7 files changed, 282 insertions, 0 deletions
diff --git a/src/app/pipes/colon.pipe.ts b/src/app/pipes/colon.pipe.ts
new file mode 100644
index 0000000..fe0b50b
--- /dev/null
+++ b/src/app/pipes/colon.pipe.ts
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2022. Deutsche Telekom AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'colon',
+})
+export class ColonPipe implements PipeTransform {
+  transform(value: string): string {
+    return `${value}: `;
+  }
+}
diff --git a/src/app/pipes/guard-type.pipe.ts b/src/app/pipes/guard-type.pipe.ts
new file mode 100644
index 0000000..0c2b847
--- /dev/null
+++ b/src/app/pipes/guard-type.pipe.ts
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2022. Deutsche Telekom AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+import { Pipe, PipeTransform } from '@angular/core';
+
+export type TypeGuard<A, B extends A> = (a: A) => a is B;
+
+// https://github.com/angular/angular/issues/34522#issuecomment-762973301
+@Pipe({
+  name: 'guardType',
+})
+export class GuardTypePipe implements PipeTransform {
+  transform<A, B extends A>(value: A, typeGuard: TypeGuard<A, B>): B | undefined {
+    return typeGuard(value) ? value : undefined;
+  }
+}
diff --git a/src/app/pipes/has-permission.pipe.ts b/src/app/pipes/has-permission.pipe.ts
new file mode 100644
index 0000000..a22b034
--- /dev/null
+++ b/src/app/pipes/has-permission.pipe.ts
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2022. Deutsche Telekom AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+import { Inject, Pipe, PipeTransform } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { ACL_CONFIG, AclConfig } from '../modules/auth/injection-tokens';
+import { AuthService } from '../services/auth.service';
+import { Observable } from 'rxjs';
+import { map, take } from 'rxjs/operators';
+
+/*
+  hasPermission pipe returns Promise<boolean | void> value based on the authentication file (acl.json) and user's role.
+  Using the pipe we are able to show/hide the elements in the app for specific user role.
+  Input parameter is the string from the acl.json
+  USAGE:  *ngIf="'dashboard.tile.KPI_DASHBOARD_TILE' | hasPermission | async"
+*/
+@Pipe({
+  name: 'hasPermission',
+})
+export class HasPermissionPipe implements PipeTransform {
+  constructor(
+    readonly httpClient: HttpClient,
+    readonly authService: AuthService,
+    @Inject(ACL_CONFIG) readonly acl: AclConfig,
+  ) {}
+
+  transform(value: string): Observable<boolean | void> {
+    return this.authService
+      .loadCachedUserProfile()
+      .pipe(
+        take(1),
+        map((userProfile) => {
+          const intersectionOfRoles = Object.keys(this.acl).filter(role => userProfile?.roles.includes(role));
+          for (const role of intersectionOfRoles) {
+            if (this.acl[role].includes(value)) {
+              return true;
+            }
+          }
+          return false;
+        }))
+  }
+}
diff --git a/src/app/pipes/in.pipe.ts b/src/app/pipes/in.pipe.ts
new file mode 100644
index 0000000..df6e8cc
--- /dev/null
+++ b/src/app/pipes/in.pipe.ts
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2022. Deutsche Telekom AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'in',
+})
+export class InPipe implements PipeTransform {
+  transform(value: string, array: string[] | Set<any>): boolean {
+    if (array instanceof Array) {
+      return array.includes(value);
+    }
+    if (array instanceof Set) {
+      return array.has(value);
+    } else {
+      throw new Error('unsupported type');
+    }
+  }
+}
diff --git a/src/app/pipes/is-today.pipe.ts b/src/app/pipes/is-today.pipe.ts
new file mode 100644
index 0000000..1d2f17a
--- /dev/null
+++ b/src/app/pipes/is-today.pipe.ts
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2022. Deutsche Telekom AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+import { Pipe, PipeTransform } from '@angular/core';
+
+// return true if given parameter is today else return false
+
+@Pipe({
+  name: 'isToday',
+})
+export class IsTodayPipe implements PipeTransform {
+  transform(value: string | Date | number): boolean {
+    const date = new Date(value);
+    const today = new Date();
+    return (
+      date.getDate() == today.getDate() &&
+      date.getMonth() == today.getMonth() &&
+      date.getFullYear() == today.getFullYear()
+    );
+  }
+}
diff --git a/src/app/pipes/map.pipe.ts b/src/app/pipes/map.pipe.ts
new file mode 100644
index 0000000..e2c88a9
--- /dev/null
+++ b/src/app/pipes/map.pipe.ts
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2022. Deutsche Telekom AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'map',
+  pure: false
+})
+/*
+  MapPipe allows us to run a function in a template
+  for example, you need to filter out some elements from the array before displaying these elements. You can call a function for getting filtered array
+  directly from template, but this function will be triggered everytime when user interacts with page.
+  MapPipe allows you to call a function through this pipe, so function will be called only when necessary.
+  Usage:
+    we have function in .ts file that's called filterZeroValues
+    in template we can use this function:
+    *ngFor="let item in elements | map : filterZeroValues"
+    where the first parameter of map pipe is function to be called, and other parameters will be passed as arguments to this function
+    Important note: as you can see from implementation, elements array will be passed to your function as a first argument
+*/
+export class MapPipe implements PipeTransform {
+
+  transform<T, R>(
+    thisArg: T,
+    project: (t:T, ...others: any[]) => R,
+    ...args: any[]
+  ): R {
+    return project(thisArg, ...args);
+  }
+
+}
diff --git a/src/app/pipes/translate-mock.pipe.ts b/src/app/pipes/translate-mock.pipe.ts
new file mode 100644
index 0000000..80c68a7
--- /dev/null
+++ b/src/app/pipes/translate-mock.pipe.ts
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2022. Deutsche Telekom AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+import { Pipe, PipeTransform } from "@angular/core";
+/**
+ * This class can be used to mock the `translate` pipe in jasmine test cases.
+ *
+ * Usage:
+ * ``` typescript
+ * TestBed.configureTestingModule({
+        declarations: [TranslatePipeMock,...],
+        providers: [{ provide: TranslatePipe, useClass: TranslatePipeMock },...]
+}).compileComponents();
+* ```
+*/
+// Courtesy of: https://github.com/ngx-translate/core/issues/636#issuecomment-451137902
+@Pipe({
+    name: 'translate'
+})
+export class TranslatePipeMock implements PipeTransform {
+    public name = 'translate';
+
+    public transform(query: string): any {
+        return query;
+    }
+}