From eb182c938ba947e4c28eb2da9984ccb4d1182979 Mon Sep 17 00:00:00 2001 From: Trey t Date: Sun, 18 Jan 2026 13:52:34 -0600 Subject: [PATCH] docs(01-01): complete SortOrderProvider and Trip day derivation plan Tasks completed: 2/2 - Create SortOrderProvider utility - Add day derivation methods to Trip SUMMARY: .planning/phases/01-semantic-position-model/01-01-SUMMARY.md --- .planning/STATE.md | 31 +++--- .../01-01-SUMMARY.md | 95 +++++++++++++++++++ 2 files changed, 114 insertions(+), 12 deletions(-) create mode 100644 .planning/phases/01-semantic-position-model/01-01-SUMMARY.md diff --git a/.planning/STATE.md b/.planning/STATE.md index d9ee15c..aeabc72 100644 --- a/.planning/STATE.md +++ b/.planning/STATE.md @@ -4,17 +4,18 @@ **Core Value:** Drag-and-drop that operates on semantic positions (day + sortOrder), not row indices - so user intent is preserved across data reloads. -**Current Focus:** Beginning Phase 1 - Semantic Position Model +**Current Focus:** Phase 1 - Semantic Position Model (Plan 01 complete) ## Current Position -**Phase:** 1 - Semantic Position Model -**Plan:** Not yet created -**Status:** Awaiting plan creation +**Phase:** 1 of 4 (Semantic Position Model) +**Plan:** 1 of 2 complete +**Status:** In progress +**Last activity:** 2026-01-18 - Completed 01-01-PLAN.md ``` -Progress: [----------] 0% -Phase 1: [----------] Not Started +Progress: [#---------] 12.5% +Phase 1: [#####-----] 50% (1/2 plans) Phase 2: [----------] Not Started Phase 3: [----------] Not Started Phase 4: [----------] Not Started @@ -25,9 +26,9 @@ Phase 4: [----------] Not Started | Metric | Value | |--------|-------| | Total Requirements | 23 | -| Completed | 0 | +| Completed | 3 | | Current Phase | 1 | -| Plans Executed | 0 | +| Plans Executed | 1 | ## Accumulated Context @@ -39,16 +40,21 @@ Phase 4: [----------] Not Started | (day, sortOrder) position model | Row indices break on reload; semantic position is stable | Pre-planning | | Insertion lines (not zones) | User wants precise feedback on exact drop location | Pre-planning | | Invalid drops rejected (snap back) | Cleaner than auto-clamping; user knows what happened | Pre-planning | +| Games get sortOrder from 100 + minutes since midnight | Range 100-1540 leaves room for negative sortOrder items | 01-01 | +| Normalization threshold at 1e-10 | Standard floating-point comparison for precision exhaustion | 01-01 | +| Day 1 = trip.startDate | 1-indexed, games belong to their start date | 01-01 | ### Learned - Previous attempts failed due to row-based thinking instead of semantic positioning - Travel was incorrectly treated as structural ("travelBefore") instead of positional - Hard-coded flatten order ignoring sortOrder caused reload issues +- SortOrderProvider provides static methods for all sortOrder calculations +- Trip extension provides instance methods for day number derivation ### TODOs -None yet - awaiting Phase 1 planning. +- [ ] Create tests for semantic position persistence (Plan 01-02) ### Blockers @@ -56,12 +62,13 @@ None currently. ## Session Continuity -**Last Session:** Project initialized, roadmap created -**Next Action:** Create plan for Phase 1 +**Last Session:** 2026-01-18T19:52:00Z +**Stopped at:** Completed 01-01-PLAN.md +**Resume file:** .planning/phases/01-semantic-position-model/01-02-PLAN.md ### Context for Next Session -Starting fresh. Phase 1 establishes the semantic position model that everything else depends on. Requirements DATA-01 through DATA-05 define the model structure, PERS-01 through PERS-03 define persistence behavior. The key insight from research: row indices are lies, semantic positions are truth. +Plan 01-01 complete. SortOrderProvider utility created with 6 static methods. Trip extended with dayNumber(for:) and date(forDay:). Next: Plan 01-02 creates tests verifying semantic position persistence. --- *State initialized: 2026-01-18* diff --git a/.planning/phases/01-semantic-position-model/01-01-SUMMARY.md b/.planning/phases/01-semantic-position-model/01-01-SUMMARY.md new file mode 100644 index 0000000..c27d0d9 --- /dev/null +++ b/.planning/phases/01-semantic-position-model/01-01-SUMMARY.md @@ -0,0 +1,95 @@ +--- +phase: 01-semantic-position-model +plan: 01 +subsystem: domain +tags: [swift, sortOrder, calendar, trip, itinerary] + +# Dependency graph +requires: [] +provides: + - SortOrderProvider utility with 6 static methods for sortOrder calculation + - Trip.dayNumber(for:) and Trip.date(forDay:) for semantic day derivation +affects: + - 01-02-PLAN (tests depend on these utilities) + - Phase 2 constraint validation (will use sortOrder utilities) + - Phase 3 visual flattening (will sort by sortOrder) + +# Tech tracking +tech-stack: + added: [] + patterns: + - "SortOrderProvider enum with static methods for sortOrder calculation" + - "Double-based sortOrder with midpoint insertion (~52 insertions before precision loss)" + - "1-indexed day numbering relative to trip.startDate" + +key-files: + created: + - SportsTime/Core/Models/Domain/SortOrderProvider.swift + modified: + - SportsTime/Core/Models/Domain/Trip.swift + +key-decisions: + - "Games get sortOrder from 100 + minutes since midnight (range 100-1540)" + - "Midpoint insertion via (above + below) / 2.0" + - "Normalization threshold at 1e-10 gap between adjacent items" + - "Day 1 = trip.startDate, games belong to their start date" + +patterns-established: + - "SortOrderProvider.initialSortOrder(forGameTime:) for deriving sortOrder from game time" + - "SortOrderProvider.sortOrderBetween(_:_:) for insertion between items" + - "Trip.dayNumber(for:) and Trip.date(forDay:) for semantic day calculation" + +# Metrics +duration: 3min +completed: 2026-01-18 +--- + +# Phase 1 Plan 1: SortOrder Utilities Summary + +**SortOrderProvider enum with 6 static methods for sortOrder calculation plus Trip.dayNumber/date(forDay:) for semantic day derivation** + +## Performance + +- **Duration:** 3 min +- **Started:** 2026-01-18T19:49:28Z +- **Completed:** 2026-01-18T19:52:00Z +- **Tasks:** 2 +- **Files modified:** 2 + +## Accomplishments +- Created SortOrderProvider utility with all sortOrder calculation methods +- Added day derivation methods to Trip for semantic (day, sortOrder) positioning +- Both files compile successfully with no warnings + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Create SortOrderProvider utility** - `9915ad3` (feat) +2. **Task 2: Add day derivation methods to Trip** - `6d43edf` (feat) + +## Files Created/Modified +- `SportsTime/Core/Models/Domain/SortOrderProvider.swift` - Enum with 6 static methods: initialSortOrder(forGameTime:), sortOrderBetween(_:_:), sortOrderBefore(_:), sortOrderAfter(_:), needsNormalization(_:), normalize(_:) +- `SportsTime/Core/Models/Domain/Trip.swift` - Added extension with dayNumber(for:) and date(forDay:) instance methods + +## Decisions Made +None - followed plan as specified. Research document provided complete implementation guidance. + +## Deviations from Plan +None - plan executed exactly as written. + +## Issues Encountered +None. + +## User Setup Required +None - no external service configuration required. + +## Next Phase Readiness +- SortOrderProvider and Trip day derivation methods ready for use +- Plan 01-02 can now create tests verifying semantic position persistence +- All 6 SortOrderProvider methods are static and publicly accessible +- Trip extension methods are instance methods callable on any Trip value + +--- +*Phase: 01-semantic-position-model* +*Completed: 2026-01-18*