nidus/internal/web/templates/dashboard.templ

package templates

// ShareRow is a single share grant shown in the UI, for either a calendar
// or an address book (Kind distinguishes them for form targets).
type ShareRow struct {
	ResourceName string
	SharedWith   string
	Permission   string // "read" or "write"
}

// ResourceCard describes one of the user's own calendars/address books
// plus who it's currently shared with.
type ResourceCard struct {
	Kind    string // "calendar", "addressbook", or "ics" (read-only ICS subscription)
	Name    string
	Color   string // hex color like "#3b82f6"; only used for calendars/ics
	URL     string // remote ICS/webcal URL; only used for kind "ics"
	Shares  []ShareRow
	Virtual bool // true for computed calendars (e.g. birthdays): no delete/sharing, just a color picker
}

// SharedWithMeItem describes a resource another user has shared with the
// current user.
type SharedWithMeItem struct {
	Kind       string
	Owner      string
	Name       string
	Permission string
}

templ Dashboard(username string, resources []ResourceCard, sharedWithMe []SharedWithMeItem) {
	@Layout("Dashboard", username) {
		<h1 class="text-2xl font-semibold mb-6">Your calendars &amp; address books</h1>

		<div class="flex flex-col sm:flex-row gap-4 mb-6">
			<form
				class="flex flex-col sm:flex-row sm:items-end gap-2 bg-white rounded-lg border border-gray-200 p-4"
				hx-post="/web/resources/calendar"
				hx-target="#resources"
				hx-swap="outerHTML"
				hx-on::after-request="if(event.detail.successful) this.reset()"
			>
				<div class="flex-1">
					<label class="block text-xs text-gray-500 mb-1">New calendar</label>
					<input name="name" type="text" required pattern="[a-zA-Z0-9_-]{1,64}"
						placeholder="e.g. work"
						class="w-full rounded-md border-gray-300 border px-2 py-1.5 text-sm"/>
				</div>
				<div>
					<label class="block text-xs text-gray-500 mb-1">Color</label>
					<input name="color" type="color" value="#3b82f6"
						class="w-12 h-9 rounded-md border-gray-300 border p-0.5"/>
				</div>
				<button type="submit"
					class="w-full sm:w-auto bg-indigo-600 text-white rounded-md px-3 py-1.5 text-sm font-medium hover:bg-indigo-700">
					Add
				</button>
			</form>
			<form
				class="flex flex-col sm:flex-row sm:items-end gap-2 bg-white rounded-lg border border-gray-200 p-4"
				hx-post="/web/resources/addressbook"
				hx-target="#resources"
				hx-swap="outerHTML"
				hx-on::after-request="if(event.detail.successful) this.reset()"
			>
				<div class="flex-1">
					<label class="block text-xs text-gray-500 mb-1">New address book</label>
					<input name="name" type="text" required pattern="[a-zA-Z0-9_-]{1,64}"
						placeholder="e.g. contacts"
						class="w-full rounded-md border-gray-300 border px-2 py-1.5 text-sm"/>
				</div>
				<button type="submit"
					class="w-full sm:w-auto bg-indigo-600 text-white rounded-md px-3 py-1.5 text-sm font-medium hover:bg-indigo-700">
					Add
				</button>
			</form>
			<form
				class="flex flex-col sm:flex-row sm:items-end gap-2 bg-white rounded-lg border border-gray-200 p-4"
				hx-post="/web/resources/ics"
				hx-target="#resources"
				hx-swap="outerHTML"
				hx-on::after-request="if(event.detail.successful) this.reset()"
			>
				<div class="flex-1">
					<label class="block text-xs text-gray-500 mb-1">Subscribe to an ICS/webcal calendar</label>
					<input name="name" type="text" required pattern="[a-zA-Z0-9_-]{1,64}"
						placeholder="e.g. holidays"
						class="w-full rounded-md border-gray-300 border px-2 py-1.5 text-sm mb-2"/>
					<input name="url" type="text" required
						placeholder="https://example.com/calendar.ics or webcal://..."
						class="w-full rounded-md border-gray-300 border px-2 py-1.5 text-sm"/>
				</div>
				<div>
					<label class="block text-xs text-gray-500 mb-1">Color</label>
					<input name="color" type="color" value="#10b981"
						class="w-12 h-9 rounded-md border-gray-300 border p-0.5"/>
				</div>
				<button type="submit"
					class="w-full sm:w-auto bg-indigo-600 text-white rounded-md px-3 py-1.5 text-sm font-medium hover:bg-indigo-700">
					Add
				</button>
			</form>
		</div>

		@ResourceList(resources)

		if len(sharedWithMe) > 0 {
			<h2 class="text-xl font-semibold mt-10 mb-4">Shared with you</h2>
			<ul class="divide-y divide-gray-200 bg-white rounded-lg border border-gray-200">
				for _, item := range sharedWithMe {
					<li class="px-4 py-3 flex items-center justify-between text-sm">
						<span>
							<span class="font-medium">{ item.Owner }</span> / { item.Name }
							<span class="text-gray-400">({ item.Kind })</span>
						</span>
						<span class="text-xs uppercase tracking-wide text-gray-500">{ item.Permission }</span>
					</li>
				}
			</ul>
		}
	}
}

// ResourceList renders the #resources container. It's re-rendered as a
// whole after a create/delete (which changes the set of cards), whereas a
// share update only swaps a single ResourceCardView.
templ ResourceList(resources []ResourceCard) {
	<div id="resources" class="space-y-6">
		for _, r := range resources {
			@ResourceCardView(r)
		}
		if len(resources) == 0 {
			<p class="text-sm text-gray-400">
				You don't have any calendars or address books yet — add one above.
			</p>
		}
	</div>
}

templ ResourceCardView(r ResourceCard) {
	<div id={ "resource-" + r.Kind + "-" + r.Name } class="bg-white rounded-lg border border-gray-200 p-5">
		<div class="flex items-center justify-between mb-3">
			<h2 class="font-medium flex items-center gap-2">
				if r.Kind == "calendar" || r.Kind == "ics" {
					<form
						hx-post={ colorEndpoint(r) }
						hx-target={ "#resource-" + r.Kind + "-" + r.Name }
						hx-swap="outerHTML"
						hx-trigger="change"
					>
						<input type="hidden" name="name" value={ r.Name }/>
						<input
							name="color"
							type="color"
							value={ colorOrDefault(r.Color) }
							title="Calendar color"
							class="w-6 h-6 rounded border border-gray-300 p-0 align-middle"
						/>
					</form>
				}
				{ r.Name }
				<span class="text-xs uppercase tracking-wide text-gray-400 ml-2">{ r.Kind }</span>
				if r.Virtual {
					<span class="text-xs text-gray-400">(computed from contacts)</span>
				}
				if r.Kind == "ics" {
					<span class="text-xs text-gray-400">(read-only subscription)</span>
				}
			</h2>
			if !r.Virtual {
				<button
					class="text-red-600 hover:underline text-xs"
					hx-delete={ resourceEndpoint(r.Kind) }
					hx-vals={ resourceVals(r.Name) }
					hx-target="#resources"
					hx-swap="outerHTML"
					hx-confirm={ "Delete " + r.Kind + " " + r.Name + "? This removes all its data and cannot be undone." }
				>
					Delete
				</button>
			}
		</div>

		if r.Kind == "ics" {
			<p class="text-xs text-gray-500 mb-4 break-all">{ r.URL }</p>
		}

		if !r.Virtual && r.Kind != "ics" {
			<ul class="divide-y divide-gray-100 mb-4">
				for _, sh := range r.Shares {
					<li class="py-2 flex items-center justify-between text-sm">
						<span>{ sh.SharedWith }</span>
						<span class="flex items-center gap-3">
							<span class="text-xs uppercase tracking-wide text-gray-500">{ sh.Permission }</span>
							<button
								class="text-red-600 hover:underline text-xs"
								hx-delete={ shareEndpoint(r.Kind) }
								hx-vals={ shareVals(r.Name, sh.SharedWith) }
								hx-target={ "#resource-" + r.Kind + "-" + r.Name }
								hx-swap="outerHTML"
								hx-confirm={ "Remove access for " + sh.SharedWith + "?" }
							>
								Remove
							</button>
						</span>
					</li>
				}
				if len(r.Shares) == 0 {
					<li class="py-2 text-sm text-gray-400">Not shared with anyone yet.</li>
				}
			</ul>

			<form
				class="flex flex-col sm:flex-row sm:items-end gap-2"
				hx-post={ shareEndpoint(r.Kind) }
				hx-target={ "#resource-" + r.Kind + "-" + r.Name }
				hx-swap="outerHTML"
			>
				<input type="hidden" name="resource" value={ r.Name }/>
				<div class="flex-1">
					<label class="block text-xs text-gray-500 mb-1">Username</label>
					<input name="shared_with" type="text" required
						class="w-full rounded-md border-gray-300 border px-2 py-1.5 text-sm"/>
				</div>
				<div>
					<label class="block text-xs text-gray-500 mb-1">Permission</label>
					<select name="permission" class="w-full rounded-md border-gray-300 border px-2 py-1.5 text-sm">
						<option value="read">read</option>
						<option value="write">write</option>
					</select>
				</div>
				<button type="submit"
					class="w-full sm:w-auto bg-indigo-600 text-white rounded-md px-3 py-1.5 text-sm font-medium hover:bg-indigo-700">
					Share
				</button>
			</form>
		}
	</div>
}

func colorEndpoint(r ResourceCard) string {
	if r.Virtual {
		return "/web/resources/birthdays/color"
	}
	if r.Kind == "ics" {
		return "/web/resources/ics/color"
	}
	return "/web/resources/calendar/color"
}

func shareEndpoint(kind string) string {
	if kind == "calendar" {
		return "/web/shares/calendar"
	}
	return "/web/shares/addressbook"
}

func shareVals(resource, sharedWith string) string {
	return `{"resource": "` + resource + `", "shared_with": "` + sharedWith + `"}`
}

func resourceEndpoint(kind string) string {
	switch kind {
	case "calendar":
		return "/web/resources/calendar"
	case "ics":
		return "/web/resources/ics"
	default:
		return "/web/resources/addressbook"
	}
}

func resourceVals(name string) string {
	return `{"name": "` + name + `"}`
}

func colorOrDefault(c string) string {
	if c == "" {
		return "#3b82f6"
	}
	return c
}