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Merge pull request #199 from Vizzuality/feature/api/MARXAN-196-migrat…
…e-for-bbox Feature/api/marxan 196 migrate for bbox
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| import { MigrationInterface, QueryRunner } from 'typeorm'; | ||
|
|
||
| export class AddBboxToProjects1621439031072 implements MigrationInterface { | ||
| public async up(queryRunner: QueryRunner): Promise<void> { | ||
| await queryRunner.query(` | ||
| ----------------------------------------- | ||
| -- Generates the new column we need | ||
| ----------------------------------------- | ||
| ALTER TABLE projects ADD COLUMN bbox jsonb; | ||
| UPDATE projects SET bbox = jsonb_build_array(ST_XMax(extent), ST_XMin(extent), ST_YMax(extent), ST_YMin(extent)) where extent is not null; | ||
| ----------------------------------------- | ||
| -- tr_GetBbox() | ||
| -- Utility func to populate bbox | ||
| ----------------------------------------- | ||
| CREATE OR REPLACE FUNCTION tr_GetBbox() | ||
| RETURNS trigger AS $BODY$ | ||
| BEGIN | ||
| IF NEW.extent IS NOT NULL THEN | ||
| NEW.bbox := jsonb_build_array(ST_XMax(NEW.extent), ST_XMin(NEW.extent), ST_YMax(NEW.extent), ST_YMin(NEW.extent)); | ||
| ELSE | ||
| NEW.bbox := NULL; | ||
| END IF; | ||
| RETURN NEW; | ||
| END; | ||
| $BODY$ LANGUAGE plpgsql; | ||
| ----------------------------------------- | ||
| -- Creates the trigger | ||
| ----------------------------------------- | ||
| DROP TRIGGER IF EXISTS tr_projects_extent ON projects; | ||
| CREATE TRIGGER tr_projects_extent | ||
| BEFORE INSERT or UPDATE ON projects | ||
| FOR EACH ROW EXECUTE | ||
| PROCEDURE tr_GetBbox(); | ||
| `); | ||
| } | ||
|
|
||
| public async down(queryRunner: QueryRunner): Promise<void> { | ||
| await queryRunner.query(` | ||
| DROP TRIGGER IF EXISTS tr_projects_extent ON projects; | ||
| ALTER TABLE projects | ||
| DROP COLUMN bbox; | ||
| `); | ||
| } | ||
| } |
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78 changes: 78 additions & 0 deletions
78
geoprocessing/src/migrations/geoprocessing/1621431520169-AddBboxToAdminAreasAndProjects.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| import { MigrationInterface, QueryRunner } from 'typeorm'; | ||
| export class AddBboxToAdminAreasAndProjects1621431520169 | ||
| implements MigrationInterface { | ||
| public async up(queryRunner: QueryRunner): Promise<void> { | ||
| await queryRunner.query(` | ||
| ----------------------------------------- | ||
| -- Generates the new column we need | ||
| ----------------------------------------- | ||
| ALTER TABLE admin_regions ADD COLUMN bbox jsonb; | ||
| UPDATE admin_regions SET bbox = jsonb_build_array(ST_XMax(the_geom), ST_XMin(the_geom), ST_YMax(the_geom), ST_YMin(the_geom)); | ||
| ----------------------------------------- | ||
| -- tr_GetBbox() | ||
| -- Utility func to populate bbox | ||
| ----------------------------------------- | ||
| CREATE OR REPLACE FUNCTION tr_GetBbox() | ||
| RETURNS trigger AS $BODY$ | ||
| BEGIN | ||
| NEW.bbox := jsonb_build_array(ST_XMax(NEW.the_geom), ST_XMin(NEW.the_geom), ST_YMax(NEW.the_geom), ST_YMin(NEW.the_geom)); | ||
| RETURN NEW; | ||
| END; | ||
| $BODY$ LANGUAGE plpgsql; | ||
| ----------------------------------------- | ||
| -- Creates the trigger | ||
| ----------------------------------------- | ||
| DROP TRIGGER IF EXISTS tr_adminRegions_the_geom ON admin_regions; | ||
| CREATE TRIGGER tr_adminRegions_the_geom | ||
| BEFORE INSERT or UPDATE ON admin_regions | ||
| FOR EACH ROW EXECUTE | ||
| PROCEDURE tr_GetBbox(); | ||
| ----------------------------------------- | ||
| -- Recreates the countries view | ||
| ----------------------------------------- | ||
| DROP VIEW countries; | ||
| CREATE VIEW countries AS ( | ||
| SELECT | ||
| id, | ||
| gid_0, | ||
| name_0, | ||
| the_geom, | ||
| level, | ||
| iso3, | ||
| created_at, | ||
| created_by, | ||
| last_modified_at, | ||
| bbox | ||
| FROM admin_regions | ||
| WHERE gid_0 IS NOT NULL AND gid_1 IS NULL AND gid_2 IS NULL | ||
| ); | ||
| `); | ||
| } | ||
|
|
||
| public async down(queryRunner: QueryRunner): Promise<void> { | ||
| await queryRunner.query(` | ||
| DROP TRIGGER IF EXISTS tr_adminRegions_the_geom ON admin_regions; | ||
| DROP VIEW countries; | ||
| CREATE VIEW countries AS ( | ||
| SELECT | ||
| id, | ||
| gid_0, | ||
| name_0, | ||
| the_geom, | ||
| level, | ||
| iso3, | ||
| created_at, | ||
| created_by, | ||
| last_modified_at | ||
| FROM admin_regions | ||
| WHERE gid_0 IS NOT NULL AND gid_1 IS NULL AND gid_2 IS NULL | ||
| ); | ||
| ALTER TABLE admin_regions DROP COLUMN bbox; | ||
| `); | ||
| } | ||
| } |
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