feat: add library account screens

src/app/modules/library/account/library-account.service.ts

@@ -0,0 +1,100 @@
+import {Injectable} from '@angular/core';
+// import {ConfigProvider} from '../../config/config.provider';
+import {PAIAAuthService} from '../../auth/paia/paia-auth.service';
+import {JQueryRequestor, Requestor} from '@openid/appauth';
+import {SCFeatureConfigurationExtern, SCMap} from '@openstapps/core';
+import {PAIADocumentStatus, PAIAFees, PAIAItems, PAIAPatron} from '../types';
+import {HebisDataProvider} from '../../hebis/hebis-data.provider';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class LibraryAccountService {
+  // TODO: must come from backend (not that stable)
+  private _config: SCMap<SCFeatureConfigurationExtern> = {
+    profile: {
+      url: 'https://hds.hebis.de:8443/core/{patron}',
+    },
+    items: {
+      url: 'https://hds.hebis.de:8443/core/{patron}/items',
+    },
+    fees: {
+      url: 'https://hds.hebis.de:8443/core/{patron}/fees',
+    },
+  };
+
+  constructor(
+    protected requestor: Requestor = new JQueryRequestor(),
+    private readonly paiaAuth: PAIAAuthService,
+    private readonly hebisDataProvider: HebisDataProvider,
+  ) {}
+
+  get config() {
+    return this._config;
+  }
+
+  async getProfile() {
+    return this.performRequest<PAIAPatron>(this.config.profile.url);
+  }
+
+  async getItems() {
+    return this.performRequest<PAIAItems>(this.config.items.url);
+  }
+
+  async getFees() {
+    return this.performRequest<PAIAFees>(this.config.fees.url);
+  }
+
+  private async performRequest<T>(urlTemplate: string): Promise<T> {
+    const token = await this.paiaAuth.getValidToken();
+    const url = urlTemplate.replace('{patron}', token.patron);
+    const settings: JQueryAjaxSettings = {
+      url: url,
+      dataType: 'json',
+      method: 'GET',
+      headers: {
+        'Authorization': `Bearer: ${token.accessToken}`,
+        'Content-Type': 'application/json',
+      },
+    };
+
+    return this.requestor.xhr(settings);
+  }
+
+  getRawId(input: string) {
+    return input.split(':').pop();
+  }
+
+  async getHoldsAndReservations() {
+    return (await this.getItems()).doc.filter(document => {
+      return [
+        PAIADocumentStatus.Reserved,
+        PAIADocumentStatus.Ordered,
+        PAIADocumentStatus.Provided,
+      ].includes(Number(document.status));
+    });
+  }
+
+  async getCheckedOutItems() {
+    return (await this.getItems()).doc.filter(document => {
+      // return [PAIADocumentStatus.Held].includes(Number(document.status));
+      // TODO: Put back the line above (demo purposes)
+      return [PAIADocumentStatus.Rejected].includes(Number(document.status));
+    });
+  }
+
+  async getDocumentFromHDS(edition: string) {
+    if (typeof edition === 'undefined') {
+      return;
+    }
+    const response = await this.hebisDataProvider.hebisSearch(
+      {
+        query: this.getRawId(edition) as string,
+        page: 0,
+      },
+      {addPrefix: true},
+    );
+
+    return response.data[0];
+  }
+}