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* TopicListPage
* Story 8.2: AC1, AC2, AC5, AC7, AC8 — Task 7
*
* Displays all topic suggestions as a sortable table.
* Columns: Topic (title + description + status), Company, Actions (vote + edit/delete).
* Partner can vote/unvote and submit new topics.
*/
import React, { useMemo, useState } from 'react';
import {
Alert,
Box,
Button,
Chip,
Container,
IconButton,
Paper,
Skeleton,
Table,
TableBody,
TableCell,
TableContainer,
TableHead,
TableRow,
TableSortLabel,
Tooltip,
Typography,
} from '@mui/material';
import ThumbUpIcon from '@mui/icons-material/ThumbUp';
import ThumbUpOutlinedIcon from '@mui/icons-material/ThumbUpOutlined';
import EditIcon from '@mui/icons-material/Edit';
import DeleteIcon from '@mui/icons-material/Delete';
import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
import { useTranslation } from 'react-i18next';
import { format, parseISO } from 'date-fns';
import { useAuth } from '@/hooks/useAuth/useAuth';
import CompanyLogo from '@/components/shared/Company/CompanyLogo';
import { TopicSuggestionForm } from './TopicSuggestionForm';
import {
castVote,
deleteTopic,
getTopics,
removeVote,
suggestTopic,
updateTopic,
type TopicDTO,
} from '@/services/api/partnerTopicsApi';
// ─── Types ────────────────────────────────────────────────────────────────────
type SortKey = 'title' | 'suggestedByCompany' | 'voteCount' | 'createdAt';
type SortDir = 'asc' | 'desc';
// ─── Status badge colours ─────────────────────────────────────────────────────
const STATUS_COLOR: Record<string, 'default' | 'success' | 'error'> = {
PROPOSED: 'default',
SELECTED: 'success',
DECLINED: 'error',
};
// ─── Sorting helper ───────────────────────────────────────────────────────────
function sortTopics(topics: TopicDTO[], key: SortKey, dir: SortDir): TopicDTO[] {
return [...topics].sort((a, b) => {
const cmp =
key === 'voteCount'
? a.voteCount - b.voteCount
: key === 'createdAt'
? a.createdAt.localeCompare(b.createdAt) // ISO strings sort lexicographically
: (a[key] ?? '').localeCompare(b[key] ?? '');
return dir === 'asc' ? cmp : -cmp;
});
}
// ─── Main component ───────────────────────────────────────────────────────────
const TopicListPage: React.FC = () => {
const { t } = useTranslation('partners');
const queryClient = useQueryClient();
const { user } = useAuth();
const [formOpen, setFormOpen] = useState(false);
const [editingTopic, setEditingTopic] = useState<TopicDTO | null>(null);
const [sortKey, setSortKey] = useState<SortKey>('voteCount');
const [sortDir, setSortDir] = useState<SortDir>('desc');
// ─── Query ─────────────────────────────────────────────────────────────────
const {
data: topics,
isLoading,
isError,
} = useQuery({
queryKey: ['partnerTopics'],
queryFn: getTopics,
staleTime: 2 * 60 * 1000,
});
// ─── Sorted data ───────────────────────────────────────────────────────────
const sortedTopics = useMemo(
() => (topics ? sortTopics(topics, sortKey, sortDir) : []),
[topics, sortKey, sortDir]
);
const handleSort = (key: SortKey) => {
if (key === sortKey) {
setSortDir((d) => (d === 'asc' ? 'desc' : 'asc'));
} else {
setSortKey(key);
setSortDir(key === 'voteCount' || key === 'createdAt' ? 'desc' : 'asc');
}
};
// ─── Suggest mutation ──────────────────────────────────────────────────────
const suggestMutation = useMutation({
mutationFn: ({ title, description }: { title: string; description: string }) =>
suggestTopic({ title, description }),
onSuccess: () => {
void queryClient.invalidateQueries({ queryKey: ['partnerTopics'] });
},
});
// ─── Edit / Delete mutations ───────────────────────────────────────────────
const editMutation = useMutation({
mutationFn: ({ id, title, description }: { id: string; title: string; description: string }) =>
updateTopic(id, { title, description }),
onSuccess: () => {
void queryClient.invalidateQueries({ queryKey: ['partnerTopics'] });
},
});
const deleteMutation = useMutation({
mutationFn: (topicId: string) => deleteTopic(topicId),
onSuccess: () => {
void queryClient.invalidateQueries({ queryKey: ['partnerTopics'] });
},
});
const handleEdit = async (title: string, description: string) => {
if (!editingTopic) return;
await editMutation.mutateAsync({ id: editingTopic.id, title, description });
};
// ─── Vote mutations (optimistic) ───────────────────────────────────────────
const castVoteMutation = useMutation({
mutationFn: (topicId: string) => castVote(topicId),
onMutate: async (topicId) => {
await queryClient.cancelQueries({ queryKey: ['partnerTopics'] });
const prev = queryClient.getQueryData<TopicDTO[]>(['partnerTopics']);
queryClient.setQueryData<TopicDTO[]>(['partnerTopics'], (old) =>
(old ?? []).map((t) =>
t.id === topicId ? { ...t, voteCount: t.voteCount + 1, currentPartnerHasVoted: true } : t
)
);
return { prev };
},
onError: (_err, _topicId, ctx) => {
if (ctx?.prev) queryClient.setQueryData(['partnerTopics'], ctx.prev);
},
onSuccess: () => {
void queryClient.invalidateQueries({ queryKey: ['partnerTopics'] });
},
});
const removeVoteMutation = useMutation({
mutationFn: (topicId: string) => removeVote(topicId),
onMutate: async (topicId) => {
await queryClient.cancelQueries({ queryKey: ['partnerTopics'] });
const prev = queryClient.getQueryData<TopicDTO[]>(['partnerTopics']);
queryClient.setQueryData<TopicDTO[]>(['partnerTopics'], (old) =>
(old ?? []).map((t) =>
t.id === topicId
? { ...t, voteCount: Math.max(0, t.voteCount - 1), currentPartnerHasVoted: false }
: t
)
);
return { prev };
},
onError: (_err, _topicId, ctx) => {
if (ctx?.prev) queryClient.setQueryData(['partnerTopics'], ctx.prev);
},
onSuccess: () => {
void queryClient.invalidateQueries({ queryKey: ['partnerTopics'] });
},
});
const handleVoteToggle = (topic: TopicDTO) => {
if (topic.currentPartnerHasVoted) {
removeVoteMutation.mutate(topic.id);
} else {
castVoteMutation.mutate(topic.id);
}
};
const handleSuggest = async (title: string, description: string) => {
await suggestMutation.mutateAsync({ title, description });
};
// ─── Loading state ─────────────────────────────────────────────────────────
if (isLoading) {
return (
<Container maxWidth="xl" sx={{ py: 4 }} data-testid="topics-loading">
<Skeleton variant="text" width={300} height={40} sx={{ mb: 2 }} />
{[1, 2, 3].map((i) => (
<Skeleton key={i} variant="rectangular" height={72} sx={{ mb: 1, borderRadius: 1 }} />
))}
</Container>
);
}
// ─── Error state ───────────────────────────────────────────────────────────
if (isError) {
return (
<Container maxWidth="xl" sx={{ py: 4 }}>
<Alert severity="error" data-testid="topics-error">
{t('portal.topics.error')}
</Alert>
</Container>
);
}
// ─── Main render ───────────────────────────────────────────────────────────
return (
<Container maxWidth="xl" sx={{ py: 4 }} data-testid="topic-list-page">
{/* Header row */}
<Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 3 }}>
<Typography variant="h5">{t('portal.topics.title')}</Typography>
<Button
variant="contained"
onClick={() => setFormOpen(true)}
data-testid="suggest-topic-button"
>
{t('portal.topics.suggest')}
</Button>
</Box>
{/* Empty state */}
{!topics || topics.length === 0 ? (
<Typography color="text.secondary" data-testid="topics-empty">
{t('portal.topics.empty')}
</Typography>
) : (
<TableContainer component={Paper} variant="outlined" data-testid="topics-list">
<Table size="medium">
<TableHead>
<TableRow>
<TableCell sx={{ fontWeight: 700, width: '55%' }}>
<TableSortLabel
active={sortKey === 'title'}
direction={sortKey === 'title' ? sortDir : 'asc'}
onClick={() => handleSort('title')}
>
{t('portal.topics.col.topic')}
</TableSortLabel>
</TableCell>
<TableCell sx={{ fontWeight: 700, width: '15%' }}>
<TableSortLabel
active={sortKey === 'suggestedByCompany'}
direction={sortKey === 'suggestedByCompany' ? sortDir : 'asc'}
onClick={() => handleSort('suggestedByCompany')}
>
{t('portal.topics.col.company')}
</TableSortLabel>
</TableCell>
<TableCell sx={{ fontWeight: 700, width: '10%' }}>
<TableSortLabel
active={sortKey === 'createdAt'}
direction={sortKey === 'createdAt' ? sortDir : 'desc'}
onClick={() => handleSort('createdAt')}
>
{t('common:labels.date')}
</TableSortLabel>
</TableCell>
<TableCell sx={{ fontWeight: 700, width: '20%' }} align="right">
{t('common:labels.actions')}
</TableCell>
</TableRow>
</TableHead>
<TableBody>
{sortedTopics.map((topic) => {
const statusKey = topic.status.toLowerCase() as
| 'proposed'
| 'selected'
| 'declined';
const isOwn = topic.suggestedByCompany === user?.companyName;
return (
<TableRow key={topic.id} hover data-testid={`topic-item-${topic.id}`}>
{/* Topic column */}
<TableCell>
<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, flexWrap: 'wrap' }}>
<Typography variant="subtitle2" fontWeight={600}>
{topic.title}
</Typography>
<Chip
label={t(`portal.topics.status.${statusKey}`)}
color={STATUS_COLOR[topic.status]}
size="small"
data-testid={`topic-status-${topic.id}`}
/>
{topic.status === 'SELECTED' && topic.plannedEvent && (
<Typography
variant="caption"
color="text.secondary"
data-testid={`topic-planned-event-${topic.id}`}
>
{t('portal.topics.plannedFor')}: {topic.plannedEvent}
</Typography>
)}
</Box>
{topic.description && (
<Typography variant="body2" color="text.secondary" sx={{ mt: 0.5 }}>
{topic.description}
</Typography>
)}
</TableCell>
{/* Company column */}
<TableCell>
<CompanyLogo
companyName={topic.suggestedByCompany ?? ''}
variant="full"
maxWidth={80}
maxHeight={48}
/>
</TableCell>
{/* Date column */}
<TableCell>
<Typography variant="body2" color="text.secondary" noWrap>
{format(parseISO(topic.createdAt), 'd MMM yyyy')}
</Typography>
</TableCell>
{/* Actions column */}
<TableCell align="right">
<Box
sx={{
display: 'flex',
alignItems: 'center',
justifyContent: 'flex-end',
gap: 1,
}}
>
{/* Edit / Delete — own company only */}
{isOwn && (
<>
<Tooltip title={t('common:actions.edit')}>
<IconButton
size="small"
onClick={() => setEditingTopic(topic)}
data-testid={`edit-topic-${topic.id}`}
>
<EditIcon fontSize="small" />
</IconButton>
</Tooltip>
<Tooltip title={t('common:actions.delete')}>
<IconButton
size="small"
color="error"
onClick={() => deleteMutation.mutate(topic.id)}
disabled={deleteMutation.isPending}
data-testid={`delete-topic-${topic.id}`}
>
<DeleteIcon fontSize="small" />
</IconButton>
</Tooltip>
</>
)}
{/* Vote button + count */}
<Box
sx={{ display: 'flex', flexDirection: 'column', alignItems: 'center' }}
>
<Tooltip
title={
topic.currentPartnerHasVoted
? t('portal.topics.unvote')
: t('portal.topics.vote')
}
>
<IconButton
size="small"
color={topic.currentPartnerHasVoted ? 'primary' : 'default'}
onClick={() => handleVoteToggle(topic)}
aria-label={
topic.currentPartnerHasVoted
? t('portal.topics.unvote')
: t('portal.topics.vote')
}
data-testid={`vote-button-${topic.id}`}
>
{topic.currentPartnerHasVoted ? (
<ThumbUpIcon fontSize="small" />
) : (
<ThumbUpOutlinedIcon fontSize="small" />
)}
</IconButton>
</Tooltip>
<Typography variant="caption" data-testid={`vote-count-${topic.id}`}>
{topic.voteCount}
</Typography>
</Box>
</Box>
</TableCell>
</TableRow>
);
})}
</TableBody>
</Table>
</TableContainer>
)}
{/* Suggestion form dialog */}
<TopicSuggestionForm
open={formOpen}
onClose={() => setFormOpen(false)}
onSubmit={handleSuggest}
/>
{/* Edit form dialog */}
<TopicSuggestionForm
open={editingTopic !== null}
onClose={() => setEditingTopic(null)}
onSubmit={handleEdit}
initialTitle={editingTopic?.title ?? ''}
initialDescription={editingTopic?.description ?? ''}
editMode
/>
</Container>
);
};
export default TopicListPage;
|