From afdc6b7b33c5d3bd62dbfe04de2648d062a113a8 Mon Sep 17 00:00:00 2001
From: Alix JEUDI--LEMOINE <alix.jeudi--lemoine@etu.uca.fr>
Date: Tue, 3 Jun 2025 00:03:53 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Added=20ImportService=20to=20retrie?=
 =?UTF-8?q?ve=20and=20validate=20data=20from=20the=20Geoapify=20API,=20as?=
 =?UTF-8?q?=20well=20as=20convert=20data=20into=20POI=20objects.?=
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---
 src/app/services/import.service.ts | 98 ++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/app/services/import.service.ts

diff --git a/src/app/services/import.service.ts b/src/app/services/import.service.ts
new file mode 100644
index 0000000..12a14eb
--- /dev/null
+++ b/src/app/services/import.service.ts
@@ -0,0 +1,98 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable, throwError } from 'rxjs';
+import { catchError, map } from 'rxjs/operators';
+import { POI } from '../model/POI';
+
+export interface GeoapifyFeature {
+  type: string;
+  properties: {
+    name: string;
+    country: string;
+    city: string;
+    street: string;
+    housenumber?: string;
+    postcode: string;
+    lon: number;
+    lat: number;
+    formatted: string;
+    categories: string[];
+    website?: string;
+    contact?: {
+      phone?: string;
+      email?: string;
+    };
+    opening_hours?: string;
+    [key: string]: any;
+  };
+  geometry: {
+    type: string;
+    coordinates: [number, number];
+  };
+}
+
+export interface GeoapifyResponse {
+  type: string;
+  features: GeoapifyFeature[];
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ImportService {
+  constructor(private http: HttpClient) {}
+
+  fetchDataFromUrl(url: string): Observable<GeoapifyResponse> {
+    return this.http.get<GeoapifyResponse>(url).pipe(
+      catchError(error => {
+        console.error('Erreur lors de la récupération des données:', error);
+        return throwError(() => new Error('Impossible de récupérer les données depuis l\'URL fournie'));
+      })
+    );
+  }
+
+  validateGeoapifyData(data: any): boolean {
+    return (
+      data &&
+      data.type === 'FeatureCollection' &&
+      Array.isArray(data.features) &&
+      data.features.length > 0 &&
+      data.features.every((feature: any) => 
+        feature.type === 'Feature' &&
+        feature.properties &&
+        feature.geometry
+      )
+    );
+  }
+
+  convertToPOI(feature: GeoapifyFeature, fieldMappings: { [key: string]: string }): POI {
+    const poi: POI = {
+      id: '',
+      location: feature.geometry.coordinates,
+      complete_address: feature.properties.formatted || '',
+      title: feature.properties.name || '',
+      files: [],
+      description: '',
+      user_id: null,
+      is_poi: true,
+      date: undefined
+    };
+
+    // Appliquer les mappings de champs
+    Object.entries(fieldMappings).forEach(([targetField, sourceField]) => {
+      if (targetField === 'latitude') {
+        poi.location[0] = feature.properties[sourceField];
+      } else if (targetField === 'longitude') {
+        poi.location[1] = feature.properties[sourceField];
+      } else if (sourceField && feature.properties[sourceField]) {
+        (poi as any)[targetField] = feature.properties[sourceField];
+      }
+    });
+
+    if (poi.description === '') {
+      poi.description = poi.title;
+    }
+
+    return poi;
+  }
+} 
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