WCX Index
Local SQLite-based index for WCX publications.
The project imports metadata produced by an existing site scraper, stores it in a SQLite database, and enriches new records with metadata extracted from thumbnail images using Google Cloud Vision OCR.
Current processing flow
WCX site
↓
existing scraper
↓
import/wcx_site_index.json
↓
scripts/import_site.py
↓
database/wcx.db
↓
scripts/check_ocr.py
├── scripts/ocr.sh
└── scripts/parse_ocr.py
↓
OCR metadata stored in SQLite
The current implementation supports:
- inserting new movies from the scraper JSON
- updating existing movies based on the site's
updatefield - storing movie duration as seconds
- running OCR for an individual movie
- parsing and validating OCR output
- comparing the OCR name with the database name
- storing OCR metadata, raw OCR text, status, and errors
Directory structure
/storage/disk1/WCX/
├── database/
│ └── wcx.db
├── import/
│ └── wcx_site_index.json
├── scripts/
│ ├── schema.sql
│ ├── import_site.py
│ ├── ocr.sh
│ ├── parse_ocr.py
│ └── check_ocr.py
├── .gitignore
└── README.md
Requirements
The project currently uses:
- Python 3
- SQLite 3
- Bash
- curl
- jq
- base64
- Google Cloud Vision API access
Install the local command-line dependencies on Ubuntu or Debian:
sudo apt update
sudo apt install sqlite3 jq curl
The Python scripts only use modules from the Python standard library.
Google Vision API key
The OCR script expects the Google Vision API key in the environment:
export GOOGLE_VISION_API_KEY="your-api-key"
The key must be available in the environment whenever ocr.sh or check_ocr.py is executed.
Do not commit the API key to Git.
Creating the database
Create the database directory:
mkdir -p /storage/disk1/WCX/database
Create the database from the schema:
sqlite3 /storage/disk1/WCX/database/wcx.db \
< /storage/disk1/WCX/scripts/schema.sql
Inspect the resulting table:
sqlite3 /storage/disk1/WCX/database/wcx.db ".schema movie"
Database model
The movie table currently contains the following columns:
| Column | Description |
|---|---|
id |
Stable and unique ID from the site |
name |
Movie title |
aka |
Alternative name |
nationality |
Nationality extracted by OCR or edited manually |
age |
Manually maintained age |
shoot_location |
Shoot location extracted by OCR or edited manually |
shoot_date |
Shoot date stored as YYYY-MM-DD |
duration_seconds |
Movie duration stored in seconds |
description |
Manually maintained description |
rating |
Manually maintained rating |
web_url |
URL to the movie detail page |
thumbnail |
URL to the thumbnail image |
published |
Original publication date |
updated |
Latest site update date |
created_at |
Timestamp when the database record was created |
modified_at |
Timestamp when the record was last modified |
ocr_status |
Current OCR processing status |
ocr_raw_text |
Unmodified OCR text returned by Google Vision |
ocr_error |
OCR or validation error |
ocr_processed_at |
Timestamp of the latest OCR attempt |
Possible OCR statuses are currently:
pending
completed
failed
manual_review
Site JSON input
The site importer reads:
/storage/disk1/WCX/import/wcx_site_index.json
The file must contain a JSON array.
Example entry:
{
"id": "sweet-cherry_41678",
"titel": "Sweet Cherry",
"details": "https://www.woodmancastingx.com/casting-x/sweet-cherry_41678.html",
"duration": "1:37:00",
"thumb": "https://example.com/thumbnail.jpg",
"published": "2026-07-12"
}
An updated publication may also contain:
{
"update": "2026-07-15"
}
The importer accepts both update and updated.
Site field mapping
| JSON field | Database column |
|---|---|
id |
id |
titel |
name |
details |
web_url |
duration |
duration_seconds |
thumb |
thumbnail |
published |
published |
update or updated |
updated |
Durations are converted to seconds.
Examples:
37:35 → 2255
1:37:00 → 5820
Importing site data
Make the importer executable:
chmod +x /storage/disk1/WCX/scripts/import_site.py
Run the import:
/storage/disk1/WCX/scripts/import_site.py
Example output:
Poster i JSON: 1250
Tillagda: 3
Uppdaterade: 1
Oförändrade: 1246
Site import rules
New movie
If the movie ID does not exist in the database, a new row is inserted.
New rows receive the default OCR status:
pending
Existing movie without a site update
If the movie already exists and the site entry has no update date, no database changes are made.
Existing movie with a site update
An existing row is updated when:
- the database has no
updatedvalue and the site does, or - the site's update date is newer than the database value
When an update is triggered, all fields supplied by the site are replaced:
nameduration_secondsweb_urlthumbnailpublishedupdated
The movie ID and manually maintained metadata fields are left unchanged.
Dates use the ISO format YYYY-MM-DD, allowing chronological comparison as text.
Inspecting the database
Show the total number of movies:
sqlite3 /storage/disk1/WCX/database/wcx.db \
"SELECT COUNT(*) FROM movie;"
Show some movies:
sqlite3 -header -column /storage/disk1/WCX/database/wcx.db \
"SELECT id, name, duration_seconds, published, updated
FROM movie
LIMIT 10;"
Show a specific movie:
sqlite3 -header -column /storage/disk1/WCX/database/wcx.db \
"SELECT *
FROM movie
WHERE id = 'susana-melo_6707';"
OCR processing
OCR processing is currently performed for one movie at a time.
The complete flow is:
movie ID
↓
check_ocr.py
↓
thumbnail URL loaded from SQLite
↓
ocr.sh
↓
Google Cloud Vision raw text
↓
parse_ocr.py
↓
name validation
↓
SQLite update
Raw OCR script
Run OCR directly against an image URL:
/storage/disk1/WCX/scripts/ocr.sh \
"https://example.com/thumbnail.jpg"
Example output:
SUSANA MELO
PORTUGUESE
WOODMAN CASTINGX.COM
Budapest (Hungary), March 9, 2014
The raw OCR output is not considered a stable data format and must be parsed and validated before metadata is stored.
Expected OCR structure
The parser currently expects exactly four non-empty lines:
Line 1: Performer name
Line 2: Nationality
Line 3: Branding text, ignored
Line 4: Shoot location and shoot date
Example final line:
Budapest (Hungary), March 9, 2014
The line is split on the first comma:
shoot_location = Budapest (Hungary)
shoot_date = March 9, 2014
The date is normalized before storage:
March 9, 2014 → 2014-03-09
Testing the OCR parser
Raw OCR output can be piped directly into the parser:
/storage/disk1/WCX/scripts/ocr.sh \
"https://example.com/thumbnail.jpg" \
| /storage/disk1/WCX/scripts/parse_ocr.py
Example result:
ocr_name=SUSANA MELO
nationality=PORTUGUESE
shoot_location=Budapest (Hungary)
shoot_date=2014-03-09
Processing OCR for a movie
Run the complete OCR workflow using a movie ID:
/storage/disk1/WCX/scripts/check_ocr.py susana-melo_6707
Example output:
id=susana-melo_6707
database_name=Susana Melo
ocr_name=SUSANA MELO
name_match=yes
nationality=PORTUGUESE
shoot_location=Budapest (Hungary)
shoot_date=2014-03-09
ocr_status=completed
The name comparison is case-insensitive and ignores repeated whitespace.
For example:
Susana Melo
SUSANA MELO
are considered equal.
Successful OCR processing
When OCR execution and parsing succeed and the OCR name matches the database name, the following fields are updated:
nationality
shoot_location
shoot_date
ocr_raw_text
ocr_status = completed
ocr_error = NULL
ocr_processed_at
modified_at
OCR failure handling
If the Google Vision request or ocr.sh execution fails:
ocr_status = failed
The error is stored in:
ocr_error
Manual review handling
The movie is marked for manual review when:
- the OCR output cannot be parsed
- the expected fields are missing
- the OCR name does not match the database name
- the OCR output has an unexpected structure
In this case:
ocr_status = manual_review
The raw OCR text is retained in ocr_raw_text, but the parsed metadata fields are not updated.
This prevents uncertain OCR output from silently replacing valid metadata.
Inspecting OCR results
Show the structured OCR result:
sqlite3 -header -column /storage/disk1/WCX/database/wcx.db \
"SELECT
id,
name,
nationality,
shoot_location,
shoot_date,
ocr_status,
ocr_error,
ocr_processed_at
FROM movie
WHERE id = 'susana-melo_6707';"
Show the raw OCR text:
sqlite3 /storage/disk1/WCX/database/wcx.db \
"SELECT ocr_raw_text
FROM movie
WHERE id = 'susana-melo_6707';"
List movies waiting for OCR:
sqlite3 -header -column /storage/disk1/WCX/database/wcx.db \
"SELECT id, name, ocr_status
FROM movie
WHERE ocr_status = 'pending'
ORDER BY published DESC;"
List movies requiring manual review:
sqlite3 -header -column /storage/disk1/WCX/database/wcx.db \
"SELECT id, name, ocr_error
FROM movie
WHERE ocr_status = 'manual_review';"
List failed OCR attempts:
sqlite3 -header -column /storage/disk1/WCX/database/wcx.db \
"SELECT id, name, ocr_error
FROM movie
WHERE ocr_status = 'failed';"
Recreating the database
During development, the database can be recreated from the schema and site JSON:
rm /storage/disk1/WCX/database/wcx.db
sqlite3 /storage/disk1/WCX/database/wcx.db \
< /storage/disk1/WCX/scripts/schema.sql
/storage/disk1/WCX/scripts/import_site.py
Do not recreate the database this way after it contains manually maintained metadata unless a backup has been created first.
OCR data must also be recreated if the database is deleted.
OCR batch processing
Process all movies waiting for OCR:
scripts/process_pending_ocr.py
Limit the number of records:
scripts/process_pending_ocr.py --limit 5
Use a test database:
scripts/process_pending_ocr.py \
--database database/wcx-test.db \
--limit 1
The script selects movies with ocr_status = 'pending' and invokes check_ocr.py once per movie. Processing continues if an individual movie fails.
Possible results are:
completed manual_review failed
A summary is printed after the batch has finished.
GOOGLE_VISION_API_KEY must be available in the environment.
Legacy CSV migration
The historical index is stored in:
migration/persons.utf8bom.csv
This file is version-controlled and can be used to restore manually maintained metadata that is not available from the WCX site or thumbnail OCR.
The migration source contains:
- stable movie IDs
- manually corrected names and aliases
- nationality, age, shoot location, and shoot date
- duration
- descriptions and ratings
- site URLs, thumbnail URLs, and publication dates
The movie ID corresponds to the filename portion of WEBURL without the .html extension.
Example:
WEBURL: https://www.woodmancastingx.com/casting-x/ysana_268.html
ID: ysana_268
Migration script
The migration is performed by:
scripts/migrate_csv.py
The script:
- reads UTF-8 CSV files with BOM support
- validates required headers
- validates ISO dates
- converts durations to seconds
- converts historical age notation to whole years
- trims surrounding whitespace
- verifies that
IDmatches the ID derived fromWEBURL - updates existing database rows
- inserts CSV rows that are missing from the site-derived database
- skips rows without an ID
- runs database writes in a transaction
Historical age values may include additional month or week notation:
21.2 → 21
18,1 → 18
19,1w → 19
18 (same day) → 18
? → NULL
Only whole years are stored in the database.
Dry-run validation
Always validate the migration source before applying it:
/storage/disk1/WCX/scripts/migrate_csv.py \
--database /storage/disk1/WCX/database/wcx-test.db \
--dry-run
A limited validation run can be performed with:
/storage/disk1/WCX/scripts/migrate_csv.py \
--database /storage/disk1/WCX/database/wcx-test.db \
--limit 20 \
--dry-run
The report includes:
- rows read
- valid and invalid rows
- duplicate IDs
- rows already present in the database
- rows missing from the database
- ID and
WEBURLmismatches - warnings and errors
Rows without an ID are skipped and reported as warnings.
Test migration
Create a test database from the current database:
cp /storage/disk1/WCX/database/wcx.db \
/storage/disk1/WCX/database/wcx-test.db
Apply the migration to the test database:
/storage/disk1/WCX/scripts/migrate_csv.py \
--database /storage/disk1/WCX/database/wcx-test.db \
--apply
Inspect the test database before applying the migration to the main database.
Applying the migration
Create a backup first:
cp /storage/disk1/WCX/database/wcx.db \
/storage/disk1/WCX/database/wcx-before-csv-migration.db
Apply the migration:
/storage/disk1/WCX/scripts/migrate_csv.py \
--database /storage/disk1/WCX/database/wcx.db \
--apply
Existing rows are updated from the CSV metadata. A CSV row whose ID is not present in the site-derived database is inserted. This allows locally retained movies to remain in the index even if their publication has been removed from the site.
Migrated rows with complete OCR-related metadata receive:
ocr_status = completed
Rows with incomplete OCR-related metadata receive:
ocr_status = manual_review
New site publications that are not present in the historical CSV retain:
ocr_status = pending
The migration is intended primarily for initial population or database restoration. Repeated execution is possible, but it will overwrite the corresponding movie metadata with values from the version-controlled CSV source.
Git and generated data
The Git repository contains source code, schema, and documentation.
The SQLite database and scraper output are runtime data and are not version-controlled.
Current .gitignore rules:
# SQLite database files
database/*.db
database/*.db-shm
database/*.db-wal
# Imported/generated data
import/*.json
# Python cache
__pycache__/
*.pyc
Files that should be version-controlled include:
README.md
.gitignore
scripts/schema.sql
scripts/import_site.py
scripts/ocr.sh
scripts/parse_ocr.py
scripts/check_ocr.py
Files that should not be version-controlled include:
database/wcx.db
database/wcx.db-shm
database/wcx.db-wal
import/wcx_site_index.json
Current limitations
The current OCR parser assumes a four-line OCR result.
Google Cloud Vision does not guarantee this exact structure. Unexpected output is therefore stored for manual review rather than automatically accepted.
OCR processing is currently started manually for one movie ID at a time.
Scheduled updates
WCX is updated automatically by a systemd timer.
The timer runs every night around 03:30. The wrapper script only performs a full update when at least approximately 48 hours have passed since the previous successful scheduled run.
Check the timer:
systemctl list-timers wcx-update.timer
Follow the service log:
sudo journalctl -u wcx-update.service -f
Show the latest service output:
sudo journalctl -u wcx-update.service -n 100 --no-pager
Run the scheduled service manually:
sudo systemctl start wcx-update.service
Check its status:
systemctl status wcx-update.service --no-pager
The timestamp of the latest successful scheduled update is stored in:
database/last_scheduled_update