L-Ami-Fiduciaire/resources/js/components/NotificationDropdown.vue

<script setup lang="ts">
import { router, usePage } from '@inertiajs/vue3';
import { Bell } from 'lucide-vue-next';
import { computed } from 'vue';
import { Button } from '@/components/ui/button';
import {
    DropdownMenu,
    DropdownMenuContent,
    DropdownMenuItem,
    DropdownMenuLabel,
    DropdownMenuSeparator,
    DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';

type NotificationItem = {
    id: string;
    type: string;
    data: {
        declaration_id?: number;
        declaration_title?: string;
        mentioned_by_name?: string;
        message?: string;
        url?: string;
    };
    read_at: string | null;
    created_at: string;
};

type UserNotifications = {
    unread_count: number;
    readUrl: string | null;
    readAllUrl: string | null;
    items: NotificationItem[] | undefined;
};

const page = usePage();

const userNotifications = computed<UserNotifications>(() => {
    return (page.props as Record<string, unknown>)
        .userNotifications as UserNotifications;
});

const unreadCount = computed(() => userNotifications.value?.unread_count ?? 0);
const items = computed(() => userNotifications.value?.items ?? []);
const isLoading = computed(() => userNotifications.value?.items === undefined);

function markAsRead(notification: NotificationItem) {
    const readUrl = userNotifications.value?.readUrl;
    if (!readUrl) return;

    // Replace __ID__ placeholder with actual notification ID
    // This is a convention: the server provides a URL template with __ID__ as placeholder
    const url = readUrl.replace('__ID__', notification.id);
    router.post(url, {}, { preserveScroll: true });
}

function navigateToNotification(notification: NotificationItem) {
    const targetUrl = notification.data?.url;
    if (!targetUrl) return;

    if (!notification.read_at) {
        markAsRead(notification);
    }

    router.visit(targetUrl, {
        onError: () => {
            // Declaration may have been deleted — mark as read anyway
            if (!notification.read_at) {
                markAsRead(notification);
            }
        },
    });
}

function markAllAsRead() {
    const readAllUrl = userNotifications.value?.readAllUrl;
    if (!readAllUrl) return;

    router.post(readAllUrl, {}, { preserveScroll: true });
}
</script>

<template>
    <DropdownMenu>
        <DropdownMenuTrigger as-child>
            <Button variant="ghost" size="icon" class="relative">
                <Bell class="size-4" />
                <span
                    v-if="unreadCount > 0"
                    class="absolute -top-0.5 -right-0.5 flex size-4 items-center justify-center rounded-full bg-destructive text-[10px] font-bold text-destructive-foreground"
                >
                    {{ unreadCount > 9 ? '9+' : unreadCount }}
                </span>
            </Button>
        </DropdownMenuTrigger>
        <DropdownMenuContent align="end" class="w-80">
            <DropdownMenuLabel>Notifications</DropdownMenuLabel>
            <DropdownMenuSeparator />

            <div
                v-if="isLoading"
                class="px-2 py-4 text-center text-sm text-muted-foreground"
            >
                Chargement...
            </div>

            <div
                v-else-if="!items.length"
                class="px-2 py-4 text-center text-sm text-muted-foreground"
            >
                Aucune notification.
            </div>

            <template v-else>
                <DropdownMenuItem
                    v-for="notification in items"
                    :key="notification.id"
                    class="flex cursor-pointer flex-col items-start gap-1 p-3"
                    :class="{ 'opacity-50': notification.read_at }"
                    @click="navigateToNotification(notification)"
                >
                    <div class="flex w-full items-center justify-between gap-2">
                        <span class="text-xs font-medium">
                            {{
                                notification.data?.mentioned_by_name ??
                                'Système'
                            }}
                        </span>
                        <span class="text-xs text-muted-foreground">
                            {{ notification.created_at }}
                        </span>
                    </div>
                    <p class="text-xs text-muted-foreground">
                        <span
                            v-if="notification.data?.declaration_title"
                            class="font-medium text-foreground"
                        >
                            {{ notification.data.declaration_title }}
                        </span>
                        {{
                            notification.data?.message
                                ? ` — ${notification.data.message}`
                                : ''
                        }}
                    </p>
                    <span
                        v-if="!notification.read_at"
                        class="size-1.5 rounded-full bg-primary"
                    />
                </DropdownMenuItem>
            </template>

            <DropdownMenuSeparator v-if="items.length > 0" />
            <DropdownMenuItem
                v-if="unreadCount > 0"
                class="justify-center text-xs text-muted-foreground"
                @click="markAllAsRead"
            >
                Marquer tout comme lu
            </DropdownMenuItem>
        </DropdownMenuContent>
    </DropdownMenu>
</template>