def get_mapped_projects(user_id: int, preferred_locale: str) -> UserMappedProjectsDTO:
""" Get all projects a user has mapped on """
sql = '''select p.id, p.status, p.default_locale, count(t.mapped_by), count(t.validated_by), st_asgeojson(p.centroid),
st_asgeojson(p.geometry)
from projects p,
tasks t
where p.id in (select unnest(projects_mapped) from users where id = {0})
and p.id = t.project_id
and (t.mapped_by = {0} or t.mapped_by is null)
and (t.validated_by = {0} or t.validated_by is null)
GROUP BY p.id, p.status, p.centroid, p.geometry'''.format(user_id)
results = db.engine.execute(sql)
if results.rowcount == 0:
raise NotFound()
mapped_projects_dto = UserMappedProjectsDTO()
for row in results:
mapped_project = MappedProject()
mapped_project.project_id = row[0]
mapped_project.status = ProjectStatus(row[1]).name
mapped_project.tasks_mapped = row[3]
mapped_project.tasks_validated = row[4]
mapped_project.centroid = geojson.loads(row[5])
mapped_project.aoi = geojson.loads(row[6])
project_info = ProjectInfo.get_dto_for_locale(row[0], preferred_locale, row[2])
mapped_project.name = project_info.name
mapped_projects_dto.mapped_projects.append(mapped_project)
return mapped_projects_dto
def get_project_summary(self, preferred_locale) -> ProjectSummary:
""" Create Project Summary model for postgis project object"""
summary = ProjectSummary()
summary.project_id = self.id
summary.campaign_tag = self.campaign_tag
summary.created = self.created
summary.last_updated = self.last_updated
summary.mapper_level = MappingLevel(self.mapper_level).name
summary.organisation_tag = self.organisation_tag
summary.status = ProjectStatus(self.status).name
centroid_geojson = db.session.scalar(self.centroid.ST_AsGeoJSON())
summary.aoi_centroid = geojson.loads(centroid_geojson)
summary.percent_mapped = int(
(self.tasks_mapped /
(self.total_tasks - self.tasks_bad_imagery)) * 100)
summary.percent_validated = int(
((self.tasks_validated + self.tasks_bad_imagery) /
self.total_tasks) * 100)
project_info = ProjectInfo.get_dto_for_locale(self.id,
preferred_locale,
self.default_locale)
summary.name = project_info.name
summary.short_description = project_info.short_description
return summary
def get_projects_for_admin(admin_id: int, preferred_locale: str) -> PMDashboardDTO:
""" Get projects for admin """
admins_projects = db.session.query(Project.id,
Project.status,
Project.campaign_tag,
Project.total_tasks,
Project.tasks_mapped,
Project.tasks_validated,
Project.tasks_bad_imagery,
Project.created,
Project.last_updated,
Project.default_locale,
AreaOfInterest.centroid.ST_AsGeoJSON().label('geojson'))\
.join(AreaOfInterest).filter(Project.author_id == admin_id).all()
if admins_projects is None:
raise NotFound('No projects found for admin')
admin_projects_dto = PMDashboardDTO()
for project in admins_projects:
pm_project = Project.get_project_summary(project, preferred_locale)
project_status = ProjectStatus(project.status)
if project_status == ProjectStatus.DRAFT:
admin_projects_dto.draft_projects.append(pm_project)
elif project_status == ProjectStatus.PUBLISHED:
admin_projects_dto.active_projects.append(pm_project)
elif project_status == ProjectStatus.ARCHIVED:
admin_projects_dto.archived_projects.append(pm_project)
else:
current_app.logger.error(f'Unexpected state project {project.id}')
return admin_projects_dto
def get_project_summary(self, preferred_locale) -> ProjectSummary:
""" Create Project Summary model for postgis project object"""
summary = ProjectSummary()
summary.project_id = self.id
priority = self.priority
if priority == 0:
summary.priority = 'URGENT'
elif priority == 1:
summary.priority = 'HIGH'
elif priority == 2:
summary.priority = 'MEDIUM'
else:
summary.priority = 'LOW'
summary.author = User().get_by_id(self.author_id).username
polygon = to_shape(self.geometry)
polygon_aea = transform(
partial(
pyproj.transform,
pyproj.Proj(init='EPSG:4326'),
pyproj.Proj(
proj='aea',
lat1=polygon.bounds[1],
lat2=polygon.bounds[3])),
polygon)
area = polygon_aea.area/1000000
summary.area = area
summary.campaign_tag = self.campaign_tag
summary.changeset_comment = self.changeset_comment
summary.created = self.created
summary.last_updated = self.last_updated
summary.due_date = self.due_date
summary.mapper_level = MappingLevel(self.mapper_level).name
summary.mapper_level_enforced = self.enforce_mapper_level
summary.validator_level_enforced = self.enforce_validator_role
summary.organisation_tag = self.organisation_tag
summary.status = ProjectStatus(self.status).name
summary.entities_to_map = self.entities_to_map
centroid_geojson = db.session.scalar(self.centroid.ST_AsGeoJSON())
summary.aoi_centroid = geojson.loads(centroid_geojson)
summary.percent_mapped = Project.calculate_tasks_percent('mapped', self.total_tasks,
self.tasks_mapped, self.tasks_validated,
self.tasks_bad_imagery)
summary.percent_validated = Project.calculate_tasks_percent('validated', self.total_tasks,
self.tasks_mapped, self.tasks_validated,
self.tasks_bad_imagery)
summary.percent_bad_imagery = Project.calculate_tasks_percent('bad_imagery', self.total_tasks,
self.tasks_mapped, self.tasks_validated,
self.tasks_bad_imagery)
project_info = ProjectInfo.get_dto_for_locale(self.id, preferred_locale, self.default_locale)
summary.name = project_info.name
summary.short_description = project_info.short_description
return summary
def get_mapped_projects(user_id: int,
preferred_locale: str) -> UserMappedProjectsDTO:
""" Get all projects a user has mapped on """
# This query looks scary, but we're really just creating an outer join between the query that gets the
# counts of all mapped tasks and the query that gets counts of all validated tasks. This is necessary to
# handle cases where users have only validated tasks on a project, or only mapped on a project.
sql = '''SELECT p.id,
p.status,
p.default_locale,
c.mapped,
c.validated,
st_asgeojson(p.centroid)
FROM projects p,
(SELECT coalesce(v.project_id, m.project_id) project_id,
coalesce(v.validated, 0) validated,
coalesce(m.mapped, 0) mapped
FROM (SELECT t.project_id,
count (t.validated_by) validated
FROM tasks t
WHERE t.project_id IN (SELECT unnest(projects_mapped) FROM users WHERE id = {0})
AND t.validated_by = {0}
GROUP BY t.project_id, t.validated_by) v
FULL OUTER JOIN
(SELECT t.project_id,
count(t.mapped_by) mapped
FROM tasks t
WHERE t.project_id IN (SELECT unnest(projects_mapped) FROM users WHERE id = {0})
AND t.mapped_by = {0}
GROUP BY t.project_id, t.mapped_by) m
ON v.project_id = m.project_id) c
WHERE p.id = c.project_id ORDER BY p.id DESC'''.format(
user_id)
results = db.engine.execute(sql)
if results.rowcount == 0:
raise NotFound()
mapped_projects_dto = UserMappedProjectsDTO()
for row in results:
mapped_project = MappedProject()
mapped_project.project_id = row[0]
mapped_project.status = ProjectStatus(row[1]).name
mapped_project.tasks_mapped = row[3]
mapped_project.tasks_validated = row[4]
mapped_project.centroid = geojson.loads(row[5])
project_info = ProjectInfo.get_dto_for_locale(
row[0], preferred_locale, row[2])
mapped_project.name = project_info.name
mapped_projects_dto.mapped_projects.append(mapped_project)
return mapped_projects_dto
def search_projects(
search_dto: ProjectSearchDTO) -> ProjectSearchResultsDTO:
""" Searches all projects for matches to the criteria provided by the user """
all_results, paginated_results = ProjectSearchService._filter_projects(
search_dto)
if paginated_results.total == 0:
raise NotFound()
features = []
for project in all_results:
# This loop creates a geojson feature collection so you can see all active projects on the map
properties = {
"projectId": project.id,
"priority": ProjectPriority(project.priority).name
}
centroid = project.centroid
feature = geojson.Feature(geometry=geojson.loads(project.centroid),
properties=properties)
features.append(feature)
feature_collection = geojson.FeatureCollection(features)
dto = ProjectSearchResultsDTO()
dto.map_results = feature_collection
for project in paginated_results.items:
# This loop loads the paginated text results
# TODO would be nice to get this for an array rather than individually would be more efficient
project_info_dto = ProjectInfo.get_dto_for_locale(
project.id, search_dto.preferred_locale,
project.default_locale)
list_dto = ListSearchResultDTO()
list_dto.project_id = project.id
list_dto.locale = project_info_dto.locale
list_dto.name = project_info_dto.name
list_dto.priority = ProjectPriority(project.priority).name
list_dto.mapper_level = MappingLevel(project.mapper_level).name
list_dto.short_description = project_info_dto.short_description
list_dto.organisation_tag = project.organisation_tag
list_dto.campaign_tag = project.campaign_tag
list_dto.percent_mapped = Project.calculate_tasks_percent(
'mapped', project.total_tasks, project.tasks_mapped,
project.tasks_validated, project.tasks_bad_imagery)
list_dto.percent_validated = Project.calculate_tasks_percent(
'validated', project.total_tasks, project.tasks_mapped,
project.tasks_validated, project.tasks_bad_imagery)
list_dto.status = ProjectStatus(project.status).name
list_dto.active_mappers = Project.get_active_mappers(project.id)
dto.results.append(list_dto)
dto.pagination = Pagination(paginated_results)
return dto
def _get_project_and_base_dto(self):
""" Populates a project DTO with properties common to all roles """
base_dto = ProjectDTO()
base_dto.project_id = self.id
base_dto.project_status = ProjectStatus(self.status).name
base_dto.default_locale = self.default_locale
base_dto.project_priority = ProjectPriority(self.priority).name
base_dto.area_of_interest = self.get_aoi_geometry_as_geojson()
base_dto.enforce_mapper_level = self.enforce_mapper_level
base_dto.enforce_validator_role = self.enforce_validator_role
base_dto.private = self.private
base_dto.mapper_level = MappingLevel(self.mapper_level).name
base_dto.entities_to_map = self.entities_to_map
base_dto.changeset_comment = self.changeset_comment
base_dto.due_date = self.due_date
base_dto.imagery = self.imagery
base_dto.josm_preset = self.josm_preset
base_dto.campaign_tag = self.campaign_tag
base_dto.organisation_tag = self.organisation_tag
base_dto.license_id = self.license_id
base_dto.created = self.created
base_dto.last_updated = self.last_updated
base_dto.id_custom_imagery = self.id_custom_imagery
base_dto.id_custom_presets = self.id_custom_presets
base_dto.id_min_editable_zoom = self.id_min_editable_zoom
base_dto.author = User().get_by_id(self.author_id).username
base_dto.active_mappers = Project.get_active_mappers(self.id)
base_dto.task_creation_mode = TaskCreationMode(
self.task_creation_mode).name
if self.private:
# If project is private it should have a list of allowed users
allowed_usernames = []
for user in self.allowed_users:
allowed_usernames.append(user.username)
base_dto.allowed_usernames = allowed_usernames
if self.mapping_types:
mapping_types = []
for mapping_type in self.mapping_types:
mapping_types.append(MappingTypes(mapping_type).name)
base_dto.mapping_types = mapping_types
if self.priority_areas:
geojson_areas = []
for priority_area in self.priority_areas:
geojson_areas.append(priority_area.get_as_geojson())
base_dto.priority_areas = geojson_areas
return self, base_dto
def _get_project_and_base_dto(self, project_id):
""" Populates a project DTO with properties common to all roles """
project = Project.get(project_id)
if project is None:
return None, None
aoi = project.area_of_interest
base_dto = ProjectDTO()
base_dto.project_id = project_id
base_dto.project_status = ProjectStatus(project.status).name
base_dto.default_locale = project.default_locale
base_dto.project_priority = ProjectPriority(project.priority).name
base_dto.area_of_interest = aoi.get_aoi_geometry_as_geojson()
base_dto.enforce_mapper_level = project.enforce_mapper_level
base_dto.enforce_validator_role = project.enforce_validator_role
base_dto.private = project.private
base_dto.mapper_level = MappingLevel(project.mapper_level).name
base_dto.entities_to_map = project.entities_to_map
base_dto.changeset_comment = project.changeset_comment
base_dto.due_date = project.due_date
base_dto.imagery = project.imagery
base_dto.josm_preset = project.josm_preset
base_dto.campaign_tag = project.campaign_tag
base_dto.organisation_tag = project.organisation_tag
base_dto.license_id = project.license_id
base_dto.last_updated = project.last_updated
base_dto.author = User().get_by_id(project.author_id).username
if project.private:
# If project is private it should have a list of allowed users
allowed_usernames = []
for user in project.allowed_users:
allowed_usernames.append(user.username)
base_dto.allowed_usernames = allowed_usernames
if project.mapping_types:
mapping_types = []
for mapping_type in project.mapping_types:
mapping_types.append(MappingTypes(mapping_type).name)
base_dto.mapping_types = mapping_types
if project.priority_areas:
geojson_areas = []
for priority_area in project.priority_areas:
geojson_areas.append(priority_area.get_as_geojson())
base_dto.priority_areas = geojson_areas
return project, base_dto
def get_projects_for_admin(admin_id: int, preferred_locale: str) -> PMDashboardDTO:
""" Get projects for admin """
admins_projects = Project.query.filter_by(author_id=admin_id).all()
if admins_projects is None:
raise NotFound('No projects found for admin')
admin_projects_dto = PMDashboardDTO()
for project in admins_projects:
pm_project = project.get_project_summary(preferred_locale)
project_status = ProjectStatus(project.status)
if project_status == ProjectStatus.DRAFT:
admin_projects_dto.draft_projects.append(pm_project)
elif project_status == ProjectStatus.PUBLISHED:
admin_projects_dto.active_projects.append(pm_project)
elif project_status == ProjectStatus.ARCHIVED:
admin_projects_dto.archived_projects.append(pm_project)
else:
current_app.logger.error(f'Unexpected state project {project.id}')
return admin_projects_dto
def get_projects_geojson(
search_bbox_dto: ProjectSearchBBoxDTO
) -> geojson.FeatureCollection:
""" search for projects meeting criteria provided return as a geojson feature collection"""
# make a polygon from provided bounding box
polygon = ProjectSearchService._make_4326_polygon_from_bbox(
search_bbox_dto.bbox, search_bbox_dto.input_srid)
# validate the bbox area is less than or equal to the max area allowed to prevent
# abuse of the api or performance issues from large requests
if not ProjectSearchService.validate_bbox_area(polygon):
raise BBoxTooBigError('Requested bounding box is too large')
# get projects intersecting the polygon for created by the author_id
intersecting_projects = ProjectSearchService._get_intersecting_projects(
polygon, search_bbox_dto.project_author)
# allow an empty feature collection to be returned if no intersecting features found, since this is primarily
# for returning data to show on a map
features = []
for project in intersecting_projects:
try:
localDTO = ProjectInfo.get_dto_for_locale(
project.id, search_bbox_dto.preferred_locale,
project.default_locale)
except Exception as e:
pass
properties = {
"projectId": project.id,
"projectStatus": ProjectStatus(project.status).name,
"projectName": localDTO.name
}
feature = geojson.Feature(geometry=geojson.loads(project.geometry),
properties=properties)
features.append(feature)
return geojson.FeatureCollection(features)
def get_project_summary(self, preferred_locale) -> ProjectSummary:
""" Create Project Summary model for postgis project object"""
summary = ProjectSummary()
summary.project_id = self.id
priority = self.priority
if priority == 0:
summary.priority = 'URGENT'
elif priority == 1:
summary.priority = 'HIGH'
elif priority == 2:
summary.priority = 'MEDIUM'
else:
summary.priority = 'LOW'
summary.author = User().get_by_id(self.author_id).username
polygon = to_shape(self.geometry)
polygon_aea = transform(
partial(
pyproj.transform,
pyproj.Proj(init='EPSG:4326'),
pyproj.Proj(
proj='aea',
lat1=polygon.bounds[1],
lat2=polygon.bounds[3])),
polygon)
area = polygon_aea.area/1000000
summary.area = area
summary.campaign_tag = self.campaign_tag
summary.changeset_comment = self.changeset_comment
summary.created = self.created
summary.last_updated = self.last_updated
summary.due_date = self.due_date
summary.mapper_level = MappingLevel(self.mapper_level).name
summary.mapper_level_enforced = self.enforce_mapper_level
summary.validator_level_enforced = self.enforce_validator_role
summary.organisation_tag = self.organisation_tag
summary.status = ProjectStatus(self.status).name
summary.total_mappers = db.session.query(User).filter(User.projects_mapped.any(self.id)).count()
unique_mappers = TaskHistory.query.filter(
TaskHistory.action == 'LOCKED_FOR_MAPPING',
TaskHistory.project_id == self.id
).distinct(TaskHistory.user_id).count()
unique_validators = TaskHistory.query.filter(
TaskHistory.action == 'LOCKED_FOR_VALIDATION',
TaskHistory.project_id == self.id
).distinct(TaskHistory.user_id).count()
summary.total_tasks = self.total_tasks
summary.total_comments = db.session.query(ProjectChat).filter(ProjectChat.project_id == self.id).count()
summary.entities_to_map = self.entities_to_map
centroid_geojson = db.session.scalar(self.centroid.ST_AsGeoJSON())
summary.aoi_centroid = geojson.loads(centroid_geojson)
summary.percent_mapped = int(((self.tasks_mapped + self.tasks_bad_imagery) / self.total_tasks) * 100)
summary.percent_validated = int((self.tasks_validated / self.total_tasks) * 100)
summary.percent_bad_imagery = int((self.tasks_bad_imagery / self.total_tasks) * 100)
project_info = ProjectInfo.get_dto_for_locale(self.id, preferred_locale, self.default_locale)
summary.name = project_info.name
summary.short_description = project_info.short_description
summary.total_time_spent = 0
summary.total_mapping_time = 0
summary.total_validation_time = 0
summary.average_mapping_time = 0
summary.average_validation_time = 0
sql = '''SELECT SUM(TO_TIMESTAMP(action_text, 'HH24:MI:SS')::TIME) FROM task_history
WHERE action='LOCKED_FOR_MAPPING'and project_id = {0};'''.format(self.id)
total_mapping_time = db.engine.execute(sql)
for row in total_mapping_time:
total_mapping_time = row[0]
if total_mapping_time:
total_mapping_seconds = total_mapping_time.total_seconds()
summary.total_mapping_time = total_mapping_seconds
summary.total_time_spent += summary.total_mapping_time
if unique_mappers:
average_mapping_time = total_mapping_seconds/unique_mappers
summary.average_mapping_time = average_mapping_time
sql = '''SELECT SUM(TO_TIMESTAMP(action_text, 'HH24:MI:SS')::TIME) FROM task_history
WHERE action='LOCKED_FOR_VALIDATION' and project_id = {0};'''.format(self.id)
total_validation_time = db.engine.execute(sql)
for row in total_validation_time:
total_validation_time = row[0]
if total_validation_time:
total_validation_seconds = total_validation_time.total_seconds()
summary.total_validation_time = total_validation_seconds
summary.total_time_spent += summary.total_validation_time
if unique_validators:
average_validation_time = total_validation_seconds/unique_validators
summary.average_validation_time = average_validation_time
return summary