nidus-sync/platform/district.go
Eli Ribble 9dccd21cee
RMO frontend checkpoint
* Create a nwe AddressAndMapLocator which abstracts out the behavior of
   selecting a location
 * Fix the overlay causing render errors on the MapLocator by getting
   rid of the overlay and just using a lock indicator
 * Fix MapLocator zooming in to the wrong place by not framing the
   markers
 * Remove Latlng from platform and just use Location with optional
   accuracy
 * Use nested types with form-encoded POST
 * Fix styles on water report page
2026-04-09 17:21:35 +00:00

84 lines
2.7 KiB
Go

package platform
import (
"context"
"errors"
"fmt"
"github.com/Gleipnir-Technology/bob/dialect/psql"
"github.com/Gleipnir-Technology/bob/dialect/psql/sm"
"github.com/Gleipnir-Technology/nidus-sync/db"
"github.com/Gleipnir-Technology/nidus-sync/db/models"
"github.com/rs/zerolog/log"
)
func DistrictCatchall(ctx context.Context) (*models.Organization, error) {
return models.Organizations.Query(
models.SelectWhere.Organizations.IsCatchall.EQ(true),
).One(ctx, db.PGInstance.BobDB)
}
func DistrictForLocation(ctx context.Context, lng float64, lat float64) (*models.Organization, error) {
organizations, err := models.Organizations.Query(
sm.Where(
psql.F("ST_Contains", psql.Raw("service_area_geometry"), psql.F("ST_SetSRID", psql.F("ST_MakePoint", psql.Arg(lng), psql.Arg(lat)), psql.Arg(4326))),
),
).All(ctx, db.PGInstance.BobDB)
log.Debug().Int("len", len(organizations)).Float64("lng", lng).Float64("lat", lat).Msg("Attempting district match")
if err != nil {
return nil, fmt.Errorf("failed to query organization: %w", err)
}
switch len(organizations) {
case 0:
return nil, nil
case 1:
org := organizations[0]
return org, nil
default:
return nil, errors.New("too many organizations")
}
}
func MatchDistrict(ctx context.Context, longitude, latitude float64, images []ImageUpload) (*int32, error) {
var err error
var org *models.Organization
for _, image := range images {
if image.Exif == nil {
continue
}
if image.Exif.GPS == nil {
continue
}
org, err = DistrictForLocation(ctx, image.Exif.GPS.Longitude, image.Exif.GPS.Latitude)
if err != nil {
log.Warn().Err(err).Msg("Failed to get district for location")
continue
}
if org != nil {
return &org.ID, nil
}
}
if longitude == 0 || latitude == 0 {
org, err = DistrictCatchall(ctx)
if err != nil {
return nil, fmt.Errorf("get catchall: %w", err)
}
log.Debug().Int32("id", org.ID).Msg("No location from images, no latlng for the report itself, using catchall")
return &org.ID, nil
}
org, err = DistrictForLocation(ctx, longitude, latitude)
if err != nil {
log.Warn().Err(err).Msg("Failed to get district for location")
return nil, fmt.Errorf("Failed to get district for location: %w", err)
}
if org == nil {
org, err = DistrictCatchall(ctx)
if err != nil {
return nil, fmt.Errorf("get catchall: %w", err)
}
log.Debug().Err(err).Float64("lng", longitude).Float64("lat", latitude).Int32("id", org.ID).Msg("No district match by report location, using catchall")
return &org.ID, nil
}
log.Debug().Err(err).Int32("org_id", org.ID).Float64("lng", longitude).Float64("lat", latitude).Msg("Found district match by report location")
return &org.ID, nil
}