feat: coordinates geo projection legale convert (#62)

* feat: coordinates geo projection legale convert

* fix: localisation condition

* fix: refactor localisation

* fix: refactor localisation

package.json

@@ -123,6 +123,7 @@
     "dotenv": "^16.0.3",
     "flat": "^5.0.2",
     "inquirer": "^8.0.0",
+    "proj4": "^2.9.0",
     "typescript": "^4.8.4"
   }
 }

src/transformer/fields/localisation/localisation.field.spec.ts

@@ -110,14 +110,19 @@ describe('localisation field', (): void => {
     );
   });
 
-  it('should return null when coordinates is not validate', (): void => {
+  it('should convert coordindates geographique projection legal to validate coordinates', (): void => {
     const source: DataSource = {
       bf_latitude: '6789183.34',
-      bf_longitude: '0021760109.06045345'
+      bf_longitude: '352113.49'
     };
     const localisation: Localisation = processLocalisation(source, STANDARD_MATCHING);
 
-    expect(localisation).toStrictEqual<Localisation>(NO_LOCALISATION);
+    expect(localisation).toStrictEqual<Localisation>(
+      Localisation({
+        latitude: 48.1102680182028,
+        longitude: -1.6770949916427347
+      })
+    );
   });
 
   it('should return null when there is no latitude or longitude colonnes', (): void => {
@@ -126,4 +131,14 @@ describe('localisation field', (): void => {
 
     expect(localisation).toStrictEqual<Localisation>(NO_LOCALISATION);
   });
+
+  it('should return null when its not validate coordinates', (): void => {
+    const source: DataSource = {
+      bf_latitude: '8.8888888.8',
+      bf_longitude: '9.99999999.999'
+    };
+    const localisation: Localisation = processLocalisation(source, STANDARD_MATCHING);
+
+    expect(localisation).toStrictEqual<Localisation>(NO_LOCALISATION);
+  });
 });

src/transformer/fields/localisation/localisation.field.ts

@@ -1,6 +1,9 @@
 import { Localisation, LocalisationToValidate, isValidLocalisation } from '@gouvfr-anct/lieux-de-mediation-numerique';
 import { Colonne, Dissociation, LieuxMediationNumeriqueMatching, DataSource } from '../../input';
 
+/* eslint-disable-next-line @typescript-eslint/naming-convention, @typescript-eslint/typedef, @typescript-eslint/no-require-imports, @typescript-eslint/no-var-requires */
+const proj4 = require('proj4');
+
 type NoLocalisation = { noLocalisation: true } & null;
 export const NO_LOCALISATION: Localisation = null as NoLocalisation;
 
@@ -16,11 +19,22 @@ const dissocier = (source: DataSource, localisation: Dissociation & Partial<Colo
     ?.split(localisation.dissocier.séparateur)
     .filter((coord: string): boolean => coord !== '')[localisation.dissocier.partie];
 
+const checkFormatLocalisation = (localisation: LocalisationToValidate): Localisation => {
+  if (localisation === NO_LOCALISATION || Number.isNaN(localisation.latitude) || Number.isNaN(localisation.longitude))
+    return NO_LOCALISATION;
+  proj4.defs(
+    'EPSG:9793',
+    '+proj=lcc +lat_0=46.5 +lon_0=3 +lat_1=49 +lat_2=44 +x_0=700000 +y_0=6600000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs'
+  );
+  const [longitude, latitude]: number[] = proj4('EPSG:9793', 'EPSG:4326', [localisation.longitude, localisation.latitude]);
+  return latitude != null && longitude != null ? Localisation({ latitude, longitude }) : NO_LOCALISATION;
+};
+
 const localisationField = (source: DataSource, localisation: Dissociation & Partial<Colonne>): string | undefined =>
   (isColonne(localisation) ? source[localisation.colonne] : dissocier(source, localisation))?.toString().replace(',', '.');
 
 const validateLocalisationField = (localisationToValidate: LocalisationToValidate): Localisation =>
-  isValidLocalisation(localisationToValidate) ? localisationToValidate : NO_LOCALISATION;
+  isValidLocalisation(localisationToValidate) ? localisationToValidate : checkFormatLocalisation(localisationToValidate);
 
 const localisationFromMatching = (source: DataSource, matching: LieuxMediationNumeriqueMatching): LocalisationToValidate => ({
   latitude: +(localisationField(source, matching.latitude) ?? NO_LOCALISATION_COLONNE),

yarn.lock

@@ -3453,6 +3453,11 @@ merge2@^1.3.0, merge2@^1.4.1:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
   integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
+[email protected]:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/mgrs/-/mgrs-1.0.0.tgz#fb91588e78c90025672395cb40b25f7cd6ad1829"
+  integrity sha512-awNbTOqCxK1DBGjalK3xqWIstBZgN6fxsMSiXLs9/spqWkF2pAhb2rrYCFSsr1/tT7PhcDGjZndG8SWYn0byYA==
+
 micromatch@^4.0.4, micromatch@^4.0.5:
   version "4.0.5"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.5.tgz#bc8999a7cbbf77cdc89f132f6e467051b49090c6"
@@ -3844,6 +3849,14 @@ process-nextick-args@~2.0.0:
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
   integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==
 
+proj4@^2.9.0:
+  version "2.9.0"
+  resolved "https://registry.yarnpkg.com/proj4/-/proj4-2.9.0.tgz#1b61db8c998313f80e2514609b339fb2d28cbb82"
+  integrity sha512-BoDXEzCVnRJVZoOKA0QHTFtYoE8lUxtX1jST38DJ8U+v1ixY70Kpwi0Llu6YqSWEH2xqu4XMEBNGcgeRIEywoA==
+  dependencies:
+    mgrs "1.0.0"
+    wkt-parser "^1.3.1"
+
 prompts@^2.0.1:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/prompts/-/prompts-2.4.2.tgz#7b57e73b3a48029ad10ebd44f74b01722a4cb069"
@@ -4610,6 +4623,11 @@ which@^2.0.1:
   dependencies:
     isexe "^2.0.0"
 
+wkt-parser@^1.3.1:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/wkt-parser/-/wkt-parser-1.3.2.tgz#deeff04a21edc5b170a60da418e9ed1d1ab0e219"
+  integrity sha512-A26BOOo7sHAagyxG7iuRhnKMO7Q3mEOiOT4oGUmohtN/Li5wameeU4S6f8vWw6NADTVKljBs8bzA8JPQgSEMVQ==
+
 word-wrap@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"