253 lines
15 KiB
Markdown
253 lines
15 KiB
Markdown
---
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phase: 12.2-admin-form-fields-date-file-upload-relation-editing-with-def
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plan: 01
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subsystem: database
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tags: [lagoon, attach, conga, pact, deferred-binding, uploads, gormigrate, river, postgres]
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requires:
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- phase: 11
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provides: conga scheduler (pact.HasSchedule entries, compiled entry table, schedule:run --once)
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- phase: 12
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provides: attach webp decoding (D-24), system_files storage layout, two-phase blob delete
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provides:
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- deferred_bindings table (D-01) under history id summercms.deferred, with backend_user_id
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- lagoon deferred-binding store ops scoped by DeferredKey (DeferredBind, DeferredUnbind, DeferredBindings, DeferredForget, DeferredSlaves, MorphType, DeferredEnvelope)
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- lagoon.PurgeDeferred (SKIP LOCKED batches, after-commit blob deletes) and the deferred:purge command
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- attach.Store with the ported image guard (IsAllowedImage), extension, MIME and size limits
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- attach.Relation and attach.HasRelations; attach.BlobKeys and File.ThumbKey
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- lagoon.Date and lagoon.TimeOfDay; Fill text fallback; required treats zero dates as empty
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- lagoon.FrameworkSchedule entry summercms.lagoon[0]:deferred:purge prepended by conga
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- pact.Relation{Before,After}{Create,Update,Delete} optional controller hooks
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affects: [12.2-02 cabana datepicker/fileupload commit, 12.2-03 relation child CRUD, 12.2-05 unit and security tests]
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actuals:
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tokens: 31400
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tasks: 3
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commits: 3
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plan_head_before: 79e2a43095615202cde30cee1ad8776b45c9d1fd
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plan_head_after: 8818d7b0236115df98af629643bfcba59b516997
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tech-stack:
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added: []
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patterns:
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- "Framework migration sets get their own history id (summercms.deferred), never appended to an existing set"
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- "Every deferred-binding read or write is scoped by (session_key, backend_user_id, master_type)"
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- "Blob deletes collected inside a transaction and run in lagoon.AfterCommit via attach.DeleteKeys"
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- "Framework-owned schedule entries come from lagoon.FrameworkSchedule and join conga's compiled entry table"
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key-files:
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created:
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- modules/lagoon/deferred_migrations.go
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- modules/lagoon/deferred.go
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- modules/lagoon/purge.go
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- modules/lagoon/date.go
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- modules/lagoon/schedule.go
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- modules/lagoon/attach/store.go
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- modules/lagoon/attach/guard.go
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- modules/lagoon/attach/relation.go
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- modules/lagoon/deferred_test.go
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- modules/lagoon/date_test.go
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- modules/lagoon/attach/store_test.go
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modified:
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- modules/lagoon/migrations.go
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- modules/lagoon/fill.go
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- modules/lagoon/validate.go
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- modules/lagoon/commands.go
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- modules/lagoon/migrations_test.go
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- modules/lagoon/attach/file.go
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- modules/lagoon/attach/file_test.go
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- modules/lagoon/attach/thumb.go
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- modules/conga/scheduler.go
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- modules/conga/schedule_test.go
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- modules/pact/capabilities.go
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- modules/lagoon/README.md
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- modules/conga/README.md
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- modules/pact/README.md
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- docs/database/attachments.md
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- docs/database/models.md
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- docs/database/casts-and-validation.md
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- docs/plugins/scheduling.md
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- docs/console/setup-and-maintenance.md
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- ../fonoteka.go/parity/schema_diff_test.go
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- ../fonoteka.go/parity/migrate_test.go
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key-decisions:
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- "12.2-01: Fill's TextUnmarshaler fallback skips types that also implement sql.Scanner (except lagoon.Date and lagoon.TimeOfDay), so every value that filled through Scan before still fills through Scan"
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- "12.2-01: empty text fills a zero lagoon.Date or lagoon.TimeOfDay (stored as NULL), so a cleared datepicker stores NULL and required rejects it"
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- "12.2-01: attach.Store keeps only the client file's base name in file_name and refuses a body over MaxBytes from the 1 MiB read-ahead before any blob is written"
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- "12.2-01: PurgeDeferred keeps a created-child binding whose slave type no plugin model resolves (counted as Skipped, warned once per type) instead of deleting it blind"
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- "12.2-01: deferred:purge with no bucket configured runs and fails only when an expired binding points at a file"
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patterns-established:
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- "DeferredKey scoping: no deferred-binding API accepts a session key without the admin id and master type"
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- "MorphType: attach.Owner MorphName when implemented, else the GORM table name; files use DeferredFileType (system_files)"
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requirements-completed: [SC-1, SC-2, SC-4]
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coverage:
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- id: D1
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description: "deferred_bindings migrates under summercms.deferred; bind/unbind dedupe and cancel; foreign admin sees nothing; expired file binding purged with its row and, after commit, its blob"
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requirement: SC-4
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verification:
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- kind: integration
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ref: "modules/lagoon/deferred_test.go#TestDeferredUploadPurgeTracer"
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status: pass
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human_judgment: false
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- id: D2
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description: "attach.Store stores a guarded PNG with sort_order = id; SVG refused in image mode; MaxBytes+1 refused with no blob left; exactly MaxBytes stored"
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requirement: SC-2
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verification:
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- kind: integration
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ref: "modules/lagoon/attach/store_test.go#TestStoreSmoke"
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status: pass
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- kind: unit
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ref: "modules/lagoon/attach/store_test.go#TestStoreSmokeRefusals"
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status: pass
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human_judgment: false
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- id: D3
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description: "lagoon.Date and lagoon.TimeOfDay round-trip; Fill fills time.Time, Date, TimeOfDay and pointers from JSON strings; required fails on a zero date"
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requirement: SC-1
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verification:
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- kind: unit
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ref: "modules/lagoon/date_test.go#TestDateSmoke|TestTimeOfDaySmoke|TestFillTextSmoke|TestValidateRequiredZeroDateSmoke"
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status: pass
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human_judgment: false
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- id: D4
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description: "deferred:purge registered; framework schedule entry summercms.lagoon[0]:deferred:purge first, movable and removable by purge_at, malformed value fails boot"
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requirement: SC-4
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verification:
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- kind: unit
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ref: "modules/conga/schedule_test.go#TestFrameworkScheduleSmoke"
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status: pass
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- kind: unit
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ref: "modules/lagoon/migrations_test.go#TestRuntimeCommandsRegisterBareAndColonNames"
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status: pass
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human_judgment: false
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- id: D5
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description: "fonoteka.go parity suite accepts the new framework table and history table"
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verification:
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- kind: integration
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ref: "go -C ../fonoteka.go test ./parity -run '^(TestSchemaMatchesPHPSnapshot|TestMigrateSeedsCanonicalGenres)$'"
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status: pass
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human_judgment: false
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- id: D6
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description: "Docs and READMEs name only existing identifiers and commands"
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verification:
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- kind: other
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ref: "go test ./cmd/summer -run '^(TestDocsTree|TestDocsCommandsMirrorGeneratedMain)$' && go run ./cmd/summer docs:build --check"
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status: pass
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human_judgment: false
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duration: 20min
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completed: 2026-10-02
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status: complete
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---
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# Phase 12.2 Plan 01: Storage foundations for deferred binding, uploads and date fields Summary
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**Winter-shaped deferred_bindings owned per admin, a guarded attach.Store upload path, an after-commit purge that runs daily through conga, and framework lagoon.Date/TimeOfDay types that Fill from JSON**
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## Performance
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- **Duration:** about 20 min
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- **Started:** 2026-10-02T15:27:16Z
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- **Completed:** 2026-10-02T15:47:00Z
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- **Tasks:** 3
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- **Files modified:** 30 in summercms.go, 2 in fonoteka.go
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## Accomplishments
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- `lagoon.Migrate` creates WinterCMS's `deferred_bindings` table plus `backend_user_id`, under its own `summercms.deferred` history. Every store operation takes a `lagoon.DeferredKey` and refuses an empty session key, a zero admin id or an empty master type. Bind and unbind follow Winter's `beforeCreate` rules: a repeat writes nothing, and a bind/unbind pair cancels and returns the cancelled bind.
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- `lagoon.PurgeDeferred` works through expired bindings in batches of 500 locked with `FOR UPDATE SKIP LOCKED`. It deletes unattached `system_files` rows, and their blobs only after commit. It deletes a slave only when its binding carries the `created` envelope and keeps records that were only linked.
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- `attach.Store` stores an upload under a 22-hex disk name with a validated extension and the sniffed content type. It enforces the size limit while streaming and applies the image guard ported from the application (jpeg, png, gif and webp, `DecodeConfig`, 4096x4096 ceiling). `sort_order` is set to the row id, and the blob is deleted if the row insert fails.
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- `lagoon.Date` and `lagoon.TimeOfDay` cover DATE and TIME columns. `lagoon.Fill` now fills `time.Time`, both new types and their pointers from JSON strings, and `required` rejects a zero date or time.
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- `deferred:purge [--days]` is available, and conga runs it daily at `database.deferred_bindings.purge_at` (03:00 by default, an empty value disables it) as `summercms.lagoon[0]:deferred:purge`. Pact gains six optional relation child hooks.
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## Task Commits
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1. **Task 1: deferred bindings, guarded upload store and purge** - `19f4cf8` (feat); fonoteka.go parity expectations `1cfe501` (test, in the fonoteka.go repo)
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2. **Task 2: lagoon.Date and lagoon.TimeOfDay with Fill and required support** - `f48a886` (feat)
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3. **Task 3: deferred:purge, the daily framework schedule and relation child hooks** - `8818d7b` (feat)
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**Plan metadata:** recorded in the docs commit that follows this SUMMARY.
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## Files Created/Modified
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- `modules/lagoon/deferred_migrations.go`: `DeferredBindingMigrations`, `DeferredHistoryID`
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- `modules/lagoon/deferred.go`: `DeferredBinding`, `DeferredKey`, `DeferredEnvelope`, `MorphType` and the bind/unbind/read/forget/subquery ops
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- `modules/lagoon/purge.go`: `PurgeDeferred`, `PurgeOptions`, `PurgeResult`
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- `modules/lagoon/date.go`: `Date`, `TimeOfDay`, their constructors and parsers
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- `modules/lagoon/schedule.go`: `FrameworkSchedule`, `FrameworkScheduleID`, the purge config keys
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- `modules/lagoon/commands.go`: the `deferred:purge` command, the days, model and bucket resolution
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- `modules/lagoon/fill.go`, `validate.go`: the TextUnmarshaler fallback and zero-date emptiness
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- `modules/lagoon/attach/store.go`, `guard.go`, `relation.go`: `Store`, `Upload`, `Limits`, the four errors, the default extension lists, `IsAllowedImage`, `Relation`, `HasRelations`
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- `modules/lagoon/attach/file.go`, `thumb.go`: exported `BlobKeys`; `File.ThumbKey` with `Thumb` as its public URL
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- `modules/conga/scheduler.go`: framework entries prepended in `scheduleEntries`
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- `modules/pact/capabilities.go`: the six relation child hooks
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- READMEs (lagoon, conga, pact) and docs pages (attachments, models, casts-and-validation, scheduling, setup-and-maintenance)
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- `../fonoteka.go/parity/schema_diff_test.go`, `migrate_test.go`: the new table in `allowedDiffs` and the new history table in `wantTables`
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## Decisions Made
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See `key-decisions` in the frontmatter. In short:
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- The Fill fallback never changes the path of a value that filled before.
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- Empty text gives a NULL date.
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- The client name is reduced to its base name.
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- An unresolvable created child is kept, not deleted blind.
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## Deviations from Plan
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### Auto-fixed Issues
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**1. [Rule 1 - Bug] The Fill fallback would have changed the path for Scanner + TextUnmarshaler types**
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- **Found during:** Task 2
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- **Issue:** Putting the TextUnmarshaler fallback straight into `convertValue` would have filled any non-pointer type that implements both `sql.Scanner` and `encoding.TextUnmarshaler` through `UnmarshalText` instead of `Scan`. This breaks the plan's "every conversion that worked before behaves the same" truth for types whose two parsers disagree.
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- **Fix:** `convertText` skips Scanner types except `lagoon.Date` and `lagoon.TimeOfDay`.
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- **Files modified:** modules/lagoon/fill.go
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- **Committed in:** f48a886
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**2. [Rule 2 - Security] Client path components kept out of file_name; early size refusal**
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- **Found during:** Task 1
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- **Issue:** The client file name could carry a path, and a small over-limit body was written before it was refused.
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- **Fix:** `attach.Store` stores only the base name (either slash style). A body whose 1 MiB read-ahead already exceeds `MaxBytes` gets `ErrTooLarge` before any blob is written. Larger bodies are still cut off while streaming, and their key is deleted.
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- **Files modified:** modules/lagoon/attach/store.go
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- **Committed in:** 19f4cf8
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**3. [Rule 1 - Bug] Purge looked up integer primary keys with a text slave_id**
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- **Found during:** Task 1
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- **Issue:** `slave_id` is TEXT, and comparing it directly against an integer primary key depends on driver coercion.
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- **Fix:** `deleteCreatedChild` parses `slave_id` to an integer for int/uint primary keys. A non-numeric id finds nothing.
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- **Files modified:** modules/lagoon/purge.go
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- **Committed in:** 19f4cf8
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---
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**Total deviations:** 3 auto-fixed (2 bug, 1 security)
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**Impact on plan:** All three keep the plan's stated truths; no scope added.
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## Issues Encountered
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- **Protected-branch guard:** `gsd-tools query git.base-branch --is-protected master` returns true. This project runs `git.branching_strategy: none`, every earlier plan committed to `master`, and the orchestrator dispatched a sequential executor on the main tree. The commits therefore went to `master` as before. Set `git.allow_default_branch_commits: true` in `.planning/config.json` to silence the guard, or move to phase branches.
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- **Environment:** the agent shell exports `FORCE_COLOR=3`, which fails `modules/bonfire` TestColorPolicy and TestInjectedOutputCapture. Both pass with the variable unset, and the full `go test ./... -count=1` passed that way. These failures existed before this plan and are unrelated to it.
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- **No conga test changes needed:** the plan expected some existing conga expectations to change when an app config is present. None did, because existing tests look entries up by id or run them at times other than 03:00. The full conga suite (with Postgres) passes.
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## User Setup Required
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None. The new config keys are optional and have defaults.
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## Next Phase Readiness
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- Plan 02 can use `attach.Store`, `DeferredBind`/`DeferredUnbind`, `DeferredBindings` + `DeferredForget` inside `CRUDService.save`, `DeferredSlaves` for pending file lists, and `File.ThumbKey` for protected thumbnails.
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- Plan 03 can mark created children with `DeferredEnvelope{Created: true}` and call the pact relation hooks.
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- Note for plan 02: when `attach.Store` runs inside a transaction that later rolls back, the caller must delete the returned file's `attach.BlobKeys` itself (documented on `Store`).
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- Concurrency note for plan 05: two concurrent first binds of the same slave with no existing row can both insert, because nothing enforces uniqueness. Winter has the same gap. The bindings are harmless duplicates, since commit applies binds idempotently, but plan 05 may want a test or a unique index decision.
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## Self-Check: PASSED
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- All 11 created files exist on disk.
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- Commits 19f4cf8, f48a886 and 8818d7b are on master in summercms.go; 1cfe501 is on master in fonoteka.go.
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---
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*Phase: 12.2-admin-form-fields-date-file-upload-relation-editing-with-def*
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*Completed: 2026-10-02*
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