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Django geographic store and vector tile generation

Project description

Build Status codecov Maintainability Documentation Status

Python Version Django Version

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

0.6.1 (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

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