67 lines
4.8 KiB
PHP
67 lines
4.8 KiB
PHP
<?php
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namespace App\Services;
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use Illuminate\Support\Facades\DB;
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/** Administrative context is never an investment site or a zone perimeter. */
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final class TerritoryGeometry
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{
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/** @return array<string,mixed> */
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public function context(string $id, bool $management = false, bool $includeChildren = false): array
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{
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$geography = app(InvestmentGeography::class);
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$selected = $geography->references($management)->where('id', $id)->first(['location_type']);
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abort_unless($selected !== null, 404);
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$path = $geography->path($id, $management);
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$ids = array_values(array_unique([$id, ...array_map(fn ($node) => $node->id, $path)]));
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$childType = ['country' => 'province', 'province' => 'district', 'district' => 'admin_post', 'admin_post' => 'locality'][$selected->location_type] ?? null;
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$children = $geography->references($management)->where('parent_id', $id)->where('location_type', $childType ?? 'none');
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$childCount = $includeChildren && $childType ? (clone $children)->count() : 0;
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$childIds = $includeChildren && $childType ? $children->orderBy('name')->orderBy('id')->limit(500)->pluck('id')->all() : [];
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$approved = app(ApprovedAdministrativeBoundaries::class);
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$rows = DB::table('geo_geometries as g')->join('geo_locations as l', 'l.id', '=', 'g.geo_location_id')
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->whereIn('g.geo_location_id', [...$ids, ...$childIds])->whereNull('g.deleted_at')->whereNull('l.deleted_at')
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->where(function ($query) use ($management, $approved) {
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$query->where('g.data_classification', 'public');
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$query->orWhere(function ($internal) use ($management, $approved) {
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$internal->where('g.data_classification', 'internal');
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if (! $management) {
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$internal->whereIn('g.id', array_keys($approved->snapshots()));
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}
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});
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})
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->whereRaw("g.properties->>'purpose' = 'administrative_boundary'")
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->whereIn('g.geometry_type', ['polygon', 'multipolygon'])
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->whereRaw('ST_IsValid(g.geom) AND NOT ST_IsEmpty(g.geom) AND ST_SRID(g.geom)=4326')
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->orderByRaw('CASE WHEN g.geo_location_id = ? THEN 0 WHEN g.geo_location_id IN ('.implode(',', array_fill(0, count($ids), '?')).') THEN 1 ELSE 2 END', [$id, ...$ids])
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->orderBy('g.geo_location_id')->orderBy('g.id')->limit(101)
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->get(['g.id', 'g.geo_location_id', 'l.name', 'l.location_type', 'g.properties', 'g.data_classification',
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DB::raw('ST_AsGeoJSON(ST_SimplifyPreserveTopology(g.geom,0.0001),6) as geometry'),
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DB::raw("encode(sha256(ST_AsEWKB(g.geom)),'hex') as geometry_sha256"),
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DB::raw("encode(sha256(convert_to(g.properties::text,'UTF8')),'hex') as properties_sha256")]);
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$queryTruncated = $rows->count() > 100;
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if (! $management) {
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$rows = $rows->filter(fn ($row) => $row->data_classification === 'public'
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|| $approved->allows($row->id, $row->geo_location_id, $row->geometry_sha256, $row->properties_sha256))->values();
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}
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$areas = $rows->take(100)->map(function ($row) use ($id, $management, $childIds) {
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$source = json_decode($row->properties, true, 512, JSON_THROW_ON_ERROR);
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return ['id' => $row->id, 'territory_id' => $row->geo_location_id, 'location_type' => $row->location_type,
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'selected_territory' => $row->geo_location_id === $id, 'child_territory' => in_array($row->geo_location_id, $childIds, true), 'geometry' => json_decode($row->geometry, true, 512, JSON_THROW_ON_ERROR),
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'title' => 'Limite administrativo: '.$row->name, 'purpose' => 'administrative_boundary',
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'source_reference' => $source['authority'] ?? null, 'source_date' => $source['source_version'] ?? null,
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'source_url' => $source['source_url'] ?? null, 'source_sha256' => $source['source_sha256'] ?? null,
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'data_classification' => $management ? $row->data_classification : 'public', 'legal_currentness' => $source['legal_currentness'] ?? 'not_determined', 'url' => ''];
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})->all();
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return ['territory_id' => $id, 'territory_registered' => true,
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'selected_geometry_available' => $rows->contains('geo_location_id', $id), 'context_geometry_count' => count($areas),
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'areas' => $areas, 'truncated' => $queryTruncated || $childCount > 500, 'investment_site' => false,
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'child_coverage' => $includeChildren ? ['location_type' => $childType, 'registered_count' => $childCount,
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'represented_count' => count(array_unique(array_column(array_filter($areas, fn ($area) => $area['child_territory']), 'territory_id'))),
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'reference_limit' => 500, 'geometry_limit' => 100] : null];
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}
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}
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