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Add a script that filters redundant registrations from the json db

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This commit is contained in:
Oliver Jowett 2016-09-10 15:54:59 +01:00
parent e5912c322f
commit d1a33f4655
3 changed files with 51 additions and 3 deletions
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13
tools/README.aircraft-db
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@ -11,10 +11,17 @@ no longer updated). This data is in vrs.csv. It was extracted by:
$ gunzip BasicAircraftLookup.sqb.gz
$ tools/vrs-to-csv.py BasicAircraftLookup.sqb >tools/vrs.csv
You can modify vrs.csv (or build a new CSV entirely) and update the database
via:
You can modify vrs.csv (or build a new CSV entirely) and update the database.
$ tools/csv-to-json.py tools/vrs.csv public_html/db
First, as an optional step, you can prune out all registrations which match
what the in-browser hexid-to-registration logic would generate anyway. This
requires nodejs, see the comments in filter-regs.js
$ nodejs tools/filter-regs.js <tools/vrs.csv >tools/vrs-pruned.csv
Next, turn the pruned CSV into a set of json files:
$ tools/csv-to-json.py tools/vrs-pruned.csv public_html/db
The contents of public_html/db should be installed where the webmap can find
them; the Debian packaging puts these in