m 4e1d311a9c feat(t-paliad-149) PR2 step 1/3: backend — migration 061 + CardLayoutService + CardsPreview
Migration 061 (paliad.user_card_layouts): per-user named card layouts.
- Partial unique index on (user_id) WHERE is_default=true keeps "at most
  one default per user" honest at the DB level.
- UNIQUE (user_id, name) so the layout dropdown can use names as stable
  labels.
- RLS owner-only (mirrors paliad.user_views from t-144).

LayoutSpec (internal/services/layout_spec.go): structured JSON validator
with KnownFactKeys registry (11 fact keys: title-row, type-chip, status-
chip, client-matter, parent-path, deadline-counts, next-events, recent-
verlauf, team-chips, reference, last-activity-at). Validator enforces:
- title-row must be the first VISIBLE fact (always-on, structural)
- no duplicate keys
- count ∈ [1, 5] only on next-events / recent-verlauf
- density ∈ {compact, roomy} (CardDensity, distinct from t-144's
  ListDensity which only ranges over comfortable/compact)
- grid_columns ∈ {auto, 2, 3, 4}

DefaultLayoutSpec returns the m-locked rich content set per design §5b.4
(9 facts, roomy density, auto grid, leaf-ish projects only).

CardLayoutService: CRUD with auto-seed (GetDefault creates "Standard"
on first call) + tx-flip-default (setting is_default=true on B clears
A in the same transaction) + ErrUserCardLayoutDefaultGate (deleting
the active default returns 409). isPgUniqueViolation maps the partial
unique index conflict to ErrUserCardLayoutNameTaken.

ProjectService.CardsPreview: per-project event rollups for the Cards view.
4 source SQLs with ROW_NUMBER() OVER PARTITION BY project_id (top 3 each
for upcoming deadlines, upcoming appointments, recent project_events) +
team-chips JOIN. Single round-trip per source, visibility-gated. Returns
map[uuid.UUID]*ProjectCardPreview with last_activity_at computed across
all sources for the orchestrator's card-grid sort.

Handlers: 5 /api/user-card-layouts/* endpoints (GET list, POST create,
PATCH update, DELETE, POST set-default) + GET /api/projects/cards-preview
(narrowable via ?ids=<csv>).

Wired in handlers.go (Services struct + dbServices struct) and
cmd/server/main.go. ErrUserCardLayoutNameTaken / NotFound / DefaultGate
mapped to 409 / 404 / 409 respectively.

Tests:
- layout_spec_test.go (8 cases, pure-Go): valid default, empty rejection,
  title-row-first invariant, hidden leading allowed, dup-key rejection,
  unknown-key rejection, count-bounds + count-on-wrong-key, density/grid
  enum, ParseLayoutSpec round-trip.
- card_layout_service_test.go (6 cases, live-DB): GetDefault auto-seeds
  + idempotent, first Create auto-becomes default, SetDefault clears
  prior, Delete refuses active default, Delete non-default works,
  duplicate name rejected, Update round-trips layout JSON.

go build / vet / test (short) clean.

Design: docs/design-projects-page-2026-05-07.md §5b.3, §5b.5, §8.2.
2026-05-07 22:41:18 +02:00

paliad

Paliad — all-in-one patent practice platform for HLC (formerly Hogan Lovells). Knowledge tools and Aktenverwaltung behind one sidebar.

  • Aktenverwaltung: Akten (matters), Fristen (deadlines), Termine (appointments) with CalDAV sync, Parteien, Dashboard. Office-scoped visibility with explicit collaborators.
  • Knowledge tools: Prozesskostenrechner (DE / UPC / EPA), Fristenrechner, Gebührentabellen, Patentglossar, Gerichtsverzeichnis, Checklisten, Link Hub, Downloads.

Domain: paliad.de (legacy: patholo.de, patholo.msbls.de). Repo: m/paliad on mgit.msbls.de.

Stack

  • Frontend: Bun + custom JSX/TSX renderer (no React), per-page client TS bundles, HTML-first forms
  • Backend: Go (net/http), sqlx for DB access
  • Migrations: golang-migrate/migrate/v4 with SQL files embedded via embed.FS; applied at server startup before the HTTP listener binds
  • Database: youpc Supabase Postgres, paliad schema. Office-scoped RLS (paliad.can_see_akte(akte_id)) — see docs/design-kanzlai-integration.md §2
  • Auth: Supabase password (cookie session, @hoganlovells.com / @hlc.* email gate)
  • CalDAV: hand-rolled iCal + minimal WebDAV client in internal/services/caldav_*.go; AES-GCM at rest for stored passwords
  • Hosting: Dokploy compose Zx147ycurfYagKRl_Zzyo on mlake

Database migrations

Migrations live in internal/db/migrations/ as NNN_description.up.sql + .down.sql pairs. They are embedded into the Go binary via embed.FS and applied automatically at server startup (before the HTTP listener binds) when DATABASE_URL is set.

The migration tracker is paliad.paliad_schema_migrations (not the default public.schema_migrations). This avoids a collision with other apps on the shared youpc Supabase instance — see the memory episode "paliad migration bootstrap collision with shared Postgres" for the incident that drove the change.

Current migrations (as of April 2026):

001_paliad_schema        schema + extensions
002_users                paliad.users (office, role, practice_group)
003_reference_tables     proceeding_types, deadline_rules, holidays
004_akten                paliad.akten with visibility columns
005_akten_children       parteien, fristen, termine, dokumente, akten_events, notizen
006_visibility           paliad.can_see_akte() function
007_rls_policies         RLS on every paliad table
008_seed_proceeding_types
009_seed_deadline_rules  32 UPC + 4 ZPO rules
010_seed_holidays        DE federal + UPC judicial vacations
011_feedback_tables      link_suggestions, checklisten_feedback, gerichte_feedback
012_fristenrechner_rules DB-backed rule set for /tools/fristenrechner
013_user_caldav_config   per-user CalDAV (encrypted) + sync log
014_checklist_instances  persisted checklist instances linkable to Akten

Add a new migration:

internal/db/migrations/015_<description>.up.sql
internal/db/migrations/015_<description>.down.sql

The down file is required and must reverse the up cleanly (verified by adding a one-off down test before merge).

To run migrations against a local Postgres:

docker run -d --name paliad-pg -e POSTGRES_PASSWORD=test -p 5432:5432 postgres:16-alpine
# bootstrap a mock auth schema (auth.users + auth.uid()) — required because
# the migrations reference Supabase-provided objects:
psql postgres://postgres:test@localhost:5432/postgres -f internal/db/devtools/mock_supabase_auth.sql
DATABASE_URL='postgres://postgres:test@localhost:5432/postgres?sslmode=disable' \
SUPABASE_URL=stub SUPABASE_ANON_KEY=stub \
go run ./cmd/server

Environment

Variable Required Purpose
PORT no (default 8080) HTTP listen port
SUPABASE_URL yes Supabase project URL (auth)
SUPABASE_ANON_KEY yes Supabase anon key (auth)
DATABASE_URL for Aktenverwaltung Direct Postgres conn for migrations + Akten/Fristen/Termine services. Knowledge-platform endpoints (Kostenrechner, Glossar, Links, Gebührentabellen, Checklisten, Gerichte, Downloads) don't use the pool and work without it. Aktenverwaltung endpoints return 503 if unset.
CALDAV_ENCRYPTION_KEY for CalDAV sync 32-byte AES-256 key, base64-encoded. Encrypts CalDAV passwords at rest (AES-GCM). Server fails fast on malformed key; if unset, CalDAV is silently disabled (/api/caldav-config returns 501). Generate with openssl rand -base64 32.
GITEA_TOKEN optional Gitea API token for the private file proxy (Downloads)
ANTHROPIC_API_KEY not used today Reserved for Phase H (AI Frist-Extraktion). Currently deferred — do not set.

Development

make build       # compile backend + frontend
make test        # run Go tests + frontend tests
go build ./...   # backend only
go vet ./...     # static checks
go test ./...    # Go tests
bun run build    # frontend only (produces frontend/dist/)

Project layout:

cmd/server/           # main entry point
internal/db/          # sqlx pool + embedded migrations
internal/services/    # AkteService, FristService, TerminService, CalDAV, ...
internal/handlers/    # HTTP handlers (pages + API)
internal/calc/        # Kostenrechner / Fristenrechner logic
frontend/             # Bun + TSX source; static HTML output to frontend/dist/
docs/                 # design docs + this roadmap

Deploy

Push to main → Gitea webhook → Dokploy auto-deploy on mlake.

Project status (April 2026)

Phases AG, I and J of the KanzlAI integration are shipped: schema, services, Akten, Fristen, Termine + CalDAV, Dashboard, Notizen service + UI (commit 5a9f8e5, 2026-04-17), and instanceable Checklisten (migration 014). Phase H (AI Frist extraction) is deferred pending a reversal of the "no Anthropic API" decision; the Dokumente tab on Akten detail is hidden until that lands. KanzlAI infra retirement (Dokploy shutdown, kanzlai schema drop, Gitea archive) is still pending.

See docs/feature-roadmap.md for the full backlog and docs/design-kanzlai-integration.md for the integration design.

Description
patholo.de — Patent knowledge sharing platform for HL colleagues
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