Merge pull request #16 from PnX-SI/update-geotrek-view #15

Update v_treks_schema #15

geotrek/v_treks_schema.sql

@@ -6,17 +6,27 @@ DROP VIEW IF EXISTS v_treks_schema;
 
 CREATE VIEW v_treks_schema AS
 WITH
+    -- Constantes à adapter à votre contexte
     constants AS (
         SELECT
             'https://urlduportailgeotrekrando/' AS url_rando,
             'https://urlduportailgeotrekadmin/' AS url_admin,
             '[email protected]' AS contact,
             'CC-BY-SA-ND' AS default_licence
     ),
+    -- Liste des identifiants des relations OpenStreetMap des randonnées si elles existent
+    osm AS (
+        SELECT * FROM (VALUES
+          --(904197,12076664), -- Exemple d'une randonnée et sa relation dans OSM
+          (null::int,null::int)
+          ) AS liste (trek_id,id_osm)
+    ),
+    -- Liste des itinéraires, à adapter à votre contexte si vous souhaitez les filtrer
     selected_t AS (
         SELECT *
         FROM trekking_trek t
-        WHERE t.published IS TRUE
+        JOIN core_topology ct ON ct.id = t.topo_object_id
+        WHERE t.published IS true and ct.deleted = false
     ),
     sources AS (
         SELECT string_agg(c_1."name", ',')::text AS noms_source, t_1.trek_id -- création d'une chaîne de caractères de toutes les sources de l'itinéraire
@@ -51,7 +61,7 @@ WITH
                             ELSE 'autre'
                         END,
                     'url', COALESCE(
-                        (SELECT url_admin FROM constants LIMIT 1) || '/media/' || NULLIF(c_1.attachment_file, ''),
+                        (SELECT url_admin FROM constants LIMIT 1) || 'media/' || NULLIF(c_1.attachment_file, ''),
                         NULLIF(c_1.attachment_link, ''),
                         c_1.attachment_video
                     ),
@@ -72,37 +82,36 @@ WITH
         JOIN selected_t t ON t.topo_object_id = tnet.trek_id
         GROUP BY tnet.trek_id
         ),
-    sol AS (
-        SELECT string_agg(t_1."name", ',') AS liste, e.topo_object_id
-        FROM land_physicaledge e
-        JOIN land_physicaltype t_1 ON e.physical_type_id = t_1.id
-        JOIN selected_t t ON t.topo_object_id =  e.topo_object_id
-        GROUP BY e.topo_object_id
-        ),
     tp AS (
         SELECT practice."name" as practice_name, cirkwi."name" as cirkwi_name, practice.id
         FROM trekking_practice practice
         LEFT JOIN cirkwi_cirkwilocomotion cirkwi ON cirkwi.id = practice.cirkwi_id
+        ),
+    parent AS (
+        SELECT string_agg(o.parent_id::text, ',') AS liste, t.topo_object_id
+        FROM trekking_orderedtrekchild o
+        JOIN selected_t t ON t.topo_object_id = o.child_id
+        GROUP BY t.topo_object_id
         )
 SELECT
     t.topo_object_id::varchar(250) AS id_local,
     sources.noms_source AS producteur,
     (SELECT contact FROM constants LIMIT 1) AS contact, -- adresse mail à renseigner dans les constantes
-    NULL AS uuid, -- pas d'uuid prévu dans Geotrek
-    -- construction de l'url valable pour Geotrek-rando V2 (voir juste en-dessous pour l'url V3)
+    top.uuid AS uuid, -- UUID disponibles depuis la version 2.70.0 de Geotrek-admin
+    -- Construction de l'url valable pour Geotrek-rando V2 (voir juste en-dessous pour l'url V3)
     (SELECT url_rando FROM constants LIMIT 1) || lower(unaccent(replace(tp.practice_name, ' ', '-'))) || '/'
     || lower(unaccent(replace(btrim(regexp_replace(t."name", '[^\w -]', '', 'g')), ' ', '-'))) || '/' AS url,
-    -- construction de l'url valable pour Geotrek-rando V3 :
-    -- (SELECT url_rando FROM constants LIMIT 1) || 'trek/' || t.topo_object_id || '-' || replace(btrim(regexp_replace(t."name", '[^\w -]', '', 'g')), ' ', '-') AS url,
-    NULL AS id_osm,
+    -- Construction de l'url valable pour Geotrek-rando V3 :
+    -- (SELECT url_rando FROM constants LIMIT 1) || 'trek/' || t.topo_object_id || '-' || replace(btrim(regexp_replace(t."name", '[^\d\w,()]', '', 'g')), ' ', '-') AS url,
+    osm.id_osm,
     t."name" AS nom_itineraire,
     tp.practice_name AS pratique, -- uniquement valable si vos noms de pratiques correspondent déjà au schéma, sinon passer par quelque chose comme : CASE WHEN tp.practice_name ILIKE 'Randonnée Trail' THEN 'trail'::text END AS pratique
-    lower(route.route::text) AS type_itineraire,
+    lower(route.route::text) AS type_itineraire, -- idem que pour les pratiques, uniquement valable si vos noms de types d'itinéraires correspondent déjà au schéma, sinon passer par un CASE WHEN
     c.liste_noms::text AS communes_nom,
     c.liste_codes::text AS communes_code,
     btrim(t.departure) AS depart,
     btrim(t.arrival) AS arrivee,
-    round(t.duration::numeric,1)::real AS duree,
+    t.duration::real AS duree,
     balisage.b::text AS balisage,
     top.length::integer AS longueur,
     difficulty.difficulty AS difficulte,
@@ -119,32 +128,32 @@ SELECT
     t.access AS acces_routier,
     t.public_transport AS transports,
     advised_parking AS parking_info,
-    ST_AsText(st_snaptogrid(st_transform(parking_location, 4326), 0.000027::double precision)) AS parking_geometrie,
+    -- Reprojection des géométries en 4326
+    ST_AsText(st_transform(parking_location, 4326)) AS parking_geometrie,
     date(top.date_insert)::text AS date_creation,
     date(top.date_update)::text AS date_modification,
     medias.liste AS medias,
-    parent.parent_id::varchar AS itineraire_parent,
-    sol.liste::text AS type_sol,
+    parent.liste::text AS itineraire_parent,
+    NULL::text AS type_sol,
     NULL::boolean AS pdipr_inscription,
     NULL::text AS pdipr_date_inscription,
-    -- réduction de la précision des coordonnées à 5 décimales, simplification de la géométrie pour réduire le nombre de points. Poids de la géométrie divisé par 7.5
-    st_simplifypreservetopology(st_snaptogrid(st_transform(top.geom, 4326), 0.000027::double precision), 0.000027::double precision) AS geom
+    -- Reprojection des géométries en 4326
+    st_transform(top.geom, 4326) AS geom
 FROM selected_t t
 JOIN core_topology top ON t.topo_object_id = top.id
-JOIN sources ON t.topo_object_id = sources.trek_id
+LEFT JOIN sources ON t.topo_object_id = sources.trek_id
 JOIN tp ON tp.id = t.practice_id
+LEFT JOIN osm ON t.topo_object_id = osm.trek_id
 LEFT JOIN trekking_route route ON t.route_id = route.id
 LEFT JOIN trekking_difficultylevel difficulty ON difficulty.id = t.difficulty_id
 LEFT JOIN handi ON t.topo_object_id = handi.trek_id
-LEFT JOIN trekking_orderedtrekchild parent ON t.topo_object_id = parent.child_id
+LEFT JOIN parent ON t.topo_object_id = parent.topo_object_id
 LEFT JOIN themes ON t.topo_object_id = themes.trek_id
 LEFT JOIN medias ON t.topo_object_id = medias.object_id
 LEFT JOIN balisage ON t.topo_object_id = balisage.trek_id
-LEFT JOIN sol ON t.topo_object_id = sol.topo_object_id
 LEFT JOIN LATERAL ( -- construction des listes des noms de commune et des codes INSEE
     SELECT string_agg(z."name", ',') AS liste_noms, string_agg(z.code, ',') AS liste_codes, c_1.id
     FROM core_topology c_1
     JOIN zoning_city z ON t.topo_object_id = c_1.id AND st_intersects(c_1.geom, z.geom)
     GROUP BY c_1.id
 ) c ON true;
-