django-geostore

Dynamic geographic datastore with Vector Tiles generation from PostGIS and json schema definition and validation.

Functions

• Geographic layer management
• Add and manage geographic features on layers
• Manage feature properties with JSON schema
• Import and export data
• Generate GeoJSON and MapBox Vector Tile on single or group of layers
• Full management API available
• Optional PGRouting capabilities with plugin django-geostore-routing

Requirements

General

• Python 3.6+
• Postgresql 10+
• PostGIS 2.4+

Optionnal to use PgRouting functionnalities :

• PgRouting 2.5+ and django-geostore-routing

Libraries

these are debian packages required

• libpq-dev (psycopg2)
• gettext (translations)
• binutils (django.contrib.gis)
• libproj-dev (django.contrib.gis)
• gdal-bin (django.contrib.gis)

recommended

• postgresql-client (if you want to use ./manage.py dbshell command)

Installation

from PYPI

pip install django-geostore

from GitHub

git clone https://github.com/Terralego/django-geostore.git
cd django-geostore
python3 setup.py install

in your project settings

INSTALLED_APPS = (
    'geostore',
)

Development

with docker :

docker-compose build
docker-compose up
docker-compose run web ./manage.py test

with pip :

python3.6 -m venv venv
source activate venv/bin/activate
pip install -e .[dev]

CHANGELOG

0.6.7 (2022-02-21)

• Change distance relation calculation with dwithin

0.6.6 (2022-02-11)

• Add relations in vector tiles

0.6.5 (2021-10-13)

• Fix missing migration

0.6.4 (2021-10-06)

• Fix shapefile export

0.6.3 (2021-10-05)

• Improve performances relations

0.6.2 (2021-10-04)

• Fix email link causing scam-alerts in some email clients

0.6.1 (2021-04-30)

• Improve performances relations

0.6.0 (2021-04-30)

!! WARNING - BREAKING CHANGES !!

• Add constraint extra geom empty / is_valid. Check that your feature extra geometries are not empty or invalid before using this version

0.5.8 (2021-04-30)

• Add format geojson relations

0.5.7 (2020-12-11)

• Include translation files in pypi releases.

0.5.6 (2020-12-11)

• Fix and include translations
• Fix template export mail with hyperlink

0.5.5 (2020-12-10)

• Fix templates not included in setup.py sdist
• Fix save generation export file

0.5.4 (2020-12-01)

• Add endpoint to get all distinct values of any layer property

0.5.3 (2020-11-16)

• Use get_username() to keep compatibility with custom User model
• Revert shape file url generation

0.5.2 (2020-11-06)

• Add functions to export layers in shape / geojson / kml in async mode with a celery worker. User should have email to receive link to download export.

0.5.1 (2020-10-28)

• BugFix on Polygon Vector tiles
• Improve documentation

0.5.0 (2020-10-27)

!! WARNING - BREAKING CHANGES !!

Features with empty geometry will not pass anymore Integrity Error Check Please, check and fix you geostore_feature table first before making migrations

• Add constraint empty geometries

• Add validation of constraints on geometries

• geostore.routing has been extracted to django-geostore-routing

  • add django-geostore-routing to your project dependencies
  • add geostore_routing to you INSTALLED_APPS instead of geostore.routing

• Add relation property to handle relations directly in feature

• Force geometries 2d

• Improve tile generation

0.4.3 (2020-10-09)

• Fix settings used by renderers

0.4.2 (2020-10-06)

• Fix geometry file labels in feature serializer

0.4.1 (2020-10-02)

• Add KML and GPX renderers

0.4.0 (2020-09-02)

• WARNING Breaking Changes !!

  • to continue to use PGRouting features, please add geostore.routing to INSTALLED_APPS
  • Some changes in routing API response. Now final geometry and full feature segment list are provided by API
  • Configurable tolerance for routing topologies (Default value from 0.0001 to 0.00001)
  • HOSTNAME setting is deprecated. Default request HOST is now used to generate absolute full urls for vector tiles. You can set TERRA_TILES_HOSTNAMES = [HOSTNAME, ] to avoid this

• Improvements :

  • Officially support django 3.1
  • Set HOSTNAME or TERRA_TILES_HOSTNAMES is not required anymore. Now full absolute urls are prefixed with current host request
  • Installing PGRouting is not required anymore.
  • source / target routing attributes :
    • add indexes
    • Hide by default (editable=False)
  • Using JSONField from django.db.models
  • Updating DjangoModelFactory location

0.3.19 (2020-06-25)

• WARNING : Ordering and Searching in feature properties are disabled for layers without schema.
• OPTIMIZATIONS : Improve API feature by disabling big queries to find layer's properties
• Fix duplicated index

0.3.18 (2020-06-24)

• Improve database indexes

0.3.17 (2020-03-04)

• Factorize Feature Extra Geom serializer to be customized directly in ViewsSet

0.3.16 (2020-01-27)

• Manage relations between layers and features (manual / intersections or distances).
• GeoJson renderer. Now API can render .json or .geojson endpoint (or format=?geojson)
• Partial properties patch. A patch on feature viewset keep properties not sended.
• Add Json value search filter in FeatureViewset

0.3.15 (2019-12-13)

• support django rest framework 3.11

0.3.14 (2019-12-11)

• Officially support django 3.0
• Add possibility to modify, create, update, delete extra geometries
• Add field editable to extra layers

0.3.13 (2019-12-09)

• Order extra geometries by layer

0.3.12 (2019-12-03)

Improves

• Improve documentation

Features

• Ability to define and package extra geometries for features (One to One)

0.3.11 (2019-11-05)

Fixes

• Prevent token group id decoding error

0.3.10 (2019-10-16)

News

• Ability to sort API feature results with property key content

Fixes

• Add missing migration file

0.3.9 (2019-10-15)

• Admin part is removed. Please use your own admin in project.
• DRF yasg is removed. Configure it in your project if required.
• Add authentication management on layers

0.3.8 (2019-10-11)

Fixes

• Add permission management on FeatureViewset

0.3.7 (2019-10-09)

Fixes

• Fix tilejson's layer attribution and description parsing

0.3.6 (2019-10-09)

Fixes

• Fix tilejson when Layer has no Feature
• Fix deprecation warning : "ST_Line_Substring signature was deprecated in 2.1.0. Please use ST_LineSubstring"
• Fix tile generation when no feature is present in the layer
• Fix permission management of layers

0.3.5 (2019-10-03)

News

• Add a method to get json schema property type by its name

Fixes

• Fix bug with shapefile export on geometry defined layer.
• Fix group's tiles URLs in tilejson
• Fix tilejson when Layer has no Feature
• Return a tilejson even if it has no feature

0.3.4 (2019-09-26)

Fixes

• integrate test/factories in packaging

0.3.3 (2019-09-25)

Breaking Changes with front

• key to access tilejson is changed from 'layer_tilejson' and 'group_tilejson' to 'tilejson' in both cases.

Fix

• Fix migration file that prevent old terracommon app migration

0.3.2 (2019-09-24)

Fix

• Fix migration file that prevent old terracommon app migration

0.3.1 (2019-09-11)

Breaking Changes

• App name move from terra to geostore. Structure is the same, so backup and restore your data

0.3.0 (2019-09-09)

First public tag

• Terra app extracted from terracommon.terra