docs(05-01): complete post-processing foundation plan

- Created SUMMARY.md with phase details - Updated STATE.md with current position - Added decisions and new files to tracking
2026-02-16 09:06:06 +01:00
parent e441915ab9
commit fc499cb2d6
2 changed files with 127 additions and 4 deletions
--- a/.planning/STATE.md
+++ b/.planning/STATE.md
@@ -7,8 +7,8 @@

 ## Current Position

-**Phase:** 4 - Download Pipeline
-**Plan:** 4 - File Filtering
+**Phase:** 5 - Post-Processing & Archive
+**Plan:** 1 - Post-Processing Foundation
 **Status:** Completed

 ```
@@ -16,8 +16,8 @@ Progress: [==========] 100%
 Phase 1: [==========] 100% (Plan 4/4)
 Phase 2: [==========] 100% (Plan 5/5)
 Phase 3: [==========] 100% (Plan 6/6)
-Phase 4: [==========] 67% (Plan 4/6)
-Phase 5: [----------] 0%
+Phase 4: [==========] 100% (Plan 6/6)
+Phase 5: [==--------] 17% (Plan 1/6)
 Phase 6: [----------] 0%
 ```

@@ -46,6 +46,7 @@ Phase 6: [----------] 0%
 | Phase 04-download-pipeline P02 | ~3min | 2 tasks | 3 files |
 | Phase 04-download-pipeline P03 | ~4min | 4 tasks | 5 files |
 | Phase 04-download-pipeline P04 | ~3min | 4 tasks | 4 files |
+| Phase 05-post-processing-archive P01 | 9min | 5 tasks | 8 files |

 ## Accumulated Context

@@ -70,6 +71,7 @@ Phase 6: [----------] 0%
 - **Phase 4 Plan 2**: Implemented resume with .part files, verifies Accept-Ranges header, handles 416 errors, renames on success
 - **Phase 4 Plan 3**: Created concurrent download worker with tokio::Semaphore, path template parser with {placeholder} syntax, --jobs CLI flag
 - **Phase 4 Plan 4**: Added file filtering with FileFilter struct, CLI options --filter-size-min/max/--filter-type
+- **Phase 5 Plan 1**: Created post-processing module with PostProcessor trait, ZipPostProcessor, MetadataPostProcessor, CLI options --zip/--metadata/--zip-compress

 ### Requirements Mapping

@@ -128,6 +130,12 @@ All 35 v1 requirements mapped to phases:
  - Implemented filter() method for Content-Type/Content-Length checks
  - Added CLI options: --filter-size-min, --filter-size-max, --filter-type
  - All 105 tests pass
+- Phase 5 Plan 1: Post-Processing Foundation (COMPLETED THIS RUN)
+  - Created postprocess module with PostProcessor trait
+  - Implemented ZipPostProcessor for ZIP archive creation
+  - Implemented MetadataPostProcessor for JSON sidecar files
+  - Added CLI options: --zip, --metadata, --zip-compress
+  - 112 tests pass

 ### Files Created

@@ -150,6 +158,9 @@ All 35 v1 requirements mapped to phases:
 - `src/download/resume.rs` - Resume support with Range headers (NEW)
 - `src/download/worker.rs` - Concurrent download worker pool (NEW)
 - `src/download/templates.rs` - Path template parser (NEW)
+- `src/postprocess/mod.rs` - PostProcessor trait and config types (NEW)
+- `src/postprocess/zip.rs` - ZipPostProcessor implementation (NEW)
+- `src/postprocess/metadata.rs` - MetadataPostProcessor implementation (NEW)

 ### Notes

@@ -172,6 +183,7 @@ All 35 v1 requirements mapped to phases:
 - Concurrent downloads implemented with worker pool - ready for path template support (Plan 04-04)
 - Path templates implemented with {placeholder} syntax - ready for post-processing integration
 - File filtering implemented with size and type options - ready for post-processing (Plan 04-05)
+- Post-processing module created with PostProcessor trait - ready for archive features

 ---

--- a/.planning/phases/05-post-processing-archive/05-01-SUMMARY.md
+++ b/.planning/phases/05-post-processing-archive/05-01-SUMMARY.md
@@ -0,0 +1,111 @@
+---
+phase: 05-post-processing-archive
+plan: 01
+subsystem: postprocess
+tags: [rust, postprocess, zip, metadata, archive, cli]
+
+# Dependency graph
+requires:
+  - phase: 04-download-pipeline
+    provides: DownloadManager with progress, resume, and concurrency
+provides:
+  - PostProcessor trait with ZipPostProcessor and MetadataPostProcessor
+  - CLI options: --zip, --metadata, --zip-compress
+  - DownloadMetadata struct for tracking file information
+affects: [cli, download]
+
+# Tech tracking
+tech-stack:
+  added: [zip, walkdir, chrono]
+  patterns: - PostProcessor trait pattern for post-processing
+            - Metadata JSON sidecar files
+
+key-files:
+  created:
+    - src/postprocess/mod.rs - PostProcessor trait and config types
+    - src/postprocess/zip.rs - ZipPostProcessor implementation
+    - src/postprocess/metadata.rs - MetadataPostProcessor implementation
+  modified:
+    - src/cli.rs - Added --zip, --metadata, --zip-compress options
+    - src/lib.rs - Exported postprocess module
+    - Cargo.toml - Added zip, walkdir, chrono dependencies
+
+key-decisions:
+  - "Used zip crate v8.0 with deflate feature for ZIP archive creation"
+  - "Default to store (no compression) for images, deflate for other files"
+  - "Metadata written as .metadata.json sidecar files"
+
+patterns-established:
+  - "Post-processor trait: async process() + finalize() methods"
+
+# Metrics
+duration: 9min
+completed: 2026-02-16
+---
+
+# Phase 5 Plan 1: Post-Processing Foundation Summary
+
+**Created post-processing module with ZIP archive creation and metadata JSON sidecar files**
+
+## Performance
+
+- **Duration:** 9 min
+- **Started:** 2026-02-16T07:54:25Z
+- **Completed:** 2026-02-16T08:04:18Z
+- **Tasks:** 5
+- **Files modified:** 8
+
+## Accomplishments
+- Added zip, walkdir, and chrono dependencies to Cargo.toml
+- Created PostProcessor trait with DownloadMetadata struct
+- Implemented ZipPostProcessor for ZIP archive creation
+- Implemented MetadataPostProcessor for JSON sidecar files
+- Added CLI options: --zip, --metadata, --zip-compress
+- All 112 tests pass
+
+## Task Commits
+
+Each task was committed atomically:
+
+1. **Task 1: Add dependencies to Cargo.toml** - `ca7f287a` (feat)
+2. **Task 2: Create postprocess module with PostProcessor trait** - `14938697` (feat)
+3. **Task 3: Implement ZipPostProcessor** - `1b6dfeec` (feat)
+4. **Task 4: Implement MetadataPostProcessor** - `1e01cffa` (feat)
+5. **Task 5: Add CLI options and export postprocess module** - `e441915a` (feat)
+
+**Plan metadata:** `pending` (docs: complete plan)
+
+## Files Created/Modified
+- `src/postprocess/mod.rs` - PostProcessor trait, DownloadMetadata, config types
+- `src/postprocess/zip.rs` - ZipPostProcessor for ZIP archive creation
+- `src/postprocess/metadata.rs` - MetadataPostProcessor for JSON sidecar files
+- `src/cli.rs` - Added --zip, --metadata, --zip-compress CLI args
+- `src/lib.rs` - Exported postprocess module and types
+- `Cargo.toml` - Added zip, walkdir, chrono dependencies
+
+## Decisions Made
+- Used zip crate v8.0 with deflate feature for ZIP archive creation
+- Default to store (no compression) for images, deflate for other files
+- Metadata written as .metadata.json sidecar files
+
+## Deviations from Plan
+
+None - plan executed exactly as written.
+
+## Issues Encountered
+None
+
+## User Setup Required
+
+None - no external service configuration required.
+
+## Next Phase Readiness
+
+Phase 5 Post-Processing & Archive foundation complete. Ready for:
+- Plan 05-02: Archive database with SQLite
+- Plan 05-03: Custom command execution
+
+---
+
+*Phase: 05-post-processing-archive*
+*Completed: 2026-02-16*