feature/full-breadcrumb-on-task-show (#675)

* show the full breadcrumb on task show page w/ burnettk

* check read permission of process model before displaying in breadcrumb on task show page

* in the breadcrumb if the api returns 401 then just ignore the breadcrumb

* pyl

---------

Co-authored-by: jasquat <jasquat@users.noreply.github.com>

spiffworkflow-backend/src/spiffworkflow_backend/config/permissions/local_development.yml

@@ -17,6 +17,8 @@ groups:
     users: [jason@sartography.com, kevin@sartography.com]
   group2:
     users: [dan@sartography.com]
+  group3:
+    users: [jon@sartography.com]
 
 permissions:
   admin:
@@ -25,7 +27,7 @@ permissions:
     uri: /*
 
   basic:
-    groups: [group2]
+    groups: [group2, group3]
     actions: [all]
     uri: BASIC
 

spiffworkflow-backend/src/spiffworkflow_backend/routes/process_models_controller.py

@@ -158,7 +158,8 @@ def process_model_show(modified_process_model_identifier: str, include_file_refe
 
     process_model.bpmn_version_control_identifier = current_git_revision
 
-    available_actions = {}
+    # if the user got here then they can read the process model
+    available_actions = {"read": {"path": f"/process-models/{modified_process_model_identifier}", "method": "GET"}}
     if GitService.check_for_publish_configs(raise_on_missing=False):
         available_actions = {
             "publish": {"path": f"/process-model-publish/{modified_process_model_identifier}", "method": "POST"}

spiffworkflow-frontend/src/components/ProcessBreadcrumb.tsx

@@ -4,6 +4,8 @@ import { useEffect, useState } from 'react';
 import { modifyProcessIdentifierForPathParam } from '../helpers';
 import {
   HotCrumbItem,
+  HotCrumbItemArray,
+  HotCrumbItemObject,
   ProcessGroup,
   ProcessGroupLite,
   ProcessModel,
@@ -29,6 +31,7 @@ export default function ProcessBreadcrumb({ hotCrumbs }: OwnProps) {
               entityToExplode as string
             )}`,
             successCallback: setProcessEntity,
+            onUnauthorized: () => {},
           });
         } else if (entityType === 'process-group-id') {
           HttpService.makeCallToBackend({
@@ -36,6 +39,7 @@ export default function ProcessBreadcrumb({ hotCrumbs }: OwnProps) {
               entityToExplode as string
             )}`,
             successCallback: setProcessEntity,
+            onUnauthorized: () => {},
           });
         } else {
           setProcessEntity(entityToExplode as any);
@@ -47,74 +51,91 @@ export default function ProcessBreadcrumb({ hotCrumbs }: OwnProps) {
     }
   }, [setProcessEntity, hotCrumbs]);
 
+  const checkPermissions = (crumb: HotCrumbItemObject) => {
+    if (!crumb.checkPermission) {
+      return true;
+    }
+    return (
+      processEntity &&
+      'actions' in processEntity &&
+      processEntity.actions &&
+      'read' in processEntity.actions
+    );
+  };
+
   // eslint-disable-next-line sonarjs/cognitive-complexity
   const hotCrumbElement = () => {
     if (hotCrumbs) {
-      const leadingCrumbLinks = hotCrumbs.map((crumb: any) => {
-        if (
-          'entityToExplode' in crumb &&
-          processEntity &&
-          processEntity.parent_groups
-        ) {
-          const breadcrumbs = processEntity.parent_groups.map(
-            (parentGroup: ProcessGroupLite) => {
-              const fullUrl = `/process-groups/${modifyProcessIdentifierForPathParam(
-                parentGroup.id
+      const leadingCrumbLinks = hotCrumbs.map(
+        (crumb: HotCrumbItemArray | HotCrumbItemObject) => {
+          if (
+            'entityToExplode' in crumb &&
+            processEntity &&
+            processEntity.parent_groups &&
+            checkPermissions(crumb)
+          ) {
+            const breadcrumbs = processEntity.parent_groups.map(
+              (parentGroup: ProcessGroupLite) => {
+                const fullUrl = `/process-groups/${modifyProcessIdentifierForPathParam(
+                  parentGroup.id
+                )}`;
+                return (
+                  <BreadcrumbItem key={parentGroup.id} href={fullUrl}>
+                    {parentGroup.display_name}
+                  </BreadcrumbItem>
+                );
+              }
+            );
+
+            if (crumb.linkLastItem) {
+              let apiBase = '/process-groups';
+              let dataQaTag = '';
+              if (crumb.entityType.startsWith('process-model')) {
+                apiBase = '/process-models';
+                dataQaTag = 'process-model-breadcrumb-link';
+              }
+              const fullUrl = `${apiBase}/${modifyProcessIdentifierForPathParam(
+                processEntity.id
               )}`;
-              return (
-                <BreadcrumbItem key={parentGroup.id} href={fullUrl}>
-                  {parentGroup.display_name}
+              breadcrumbs.push(
+                <BreadcrumbItem
+                  key={processEntity.id}
+                  href={fullUrl}
+                  data-qa={dataQaTag}
+                >
+                  {processEntity.display_name}
+                </BreadcrumbItem>
+              );
+            } else {
+              breadcrumbs.push(
+                <BreadcrumbItem key={processEntity.id} isCurrentPage>
+                  {processEntity.display_name}
                 </BreadcrumbItem>
               );
             }
-          );
-
-          if (crumb.linkLastItem) {
-            let apiBase = '/process-groups';
-            let dataQaTag = '';
-            if (crumb.entityType.startsWith('process-model')) {
-              apiBase = '/process-models';
-              dataQaTag = 'process-model-breadcrumb-link';
-            }
-            const fullUrl = `${apiBase}/${modifyProcessIdentifierForPathParam(
-              processEntity.id
-            )}`;
-            breadcrumbs.push(
-              <BreadcrumbItem
-                key={processEntity.id}
-                href={fullUrl}
-                data-qa={dataQaTag}
-              >
-                {processEntity.display_name}
-              </BreadcrumbItem>
-            );
-          } else {
-            breadcrumbs.push(
-              <BreadcrumbItem key={processEntity.id} isCurrentPage>
-                {processEntity.display_name}
-              </BreadcrumbItem>
-            );
+            return breadcrumbs;
           }
-          return breadcrumbs;
+          if (Array.isArray(crumb)) {
+            const valueLabel = crumb[0];
+            const url = crumb[1];
+            if (!url && valueLabel) {
+              return (
+                <BreadcrumbItem isCurrentPage key={valueLabel}>
+                  {valueLabel}
+                </BreadcrumbItem>
+              );
+            }
+            if (url && valueLabel) {
+              return (
+                <BreadcrumbItem key={valueLabel} href={url}>
+                  {valueLabel}
+                </BreadcrumbItem>
+              );
+            }
+          }
+          return null;
         }
-        const valueLabel = crumb[0];
-        const url = crumb[1];
-        if (!url && valueLabel) {
-          return (
-            <BreadcrumbItem isCurrentPage key={valueLabel}>
-              {valueLabel}
-            </BreadcrumbItem>
-          );
-        }
-        if (url && valueLabel) {
-          return (
-            <BreadcrumbItem key={valueLabel} href={url}>
-              {valueLabel}
-            </BreadcrumbItem>
-          );
-        }
-        return null;
-      });
+      );
       return <Breadcrumb noTrailingSlash>{leadingCrumbLinks}</Breadcrumb>;
     }
     return null;

spiffworkflow-frontend/src/hooks/PermissionService.tsx

@@ -6,6 +6,20 @@ import { AbilityContext } from '../contexts/Can';
 import { PermissionCheckResponseBody, PermissionsToCheck } from '../interfaces';
 import HttpService from '../services/HttpService';
 
+export const checkPermissions = (
+  permissionsToCheck: PermissionsToCheck,
+  successCallback: Function
+) => {
+  if (Object.keys(permissionsToCheck).length !== 0) {
+    HttpService.makeCallToBackend({
+      path: `/permissions-check`,
+      httpMethod: 'POST',
+      successCallback,
+      postBody: { requests_to_check: permissionsToCheck },
+    });
+  }
+};
+
 export const usePermissionFetcher = (
   permissionsToCheck: PermissionsToCheck
 ) => {
@@ -37,14 +51,7 @@ export const usePermissionFetcher = (
       ability.update(rules);
       setPermissionsLoaded(true);
     };
-    if (Object.keys(permissionsToCheck).length !== 0) {
-      HttpService.makeCallToBackend({
-        path: `/permissions-check`,
-        httpMethod: 'POST',
-        successCallback: processPermissionResult,
-        postBody: { requests_to_check: permissionsToCheck },
-      });
-    }
+    checkPermissions(permissionsToCheck, processPermissionResult);
   });
 
   return { ability, permissionsLoaded };

spiffworkflow-frontend/src/interfaces.ts

@@ -299,6 +299,7 @@ export interface HotCrumbItemObject {
   entityToExplode: ProcessModel | ProcessGroup | string;
   entityType: string;
   linkLastItem?: boolean;
+  checkPermission?: boolean;
 }
 
 export type HotCrumbItemArray = [displayValue: string, url?: string];

spiffworkflow-frontend/src/routes/TaskShow.tsx

@@ -411,11 +411,18 @@ export default function TaskShow() {
       pageElements.push(
         <ProcessBreadcrumb
           hotCrumbs={[
+            ['Process Groups', '/process-groups'],
+            {
+              entityToExplode: basicTask.process_model_identifier,
+              entityType: 'process-model-id',
+              linkLastItem: true,
+              checkPermission: true,
+            },
             [
-              `Process Instance Id: ${params.process_instance_id}`,
+              `Process Instance Id: ${basicTask.process_instance_id}`,
               `/process-instances/for-me/${modifyProcessIdentifierForPathParam(
                 basicTask.process_model_identifier
-              )}/${params.process_instance_id}`,
+              )}/${basicTask.process_instance_id}`,
             ],
             [`Task: ${basicTask.name_for_display || basicTask.id}`],
           ]}