ProductOpener::NutritionCiqual - load data from the Ciqual nutritional database
A copy of the Ciqual database is in external-data/ciqual/calnut
The present data and information are made available to the public by the French Agency for Food, Environmental and Occupational Health & Safety (ANSES). They must not be reproduced in any form without clear indication of the source:
"Anses. 2020. Ciqual French food composition table."
https://ciqual.anses.fr/
Hash table with the Ciqual ingredient id as a key, mapped to a hash of Open Food Facts nutrients id to values.
Loads the Ciqual table + the Ciqual CALNUT extended table.
Loads the Ciqual table. Some Ciqual categories may have missing values for some nutrients.
As some CIQUAL codes can be removed in new version of the CIQUAL table, we load multiple tables.
Versions to load are configured iun external-data/ciqual/ciqual/CIQUAL_versions.csv
Loads the extended Ciqual CALNUT table. The CALNUT table contains values for all nutrients (with missing values extrapolated), but it does not contain data for all CIQUAL categories.
Documentation of Ciqual CALNUT: https://ciqual.anses.fr/cms/sites/default/files/inline-files/Table%20CALNUT%202020_doc_FR_2020%2007%2007.pdf