phase 1 backend

backend/dist/services/FranceTravailService.js

@@ -0,0 +1,67 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const axios_1 = __importDefault(require("axios"));
+class FranceTravailService {
+    constructor() {
+        this.accessToken = null;
+        this.tokenExpiration = null;
+        this.realm = '/partenaire';
+        this.clientId = process.env.FRANCE_TRAVAIL_CLIENT_ID || '';
+        this.clientSecret = process.env.FRANCE_TRAVAIL_CLIENT_SECRET || '';
+        this.tokenUrl = process.env.FRANCE_TRAVAIL_TOKEN_URL || '';
+        this.apiUrl = process.env.FRANCE_TRAVAIL_API_URL || '';
+        this.scope = process.env.FRANCE_TRAVAIL_SCOPE || '';
+    }
+    async authenticate() {
+        try {
+            const response = await axios_1.default.post(this.tokenUrl, null, {
+                params: {
+                    realm: this.realm,
+                    grant_type: 'client_credentials',
+                    client_id: this.clientId,
+                    client_secret: this.clientSecret,
+                    scope: this.scope,
+                },
+                headers: {
+                    'Content-Type': 'application/x-www-form-urlencoded',
+                },
+            });
+            this.accessToken = response.data.access_token;
+            this.tokenExpiration = Date.now() + response.data.expires_in * 1000;
+        }
+        catch (error) {
+            const axiosError = error;
+            console.error('Authentication failed:', axiosError.response?.data || axiosError.message);
+            throw new Error('Failed to authenticate with France Travail API');
+        }
+    }
+    async ensureValidToken() {
+        if (!this.accessToken || (this.tokenExpiration && Date.now() >= this.tokenExpiration)) {
+            await this.authenticate();
+        }
+    }
+    async getJobOffers(params) {
+        await this.ensureValidToken();
+        try {
+            const response = await axios_1.default.get(this.apiUrl, {
+                headers: {
+                    Authorization: `Bearer ${this.accessToken}`,
+                },
+                params: {
+                    ...params,
+                    range: params?.range || '0-9', // Default range for pagination
+                },
+            });
+            return response.data;
+        }
+        catch (error) {
+            const axiosError = error;
+            console.error('Failed to fetch job offers:', axiosError.response?.data || axiosError.message);
+            throw new Error('Failed to fetch job offers from France Travail API');
+        }
+    }
+}
+exports.default = new FranceTravailService();