fix: better database rebuild

This commit is contained in:
2026-07-18 20:46:27 +02:00
parent 638202b96c
commit b438a99999
6 changed files with 694 additions and 64 deletions

276
CLEANUP.md Normal file
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@@ -0,0 +1,276 @@
# Cleanup Backlog
Findings from a repo-wide audit (2026-07-18) for over-engineering, dead code, and
idiomatic-Rust issues beyond what clippy/rustfmt catch. Ordered by priority —
the first item is a real bug, the rest are cleanup. Each item is self-contained.
Ground rules (from AGENTS.md): red/green TDD, run build + tests after each item,
remove unused code instead of keeping it, verify behaviour against the allium
specs in `specs/` and the Elixir baseline in `../bDS2` when in doubt.
## 1. BUG: temp-file collision in atomic_write
`crates/bds-core/src/util/atomic_write.rs` uses `path.with_extension("tmp")`,
which *replaces* the last extension. Sibling files that differ only in their
final extension map to the same temp path:
- `esmeralda.en.md``esmeralda.en.tmp`
- `esmeralda.en.meta``esmeralda.en.tmp`
Concurrent writes (e.g. publishing writes post file + sidecars in parallel) can
interleave on the shared temp file and corrupt or cross-write content. It also
clobbers any real file named `*.tmp`.
**Fix:** append a unique suffix to the full filename instead of replacing the
extension, e.g. `format!("{}.{}.tmp", file_name, std::process::id())` or a
counter/uuid. Add a regression test writing `a.en.md` and `a.en.meta`
concurrently (or at least assert the two temp paths differ).
## 2. Parallel record-struct layer in the DB glue (~450 lines)
`crates/bds-core/src/db/from_row.rs` defines a `*Record` twin struct for all 12
tables plus hand-written `From`/`TryFrom` conversions in both directions. Most
fields are copied 1:1; only a handful need conversion (status/kind enums,
`i32` bools, JSON string-lists).
**Fix:** implement diesel `ToSql`/`FromSql` (or `serialize`/`deserialize`
wrappers) for `PostStatus`, `TemplateKind`, `TemplateStatus`, `ScriptKind`,
`ScriptStatus`, `NotificationEntity`, `NotificationAction`, plus a newtype for
JSON-serialized `Vec<String>` (tags/categories) and bool-as-i32, then derive
`Queryable`/`Selectable`/`Insertable`/`AsChangeset` on the domain models in
`crates/bds-core/src/model/` directly. Delete the record structs and the
`convert`/`convert_all` helpers. Keep behaviour identical: tags serialize as
JSON arrays, unknown enum strings must still error, `treat_none_as_null` must
be preserved.
## 3. Split the god file: bds-ui/src/app.rs (9,090 lines)
`update()` alone spans ~2,250 lines (line 9823238). The fix pattern already
exists in the same file: `handle_tags_msg` and `handle_settings_msg` delegate a
message sub-enum to a dedicated handler.
**Fix:** apply the same pattern to the remaining domains — post editor,
media editor, template/script editors, preview/embedded webview, AI actions,
translation flows, sidebar/filtering. Move each handler group into its own
module (e.g. `crates/bds-ui/src/app/posts.rs`), keeping `Message` routing thin.
Pure refactor: no behaviour change, existing tests must stay green.
## 4. Dead task machinery in engine/task.rs (~130 lines)
Zero production call sites in the workspace for:
- `ProgressThrottle` (whole struct + its 2 tests) — its logic is already
duplicated inside `TaskManager::report_progress`
- `TaskProgress` struct
- `try_start`
- `submit_grouped` and the `group_id`/`group_name` fields it fills (carried
through `TaskEntry` and `TaskSnapshot`, never read by the UI)
- `label()`, `message()` accessors
- `next_queued` (test-only)
**Fix:** delete them and their tests.
**Related wiring gap (do NOT delete, investigate):** `evict_expired()` and
`is_cancelled()` are also never called from production code. That means
finished tasks are never evicted at runtime and cooperative cancellation never
actually interrupts running work. Either wire them up in `bds-ui/src/app.rs`
(evict on the task-snapshot refresh tick; check `is_cancelled` inside
long-running engine loops) or confirm against the allium spec what the intended
behaviour is.
## 5. Dead public functions (~250 lines)
Zero call sites anywhere in the workspace (verified by sweep):
- `crates/bds-core/src/engine/validate_translations.rs`:
`validate_translations` — only `validate_translations_with_progress` is used
- `crates/bds-core/src/engine/meta.rs`: `update_blog_languages`,
`update_project_metadata`
- `crates/bds-core/src/db/queries/generated_file_hash.rs`:
`delete_generated_file_hash`, `list_generated_file_hashes_by_project`
- `crates/bds-core/src/db/queries/post.rs`: `list_posts_by_project_limited`
- `crates/bds-core/src/db/queries/media.rs`: `list_media_by_project_limited`
- `crates/bds-core/src/db/queries/post_link.rs`: `list_post_backlinks`,
`list_post_outlinks`
- `crates/bds-core/src/db/from_row.rs`: `notification_entity_to_str`,
`notification_action_to_str`
**Fix:** delete, along with any tests that exist only to exercise them.
**Special case:** `crates/bds-core/src/db/fts.rs::search_media` has only
test callers. AGENTS.md requires functionality to be tied to UI — check the
allium spec: if media search is specced, wire it into the UI; if not, delete.
## 6. Delete unused EngineContext
`crates/bds-core/src/engine/context.rs` — a "shared context passed to engine
operations" that zero engine operations take (every engine fn takes
`conn`/`project_id`/`data_dir` individually). Its only test asserts that struct
fields hold assigned values.
**Fix:** delete the file, its `pub use` in `crates/bds-core/src/engine/mod.rs`.
## 7. Derive EngineError with thiserror
`crates/bds-core/src/engine/error.rs` hand-writes `Display`, `Error::source`,
and four `From` impls (~85 lines). `DatabaseError` in
`crates/bds-core/src/db/connection.rs` already uses
`#[derive(thiserror::Error)]` — the crate is inconsistent.
**Fix:** convert `EngineError` to a thiserror derive (`#[error(...)]`,
`#[from]`, `#[source]`). Keep the `From<DatabaseError>` mapping and the
reqwest/serde_json/serde_yaml → `Parse` conversions (thiserror `#[from]` can't
map two sources into one variant with `.to_string()`, so those three stay as
small manual impls or become dedicated variants).
## 8. Single source of truth for status/kind enum strings
`PostStatus` ↔ string mapping exists three times:
1. serde `#[serde(rename_all = "lowercase")]` on the enum
(`crates/bds-core/src/model/post.rs`)
2. `post_status_to_str` / `post_status` in `crates/bds-core/src/db/from_row.rs`
3. the `serde_json::to_string(&status).trim_matches('"')` hack in
`crates/bds-core/src/util/frontmatter.rs` (`PostFrontmatter::from_post`,
`TranslationFrontmatter::from_translation`)
**Fix:** give each enum (`PostStatus`, `TemplateKind`, `TemplateStatus`,
`ScriptKind`, `ScriptStatus`) an `as_str()` + `FromStr` impl next to its
definition, use it from the DB layer and frontmatter, delete the duplicates and
the serde_json hack. (Combines well with item 2.)
## 9. Derive frontmatter deserialization (~120 lines)
`crates/bds-core/src/util/frontmatter.rs`: the four `from_yaml` impls each
hand-roll near-identical `get_str`/`get_string_list` closures over
`serde_yaml::Value`.
**Fix:** replace with `#[derive(Deserialize)]` +
`#[serde(rename_all = "camelCase")]` structs and one shared
`deserialize_with` helper for ISO-8601 → unix-ms timestamps. Preserve current
lenient behaviour (numbers/bools coerced to strings where fields expect
strings; missing optional fields default).
**Do NOT touch the serialization side** (`to_yaml`): it is deliberately
hand-rolled for byte-identical golden output against the gray-matter format —
the `golden_output_*` tests assert exact equality with fixture files.
## 10. Minor shrinks
- `crates/bds-core/src/util/checksum.rs`: replace the inline `hex` module with
`bytes.iter().map(|b| format!("{b:02x}")).collect::<String>()`. (Correctly
avoids adding a `hex` crate dep — keep it that way.)
- `crates/bds-core/src/i18n/mod.rs`: `RENDER_KEYS` hardcodes 34 keys that must
be kept in sync with the `.ftl` catalogs by hand. Enumerate the parsed
`FluentResource` entries of the English render catalog instead, so new keys
can't be silently missed.
- `crates/bds-core/src/i18n/mod.rs`: `locale_index` can be `locale as usize`
with explicit discriminants on `UiLocale`.
---
# Test Suite Cleanup
Findings from a full test-suite review (2026-07-18). The suite is largely
healthy: engine/query tests run against real in-memory SQLite, AI tests run the
real HTTP client against a local TCP test server, golden-output tests pin
byte-compatibility with the bDS2 baseline fixtures. No mock-object testing
anti-pattern exists. The problems are hot-air tests (assertions the compiler
already guarantees or that test a literal against itself) and duplication.
## T1. Delete bds-ui/tests/app_smoke.rs entirely
Every test in the file is compile-time noise:
- `message_variants_constructable`, `new_message_variants_constructable`
(~80 lines): construct `Message` enum variants and discard them — the
compiler already guarantees this
- `message_clone_works`: tests `#[derive(Clone)]`
- `bds_app_type_is_public`: an inner function that is never called; purely a
type assertion with no runtime assertion
The file's own header admits `BdsApp::new()` cannot be tested here. The real
smoke coverage lives in `app.rs`'s inline tests (which drive `update()` against
a real in-memory DB via `new_for_tests`). Delete the file.
## T2. Hot air in bds-ui/tests/m2_validation.rs
- `toast_level_variants`, `toast_preserves_message`: assert that a constructor
stores its arguments. Delete.
- `toast_ids_are_monotonically_increasing`, `fresh_toast_is_not_expired`:
duplicate the inline tests in `crates/bds-ui/src/state/toast.rs`
(`toast_ids_are_unique`, `fresh_toast_not_expired`). Keep one location
(suggest inline), delete the other.
- `menu_actions_that_need_project` / `menu_actions_that_need_tab` /
`menu_actions_gated_by_offline`: their own comment admits they don't test the
gating logic — they only re-verify i18n keys (already covered for ALL actions
in `menu_routing.rs::all_menu_actions_translate_in_all_locales`) and then
`assert_eq!(array.len(), N)` on the literal array declared five lines above.
Delete. **Real gap:** the actual enable/disable rules in
`BdsApp::sync_menu_state` (app.rs) are untested — write a test that drives
the real method (or extract its decision logic into a testable function).
- `accelerator_actions_match_spec`: asserts a locally declared array has 15
elements and that i18n keys are non-empty; never touches the real
accelerator registration in `platform/menu.rs`. Delete, or rewrite to
inspect the actual menu construction.
## T3. Hot air in bds-core/tests/spec_claims.rs
- `remaining_value_specs_match` contains
`assert_eq!(["en", "de", "fr", "it", "es"].len(), 5)` — a literal tested
against itself. Drop that line (the serde asserts around it are fine).
- `slug_frozen_after_publish_semantics`: the name promises the slug-freeze
invariant; the body only asserts `published_at` is Some/None after insert
(already covered by roundtrip tests elsewhere). Either write the real test —
attempt a slug change on a published post through the engine API and assert
it's rejected — or delete.
## T4. Vacuous inline tests in bds-core/src/i18n/mod.rs
- `ui_locale_is_independent_type`: asserts `"de" != "fr"`. Delete.
- `translate_falls_back_to_english`: identical call and assertion as
`translate_menu_labels`, and it does NOT test fallback — the key it uses has
a German translation. Replace with a key that exists only in en.ftl (that
actually exercises `add_resource_overriding` fallback), or delete.
- `detect_os_locale_does_not_panic`: marginal smoke; keep or drop, zero cost.
## T5. Tests that only exist to cover dead code
Deleted together with their subjects (see items 46 above):
- `engine/task.rs`: `progress_throttle_initial_reports`,
`progress_throttle_suppresses_rapid` (test the dead `ProgressThrottle`)
- `engine/context.rs`: `context_holds_references` (asserts struct fields hold
assigned values)
- `engine/error.rs`: `display_variants`, `from_io_error` become
derive-testing once EngineError moves to thiserror; delete with item 7
## T6. Change-detector test in bds-ui/tests/menu_routing.rs
`menu_action_count_matches_spec` asserts `MenuAction::ALL.len() == 28`. It must
be hand-bumped on every menu change and only ever catches forgetting to update
itself; the useful properties (every action has a key, keys unique, all locales
translate) are covered by the other three tests in the file. Delete.
## Explicitly fine (do not "clean up")
- `tests/orm_boundary.rs`, `tests/i18n_completeness.rs`,
`tests/packaging_assets.rs`: lints-as-tests. They don't test runtime
behaviour but mechanically enforce AGENTS.md rules (no raw SQL outside the
backend boundary, no untranslated keys, packaging config integrity). Keep.
- `fixture_readability.rs::fixture_database_files_are_not_modified_by_tests`:
meta-test guarding fixture integrity for the whole compat suite. Keep.
- `m1_validation.rs`: the per-field diff-detection matrix looks repetitive but
each test pins one metadata-diff field required by the spec. Keep.
- AI engine tests spawn a real local TCP server — fake at the network
boundary, real production client code exercised. This is the right pattern.
- `util/timestamp.rs::now_is_recent` looks trivial but guards
milliseconds-vs-seconds confusion. Keep.
---
## Explicitly out of scope
- `crates/bds-cli` being a stub: intentional, part of upcoming extensions.
- The hand-rolled YAML *serialization* in frontmatter.rs and sidecar.rs:
required for byte-compatibility with the baseline output.

View File

@@ -8,9 +8,10 @@ use walkdir::WalkDir;
use crate::db::fts;
use crate::db::queries::media as qm;
use crate::db::queries::media_translation as qmt;
use crate::db::queries::post as qp;
use crate::db::queries::post_media as qpm;
use crate::engine::{EngineError, EngineResult};
use crate::model::{Media, MediaTranslation};
use crate::model::{Media, MediaTranslation, PostMedia};
use crate::util::sidecar::{
MediaSidecar, MediaTranslationSidecar, read_sidecar, read_translation_sidecar,
};
@@ -641,31 +642,6 @@ pub(crate) fn rebuild_canonical_media(
.unwrap_or(&sidecar_rel)
.to_string();
let abs_file = data_dir.join(&file_path);
// Get file size (if file exists)
let file_size = if abs_file.exists() {
fs::metadata(&abs_file)?.len() as i64
} else {
sc.size
};
// Get checksum (if file exists) — streamed to avoid loading large files into memory
let checksum = if abs_file.exists() {
Some(crate::util::file_hash(&abs_file)?)
} else {
None
};
// Get dimensions (if file exists and is an image)
let (width, height) = if abs_file.exists() {
image_dimensions(&abs_file)
.map(|(w, h)| (Some(w as i32), Some(h as i32)))
.unwrap_or((sc.width, sc.height))
} else {
(sc.width, sc.height)
};
// Derive filename from file_path
let filename = Path::new(&file_path)
.file_name()
@@ -673,7 +649,7 @@ pub(crate) fn rebuild_canonical_media(
.unwrap_or("")
.to_string();
let now = now_unix_ms();
let linked_post_ids = sc.linked_post_ids.clone();
let existing = qm::get_media_by_id(conn, &sc.id);
let created = match existing {
@@ -681,9 +657,9 @@ pub(crate) fn rebuild_canonical_media(
// Update existing media
media.original_name = sc.original_name;
media.mime_type = sc.mime_type;
media.size = file_size;
media.width = width;
media.height = height;
media.size = sc.size;
media.width = sc.width;
media.height = sc.height;
media.title = sc.title;
media.alt = sc.alt;
media.caption = sc.caption;
@@ -691,9 +667,9 @@ pub(crate) fn rebuild_canonical_media(
media.language = sc.language;
media.file_path = file_path;
media.sidecar_path = sidecar_rel;
media.checksum = checksum;
media.checksum = None;
media.tags = sc.tags;
media.updated_at = now;
media.updated_at = sc.updated_at;
qm::update_media(conn, &media)?;
false
}
@@ -704,9 +680,9 @@ pub(crate) fn rebuild_canonical_media(
filename,
original_name: sc.original_name,
mime_type: sc.mime_type,
size: file_size,
width,
height,
size: sc.size,
width: sc.width,
height: sc.height,
title: sc.title,
alt: sc.alt,
caption: sc.caption,
@@ -714,20 +690,35 @@ pub(crate) fn rebuild_canonical_media(
language: sc.language,
file_path,
sidecar_path: sidecar_rel,
checksum,
checksum: None,
tags: sc.tags,
created_at: sc.created_at,
updated_at: now,
updated_at: sc.updated_at,
};
qm::insert_media(conn, &media)?;
true
}
};
// Regenerate thumbnails if the binary file exists
if abs_file.exists() {
let thumbnails_dir = data_dir.join("thumbnails");
let _ = generate_all_thumbnails(&abs_file, &thumbnails_dir, &sc.id);
let existing_post_ids: std::collections::HashSet<_> =
qpm::list_post_media_by_media(conn, &sc.id)?
.into_iter()
.map(|link| link.post_id)
.collect();
for post_id in linked_post_ids {
if !existing_post_ids.contains(&post_id) && qp::get_post_by_id(conn, &post_id).is_ok() {
qpm::link_media(
conn,
&PostMedia {
id: Uuid::new_v4().to_string(),
project_id: project_id.to_string(),
post_id,
media_id: sc.id.clone(),
sort_order: 0,
created_at: now_unix_ms(),
},
)?;
}
}
Ok(created)
@@ -1227,6 +1218,30 @@ alt: \"Ein Bild\"
assert_eq!(report2.translations_updated, 1);
}
#[test]
fn rebuild_media_trusts_sidecars_without_generating_thumbnails() {
let (db, dir) = setup();
let media_subdir = dir.path().join("media/2024/01");
fs::create_dir_all(&media_subdir).unwrap();
DynamicImage::new_rgb8(100, 80)
.save(media_subdir.join("sidecar-only.png"))
.unwrap();
fs::write(
media_subdir.join("sidecar-only.png.meta"),
"---\nid: sidecar-only\noriginalName: \"photo.png\"\nmimeType: image/png\nsize: 123\nwidth: 640\nheight: 480\ncreatedAt: 2024-01-15T12:00:00.000Z\nupdatedAt: 2024-01-15T12:00:00.000Z\ntags: []\n---",
)
.unwrap();
rebuild_media_from_filesystem(db.conn(), dir.path(), "p1").unwrap();
let media = qm::get_media_by_id(db.conn(), "sidecar-only").unwrap();
assert_eq!(
(media.size, media.width, media.height),
(123, Some(640), Some(480))
);
assert!(!dir.path().join("thumbnails").exists());
}
#[test]
fn is_translation_sidecar_detection() {
assert!(is_translation_sidecar("photo.jpg.de.meta"));

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@@ -2,6 +2,7 @@ use std::collections::HashMap;
use std::fs;
use std::path::Path;
use crate::db::DbConnection as Connection;
use crate::engine::EngineResult;
use crate::model::PublishingPreferences;
use crate::model::metadata::{CategorySettings, ProjectMetadata, TagEntry};
@@ -25,6 +26,25 @@ pub fn write_project_json(data_dir: &Path, meta: &ProjectMetadata) -> EngineResu
Ok(())
}
/// Copy the project fields persisted in both representations from project.json
/// into the machine-local project row.
pub fn sync_project_from_file(
conn: &Connection,
data_dir: &Path,
project_id: &str,
) -> EngineResult<()> {
let metadata = read_project_json(data_dir)?;
metadata
.validate()
.map_err(crate::engine::EngineError::Validation)?;
let mut project = crate::db::queries::project::get_project_by_id(conn, project_id)?;
project.name = metadata.name;
project.description = metadata.description;
project.updated_at = crate::util::now_unix_ms();
crate::db::queries::project::update_project(conn, &project)?;
Ok(())
}
// ── categories.json ─────────────────────────────────────────────────
/// Read meta/categories.json as a sorted array of strings.

View File

@@ -255,13 +255,7 @@ fn sync_project_from_file(
data_dir: &Path,
project_id: &str,
) -> EngineResult<()> {
let metadata = crate::engine::meta::read_project_json(data_dir)?;
let mut project = qproject::get_project_by_id(conn, project_id)?;
project.name = metadata.name;
project.description = metadata.description;
project.updated_at = crate::util::now_unix_ms();
qproject::update_project(conn, &project)?;
Ok(())
crate::engine::meta::sync_project_from_file(conn, data_dir, project_id)
}
fn rewrite_project_from_database(
@@ -865,7 +859,7 @@ fn detect_orphan_files(
"posts" => ext == "md",
"media" => ext == "meta",
"templates" => ext == "liquid",
"scripts" => ext == "lua" || ext == "py",
"scripts" => ext == "lua",
_ => false,
};
@@ -967,8 +961,8 @@ mod tests {
use crate::db::queries::template::insert_template;
use crate::engine::post::{create_post, publish_post};
use crate::model::{
Media, Post, PostStatus, Script, ScriptKind, ScriptStatus, Template, TemplateKind,
TemplateStatus,
Media, Post, PostStatus, ProjectMetadata, Script, ScriptKind, ScriptStatus, Template,
TemplateKind, TemplateStatus,
};
use crate::util::frontmatter::{
ScriptFrontmatter, TemplateFrontmatter, write_script_file, write_template_file,
@@ -1067,6 +1061,57 @@ mod tests {
assert_eq!(title_diffs[0].file_value, "Tampered Title");
}
#[test]
fn detects_missing_project_description() {
let (db, dir) = setup();
crate::engine::meta::write_project_json(
dir.path(),
&ProjectMetadata {
name: "Project p1".into(),
description: None,
public_url: None,
main_language: None,
default_author: None,
max_posts_per_page: 50,
image_import_concurrency: 4,
blogmark_category: None,
pico_theme: None,
semantic_similarity_enabled: false,
blog_languages: vec![],
},
)
.unwrap();
let report = compute_metadata_diff(db.conn(), dir.path(), "p1").unwrap();
let project = report
.diffs
.iter()
.find(|item| item.entity_type == "project")
.unwrap();
assert!(project.fields.iter().any(|field| {
field.field_name == "description"
&& field.db_value == "A test project"
&& field.file_value.is_empty()
}));
}
#[test]
fn ignores_python_scripts_during_orphan_scan() {
let (db, dir) = setup();
let scripts = dir.path().join("scripts");
fs::create_dir_all(&scripts).unwrap();
fs::write(scripts.join("legacy.py"), "print('legacy')").unwrap();
let report = compute_metadata_diff(db.conn(), dir.path(), "p1").unwrap();
assert!(
report
.orphans
.iter()
.all(|orphan| !orphan.file_path.ends_with(".py"))
);
}
#[test]
fn repairs_one_post_diff_from_file_to_database() {
let (db, dir) = setup();

View File

@@ -2,6 +2,7 @@ use std::path::Path;
use std::sync::Arc;
use crate::db::DbConnection as Connection;
use diesel::prelude::*;
use crate::db::fts;
use crate::engine::EngineResult;
@@ -33,8 +34,8 @@ pub type ProgressFn = Arc<dyn Fn(f32, &str) + Send + Sync>;
/// Orchestrate a full rebuild from filesystem into the database.
///
/// Ensures FTS tables exist, then rebuilds posts, media, templates, and scripts
/// from their respective filesystem directories. Returns an aggregated report.
/// Replaces the project-scoped database state with project metadata, content,
/// and relationships reconstructed from the filesystem.
pub fn rebuild_from_filesystem(
conn: &Connection,
data_dir: &Path,
@@ -49,6 +50,25 @@ pub fn rebuild_from_filesystem_with_progress(
data_dir: &Path,
project_id: &str,
on_progress: Option<ProgressFn>,
) -> EngineResult<FullRebuildReport> {
conn.begin_savepoint()?;
match rebuild_from_filesystem_inner(conn, data_dir, project_id, on_progress) {
Ok(report) => {
conn.release_savepoint()?;
Ok(report)
}
Err(error) => {
let _ = conn.rollback_savepoint();
Err(error)
}
}
}
fn rebuild_from_filesystem_inner(
conn: &Connection,
data_dir: &Path,
project_id: &str,
on_progress: Option<ProgressFn>,
) -> EngineResult<FullRebuildReport> {
let mut report = FullRebuildReport::default();
let progress = |pct: f32, msg: &str| {
@@ -59,9 +79,11 @@ pub fn rebuild_from_filesystem_with_progress(
// Phase weights: posts 0.0..0.35, media 0.35..0.70, templates 0.70..0.85, scripts 0.85..1.0
// 1. Ensure FTS tables exist
progress(0.0, "Ensuring FTS tables...");
// 1. Load portable project metadata and clear all reconstructible rows.
progress(0.0, "Loading project metadata...");
fts::ensure_fts_tables(conn)?;
crate::engine::meta::sync_project_from_file(conn, data_dir, project_id)?;
clear_project_rows(conn, project_id)?;
// 2. Rebuild posts (0.00 .. 0.35)
progress(0.01, "Scanning posts...");
@@ -135,15 +157,93 @@ pub fn rebuild_from_filesystem_with_progress(
report.scripts_updated = script_report.updated;
report.errors.extend(script_report.errors);
// 6. Import tags from tags.json and sync from posts (0.95 .. 1.0)
// 6. Restore relationships and tags (0.95 .. 1.0)
progress(0.95, "Importing tags...");
let _ = super::tag::import_tags_from_file(conn, data_dir, project_id);
let _ = super::tag::sync_tags_from_posts(conn, project_id);
super::tag::import_tags_from_file(conn, data_dir, project_id)?;
super::tag::sync_tags_from_posts(conn, project_id)?;
post::rebuild_all_links(conn, data_dir, project_id)?;
if !report.errors.is_empty() {
return Err(crate::engine::EngineError::Validation(format!(
"rebuild failed: {}",
report.errors.join("; ")
)));
}
progress(1.0, "Rebuild complete");
Ok(report)
}
fn clear_project_rows(conn: &Connection, project_id: &str) -> EngineResult<()> {
use crate::db::schema::{
dismissed_duplicate_pairs, embedding_keys, generated_file_hashes, import_definitions,
media, media_translations, post_links, post_media, post_translations, posts, scripts, tags,
templates,
};
let post_ids = crate::db::queries::post::list_posts_by_project(conn, project_id)?
.into_iter()
.map(|post| post.id)
.collect::<Vec<_>>();
let media_ids = crate::db::queries::media::list_media_by_project(conn, project_id)?
.into_iter()
.map(|media| media.id)
.collect::<Vec<_>>();
for id in &post_ids {
fts::remove_post_from_index(conn, id)?;
}
for id in &media_ids {
fts::remove_media_from_index(conn, id)?;
}
conn.with(|connection| {
diesel::delete(
post_links::table.filter(
post_links::source_post_id
.eq_any(&post_ids)
.or(post_links::target_post_id.eq_any(&post_ids)),
),
)
.execute(connection)?;
diesel::delete(post_media::table.filter(post_media::project_id.eq(project_id)))
.execute(connection)?;
diesel::delete(
post_translations::table.filter(post_translations::project_id.eq(project_id)),
)
.execute(connection)?;
diesel::delete(
media_translations::table.filter(media_translations::project_id.eq(project_id)),
)
.execute(connection)?;
diesel::delete(
generated_file_hashes::table.filter(generated_file_hashes::project_id.eq(project_id)),
)
.execute(connection)?;
diesel::delete(embedding_keys::table.filter(embedding_keys::project_id.eq(project_id)))
.execute(connection)?;
diesel::delete(
dismissed_duplicate_pairs::table
.filter(dismissed_duplicate_pairs::project_id.eq(project_id)),
)
.execute(connection)?;
diesel::delete(
import_definitions::table.filter(import_definitions::project_id.eq(project_id)),
)
.execute(connection)?;
diesel::delete(tags::table.filter(tags::project_id.eq(project_id))).execute(connection)?;
diesel::delete(scripts::table.filter(scripts::project_id.eq(project_id)))
.execute(connection)?;
diesel::delete(templates::table.filter(templates::project_id.eq(project_id)))
.execute(connection)?;
diesel::delete(media::table.filter(media::project_id.eq(project_id)))
.execute(connection)?;
diesel::delete(posts::table.filter(posts::project_id.eq(project_id)))
.execute(connection)?;
Ok(())
})?;
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
@@ -152,7 +252,12 @@ mod tests {
use crate::db::queries::post as qp;
use crate::db::queries::project::{insert_project, make_test_project};
use crate::db::queries::script as qs;
use crate::db::queries::tag as qtag;
use crate::db::queries::template as qtpl;
use crate::model::metadata::ProjectMetadata;
use crate::model::{
Script, ScriptKind, ScriptStatus, Tag, Template, TemplateKind, TemplateStatus,
};
use std::fs;
use tempfile::TempDir;
@@ -162,6 +267,23 @@ mod tests {
fts::ensure_fts_tables(db.conn()).unwrap();
insert_project(db.conn(), &make_test_project("p1", "blog")).unwrap();
let dir = TempDir::new().unwrap();
crate::engine::meta::write_project_json(
dir.path(),
&ProjectMetadata {
name: "Project p1".into(),
description: Some("A test project".into()),
public_url: None,
main_language: None,
default_author: None,
max_posts_per_page: 50,
image_import_concurrency: 4,
blogmark_category: None,
pico_theme: None,
semantic_similarity_enabled: false,
blog_languages: vec![],
},
)
.unwrap();
(db, dir)
}
@@ -253,6 +375,96 @@ tags: []
fn rebuild_all_entity_types() {
let (db, dir) = setup();
crate::engine::meta::write_project_json(
dir.path(),
&ProjectMetadata {
name: "Rebuilt Project".into(),
description: None,
public_url: None,
main_language: Some("en".into()),
default_author: None,
max_posts_per_page: 50,
image_import_concurrency: 4,
blogmark_category: None,
pico_theme: None,
semantic_similarity_enabled: false,
blog_languages: vec!["en".into()],
},
)
.unwrap();
qs::insert_script(
db.conn(),
&Script {
id: "stale-script".into(),
project_id: "p1".into(),
slug: "stale-script".into(),
title: "Stale Script".into(),
kind: ScriptKind::Utility,
entrypoint: "main".into(),
enabled: true,
version: 1,
file_path: "scripts/stale.lua".into(),
status: ScriptStatus::Published,
content: None,
created_at: 1,
updated_at: 1,
},
)
.unwrap();
qtpl::insert_template(
db.conn(),
&Template {
id: "stale-template".into(),
project_id: "p1".into(),
slug: "stale-template".into(),
title: "Stale Template".into(),
kind: TemplateKind::Post,
enabled: true,
version: 1,
file_path: "templates/stale.liquid".into(),
status: TemplateStatus::Published,
content: None,
created_at: 1,
updated_at: 1,
},
)
.unwrap();
qp::insert_post(
db.conn(),
&qp::make_test_post("stale-post", "p1", "stale-post"),
)
.unwrap();
qm::insert_media(db.conn(), &qm::make_test_media("stale-media", "p1")).unwrap();
qtag::insert_tag(
db.conn(),
&Tag {
id: "stale-tag".into(),
project_id: "p1".into(),
name: "stale-tag".into(),
color: None,
post_template_slug: None,
created_at: 1,
updated_at: 1,
},
)
.unwrap();
db.conn()
.with(|connection| {
use crate::db::schema::import_definitions;
diesel::insert_into(import_definitions::table)
.values((
import_definitions::id.eq("stale-import"),
import_definitions::project_id.eq("p1"),
import_definitions::name.eq("Stale Import"),
import_definitions::created_at.eq(1_i64),
import_definitions::updated_at.eq(1_i64),
))
.execute(connection)?;
Ok(())
})
.unwrap();
// Post
let posts_dir = dir.path().join("posts").join("2024").join("01");
fs::create_dir_all(&posts_dir).unwrap();
@@ -288,6 +500,7 @@ height: 600
createdAt: 2024-01-15T12:00:00.000Z
updatedAt: 2024-01-15T12:00:00.000Z
tags: []
linkedPostIds: [\"test-post-1\"]
---
";
fs::write(media_dir.join("test-media-1.jpg.meta"), sidecar_content).unwrap();
@@ -328,6 +541,7 @@ updatedAt: \"2024-01-15T12:00:00.000Z\"
function render() end
";
fs::write(scripts_dir.join("test-script.lua"), script_content).unwrap();
fs::write(scripts_dir.join("legacy.py"), "print('ignore me')").unwrap();
let report = rebuild_from_filesystem(db.conn(), dir.path(), "p1").unwrap();
@@ -349,6 +563,36 @@ function render() end
let script = qs::get_script_by_id(db.conn(), "test-script-1").unwrap();
assert_eq!(script.title, "Test Script");
assert!(qs::get_script_by_id(db.conn(), "stale-script").is_err());
assert!(qtpl::get_template_by_id(db.conn(), "stale-template").is_err());
assert!(qp::get_post_by_id(db.conn(), "stale-post").is_err());
assert!(qm::get_media_by_id(db.conn(), "stale-media").is_err());
assert!(qtag::get_tag_by_id(db.conn(), "stale-tag").is_err());
let import_count = db
.conn()
.with(|connection| {
use crate::db::schema::import_definitions::dsl::*;
import_definitions
.filter(project_id.eq("p1"))
.count()
.get_result::<i64>(connection)
})
.unwrap();
assert_eq!(import_count, 0);
assert_eq!(
qs::list_scripts_by_project(db.conn(), "p1").unwrap().len(),
1
);
let project = crate::db::queries::project::get_project_by_id(db.conn(), "p1").unwrap();
assert_eq!(project.name, "Rebuilt Project");
assert!(project.description.is_none());
let links =
crate::db::queries::post_media::list_post_media_by_media(db.conn(), "test-media-1")
.unwrap();
assert_eq!(links.len(), 1);
assert_eq!(links[0].post_id, "test-post-1");
}
#[test]
@@ -398,12 +642,24 @@ updatedAt: \"2024-01-15T12:00:00.000Z\"
assert_eq!(r1.templates_updated, 0);
assert!(r1.errors.is_empty(), "errors: {:?}", r1.errors);
// Second rebuild - should update, not create
// A full rebuild clears the project rows before importing them again.
let r2 = rebuild_from_filesystem(db.conn(), dir.path(), "p1").unwrap();
assert_eq!(r2.posts_created, 0);
assert_eq!(r2.posts_updated, 1);
assert_eq!(r2.templates_created, 0);
assert_eq!(r2.templates_updated, 1);
assert_eq!(r2.posts_created, 1);
assert_eq!(r2.posts_updated, 0);
assert_eq!(r2.templates_created, 1);
assert_eq!(r2.templates_updated, 0);
assert!(r2.errors.is_empty(), "errors: {:?}", r2.errors);
}
#[test]
fn failed_rebuild_rolls_back_truncation() {
let (db, dir) = setup();
qp::insert_post(db.conn(), &qp::make_test_post("keep-me", "p1", "keep-me")).unwrap();
let posts_dir = dir.path().join("posts");
fs::create_dir_all(&posts_dir).unwrap();
fs::write(posts_dir.join("broken.md"), "not frontmatter").unwrap();
assert!(rebuild_from_filesystem(db.conn(), dir.path(), "p1").is_err());
assert!(qp::get_post_by_id(db.conn(), "keep-me").is_ok());
}
}

View File

@@ -13,6 +13,7 @@ surface MetadataMaintenanceSurface {
provides:
MetadataDiffRequested(project)
RebuildDatabaseRequested(project)
RebuildFromFilesystemRequested(project, entity_type)
RepairMetadataDiffItemRequested(project, direction, item)
}
@@ -39,7 +40,8 @@ rule RunMetadataDiff {
when: MetadataDiffRequested(project)
-- Runs as background task via TaskManager
-- Compares DB records against filesystem files for:
-- posts, translations, media, scripts, templates
-- project metadata (including a missing description), posts,
-- translations, media, Lua scripts, templates
-- Detected fields: tags, categories, title, excerpt, author,
-- language, status, templateSlug, dates
for post in project.posts:
@@ -74,6 +76,22 @@ rule RunMetadataDiff {
-- content to detect vectors that need recomputation.
}
rule RebuildDatabase {
when: RebuildDatabaseRequested(project)
-- The filesystem is the complete source of truth for portable project data.
-- Existing project-scoped content and relationship rows are removed before
-- project.json, posts, translations, media sidecars and links, tags,
-- templates, and Lua scripts are imported. Python files in scripts/ are ignored.
ensures: ProjectMetadataImported(project, "meta/project.json")
ensures: post/RebuildPostsFromFiles(project)
ensures: media/RebuildMediaFromFiles(project)
ensures: script/RebuildScriptsFromFiles(project)
ensures: template/RebuildTemplatesFromFiles(project)
@guidance
-- Rebuilding media trusts persisted sidecar size, dimensions, and metadata.
-- Thumbnail regeneration remains a separate maintenance operation.
}
rule RepairMetadataDiffItem {
when: RepairMetadataDiffItemRequested(project, direction, item)
-- Resolves a single diff in one direction.