def get_mapped_projects(user_id: int,
preferred_locale: str) -> UserMappedProjectsDTO:
""" Get all projects a user has mapped on """
from backend.models.postgis.task import Task
from backend.models.postgis.project import Project
query = db.session.query(func.unnest(
User.projects_mapped)).filter_by(id=user_id)
query_validated = (db.session.query(
Task.project_id.label("project_id"),
func.count(Task.validated_by).label("validated"),
).filter(Task.project_id.in_(query)).filter_by(
validated_by=user_id).group_by(Task.project_id,
Task.validated_by).subquery())
query_mapped = (db.session.query(
Task.project_id.label("project_id"),
func.count(Task.mapped_by).label("mapped"),
).filter(Task.project_id.in_(query)).filter_by(
mapped_by=user_id).group_by(Task.project_id,
Task.mapped_by).subquery())
query_union = (db.session.query(
func.coalesce(query_validated.c.project_id,
query_mapped.c.project_id).label("project_id"),
func.coalesce(query_validated.c.validated, 0).label("validated"),
func.coalesce(query_mapped.c.mapped, 0).label("mapped"),
).join(
query_mapped,
query_validated.c.project_id == query_mapped.c.project_id,
full=True,
).subquery())
results = (db.session.query(
Project.id,
Project.status,
Project.default_locale,
query_union.c.mapped,
query_union.c.validated,
functions.ST_AsGeoJSON(Project.centroid),
).filter(Project.id == query_union.c.project_id).order_by(
desc(Project.id)).all())
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 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 = :user_id)
AND t.validated_by = :user_id
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 = :user_id)
AND t.mapped_by = :user_id
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"""
results = db.engine.execute(text(sql), user_id=user_id)
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 get_user_invalidated_tasks(
as_validator,
username: str,
preferred_locale: str,
closed=None,
project_id=None,
page=1,
page_size=10,
sort_by="updated_date",
sort_direction="desc",
) -> InvalidatedTasks:
""" Get invalidated tasks either mapped or invalidated by the user """
user = UserService.get_user_by_username(username)
query = (
TaskInvalidationHistory.query.filter_by(invalidator_id=user.id)
if as_validator
else TaskInvalidationHistory.query.filter_by(mapper_id=user.id)
)
if closed is not None:
query = query.filter_by(is_closed=closed)
if project_id is not None:
query = query.filter_by(project_id=project_id)
results = query.order_by(text(sort_by + " " + sort_direction)).paginate(
page, page_size, True
)
project_names = {}
invalidated_tasks_dto = InvalidatedTasks()
for entry in results.items:
dto = InvalidatedTask()
dto.task_id = entry.task_id
dto.project_id = entry.project_id
dto.history_id = entry.invalidation_history_id
dto.closed = entry.is_closed
dto.updated_date = entry.updated_date
if dto.project_id not in project_names:
project_names[dto.project_id] = ProjectInfo.get_dto_for_locale(
dto.project_id, preferred_locale
).name
dto.project_name = project_names[dto.project_id]
invalidated_tasks_dto.invalidated_tasks.append(dto)
invalidated_tasks_dto.pagination = Pagination(results)
return invalidated_tasks_dto
def as_dto_for_mapping(
self, authenticated_user_id: int = None, locale: str = "en", abbrev: bool = True
) -> Optional[ProjectDTO]:
""" Creates a Project DTO suitable for transmitting to mapper users """
# Check for project visibility settings
is_allowed_user = True
if self.status == ProjectStatus.DRAFT.value:
if not self.check_draft_project_visibility(authenticated_user_id):
is_allowed_user = False
if self.private:
is_allowed_user = False
if authenticated_user_id:
user = User.get_by_id(authenticated_user_id)
if (
UserRole(user.role) == UserRole.ADMIN
or authenticated_user_id == self.author_id
):
is_allowed_user = True
for user in self.allowed_users:
if user.id == authenticated_user_id:
is_allowed_user = True
break
if is_allowed_user:
project, project_dto = self._get_project_and_base_dto()
if abbrev is False:
project_dto.tasks = Task.get_tasks_as_geojson_feature_collection(
self.id, None
)
else:
project_dto.tasks = Task.get_tasks_as_geojson_feature_collection_no_geom(
self.id
)
project_dto.project_info = ProjectInfo.get_dto_for_locale(
self.id, locale, project.default_locale
)
if project.organisation_id:
project_dto.organisation = project.organisation.id
project_dto.organisation_name = project.organisation.name
project_dto.organisation_logo = project.organisation.logo
project_dto.project_info_locales = ProjectInfo.get_dto_for_all_locales(
self.id
)
return project_dto
def as_dto_for_mapping(self,
authenticated_user_id: int = None,
locale: str = "en",
abbrev: bool = True) -> Optional[ProjectDTO]:
""" Creates a Project DTO suitable for transmitting to mapper users """
project, project_dto = self._get_project_and_base_dto()
if abbrev is False:
project_dto.tasks = Task.get_tasks_as_geojson_feature_collection(
self.id, None)
else:
project_dto.tasks = Task.get_tasks_as_geojson_feature_collection_no_geom(
self.id)
project_dto.project_info = ProjectInfo.get_dto_for_locale(
self.id, locale, project.default_locale)
if project.organisation_id:
project_dto.organisation = project.organisation.id
project_dto.organisation_name = project.organisation.name
project_dto.organisation_logo = project.organisation.logo
project_dto.project_info_locales = ProjectInfo.get_dto_for_all_locales(
self.id)
return project_dto
def get_project_title(self, preferred_locale):
project_info = ProjectInfo.get_dto_for_locale(self.id,
preferred_locale,
self.default_locale)
return project_info.name
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
summary.default_locale = self.default_locale
summary.country_tag = self.country
summary.changeset_comment = self.changeset_comment
summary.due_date = self.due_date
summary.created = self.created
summary.last_updated = self.last_updated
summary.osmcha_filter_id = self.osmcha_filter_id
summary.mapper_level = MappingLevel(self.mapper_level).name
summary.mapping_permission = MappingPermission(
self.mapping_permission).name
summary.validation_permission = ValidationPermission(
self.validation_permission).name
summary.random_task_selection_enforced = self.enforce_random_task_selection
summary.private = self.private
summary.license_id = self.license_id
summary.status = ProjectStatus(self.status).name
summary.id_presets = self.id_presets
summary.imagery = self.imagery
if self.organisation_id:
summary.organisation = self.organisation_id
summary.organisation_name = self.organisation.name
summary.organisation_logo = self.organisation.logo
if self.campaign:
summary.campaigns = [i.as_dto() for i in self.campaign]
# Cast MappingType values to related string array
mapping_types_array = []
if self.mapping_types:
for mapping_type in self.mapping_types:
mapping_types_array.append(MappingTypes(mapping_type).name)
summary.mapping_types = mapping_types_array
if self.mapping_editors:
mapping_editors = []
for mapping_editor in self.mapping_editors:
mapping_editors.append(Editors(mapping_editor).name)
summary.mapping_editors = mapping_editors
if self.validation_editors:
validation_editors = []
for validation_editor in self.validation_editors:
validation_editors.append(Editors(validation_editor).name)
summary.validation_editors = validation_editors
if self.custom_editor:
summary.custom_editor = self.custom_editor.as_dto()
# If project is private, fetch list of allowed users
if self.private:
allowed_users = []
for user in self.allowed_users:
allowed_users.append(user.username)
summary.allowed_users = allowed_users
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,
)
summary.project_teams = [
ProjectTeamDTO(
dict(
team_id=t.team.id,
team_name=t.team.name,
role=TeamRoles(t.role).name,
)) for t in self.teams
]
project_info = ProjectInfo.get_dto_for_locale(self.id,
preferred_locale,
self.default_locale)
summary.project_info = project_info
return summary
