rhema-claw/web/claw/app/components/SessionsSidebar.vue

<script setup lang="ts">
// The session inventory: the dispatch keys a human converses with,
// interactive first. Clicking selects the session the chat mirrors.
// Displayed names drop the `interactive:` prefix — the full key stays
// in the tooltip. Creating and deleting are intent only: the name (or
// the key) flows up, the shell answers, and the form closes when the
// new key lands in the inventory. The delete button asks nothing itself
// — the confirmation, which names the transcript that goes with the
// session, is the shell's.
import { SESSION_NAME_PATTERN, isResidentKey } from '~/composables/useClaw'
import type { ClawSession } from '~/composables/useClaw'

const props = defineProps<{
  sessions: ClawSession[]
  activeKey: string
  loading: boolean
  identity?: { name: string | null; tagline: string | null; mark: string | null; initials: string | null } | null
  avatarUrl?: string | null
}>()

const emit = defineEmits<{
  select: [key: string]
  refresh: []
  create: [name: string]
  delete: [key: string]
}>()

interface Group {
  label: string
  rows: { key: string; name: string; session: ClawSession }[]
}

const groups = computed<Group[]>(() => {
  const byKey = (a: ClawSession, b: ClawSession) => a.key.localeCompare(b.key)
  // Only the resident prefixes are chat sessions: `interactive:` is the
  // live chat surface, `task:` a scheduled task's own turn, `calendar:` a
  // reminder's. The rest of the inventory has no transcript to open —
  // `phone:<device>:<topic>` is status reporting, `job:<instance>#<id>`
  // is the coding jobs' bookkeeping, a forge key is a thread the handler
  // reports on — and the daemon's message, event and history routes
  // refuse those prefixes, so a row for one is a dead end. The inventory
  // hides them rather than the API narrowing.
  const conversable = props.sessions.filter((session) => isResidentKey(session.key))
  const interactive = conversable
    .filter((session) => session.key.startsWith('interactive:'))
    .sort(byKey)
  const others = conversable
    .filter((session) => !session.key.startsWith('interactive:'))
    .sort(byKey)
  const row = (session: ClawSession) => ({
    key: session.key,
    name: session.key.replace(/^interactive:/, ''),
    session,
  })
  const groups: Group[] = []
  if (interactive.length > 0)
    groups.push({ label: 'interactive', rows: interactive.map(row) })
  if (others.length > 0) groups.push({ label: 'other keys', rows: others.map(row) })
  return groups
})

const shownCount = computed(() =>
  groups.value.reduce((total, group) => total + group.rows.length, 0),
)

function stateTone(state: string): 'ok' | 'warn' | 'idle' {
  if (state === 'leased') return 'ok'
  if (state === 'reacquire') return 'warn'
  return 'idle'
}

// --- new sessions -----------------------------------------------------
const creating = ref(false)
const nameDraft = ref('')
const nameInput = ref<HTMLInputElement | null>(null)
/** The name this form is waiting on; the create is in flight. */
const pendingCreate = ref<string | null>(null)

const nameValid = computed(() => SESSION_NAME_PATTERN.test(nameDraft.value))

function openCreate(): void {
  creating.value = true
  nameDraft.value = ''
  void nextTick(() => nameInput.value?.focus())
}

function closeCreate(): void {
  creating.value = false
  nameDraft.value = ''
  pendingCreate.value = null
}

function submitCreate(): void {
  if (!nameValid.value) return
  pendingCreate.value = nameDraft.value
  emit('create', nameDraft.value)
}

// The form closes when the claw answers with the session in the
// inventory; a failed create answers nothing, and the form stays.
watch(
  () => props.sessions,
  (sessions) => {
    if (
      pendingCreate.value !== null &&
      sessions.some((session) => session.key === `interactive:${pendingCreate.value}`)
    ) {
      closeCreate()
    }
  },
)
</script>

<template>
  <aside class="sidebar">
    <header class="agent">
      <AgentAvatar
        :avatar-url="avatarUrl"
        :initials="identity?.initials ?? identity?.name?.slice(0, 1)"
        :size="34"
      />
      <div class="agent-text">
        <strong>{{ identity?.name?.trim() || 'rhema' }}</strong>
        <span>{{ identity?.tagline?.trim() || 'the spoken word' }}</span>
      </div>
    </header>
    <header class="head">
      <span class="label">Sessions</span>
      <span class="count">{{ shownCount }}</span>
      <button class="ghost" title="new session" :disabled="creating" @click="creating ? closeCreate() : openCreate()">
        +
      </button>
      <button class="ghost" title="refresh sessions" :disabled="loading" @click="$emit('refresh')">
        ↻
      </button>
    </header>

    <form v-if="creating" class="new-session" @submit.prevent="submitCreate">
      <input
        ref="nameInput"
        v-model="nameDraft"
        type="text"
        class="mono"
        placeholder="session name"
        autocomplete="off"
        maxlength="64"
      />
      <div class="new-actions">
        <button type="button" class="ghost" @click="closeCreate">cancel</button>
        <button type="submit" class="primary" :disabled="!nameValid">create</button>
      </div>
      <p v-if="nameDraft !== '' && !nameValid" class="new-note">
        letters, digits, dots, dashes, underscores — up to 64.
      </p>
    </form>

    <p v-if="shownCount === 0" class="empty">
      {{ loading ? 'loading…' : 'no sessions yet; send the first message' }}
    </p>

    <div v-for="group in groups" :key="group.label" class="group">
      <span class="label">{{ group.label }}</span>
      <div
        v-for="row in group.rows"
        :key="row.key"
        class="row"
        :class="{ active: row.key === activeKey }"
        :title="row.key"
      >
        <button class="entry" @click="$emit('select', row.key)">
          <StatusDot :tone="stateTone(row.session.state)" />
          <span class="name">{{ row.name }}</span>
          <span v-if="row.session.inbox_depth > 0" class="depth" title="inbox depth">
            {{ row.session.inbox_depth }}
          </span>
        </button>
        <button
          class="ghost remove"
          aria-label="delete session"
          :title="`delete ${row.key}`"
          @click.stop="$emit('delete', row.key)"
        >
          ×
        </button>
      </div>
    </div>
  </aside>
</template>

<style scoped>
.sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  width: 240px;
  flex: none;
  padding: 14px 10px;
  border-right: 1px solid var(--border);
  background: var(--surface);
  overflow-y: auto;
}

.agent {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}

.agent-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.agent-text strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-text span {
  color: var(--text3);
  font-size: 11.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px 10px;
}

.count {
  flex: 1;
  color: var(--text3);
  font-size: 12px;
}

.head .ghost {
  padding: 0 6px;
}

.new-session {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 8px 10px;
}

.new-session input {
  width: 100%;
  font-size: 12.5px;
}

.new-actions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}

.new-actions button {
  padding: 3px 10px;
  font-size: 12px;
}

.new-note {
  margin: 0;
  color: var(--text3);
  font-size: 11.5px;
}

.empty {
  margin: 4px 8px;
  color: var(--text3);
}

.group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 14px;
}

.group .label {
  padding: 0 8px 4px;
}

/* The row owns the hover and active surface: the select button fills it
   and the delete button sits beside it, so neither has to nest in the
   other. */
.row {
  display: flex;
  align-items: center;
  gap: 2px;
  border-radius: 7px;
  padding-right: 4px;
  color: var(--text2);
}

.row:hover {
  background: var(--elevated);
  color: var(--text);
}

.row.active {
  background: color-mix(in srgb, var(--accent) 17%, transparent);
  color: var(--accent-text);
  font-weight: 600;
}

.entry {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
  text-align: left;
  background: none;
  border: none;
  border-radius: 7px;
  padding: 7px 10px;
  color: inherit;
  font-weight: inherit;
}

.row .remove {
  flex: none;
  padding: 0 5px;
  font-size: 13px;
  opacity: 0;
}

.row:hover .remove,
.row:focus-within .remove,
.row.active .remove {
  opacity: 1;
}

.name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.depth {
  flex: none;
  min-width: 18px;
  text-align: center;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--info);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0 5px;
}
</style>