revokeObjectURL(url)
+        onClose()
+    }
+
+    return <Modal
+        opened={opened}
+        onClose={onClose}
+        title="Daten herunterladen"
+        size="xl"
+    >
+        <div className={"stack"}>
+            <ShowHelp>
+                In der CSV sind automatisch die Felder <em>Person</em>, <em>Person
+                ID</em>, <em>Anmeldezeitpunkt</em>, <em>Anmelde-ID</em> und <em>Anmelde-Liste</em> enthalten. Diese
+                Felder können nicht abgewählt werden.
+                <br/>
+                Um Listen spezifische Daten herunterzuladen, wähle im vorherigen Schritt eine oder mehrere Listen aus.
+            </ShowHelp>
+
+            {dataIsFetching && <>
+                <Text c={"dimmed"} size={"xs"}>
+                    Daten werden gesammelt ...
+                </Text>
+
+                <Progress.Root size="xl">
+                    <Progress.Section value={progress} animated>
+                        <Progress.Label>{progress.toFixed(0)}%</Progress.Label>
+                    </Progress.Section>
+                </Progress.Root>
+            </>}
+
+            <Fieldset legend={event.name}>
+                <div className={"stack"}>
+                    <Text c={"dimmed"} size={"xs"}>
+                        Formularfelder
+                    </Text>
+                    <RenderFieldCheckboxes formKey={"questionSchemaFields"} schema={event.defaultEntryQuestionSchema}/>
+                    <Text c={"dimmed"} size={"xs"}>
+                        Statusfelder
+                    </Text>
+                    <RenderFieldCheckboxes formKey={"statusSchemaFields"} schema={event.defaultEntryStatusSchema}/>
+                </div>
+            </Fieldset>
+
+            {
+                lists.map(list => <Fieldset key={list.id} legend={list.name}>
+                    <div className={"stack"}>
+                        <Text c={"dimmed"} size={"xs"}>
+                            Formularfelder
+                        </Text>
+                        <RenderFieldCheckboxes formKey={"questionSchemaFields"} schema={list.entryQuestionSchema}/>
+                        <Text c={"dimmed"} size={"xs"}>
+                            Statusfelder
+                        </Text>
+                        <RenderFieldCheckboxes formKey={"statusSchemaFields"} schema={list.entryStatusSchema}/>
+                    </div>
+                </Fieldset>)
+            }
+
+            <Select
+                label={"CSV-Trennzeichen"}
+                placeholder={"Wähle ein Trennzeichen"}
+                data={[
+                    {value: ",", label: "Komma"},
+                    {value: ";", label: "Semikolon"},
+                    {value: "\t", label: "Tabulator"}
+                ]}
+                {...formValues.getInputProps("separator")}
+            />
+
+            <Select
+                label={"Zeichensatz"}
+                placeholder={"Wähle einen Zeichensatz"}
+                data={CHARSETS.map(c => ({value: c, label: c.toUpperCase()}))}
+                {...formValues.getInputProps("charset")}
+            />
+
+            <Group>
+                <Button onClick={onClose} variant={"light"} color={"orange"}>
+                    Abbrechen
+                </Button>
+                <Button
+                    onClick={createCSV}
+                    disabled={dataIsFetching}
+                    loading={dataIsFetching}
+                    leftSection={<IconDownload/>}
+                >
+                    CSV herunterladen
+                </Button>
+            </Group>
+        </div>
+    </Modal>
+}

src/pages/events/e/:eventId/EventLists/Search/index.tsx

@@ -32,12 +32,17 @@ import {FieldEntriesFilter} from "@/components/formUtil/FromInput/types.ts";
 import {assembleFilter} from "@/components/formUtil/FormFilter/util.ts";
 import {DateTimePicker} from "@mantine/dates";
 import EventEntries from "@/pages/events/e/:eventId/EventLists/Search/EventEntries.tsx";
+import {useEventRights} from "@/pages/events/util.ts";
+import DownloadDataModal from "@/pages/events/e/:eventId/EventLists/Search/DownloadDataModal.tsx";
 
 export default function ListSearch({event}: { event: EventModel }) {
 
     const {pb} = usePB()
 
+    const {canEditEvent} = useEventRights(event)
+
     const [showFilter, showFilterHandler] = useDisclosure(true)
+    const [showDownloadModal, showDownloadModalHandler] = useDisclosure(false)
 
     const formValues = useForm({
         initialValues: {
@@ -197,7 +202,12 @@ export default function ListSearch({event}: { event: EventModel }) {
                         {entriesCount} Personen benachrichtigen
                     </Button>
 
-                    <Button size={"xs"} leftSection={<IconCsv size={16}/>} disabled>
+                    <Button
+                        size={"xs"}
+                        disabled={!canEditEvent}
+                        leftSection={<IconCsv size={16}/>}
+                        onClick={showDownloadModalHandler.toggle}
+                    >
                         Daten exportieren
                     </Button>
                 </Group>
@@ -220,6 +230,14 @@ export default function ListSearch({event}: { event: EventModel }) {
 
         <EventEntries event={event} entries={entries} refetch={() => query.refetch()}/>
 
+        <DownloadDataModal
+            event={event}
+            opened={showDownloadModal}
+            onClose={showDownloadModalHandler.toggle}
+            query={query}
+            lists={formValues.values.selectedLists}
+        />
+
         {query.hasNextPage && (
             <Center p={"xs"}>
                 <Button

src/pages/events/s/EventListSlotView.tsx

@@ -13,6 +13,7 @@ import {useNavigate} from "react-router-dom";
 import {getListSchemas} from "@/pages/events/util.ts";
 import {RenderDateRange} from "@/pages/events/e/:eventId/EventLists/EventListComponents/RenderDateRange.tsx";
 import SlotProgress from "@/pages/events/e/:eventId/EventLists/EventListComponents/SlotProgress.tsx";
+import EventLoginWarning from "@/pages/events/s/EventLoginWarning.tsx";
 
 export default function EventListSlotView({slot, list, refetch}: {
     list: EventListModel,
@@ -75,7 +76,7 @@ export default function EventListSlotView({slot, list, refetch}: {
                 }
 
                 {
-
+                    !user ? <EventLoginWarning/> :
                         list.onlyStuVeAccounts && user?.REALM !== "LDAP" ? <>
                             <Alert color={"red"}>
                                 Für diese Liste sind nur StuVe-Accounts zugelassen

src/pages/events/s/EventLoginWarning.tsx

@@ -0,0 +1,40 @@
+import {usePB} from "@/lib/pocketbase.tsx";
+import {ActionIcon, Alert, Text} from "@mantine/core";
+import {IconLogin} from "@tabler/icons-react";
+import {useLogin} from "@/components/users/modals/hooks.ts";
+
+/**
+ * Display a warning if the user is not logged in
+ * @constructor
+ */
+export default function EventLoginWarning() {
+    const {user} = usePB()
+    const {handler: loginHandler} = useLogin()
+
+    return <>
+        {!user && <div className={"section-transparent"}>
+            <Alert icon={
+                <ActionIcon
+                    color={"green"}
+                    variant={"transparent"}
+                    onClick={loginHandler.open}
+                >
+                    <IconLogin/>
+                </ActionIcon>
+            } color={"orange"}>
+                Um dich in eine Liste für dieses Event einzutragen, musst du dich
+                {" "}
+                <Text
+                    onClick={loginHandler.open}
+                    size={"sm"}
+                    fw={700}
+                    span
+                    td={"underline"}
+                    style={{cursor: "pointer"}}
+                >
+                    anmelden oder einen Gastaccount erstellen
+                </Text>
+            </Alert>
+        </div>}
+    </>
+}

src/pages/events/s/EventView.tsx

@@ -2,31 +2,19 @@ import {Link, useParams, useSearchParams} from "react-router-dom";
 import {usePB} from "@/lib/pocketbase.tsx";
 import {useQuery} from "@tanstack/react-query";
 import NotFound from "../../not-found/index.page.tsx";
-import {
+import {Accordion, Alert, Anchor, Breadcrumbs, Button, Center, Group, Loader, Title} from "@mantine/core";
-    Accordion,
-    ActionIcon,
-    Alert,
-    Anchor,
-    Breadcrumbs,
-    Button,
-    Center,
-    Group,
-    Loader,
-    Text,
-    Title
-} from "@mantine/core";
 import PBAvatar from "@/components/PBAvatar.tsx";
 import InnerHtml from "@/components/InnerHtml";
-import {IconArchive, IconExternalLink, IconEye, IconLogin, IconPencil, IconSectionSign} from "@tabler/icons-react";
+import {IconArchive, IconExternalLink, IconEye, IconPencil, IconSectionSign} from "@tabler/icons-react";
 import EventData from "@/pages/events/e/:eventId/EventComponents/EventData.tsx";
 import EventListView from "@/pages/events/s/EventListView.tsx";
 import {useEventRights} from "@/pages/events/util.ts";
-import {useLogin} from "@/components/users/modals/hooks.ts";
+import EventLoginWarning from "@/pages/events/s/EventLoginWarning.tsx";
 
 
 export default function SharedEvent() {
 
-    const {pb, user} = usePB()
+    const {pb} = usePB()
 
 
     const {eventId} = useParams() as { eventId: string }
@@ -43,9 +31,6 @@ export default function SharedEvent() {
 
     const {isPrivilegedUser, canEditEvent} = useEventRights(eventQuery.data)
 
-    const {handler: loginHandler} = useLogin()
-
-
     if (eventQuery.isLoading) {
         return <Center h={"100%"}><Loader/></Center>
     }
@@ -81,30 +66,7 @@ export default function SharedEvent() {
             ))}</Breadcrumbs>
         </div>
 
-        {!user && <div className={"section-transparent"}>
+        <EventLoginWarning/>
-            <Alert icon={
-                <ActionIcon
-                    color={"green"}
-                    variant={"transparent"}
-                    onClick={loginHandler.open}
-                >
-                    <IconLogin/>
-                </ActionIcon>
-            } color={"orange"}>
-                Um dich in eine Liste für dieses Event einzutragen, musst du dich
-                {" "}
-                <Text
-                    onClick={loginHandler.open}
-                    size={"sm"}
-                    fw={700}
-                    span
-                    td={"underline"}
-                    style={{cursor: "pointer"}}
-                >
-                    anmelden oder einen Gastaccount erstellen
-                </Text>
-            </Alert>
-        </div>}
 
         {eventIsArchived && <div className={"section-transparent"}>
             <Alert color={"orange"} icon={<IconArchive/>}>