add readme for permissions

src/lib/permissions/README.md

@@ -0,0 +1,194 @@
+```typescript
+import { Component, OnInit } from "@angular/core";
+import { HttpClient } from "@angular/common/http";
+import { IqserPermissionsService } from "./permissions.service";
+import { IqserRolesService } from "./roles.service";
+
+@Component({
+    templateUrl: "./app.component.html"
+})
+export class AppComponent implements OnInit {
+    constructor(
+        private permissionsService: IqserPermissionsService,
+        private rolesService: IqserRolesService,
+        private http: HttpClient
+    ) {
+    }
+
+    ngOnInit(): void {
+        const perm = ["can-edit-articles", "can-read-articles"];
+        this.permissionsService.loadPermissions(perm);
+
+        const roles = ["ADMIN", "EDITOR"];
+        this.permissionsService.loadPermissions(perm);
+    }
+}
+```
+
+```angular2html
+
+<div
+    *iqserPermissions="['ADMIN', 'GUEST']"
+    (permissionsAuthorized)="yourCustomAuthorizedFunction()"
+    (permissionsUnauthorized)="yourCustomAuthorizedFunction()"
+>
+    <div>You can see this text congrats</div>
+</div>
+
+<ng-template iqserPermissions="ADMIN">
+    <div>You can see this text congrats</div>
+</ng-template>
+
+----------------------------------------------
+
+<ng-template
+    [iqserPermissions]="['MANAGER']"
+    [iqserPermissionsThen]="thenBlock"
+    [iqserPermissionsElse]="elseBlock">
+</ng-template>
+
+<ng-template #elseBlock>
+    <div>elseBlock</div>
+</ng-template>
+
+<ng-template #thenBlock>
+    <div>thenBlock</div>
+</ng-template>
+
+----------------------------------------------
+
+<div *iqserPermissions="['THEN_BLOCK']; else elseBlock; then thenBlock">main</div>
+
+<ng-template #elseBlock>
+    <div>elseBlock</div>
+</ng-template>
+
+<ng-template #thenBlock>
+    <div>thenBlock</div>
+</ng-template>
+```
+
+```typescript
+import { IqserRoute } from "./models/permissions-router-data.model";
+import { IqserPermissionsGuard } from "./permissions-guard.service";
+
+const appRoutes: IqserRoute[] = [
+    {
+        path: "home",
+        component: HomeComponent,
+        canActivate: [IqserPermissionsGuard],
+        data: {
+            permissions: {
+                allow: ["ADMIN", "MODERATOR"],
+                redirectTo: "/another-route"
+            }
+        }
+    }
+];
+
+const appRoutes1: IqserRoute[] = [
+    {
+        path: 'dynamic/:id',
+        component: HomeComponent,
+        canActivate: [IqserPermissionsGuard],
+        data: {
+            permissions: {
+                allow: (route: ActivatedRouteSnapshot, state: RouterStateSnapshot) => {
+                    if (route.params['id'] === 42) {
+                        return ['MANAGER', "UTILS"]
+                    } else {
+                        return 'ADMIN'
+                    }
+                }
+            }
+        }
+    }
+];
+
+const appRoutes2: IqserRoute[] = [
+    {
+        path: "home",
+        component: HomeComponent,
+        canActivate: [IqserPermissionsGuard],
+        data: {
+            permissions: {
+                allow: ["ADMIN", "MODERATOR"],
+                redirectTo: {
+                    navigationCommands: ["123"],
+                    navigationExtras: {
+                        skipLocationChange: true
+                    }
+                }
+            }
+        },
+    }
+];
+
+const appRoutes3: IqserRoute[] = [
+    {
+        path: "home",
+        component: HomeComponent,
+        canActivate: [IqserPermissionsGuard],
+        data: {
+            permissions: {
+                allow: ["canReadAgenda", "canEditAgenda"],
+                redirectTo: {
+                    canReadAgenda: "agendaList",
+                    canEditAgenda: "dashboard",
+                    default: "login"
+                }
+            }
+        }
+    }
+];
+
+const appRoutes4: IqserRoute[] = [
+    {
+        path: "home",
+        component: HomeComponent,
+        canActivate: [IqserPermissionsGuard],
+        data: {
+            permissions: {
+                allow: ["canEditAgenda"],
+                redirectTo: {
+                    canEditAgenda: {
+                        navigationCommands: "dashboard",
+                        navigationExtras: {
+                            skipLocationChange: true
+                        }
+                    },
+                    default: "login"
+                }
+            }
+        }
+    }
+];
+
+const appRoutes5: IqserRoute[] = [
+    {
+        path: 'home',
+        component: HomeComponent,
+        canActivate: [IqserPermissionsGuard],
+        data: {
+            permissions: {
+                allow: ['canReadAgenda', 'canEditAgenda'],
+                redirectTo: {
+                    canReadAgenda: (rejectedPermissionName: string, activateRouteSnapshot: ActivatedRouteSnapshot, routeStateSnapshot: RouterStateSnapshot) => {
+                        return 'dashboard';
+                    },
+                    canEditAgenda: (rejectedPermissionName: string, activateRouteSnapshot: ActivatedRouteSnapshot, routeStateSnapshot: RouterStateSnapshot) => {
+                        return {
+                            navigationCommands: ['/dashboard'],
+                            navigationExtras: {
+                                skipLocationChange: true
+                            }
+                        }
+                    },
+                    default: 'login'
+                }
+            }
+        }
+    },
+];
+
+```