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idn-area-boundary

Provides a simple way to get the boundary of a given area in Indonesia.

The data is taken from Alf-Anas/batas-administrasi-indonesia. The source data is extracted and converted to GeoJSON format.

The properties of the GeoJSON is also modified to be syncronized with the data from idn-area-data.

Note: The data still in syncronization and validation process, so some data may not be available yet.

Prerequisite

• Node.js 18 or later
• Bun v1.0 or later
• PostgreSQL

Installation

• Clone this repository

• Prepare the raw data

  Download the raw data from Alf-Anas/batas-administrasi-indonesia and extract it to raw-data directory. Make sure to put the data in the following directory structure:

  .
  |- raw-data
  |  |- provinces
  |  |  |- provinces.shp
  |  |  |- provinces.dbf
  |  |  |- ...
  |  |- regencies
  |  |  |- regencies.shp
  |  |  |- regencies.dbf
  |  |  |- ...
  |  |- districts
  |  |  |- districts.shp
  |  |  |- districts.dbf
  |  |  |- ...
  |  |- villages
  |  |  |- villages.shp
  |  |  |- villages.dbf
  |  |  |- ...
  |- src
  ...
  

• Create .env file and set the DB_URL with your PostgreSQL connection string

• Run bun install to install all dependencies

• Run bun run db:migrate to create the database schema

• Run bun run db:seed to seed the idn-area-data

Usage

bun start [options] [command]

# Options:
#   -h, --help             display help for command

# Commands:
#   load <area>            load boundaries from raw data to the database safely (will
#                          update the data if it exists)
#   sync [options] <area>  sync boundaries from raw data with idn-area-data
#   export <area>          export synced boundaries into geojson files
#   help [command]         display help for command