def export(info_role):
export_view_name = blueprint.config["export_view_name"]
export_geom_column = blueprint.config["export_geom_columns_name"]
export_id_column_name = blueprint.config["export_id_column_name"]
export_columns = blueprint.config["export_columns"]
export_srid = blueprint.config["export_srid"]
export_view = GenericTable(
export_view_name, "pr_occtax", export_geom_column, export_srid
)
releve_repository = ReleveRepository(export_view)
q = releve_repository.get_filtered_query(info_role, from_generic_table=True)
q = get_query_occtax_filters(request.args, export_view, q, from_generic_table=True)
data = q.all()
file_name = datetime.datetime.now().strftime("%Y_%m_%d_%Hh%Mm%S")
file_name = filemanager.removeDisallowedFilenameChars(file_name)
export_format = request.args["format"] if "format" in request.args else "geojson"
if export_format == "csv":
columns = (
export_columns
if len(export_columns) > 0
else [db_col.key for db_col in export_view.db_cols]
)
return to_csv_resp(
file_name, [export_view.as_dict(d) for d in data], columns, ";"
)
elif export_format == "geojson":
results = FeatureCollection(
[export_view.as_geofeature(d, columns=export_columns) for d in data]
)
return to_json_resp(
results, as_file=True, filename=file_name, indent=4, extension="geojson"
)
else:
try:
filemanager.delete_recursively(
str(ROOT_DIR / "backend/static/shapefiles"), excluded_files=[".gitkeep"]
)
db_cols = [
db_col for db_col in export_view.db_cols if db_col.key in export_columns
]
dir_path = str(ROOT_DIR / "backend/static/shapefiles")
export_view.as_shape(
db_cols=db_cols, data=data, dir_path=dir_path, file_name=file_name
)
return send_from_directory(dir_path, file_name + ".zip", as_attachment=True)
except GeonatureApiError as e:
message = str(e)
return render_template(
"error.html",
error=message,
redirect=current_app.config["URL_APPLICATION"] + "/#/occtax",
)
def export(info_role):
filters = dict(request.args)
if 'limit' in filters:
result_limit = filters.pop('limit')[0]
else:
result_limit = current_app.config['SYNTHESE']['NB_MAX_OBS_EXPORT']
export_format = filters.pop('export_format')[0]
allowed_datasets = TDatasets.get_user_datasets(info_role)
q = DB.session.query(VSyntheseForExport)
q = synthese_query.filter_query_all_filters(VSyntheseForExport, q, filters,
info_role, allowed_datasets)
q = q.order_by(VSyntheseForExport.date_min.desc())
data = q.limit(result_limit)
file_name = datetime.datetime.now().strftime('%Y_%m_%d_%Hh%Mm%S')
file_name = filemanager.removeDisallowedFilenameChars(file_name)
formated_data = [d.as_dict_ordered() for d in data]
export_columns = formated_data[0].keys()
if export_format == 'csv':
return to_csv_resp(
file_name,
formated_data,
separator=';',
columns=export_columns,
)
elif export_format == 'geojson':
results = FeatureCollection(formated_data)
return to_json_resp(results,
as_file=True,
filename=file_name,
indent=4)
else:
filemanager.delete_recursively(str(ROOT_DIR /
'backend/static/shapefiles'),
excluded_files=['.gitkeep'])
dir_path = str(ROOT_DIR / 'backend/static/shapefiles')
FionaShapeService.create_shapes_struct(
db_cols=VSyntheseForExport.db_cols,
srid=current_app.config['LOCAL_SRID'],
dir_path=dir_path,
file_name=file_name,
col_mapping=current_app.config['SYNTHESE']['EXPORT_COLUMNS'])
for row in data:
geom = row.the_geom_local
row_as_dict = row.as_dict_ordered()
FionaShapeService.create_feature(row_as_dict, geom)
FionaShapeService.save_and_zip_shapefiles()
return send_from_directory(dir_path,
file_name + '.zip',
as_attachment=True)
def etalab_export():
"""
TODO : METHODE NON FONCTIONNELLE A EVALUEE
"""
if not blueprint.config.get('etalab_export'):
return to_json_resp(
{
'api_error': 'etalab_disabled',
'message': 'Etalab export is disabled'
},
status=501)
from datetime import time
from geonature.utils.env import DB
from .rdf import OccurrenceStore
conf = current_app.config.get('EXPORTS')
export_etalab = conf.get('etalab_export')
seeded = False
if os.path.isfile(export_etalab):
seeded = True
midnight = datetime.combine(datetime.today(), time.min)
mtime = datetime.fromtimestamp(os.path.getmtime(export_etalab))
ts_delta = mtime - midnight
if not seeded or ts_delta.total_seconds() < 0:
store = OccurrenceStore()
query = GenericQuery(DB.session,
'export_occtax_sinp',
'pr_occtax',
geometry_field=None,
filters=[])
data = query.return_query()
for record in data.get('items'):
event = store.build_event(record)
obs = store.build_human_observation(event, record)
store.build_location(obs, record)
occurrence = store.build_occurrence(event, record)
organism = store.build_organism(occurrence, record)
identification = store.build_identification(organism, record)
store.build_taxon(identification, record)
try:
with open(export_etalab, 'w+b') as xp:
store.save(store_uri=xp)
except FileNotFoundError:
response = Response(
response="FileNotFoundError : {}".format(export_etalab),
status=500,
mimetype='application/json')
return response
return send_from_directory(os.path.dirname(export_etalab),
os.path.basename(export_etalab))
def export_visit():
parameters = request.args
export_format = parameters[
'export_format'] if 'export_format' in request.args else 'shapefile'
# si on ne met rien, par défaut, on va télécharger sous format shapefile
file_name = datetime.datetime.now().strftime('%Y_%m_%d_%Hh%Mm%S')
# calcule l'heure du moment où on télécharge le fichier.
q = (DB.session.query(ExportVisits))
if 'id_base_visit' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.id_base_visit == parameters['id_base_visit']))
elif 'id_base_site' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.id_base_site == parameters['id_base_site']))
data = q.all()
features = []
if export_format == 'geojson':
# si c' le format geojson
for d in data:
feature = d.as_geofeature('geom', 'id_area', False)
# cette méthode est définie dans geonature.utils.utilssqlalchemy
# 1er parametre: coordonées géométrie, 2ème: sur quel 'unité' qu'on veut les données (id_base_site? id_area?),
# 3ème paramètre: récursif ou pas.
features.append(feature)
result = FeatureCollection(features)
# puis je transforme ce tableau features --> FeatureCollection
return to_json_resp(result, as_file=True, filename=file_name, indent=4)
# cette méthode transforme résultat en fichier json
# 5 paramètres:
# +result = résultat
# +status quand on télécharge : 200 si tt va bien
# +fichier téléchargeable: true or false.
# +nom de fichier : qu'on a déclaré un peu plus haut.
# +indentation dans fichier : 4.
elif export_format == 'csv':
# si c' format csv
tab_visit = []
for d in data:
visit = d.as_dict()
# transforme d en as_dict
geom_wkt = to_shape(d.geom)
# on transforme d.geom (actuellement format wkb) en wkt
visit['geom'] = geom_wkt
# puis on crée dans visit la propriété 'geom' pour mettre dedans geom_wkt
tab_visit.append(visit)
# on ajoute tous dans tab_visit
return to_csv_resp(file_name, tab_visit, tab_visit[0].keys(), ';')
# cette méthode prend 4 paramètre: nom de fichier, les données (ici c' tab_visit),
# les colonnes que l'on veut afficher. Ici dans tab_visit, tous les lignes ont les mêmes "clés" = nom de colonne
# on ne doit donc prendre que la 1ère ligne (1ère élément dans ce tableau et extraire les keys pour avoir toutes les colonnes)
# Puis le dernier paramètre = séparateur.
else:
print('LAAA')
# #TODO: mettre en parametre le srid
dir_path = str(ROOT_DIR / 'backend/static/shapefiles')
# pour télécharger format shapefiles, ce fichier va être enregistré sur le serveur
# ce pkoi on a ce path... (enfin j'espère que c' ça l'explication ... )
ExportVisits.as_shape(geom_col='geom',
dir_path=dir_path,
srid=2154,
data=data,
file_name=file_name)
# méthode transforme en shape:
# dans sqlalchemyutils, cette méthode prend 5 paramètres (dont 1 c' self, on peut omettre)
# ici il faut avoir le srid=2154 car c' projection internationale alors que dans notre table ExportsVisits,
# le srid=4326 (projection française).
# (db_cols doit va avec srid normalement, c' sur quelle colonne qu'on veut "extraire" les coordonées géographiques).
return send_from_directory(dir_path,
file_name + '.zip',
as_attachment=True)
def export_observations_web(info_role):
"""
Optimized route for observations web export
This view is customisable by the administrator
Some columns arer mandatory: id_sythese, geojson and geojson_local to generate the exported files
Parameters :
Via POST: Use a list of id_synthese (in POST parameters) to filter the v_synthese_for_export_view
Via GET: 'export_format' str<'csv', 'geojson', 'shapefiles'>
"""
params = request.args
# set default to csv
export_format = "csv"
export_view = GenericTable(
"v_synthese_for_export",
"gn_synthese",
"the_geom_local",
current_app.config["LOCAL_SRID"],
)
if "export_format" in params:
export_format = params["export_format"]
# get list of id synthese from POST
id_list = request.get_json()
db_cols_for_shape = []
columns_to_serialize = []
# loop over synthese config to get the columns for export
for db_col in export_view.db_cols:
if db_col.key in current_app.config["SYNTHESE"]["EXPORT_COLUMNS"]:
db_cols_for_shape.append(db_col)
columns_to_serialize.append(db_col.key)
q = DB.session.query(export_view.tableDef).filter(
export_view.tableDef.columns.idSynthese.in_(id_list)
)
# check R and E CRUVED to know if we filter with cruved
cruved = cruved_scope_for_user_in_module(info_role.id_role, module_code="SYNTHESE")[
0
]
if cruved["R"] > cruved["E"]:
# filter on cruved specifying the column
# id_dataset, id_synthese, id_digitiser and observer in the v_synthese_for_export_view
q = synthese_query.filter_query_with_cruved(
export_view.tableDef,
q,
info_role,
id_synthese_column=current_app.config["SYNTHESE"]["EXPORT_ID_SYNTHESE_COL"],
id_dataset_column=current_app.config["SYNTHESE"]["EXPORT_ID_DATASET_COL"],
observers_column=current_app.config["SYNTHESE"]["EXPORT_OBSERVERS_COL"],
id_digitiser_column=current_app.config["SYNTHESE"][
"EXPORT_ID_DIGITISER_COL"
],
with_generic_table=True,
)
results = q.limit(current_app.config["SYNTHESE"]["NB_MAX_OBS_EXPORT"])
file_name = datetime.datetime.now().strftime("%Y_%m_%d_%Hh%Mm%S")
file_name = filemanager.removeDisallowedFilenameChars(file_name)
# columns = [db_col.key for db_col in export_view.db_cols]
if export_format == "csv":
formated_data = [
export_view.as_dict(d, columns=columns_to_serialize) for d in results
]
return to_csv_resp(
file_name, formated_data, separator=";", columns=columns_to_serialize
)
elif export_format == "geojson":
features = []
for r in results:
geometry = ast.literal_eval(
getattr(r, current_app.config["SYNTHESE"]["EXPORT_GEOJSON_4326_COL"])
)
feature = Feature(
geometry=geometry,
properties=export_view.as_dict(r, columns=columns_to_serialize),
)
features.append(feature)
results = FeatureCollection(features)
return to_json_resp(results, as_file=True, filename=file_name, indent=4)
else:
try:
filemanager.delete_recursively(
str(ROOT_DIR / "backend/static/shapefiles"), excluded_files=[".gitkeep"]
)
dir_path = str(ROOT_DIR / "backend/static/shapefiles")
export_view.as_shape(
db_cols=db_cols_for_shape,
data=results,
geojson_col=current_app.config["SYNTHESE"]["EXPORT_GEOJSON_LOCAL_COL"],
dir_path=dir_path,
file_name=file_name,
)
return send_from_directory(dir_path, file_name + ".zip", as_attachment=True)
except GeonatureApiError as e:
message = str(e)
return render_template(
"error.html",
error=message,
redirect=current_app.config["URL_APPLICATION"] + "/#/synthese",
)
def export(info_role):
export_view_name = blueprint.config["export_view_name"]
export_geom_column = blueprint.config["export_geom_columns_name"]
export_id_column_name = blueprint.config["export_id_column_name"]
export_columns = blueprint.config["export_columns"]
export_srid = blueprint.config["export_srid"]
export_view = GenericTable(export_view_name, "pr_occtax",
export_geom_column, export_srid)
releve_repository = ReleveRepository(export_view)
q = releve_repository.get_filtered_query(info_role,
from_generic_table=True)
q = get_query_occtax_filters(request.args,
export_view,
q,
from_generic_table=True)
data = q.all()
file_name = datetime.datetime.now().strftime("%Y_%m_%d_%Hh%Mm%S")
file_name = filemanager.removeDisallowedFilenameChars(file_name)
export_format = request.args[
"format"] if "format" in request.args else "geojson"
if export_format == "csv":
columns = (export_columns if len(export_columns) > 0 else
[db_col.key for db_col in export_view.db_cols])
return to_csv_resp(file_name, [export_view.as_dict(d) for d in data],
columns, ";")
elif export_format == "geojson":
results = FeatureCollection([
export_view.as_geofeature(d, columns=export_columns) for d in data
])
return to_json_resp(results,
as_file=True,
filename=file_name,
indent=4,
extension="geojson")
else:
try:
filemanager.delete_recursively(str(ROOT_DIR /
"backend/static/shapefiles"),
excluded_files=[".gitkeep"])
db_cols = [
db_col for db_col in export_view.db_cols
if db_col.key in export_columns
]
dir_path = str(ROOT_DIR / "backend/static/shapefiles")
export_view.as_shape(db_cols=db_cols,
data=data,
dir_path=dir_path,
file_name=file_name)
return send_from_directory(dir_path,
file_name + ".zip",
as_attachment=True)
except GeonatureApiError as e:
message = str(e)
return render_template(
"error.html",
error=message,
redirect=current_app.config["URL_APPLICATION"] + "/#/occtax",
)
def export_visit(info_role):
'''
Télécharge les données d'une visite (ou des visites )
'''
parameters = request.args
export_format = parameters[
'export_format'] if 'export_format' in request.args else 'shapefile'
file_name = datetime.datetime.now().strftime('%Y_%m_%d_%Hh%Mm%S')
q = (DB.session.query(ExportVisits))
if 'id_base_visit' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.idbvisit == parameters['id_base_visit']))
elif 'id_releve_plot' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.idreleve == parameters['id_releve_plot']))
elif 'id_base_site' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.idbsite == parameters['id_base_site']))
elif 'organisme' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.organisme == parameters['organisme']))
elif 'year' in parameters:
q = (DB.session.query(ExportVisits).filter(
func.date_part('year', ExportVisits.visitdate) ==
parameters['year']))
elif 'cd_hab' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.cd_hab == parameters['cd_hab']))
data = q.all()
features = []
# formate data
cor_hab_taxon = []
flag_cdhab = 0
strates = []
tab_header = []
column_name = get_base_column_name()
column_name_pro = get_pro_column_name()
mapping_columns = get_mapping_columns()
strates_list = get_stratelist_plot()
tab_visit = []
for d in data:
visit = d.as_dict()
# Get list hab/taxon
cd_hab = visit['cd_hab']
if flag_cdhab != cd_hab:
cor_hab_taxon = get_taxonlist_by_cdhab(cd_hab)
flag_cdhab = cd_hab
# remove geom Type
geom_wkt = to_shape(d.geom)
geom_array = array(geom_wkt)
visit['geom_wkt'] = geom_wkt
if export_format == 'csv' or export_format == 'shapefile':
visit['geom'] = d.geom
if geom_wkt.type.lower() == 'linestring':
visit['geom'] = str(geom_array[0]) + " / " + str(geom_array[1])
# remove html tag
visit['lbhab'] = striphtml(visit['lbhab'])
# Translate label column
visit = dict((mapping_columns[key], value)
for (key, value) in visit.items()
if key in mapping_columns)
# pivot strate
if visit['covstrate']:
for strate, cover in visit['covstrate'].items():
visit[strate] = " % " + str(cover)
if 'covstrate' in visit:
visit.pop('covstrate')
# pivot taxons
if visit['covtaxons']:
for taxon, cover in visit['covtaxons'].items():
visit[taxon] = " % " + str(cover)
if 'covtaxons' in visit:
visit.pop('covtaxons')
tab_visit.append(visit)
if export_format == 'geojson':
for d in tab_visit:
feature = mapping(d['geom_wkt'])
d.pop('geom_wkt', None)
properties = d
features.append(feature)
features.append(properties)
result = FeatureCollection(features)
return to_json_resp(result, as_file=True, filename=file_name, indent=4)
elif export_format == 'csv':
tab_header = column_name + [clean_string(x) for x in strates_list] + [
clean_string(x) for x in cor_hab_taxon
] + column_name_pro
return to_csv_resp(file_name, tab_visit, tab_header, ';')
else:
dir_path = str(ROOT_DIR / 'backend/static/shapefiles')
FionaShapeService.create_shapes_struct(
db_cols=ExportVisits.__mapper__.c,
srid=4326,
dir_path=dir_path,
file_name=file_name,
)
for row in data:
FionaShapeService.create_feature(row.as_dict(), row.geom)
FionaShapeService.save_and_zip_shapefiles()
return send_from_directory(dir_path,
file_name + '.zip',
as_attachment=True)
def export_visit():
'''
Télécharge les données d'une visite (ou des visites )
'''
parameters = request.args
# q = q.filter(TInfoSite.id_base_site == parameters['id_base_site'])
export_format = parameters[
'export_format'] if 'export_format' in request.args else 'shapefile'
file_name = datetime.datetime.now().strftime('%Y_%m_%d_%Hh%Mm%S')
q = (DB.session.query(ExportVisits))
if 'id_base_visit' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.id_base_visit == parameters['id_base_visit']))
elif 'id_base_site' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.id_base_site == parameters['id_base_site']))
elif 'organisme' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.organisme == parameters['organisme']))
elif 'commune' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.area_name == parameters['commune']))
elif 'year' in parameters:
q = (DB.session.query(ExportVisits).filter(
func.date_part('year', ExportVisits.visit_date) ==
parameters['year']))
elif 'cd_nom' in parameters:
q = (DB.session.query(ExportVisits).filter(
ExportVisits.cd_nom == parameters['cd_nom']))
data = q.all()
features = []
if export_format == 'geojson':
for d in data:
feature = d.as_geofeature('geom', 'id_area', False)
features.append(feature)
result = FeatureCollection(features)
return to_json_resp(result, as_file=True, filename=file_name, indent=4)
elif export_format == 'csv':
tab_visit = []
for d in data:
visit = d.as_dict()
geom_wkt = to_shape(d.geom)
visit['geom'] = geom_wkt
tab_visit.append(visit)
return to_csv_resp(file_name, tab_visit, tab_visit[0].keys(), ';')
else:
dir_path = str(ROOT_DIR / 'backend/static/shapefiles')
FionaShapeService.create_shapes_struct(
db_cols=ExportVisits.__mapper__.c,
srid=2154,
dir_path=dir_path,
file_name=file_name,
)
for row in data:
FionaShapeService.create_feature(row.as_dict(), row.geom)
FionaShapeService.save_and_zip_shapefiles()
return send_from_directory(dir_path,
file_name + '.zip',
as_attachment=True)
def export_observations_web(info_role):
"""
Optimized route for observations web export
.. :quickref: Synthese;
This view is customisable by the administrator
Some columns arer mandatory: id_sythese, geojson and geojson_local to generate the exported files
POST parameters: Use a list of id_synthese (in POST parameters) to filter the v_synthese_for_export_view
:query str export_format: str<'csv', 'geojson', 'shapefiles'>
"""
params = request.args
# set default to csv
export_format = "csv"
export_view = GenericTable(
"v_synthese_for_export",
"gn_synthese",
"the_geom_local",
current_app.config["LOCAL_SRID"],
)
if "export_format" in params:
export_format = params["export_format"]
# get list of id synthese from POST
id_list = request.get_json()
db_cols_for_shape = []
columns_to_serialize = []
# loop over synthese config to get the columns for export
for db_col in export_view.db_cols:
if db_col.key in current_app.config["SYNTHESE"]["EXPORT_COLUMNS"]:
db_cols_for_shape.append(db_col)
columns_to_serialize.append(db_col.key)
q = DB.session.query(export_view.tableDef).filter(
export_view.tableDef.columns.idSynthese.in_(id_list)
)
# check R and E CRUVED to know if we filter with cruved
cruved = cruved_scope_for_user_in_module(info_role.id_role, module_code="SYNTHESE")[
0
]
if cruved["R"] > cruved["E"]:
# filter on cruved specifying the column
# id_dataset, id_synthese, id_digitiser and observer in the v_synthese_for_export_view
q = synthese_query.filter_query_with_cruved(
export_view.tableDef,
q,
info_role,
id_synthese_column=current_app.config["SYNTHESE"]["EXPORT_ID_SYNTHESE_COL"],
id_dataset_column=current_app.config["SYNTHESE"]["EXPORT_ID_DATASET_COL"],
observers_column=current_app.config["SYNTHESE"]["EXPORT_OBSERVERS_COL"],
id_digitiser_column=current_app.config["SYNTHESE"][
"EXPORT_ID_DIGITISER_COL"
],
with_generic_table=True,
)
results = q.limit(current_app.config["SYNTHESE"]["NB_MAX_OBS_EXPORT"])
file_name = datetime.datetime.now().strftime("%Y_%m_%d_%Hh%Mm%S")
file_name = filemanager.removeDisallowedFilenameChars(file_name)
# columns = [db_col.key for db_col in export_view.db_cols]
if export_format == "csv":
formated_data = [
export_view.as_dict(d, columns=columns_to_serialize) for d in results
]
return to_csv_resp(
file_name, formated_data, separator=";", columns=columns_to_serialize
)
elif export_format == "geojson":
features = []
for r in results:
geometry = ast.literal_eval(
getattr(r, current_app.config["SYNTHESE"]["EXPORT_GEOJSON_4326_COL"])
)
feature = Feature(
geometry=geometry,
properties=export_view.as_dict(r, columns=columns_to_serialize),
)
features.append(feature)
results = FeatureCollection(features)
return to_json_resp(results, as_file=True, filename=file_name, indent=4)
else:
try:
filemanager.delete_recursively(
str(ROOT_DIR / "backend/static/shapefiles"), excluded_files=[".gitkeep"]
)
dir_path = str(ROOT_DIR / "backend/static/shapefiles")
export_view.as_shape(
db_cols=db_cols_for_shape,
data=results,
geojson_col=current_app.config["SYNTHESE"]["EXPORT_GEOJSON_LOCAL_COL"],
dir_path=dir_path,
file_name=file_name,
)
return send_from_directory(dir_path, file_name + ".zip", as_attachment=True)
except GeonatureApiError as e:
message = str(e)
return render_template(
"error.html",
error=message,
redirect=current_app.config["URL_APPLICATION"] + "/#/synthese",
)
def export(info_role):
export_view_name = blueprint.config['export_view_name']
export_geom_column = blueprint.config['export_geom_columns_name']
export_id_column_name = blueprint.config['export_id_column_name']
export_columns = blueprint.config['export_columns']
export_srid = blueprint.config['export_srid']
export_view = GenericTable(export_view_name, 'pr_occtax',
export_geom_column, export_srid)
releve_repository = ReleveRepository(export_view)
q = releve_repository.get_filtered_query(info_role,
from_generic_table=True)
q = get_query_occtax_filters(request.args,
export_view,
q,
from_generic_table=True)
data = q.all()
file_name = datetime.datetime.now().strftime('%Y_%m_%d_%Hh%Mm%S')
file_name = filemanager.removeDisallowedFilenameChars(file_name)
export_format = request.args[
'format'] if 'format' in request.args else 'geojson'
if export_format == 'csv':
columns = export_columns if len(export_columns) > 0 else [
db_col.key for db_col in export_view.db_cols
]
return to_csv_resp(file_name, [export_view.as_dict(d) for d in data],
columns, ';')
elif export_format == 'geojson':
results = FeatureCollection([
export_view.as_geofeature(d, columns=export_columns) for d in data
])
return to_json_resp(results,
as_file=True,
filename=file_name,
indent=4)
else:
try:
filemanager.delete_recursively(str(ROOT_DIR /
'backend/static/shapefiles'),
excluded_files=['.gitkeep'])
db_cols = [
db_col for db_col in export_view.db_cols
if db_col.key in export_columns
]
dir_path = str(ROOT_DIR / 'backend/static/shapefiles')
export_view.as_shape(
db_cols=db_cols,
data=data,
dir_path=dir_path,
file_name=file_name,
)
return send_from_directory(dir_path,
file_name + '.zip',
as_attachment=True)
except GeonatureApiError as e:
message = str(e)
return render_template('error.html',
error=message,
redirect=current_app.config['URL_APPLICATION'] +
"/#/occtax")
def export_ap():
"""
Télécharge les données d'une aire de présence
"""
parameters = request.args
export_format = (parameters["export_format"]
if "export_format" in request.args else "shapefile")
file_name = datetime.datetime.now().strftime("%Y_%m_%d_%Hh%Mm%S")
q = DB.session.query(ExportAp)
if "indexap" in parameters:
q = DB.session.query(ExportAp).filter(
ExportAp.indexap == parameters["indexap"])
elif "indexzp" in parameters:
q = DB.session.query(ExportAp).filter(
ExportAp.id_base_site == parameters["indexzp"])
elif "organisme" in parameters:
q = DB.session.query(ExportAp).filter(
ExportAp.organisme == parameters["organisme"])
elif "commune" in parameters:
q = DB.session.query(ExportAp).filter(
ExportAp.area_name == parameters["commune"])
elif "year" in parameters:
q = DB.session.query(ExportAp).filter(
func.date_part("year", ExportAp.visit_date) == parameters["year"])
elif "cd_nom" in parameters:
q = DB.session.query(ExportAp).filter(
ExportAp.cd_nom == parameters["cd_nom"])
data = q.all()
features = []
if export_format == "geojson":
for d in data:
feature = d.as_geofeature("geom_local", "indexap", False)
features.append(feature)
result = FeatureCollection(features)
return to_json_resp(result, as_file=True, filename=file_name, indent=4)
elif export_format == "csv":
tab_ap = []
for d in data:
ap = d.as_dict()
geom_wkt = to_shape(d.geom_local)
ap["geom_local"] = geom_wkt
tab_ap.append(ap)
return to_csv_resp(file_name, tab_ap, tab_ap[0].keys(), ";")
else:
dir_path = str(ROOT_DIR / "backend/static/shapefiles")
FionaShapeService.create_shapes_struct(
db_cols=ExportAp.__mapper__.c,
srid=2154,
dir_path=dir_path,
file_name=file_name,
)
for row in data:
FionaShapeService.create_feature(row.as_dict(), row.geom_local)
FionaShapeService.save_and_zip_shapefiles()
return send_from_directory(dir_path,
file_name + ".zip",
as_attachment=True)
def getOneExportThread(id_export, export_format, info_role):
"""
Run export with thread
"""
# test if export exists
if (id_export < 1
or export_format not in blueprint.config.get('export_format_map')):
return to_json_resp(
{
'api_error': 'invalid_export',
'message': 'Invalid export or export not found'
},
status=404)
current_app.config.update(
export_format_map=blueprint.config['export_format_map'])
filters = {f: request.args.get(f) for f in request.args}
data = dict(request.get_json())
# alternative email in payload
tmp_user = User()
if 'email' in data:
tmp_user.email = data['email']
try:
@copy_current_request_context
def get_data(id_export, export_format, info_role, filters, user):
thread_export_data(id_export, export_format, info_role, filters,
user)
# Test if export is allowed
try:
repo.get_export_is_allowed(id_export, info_role)
except Exception:
return to_json_resp({'message': "Not Allowed"}, status=403)
# Test if user have an email
try:
user = (DB.session.query(User).filter(
User.id_role == info_role.id_role).one())
if not user.email and not tmp_user.email:
return to_json_resp(
{
'api_error': 'no_email',
'message': "User doesn't have email"
},
status=500)
except NoResultFound:
return to_json_resp(
{
'api_error': 'no_user',
'message': "User doesn't exist"
},
status=404)
# Run export
a = threading.Thread(name="export_data",
target=get_data,
kwargs={
"id_export": id_export,
"export_format": export_format,
"info_role": info_role,
"filters": filters,
"user": tmp_user if (tmp_user.email) else user
})
a.start()
return to_json_resp(
{
'api_success':
'in_progress',
'message':
'The Process is in progress ! You will receive an email shortly'
}, # noqua
status=200)
except Exception as e:
LOGGER.critical('%s', e)
if current_app.config['DEBUG']:
raise
return to_json_resp({'api_error': 'logged_error'}, status=400)