transcoder

Geodata transcoder for geoplatform

Getting started

Providers

This exposes a service to transcode geodata for the following providers:

links: uses link-proxy downloads, configured with the LINK_PROXY_URL environment variable.
services: uses geoplatform services, configured with the GEOPLATFORM_URL environment variable.

API

This exposes one entry point per provider. It uses ogr2ogr to transcode the original datasets into the requested format and projection, specified as query string parameters.

`links`

/links/:linkId/downloads/:downloadId

Downloads the downloadId file on the linkId link.

`services`

/services/:serviceId/feature-types/:name

Downloads the feature type name on the serviceId service.

Example

curl -v 'http://localhost:5002/links/5bfd55cfcb932f8781e74766/downloads/5c01d29bf1b5757b5b8208f2?format=SHP&projection=WGS84' >| /dev/null
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0*   Trying ::1...
* TCP_NODELAY set
* Connected to localhost (::1) port 5002 (#0)
> GET /links/5bfd55cfcb932f8781e74766/downloads/5c01d29bf1b5757b5b8208f2?format=SHP&projection=WGS84 HTTP/1.1
> Host: localhost:5002
> User-Agent: curl/7.54.0
> Accept: */*
>
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0< HTTP/1.1 200 OK
< Content-Type: application/zip
< Content-Disposition: attachment; filename="l_stationtramv2_r27.shp.zip"
< Date: Thu, 07 Feb 2019 15:34:36 GMT
< Connection: keep-alive
< Transfer-Encoding: chunked
<
{ [103 bytes data]
100  1670    0  1670    0     0   2905      0 --:--:-- --:--:-- --:--:--  2904
* Connection #0 to host localhost left intact

Docker

$ docker pull geodatagouv/transcoder:latest

License

MIT

Miscellaneous

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