Files
tapir/internal/web/views.templ
T
mathiasandClaude Opus 4.8 a1a5217d77 feat(web): honest sparse-state and queue copy
Make the sparse reality legible instead of implying abundance or imminence
(UX review A1-A4, A6):

- Empty-connected state drops the impossible "Run `tapir run`" instruction
  (no shell for web users; discovery is in-process since ADR-018) for a
  passive "summaries appear gradually, check back later".
- Pipeline bar reframes counts by what the user can do: "N ready · M in queue
  · K no captions" (was "summarized / fetching soon / pending").
- A one-line note explains captions are fetched slowly on purpose to respect
  YouTube's limits — turning confusing emptiness into intentional design.
- Card state for throttled videos reads "In queue", not "Fetching soon…"
  (256 items behind a per-IP gate are not all imminent — ADR-014).
- Quiet nudge button drops the over-promising "now": "Summarize", not
  "Summarize now". On click the card still honestly becomes "Queued".
- Queued card says "summarizing shortly", not "waiting for the next run"
  (no scheduler jargon).

Pure copy/label — no logic, DB, or fetch-rate change. The rate gate is
untouched; scarcity is surfaced, never engineered around.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 13:42:40 +02:00

532 lines
18 KiB
Templ

package web
import (
"fmt"
"strings"
"gitea.d-ma.be/mathias/tapir/internal/adapters/store"
)
// Layout is the shared HTML shell. HTMX drives the progressive interactions
// (filters, action toggles); every interaction also degrades to a plain form
// POST/GET when JS is absent (ui-spec.md §4).
templ Layout(title string) {
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>{ title }</title>
<script src="/static/htmx.min.js" defer></script>
@templ.Raw(styleTag)
</head>
<body>
<header>
<a href="/" class="brand">Tapir</a>
<nav class="nav"><a href="/account">Account</a><a href="/auth/logout">Log out</a></nav>
</header>
<main>
{ children... }
</main>
</body>
</html>
}
// PublicLayout is the shell for unauthenticated pages (/welcome, /invite).
// Same structure as Layout but without the nav auth links — a visitor who is not
// logged in should not see "Account" or "Log out".
templ PublicLayout(title string) {
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>{ title }</title>
<script src="/static/htmx.min.js" defer></script>
@templ.Raw(styleTag)
</head>
<body>
<header>
<a href="/" class="brand">Tapir</a>
</header>
<main>
{ children... }
</main>
</body>
</html>
}
// WelcomePage is the public landing page (served at /welcome, outside the auth
// guard — ADR-012). Logged out: the tapir mascot, a one-line tagline, and a
// single "Get Started" CTA into the shared Dex flow (sign-in and sign-up are the
// same URL). Logged in: a greeting plus links back into the app and to log out.
templ WelcomePage(user User, loggedIn bool) {
@PublicLayout("Tapir — Watch less, know more") {
<section class="welcome">
<div class="welcome-hero">
<pre aria-hidden="true">@templ.Raw(welcomeHero)</pre>
</div>
if loggedIn {
<h1 class="welcome-title">Welcome back</h1>
if user.Email != "" {
<p class="welcome-tagline">Signed in as { user.Email }.</p>
}
<div class="welcome-cta">
<a class="btn btn-lg" href="/">Go to my Tapir</a>
<a class="btn-secondary" href="/auth/logout">Log Out</a>
</div>
} else {
<h1 class="welcome-title">Watch less, know more</h1>
<p class="welcome-tagline">
Tapir summarizes the videos your subscriptions publish, so you can
skim the gist and decide what is worth your time.
</p>
<div class="welcome-cta">
<a class="btn btn-lg" href="/auth/login">Get Started</a>
</div>
<p class="welcome-sub">Access is by invitation. If you have an invite link, it will set up your account automatically. Returning users with credentials can log in above.</p>
}
</section>
}
}
// flashBanner renders a one-shot notification for a flash code (connect success/
// failure, disconnect, delete, registration). An empty or unknown code renders
// nothing, so it is safe to drop into any page unconditionally. Reused across the
// app — not per-page ad-hoc markup.
templ flashBanner(code string) {
if f, ok := flashFor(code); ok {
<div class={ "flash", "flash-" + f.Kind } role="status" aria-live="polite">{ f.Message }</div>
}
}
// ListPage is the full summary list with the filter form. HTMX swaps only the
// #summary-list region; a non-HTMX request renders the whole page. flash carries
// a one-shot notification (e.g. "connected", "registered") surfaced on arrival
// after a POST→redirect.
templ ListPage(rows []store.SummaryRow, f Filter, stats PipelineStats, flash string, hasConnected bool) {
@Layout("Tapir — Summaries") {
@flashBanner(flash)
@filterForm(f)
if stats.RateLimited > 0 || stats.Pending > 0 || stats.NoText > 0 {
@pipelineBar(stats)
}
if stats.RateLimited+stats.Pending > 0 {
<p class="pipeline-note muted">
Tapir fetches captions slowly on purpose, to respect YouTube's limits
new summaries land gradually. Check back tomorrow.
</p>
}
<div id="summary-list">
@summaryList(rows, hasConnected)
</div>
}
}
// pipelineBar is the one-line backlog status. Counts are framed by what the user
// can read NOW ("ready"), what is waiting behind the honest caption rate limit
// ("in queue" = pending + rate-limited, never "fetching soon" — see A3/ADR-014),
// and what is permanently unreadable ("no captions").
templ pipelineBar(s PipelineStats) {
<div class="pipeline-bar">
if s.Summarized > 0 {
<span>{ fmt.Sprintf("%d ready", s.Summarized) }</span>
}
if s.RateLimited+s.Pending > 0 {
<span>{ fmt.Sprintf("%d in queue", s.RateLimited+s.Pending) }</span>
}
if s.NoText > 0 {
<span class="muted">{ fmt.Sprintf("%d no captions", s.NoText) }</span>
}
</div>
}
templ filterForm(f Filter) {
<form
class="filters"
method="get"
action="/"
hx-get="/"
hx-target="#summary-list"
hx-swap="innerHTML"
hx-indicator="#filter-indicator"
>
<label>Channel <input type="text" name="channel" value={ f.Channel } placeholder="any"/></label>
<label>From <input type="date" name="from" value={ f.From }/></label>
<label>To <input type="date" name="to" value={ f.To }/></label>
<label class="filter-check">
<input type="checkbox" name="summarized" value="1" if f.OnlySummarized { checked }/>
Summarized only
</label>
<button type="submit" class="btn">Filter</button>
<span id="filter-indicator" class="htmx-indicator">filtering…</span>
</form>
}
// summaryList is the swappable list fragment: one card per video (summarized or
// not). Cards reflow to a single column on mobile; an empty list shows a friendly
// first-run state instead of a blank table.
templ summaryList(rows []store.SummaryRow, hasConnected bool) {
if len(rows) == 0 {
if hasConnected {
<div class="empty empty-connected">
<strong>Your account is connected</strong>
<span>Tapir is finding your subscriptions and fetching captions summaries appear here gradually. Check back later.</span>
</div>
} else {
<div class="empty">
<strong>No videos yet</strong>
<span>Connect your YouTube account to get started.</span>
<p><a class="btn" href="/oauth/youtube/connect">Connect YouTube</a></p>
</div>
}
} else {
<ul class="cards">
for _, r := range rows {
@VideoCard(r)
}
</ul>
}
}
// VideoCard is one list card, returned standalone by POST /v/{id}/summarize and
// /v/{id}/retry-now (HTMX swaps outerHTML). Five footer states, status-primary:
// 1. Summarized — preview + chip + actions; no button.
// 2. No captions (TranscriptStatus=="none") — terminal; "No transcript available"; no button.
// 3. Queued (SummarizeRequested) — "Queued · summarizing shortly"; no button.
// 4. Rate-limited — "In queue" + quiet "Summarize" → /retry-now.
// 5. Pending (else) — "Not summarized" + quiet "Summarize" → /summarize.
// States 4 and 5 use one verb ("Summarize") and one style (.btn-quiet); the
// backend side-effect difference (clear-backoff vs. set-flag) is invisible to users.
templ VideoCard(r store.SummaryRow) {
<li class={ "card", templ.KV("card-pending", !r.Summarized) } id={ "video-" + r.VideoID }>
if r.Summarized {
<div class="card-title"><a href={ videoURL(r.VideoID) }>{ displayTitle(r) }</a></div>
} else {
<div class="card-title">{ displayTitle(r) }</div>
}
if cardMeta(r) != "" {
<div class="card-meta">{ cardMeta(r) }</div>
}
if r.Summarized {
if p := previewText(r.Summary, 160); p != "" {
<div class="card-preview">{ p }</div>
}
}
<div class="card-foot">
if r.Summarized {
// State 1: summarized — provider chip, fallback badge, action state.
if r.AIProvider != "" {
<span class="chip">{ r.AIProvider }</span>
}
if r.FallbackUsed {
<span class="badge" title="summarized with the fallback model" aria-label="summarized with the fallback model">fallback</span>
}
if len(r.Actions) > 0 {
<span class="card-state">{ strings.Join(r.Actions, ", ") }</span>
}
} else if r.TranscriptStatus == "none" {
// State 2: no captions — terminal dead-end; nothing the user can do.
<span class="card-state muted">No transcript available</span>
} else if r.SummarizeRequested {
// State 3: queued — being summarized on the next pass; no scheduler jargon.
<span class="chip">Queued</span>
<span class="card-state muted">summarizing shortly</span>
} else if r.TranscriptStatus == "rate_limited" {
// State 4: rate-limited — honest "in queue" status (NOT "fetching soon",
// which oversells imminence) + a quiet nudge → retry-now handler.
<span class="card-state muted">In queue</span>
<form
method="post"
action={ retryNowURL(r.VideoID) }
hx-post={ string(retryNowURL(r.VideoID)) }
hx-target={ "#video-" + r.VideoID }
hx-swap="outerHTML"
class="card-nudge-form"
>
<button type="submit" class="btn-quiet" title="Summarize this video">Summarize</button>
</form>
} else {
// State 5: pending — discovered, not yet attempted; nudge button → summarize handler.
<span class="card-state muted">Not summarized</span>
<form
method="post"
action={ summarizeURL(r.VideoID) }
hx-post={ string(summarizeURL(r.VideoID)) }
hx-target={ "#video-" + r.VideoID }
hx-swap="outerHTML"
class="card-nudge-form"
>
<button type="submit" class="btn-quiet" title="Summarize this video">Summarize</button>
</form>
}
</div>
</li>
}
// TapirSpinner is the summarizing animation: a Charmbracelet-style TUI panel —
// three richly coloured ASCII tapir frames (inline span colours, snout wiggling
// ∩→∪→~) cross-faded by CSS, plus a lipgloss-style progress bar whose mint fill
// grows over the dim track. The panel is aria-hidden (decorative); the
// "Summarizing…" label below carries the meaning for assistive tech.
templ TapirSpinner() {
<div class="tapir-charm" aria-hidden="true">
<pre class="tapir-f1">@templ.Raw(tapirFrameHTML1)</pre>
<pre class="tapir-f2">@templ.Raw(tapirFrameHTML2)</pre>
<pre class="tapir-f3">@templ.Raw(tapirFrameHTML3)</pre>
<div class="tapir-bar"><span class="tapir-bar-fill" style={ "color:" + CharmMint }>{ tapirBarFill }</span></div>
</div>
<p class="tapir-label" role="status" aria-live="polite"><em>Summarizing…</em></p>
}
// processingCard is the in-flight summarization card. It replaces the Summarize
// button card and polls /v/{id}/status every 2s, swapping itself (outerHTML, same
// id as VideoCard) for whatever state comes back: it keeps polling while still
// processing, and the summary/queued card it is eventually replaced by carries no
// poll, so polling stops on its own when the fragment changes.
templ processingCard(r store.SummaryRow) {
<li
class="card card-processing"
id={ "video-" + r.VideoID }
hx-get={ string(statusURL(r.VideoID)) }
hx-trigger="every 2s"
hx-swap="outerHTML"
>
<div class="card-title">{ displayTitle(r) }</div>
if cardMeta(r) != "" {
<div class="card-meta">{ cardMeta(r) }</div>
}
@TapirSpinner()
</li>
}
// DetailPage is the full summary view: text, highlights, takeaways, metadata,
// and the action button group.
templ DetailPage(r store.SummaryRow) {
@Layout("Tapir — " + displayTitle(r)) {
<article class="detail">
<h1>{ displayTitle(r) }</h1>
<p class="meta">
if detailMeta(r) != "" {
<span>{ detailMeta(r) }</span>
}
if r.FallbackUsed {
<span class="badge" title="summarized with the fallback model" aria-label="summarized with the fallback model">fallback</span>
}
</p>
if url, ok := embedURL(r.ProviderVideoID); ok {
<div class="embed">
<iframe
src={ url }
title={ displayTitle(r) }
loading="lazy"
referrerpolicy="strict-origin-when-cross-origin"
allow="accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
allowfullscreen
></iframe>
</div>
}
if r.URL != "" {
<p class="source"><a href={ externalURL(r.URL) } rel="noopener noreferrer">watch on source </a></p>
}
@ActionButtons(r.VideoID, actionSet(r.Actions))
<section>
<h2>Summary</h2>
<p class="body">{ r.Summary }</p>
</section>
if len(r.Highlights) > 0 {
<section>
<h2>Highlights</h2>
<ul>
for _, h := range r.Highlights {
<li>{ h }</li>
}
</ul>
</section>
}
if len(r.Takeaways) > 0 {
<section>
<h2>Takeaways</h2>
<ul>
for _, t := range r.Takeaways {
<li>{ t }</li>
}
</ul>
</section>
}
</article>
}
}
// RegisterPage is the explicit registration step (ADR-012): an authenticated Dex
// subject with no tapir user picks a display name and accepts the terms to create
// their account. errMsg, when set, reports a validation problem on the prior POST.
templ RegisterPage(email, errMsg string) {
@Layout("Tapir — Register") {
<article class="register">
<h1>Complete your registration</h1>
if email != "" {
<p class="meta">Signed in as { email }.</p>
}
<p>Choose a display name to finish setting up your Tapir account.</p>
if errMsg != "" {
<p class="error" role="alert">{ errMsg }</p>
}
<form method="post" action="/register" class="register-form">
<label>
Display name
<input type="text" name="display_name" required autofocus/>
</label>
<label class="checkbox">
<input type="checkbox" name="accept_terms" value="yes" required/>
I accept the terms of use
</label>
<button type="submit" class="btn">Register</button>
</form>
</article>
}
}
// AccountPage is the account-management view: the registered display name and
// signed-in email, the user's connected video accounts (each with a Disconnect
// control), a Connect-YouTube link when none is connected, and the delete-account
// danger zone. flash surfaces a one-shot notification (disconnect/connect).
templ AccountPage(displayName, email string, conns []store.Connection, autoSummarize bool, channelErrors []store.ChannelError, flash string) {
@Layout("Tapir — Account") {
@flashBanner(flash)
<article class="account">
<h1>Account</h1>
<dl class="account-meta">
<dt>Display name</dt>
<dd>{ displayNameOr(displayName) }</dd>
if email != "" {
<dt>Signed in as</dt>
<dd>{ email }</dd>
}
</dl>
<section>
<h2>Summarization</h2>
<p class="muted">
Automatic summarizes every new video as it is discovered. Manual lets you
pick which videos to summarize new videos appear in your list with a
Summarize button.
</p>
@summarizeModeControl(autoSummarize)
</section>
if len(channelErrors) > 0 {
<section class="channel-errors">
<h2>Unavailable channels</h2>
<p class="muted">
{ fmt.Sprintf("%d channel(s) returned errors on the last discovery pass.", len(channelErrors)) }
These may have been deleted or made private on YouTube.
</p>
<ul class="channel-error-list">
for _, ce := range channelErrors {
<li>
<span class="channel-error-name">{ ce.ChannelName }</span>
<span class="chip chip-warn">unavailable</span>
<span class="muted channel-error-since">since { ce.FirstSeen.Format("2006-01-02") }</span>
</li>
}
</ul>
</section>
}
<section>
<h2>Connected accounts</h2>
if len(conns) == 0 {
<p class="muted">No connected video accounts yet.</p>
} else {
<ul class="conn-list">
for _, c := range conns {
<li class="conn">
<div class="conn-main">
<span class="conn-provider">{ providerLabel(c.Provider) }</span>
if c.ProviderAccount != "" {
<span class="muted">{ c.ProviderAccount }</span>
}
<span class="chip">{ c.Status }</span>
</div>
<div class="conn-meta muted">connected { c.ConnectedAt.Format("2006-01-02") }</div>
<form method="post" action={ disconnectURL(c.Provider) }>
<button type="submit" class="btn-secondary">Disconnect</button>
</form>
</li>
}
</ul>
}
if !hasYouTube(conns) {
<p><a class="btn" href="/oauth/youtube/connect">Connect YouTube</a></p>
}
</section>
<section class="danger-zone">
<h2>Delete account</h2>
<p class="muted">
Permanently remove your Tapir account and all of its data summaries,
watch/skip/save actions, and connected accounts. This cannot be undone.
</p>
<details class="confirm-delete">
<summary class="btn-danger">Delete account…</summary>
<div class="confirm-body">
<p>This permanently deletes your account and all data. Are you sure?</p>
<form method="post" action="/account/delete">
<button type="submit" class="btn-danger">Yes, permanently delete my account</button>
</form>
</div>
</details>
</section>
</article>
}
}
// summarizeModeControl is the auto/manual toggle, also returned standalone by
// POST /account/summarize-mode (HTMX swaps it via outerHTML). The hidden field
// submits the desired NEW value, so a single submit flips the mode; without JS the
// form posts and the handler redirects back to /account.
templ summarizeModeControl(auto bool) {
<div id="summarize-mode" class="summarize-mode">
<p>Current mode: <strong>{ summarizeModeLabel(auto) }</strong></p>
<form
method="post"
action="/account/summarize-mode"
hx-post="/account/summarize-mode"
hx-target="#summarize-mode"
hx-swap="outerHTML"
>
<input type="hidden" name="enabled" value={ boolStr(!auto) }/>
<button type="submit" class="btn-secondary">{ summarizeModeToggleLabel(auto) }</button>
</form>
</div>
}
// ActionButtons is the toggle group fragment returned by POST /v/{id}/action.
// Each button submits its verb; HTMX swaps this element in place (outerHTML),
// and without JS the form POSTs and the handler redirects back to the detail
// page. active marks the verbs currently set for (user, video).
templ ActionButtons(videoID string, active map[string]bool) {
<form
id="action-buttons"
class="actions"
method="post"
action={ actionURL(videoID) }
hx-post={ string(actionURL(videoID)) }
hx-target="#action-buttons"
hx-swap="outerHTML"
>
for _, v := range actionVerbs {
<button
type="submit"
name="action"
value={ v }
class={ "action", templ.KV("active", active[v]) }
aria-pressed={ ariaPressed(active[v]) }
>
if active[v] {
{ "✓ " + actionLabel(v) }
} else {
{ actionLabel(v) }
}
</button>
}
</form>
}