|
| 1 | +SET SEARCH_PATH to pgstac, public; |
| 2 | +set check_function_bodies = off; |
| 3 | + |
| 4 | +CREATE OR REPLACE FUNCTION pgstac.add_filters_to_cql(j jsonb) |
| 5 | + RETURNS jsonb |
| 6 | + LANGUAGE plpgsql |
| 7 | +AS $function$ |
| 8 | +DECLARE |
| 9 | +newprop jsonb; |
| 10 | +newprops jsonb := '[]'::jsonb; |
| 11 | +BEGIN |
| 12 | +IF j ? 'id' THEN |
| 13 | + newprop := jsonb_build_object( |
| 14 | + 'in', |
| 15 | + jsonb_build_array( |
| 16 | + '{"property":"id"}'::jsonb, |
| 17 | + j->'id' |
| 18 | + ) |
| 19 | + ); |
| 20 | + newprops := jsonb_insert(newprops, '{1}', newprop); |
| 21 | +END IF; |
| 22 | +IF j ? 'collections' THEN |
| 23 | + newprop := jsonb_build_object( |
| 24 | + 'in', |
| 25 | + jsonb_build_array( |
| 26 | + '{"property":"collection"}'::jsonb, |
| 27 | + j->'collections' |
| 28 | + ) |
| 29 | + ); |
| 30 | + newprops := jsonb_insert(newprops, '{1}', newprop); |
| 31 | +END IF; |
| 32 | + |
| 33 | +IF j ? 'datetime' THEN |
| 34 | + newprop := format( |
| 35 | + '{"anyinteracts":[{"property":"datetime"}, %s]}', |
| 36 | + j->'datetime' |
| 37 | + ); |
| 38 | + newprops := jsonb_insert(newprops, '{1}', newprop); |
| 39 | +END IF; |
| 40 | + |
| 41 | +IF j ? 'bbox' THEN |
| 42 | + newprop := format( |
| 43 | + '{"intersects":[{"property":"geometry"}, %s]}', |
| 44 | + j->'bbox' |
| 45 | + ); |
| 46 | + newprops := jsonb_insert(newprops, '{1}', newprop); |
| 47 | +END IF; |
| 48 | + |
| 49 | +IF j ? 'intersects' THEN |
| 50 | + newprop := format( |
| 51 | + '{"intersects":[{"property":"geometry"}, %s]}', |
| 52 | + j->'intersects' |
| 53 | + ); |
| 54 | + newprops := jsonb_insert(newprops, '{1}', newprop); |
| 55 | +END IF; |
| 56 | + |
| 57 | +RAISE NOTICE 'newprops: %', newprops; |
| 58 | + |
| 59 | +IF newprops IS NOT NULL AND jsonb_array_length(newprops) > 0 THEN |
| 60 | + return jsonb_set( |
| 61 | + j, |
| 62 | + '{filter}', |
| 63 | + cql_and_append(j, jsonb_build_object('and', newprops)) |
| 64 | + ) - '{id,collections,datetime,bbox,intersects}'::text[]; |
| 65 | +END IF; |
| 66 | + |
| 67 | +return j; |
| 68 | +END; |
| 69 | +$function$ |
| 70 | +; |
| 71 | + |
| 72 | + |
| 73 | + |
| 74 | +INSERT INTO migrations (version) VALUES ('0.3.2'); |
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