Make the icons in application menu configurable (external services, metadata domains)

README.adoc

@@ -1643,6 +1643,25 @@ curl -H 'Accept: application/json' 'http://localhost:8080/api/features/'
 ----
 ====
 
+===== Icons (SVG)
+
+|===
+| ``GET /api/iconsvg/{icon_name}``
+
+| Retrieve an SVG icon by name.
+|===
+
+Response contains an SVG icon (if configured).
+
+.Example retrieving icon (curl)
+[%collapsible]
+====
+[source, bash]
+----
+curl -H 'Accept: image/svg+xml' 'http://localhost:8080/api/iconsvg/{icon_name}'
+----
+====
+
 ===== Services
 
 |===
@@ -1652,7 +1671,8 @@ curl -H 'Accept: application/json' 'http://localhost:8080/api/features/'
 |===
 
 Response contains list of external services linked to Fairspace,
-e.g. JupyterHub, cBioPortal, etc.
+e.g. JupyterHub, cBioPortal, etc with their configuration details: name, url and icon name that can be used to retrieve
+the icon (using ``GET /api/iconsvg/{icon_name}``).
 
 .Example listing services (curl)
 [%collapsible]
@@ -1879,7 +1899,10 @@ Multiple external Fairspace metadata pages can be configured simultaneously. A l
 | ``label``
 | String to be used as a display name of the metadata source.
 | ``url``
-| Fairspace instance to connect to.
+| Fairspace instance to connect to. If the url is not specified, the metadata source will be treated as the internal one.
+| *Important!* There should only be a single configuration of internal metadata (only the first one will not be ignored).
+| ``icon-name``
+| Name of an icon configured in the "icons" section of values.yaml file. If the name is not specified, there will be a default icon used.
 |===
 
 Sample configuration of *external* metadata sources in YAML format:
@@ -1888,10 +1911,15 @@ Sample configuration of *external* metadata sources in YAML format:
 fairspace:
     ...
     metadata-sources:
+      internal:
+        name: internal
+        label: "Internal metadata"
+        icon-name: "icon-internal-metadata"
       additionalMetaSource1:
         name: metadataSource1
         label: "Test metadata 1"
         url: https://fairspace-test1/api/
+        icon-name: "icon-1"
       metaSource2:
         name: metadataSource2
         label: "Test metadata 2"
@@ -2647,6 +2675,8 @@ ingress:
       force: true
 ----
 
+You can pass values files with ``-f`` or ``--values``.
+
 ===== Configure a Keycloak realm for Fairspace
 
 * Navigate to ``https://keycloak.example.com`` and select _Administration Console_:
@@ -2715,8 +2745,14 @@ fairspace:
   ingress:
     domain: fairspace.example.com
   features: []
+  icons:
+    jupyter: "/icons/jupyter.svg" # path to the icon svg file
+    extra-icon: "extra-icon.svg" # path to the custom svg file
   services:
-    JupyterHub: https://jupyterhub.example.com/user/${username}/lab
+    jupyterhub:
+        name: "JupyterHub"
+        url: https://jupyterhub.example.com/user/${username}/lab
+        icon-name: "jupyter"
   storages:
     external:
       name: external
@@ -2778,6 +2814,16 @@ postgres:
       storageClass: expandable
 ----
 
+Additionally, to include custom icons for `fairspace.icons` option, you need to pass paths to the icon svg files as `svgicons.<iconname>=<path/to/the/icon.svg` using `--set-file` option:
+
+[source, shell]
+----
+~/bin/helm/helm install fairspace-new fairspace/fairspace --version 0.7.29 --namespace fairspace-new \
+-f /path/to/values.yaml --set-file saturn.vocabulary=/path/to/vocabulary.ttl --set-file saturn.views=/path/to/views.yaml --set-file svgicons.extra-icon=/path/to/extra-icon.svg
+----
+
+It is possible to pass multiple icon files with the `--set-file` option. Each of the icons has to be included as child of the `svgicons` key.
+
 ===== Deploy Jupyter Hub
 Create a new Kubernetes namespace:
 [source, shell]

charts/fairspace/templates/project/configmap-pluto.yaml

@@ -21,61 +21,71 @@ data:
 {{ toYaml .Values.fairspace.storages | indent 8 }}
       metadata-sources:
 {{ toYaml (index .Values.fairspace "metadata-sources") | indent 8 }}
-    management:
-      endpoint:
-        health:
-          probes:
-            enabled: true
+      services:
+{{ toYaml (index .Values.fairspace.services ) | indent 8 }}
+      icons:
+{{ toYaml (index .Values.fairspace.icons ) | indent 8 }}
+      management:
+        endpoint:
+          health:
+            probes:
+              enabled: true
 
-    logging:
-      level:
-        root: {{ .Values.pluto.logLevel }}
+      logging:
+        level:
+          root: {{ .Values.pluto.logLevel }}
 
-    server:
-      error:
-        whitelabel:
-          enabled: false
-      max-http-header-size: 65535
+      server:
+        error:
+          whitelabel:
+            enabled: false
+        max-http-header-size: 65535
 
-    security:
-      oidc:
-        redirect-after-logout-url: {{ template "fairspace.scheme" . }}://{{ .Values.fairspace.ingress.domain }}/login
-        clientId: {{ .Values.external.keycloak.clientId }}
-        clientSecret: '{{ .Values.external.keycloak.clientSecret }}'
+      security:
+        oidc:
+          redirect-after-logout-url: {{ template "fairspace.scheme" . }}://{{ .Values.fairspace.ingress.domain }}/login
+          clientId: {{ .Values.external.keycloak.clientId }}
+          clientSecret: '{{ .Values.external.keycloak.clientSecret }}'
 
-    spring:
-      web:
-        resources:
-          static-locations: classpath:static,file:/opt/mercury
-      cloud:
-        gateway:
-          routes:
+      spring:
+        web:
+          resources:
+            static-locations: classpath:static,file:/opt/mercury
+        cloud:
+          gateway:
+            routes:
 {{ if .Values.pluto.backends.storageRoutes }}
-{{ toYaml .Values.pluto.backends.storageRoutes | indent 10 }}
+{{ toYaml .Values.pluto.backends.storageRoutes | indent 12 }}
 {{ end }}
-          - id: saturn-post-request-size
-            uri: {{ .Values.pluto.backends.saturn | default "http://localhost:8090/api/" }}
-            predicates:
-            - Method=POST
-            - Path=/api/**
-            filters:
-            - name: RequestSize
-              args:
-                maxSize: {{ .Values.pluto.maxFileSize }}
-          - id: saturn
-            uri: {{ .Values.pluto.backends.saturn | default "http://localhost:8090"}}
-            predicates:
-            - Path=/api/**
-          default-filters:
-            - RemoveRequestHeader=Pragma X-Frame-Options X-Content-Type-Options X-XSS-Protection X-Permitted-Cross-Domain-Policies Origin
-            # Including the ORIGIN header would trigger CORS filtering downstream, but Pluto is already doing the filtering.
-            - name: Retry
-              args:
-                methods: GET,PUT,POST,DELETE
-                exceptions:
-                  - reactor.netty.http.client.PrematureCloseException
-          httpclient:
-            connect-timeout: {{ .Values.pluto.connectTimeoutMillis }}
-            response-timeout: {{ .Values.pluto.responseTimeoutMillis }}
-            pool:
-              max-idle-time: 20s
+            - id: saturn-post-request-size
+              uri: {{ .Values.pluto.backends.saturn | default "http://localhost:8090/api/" }}
+              predicates:
+              - Method=POST
+              - Path=/api/**
+              filters:
+              - name: RequestSize
+                args:
+                  maxSize: {{ .Values.pluto.maxFileSize }}
+            - id: saturn
+              uri: {{ .Values.pluto.backends.saturn | default "http://localhost:8090"}}
+              predicates:
+              - Path=/api/**
+            default-filters:
+              - RemoveRequestHeader=Pragma X-Frame-Options X-Content-Type-Options X-XSS-Protection X-Permitted-Cross-Domain-Policies Origin
+              # Including the ORIGIN header would trigger CORS filtering downstream, but Pluto is already doing the filtering.
+              - name: Retry
+                args:
+                  methods: GET,PUT,POST,DELETE
+                  exceptions:
+                    - reactor.netty.http.client.PrematureCloseException
+            httpclient:
+              connect-timeout: {{ .Values.pluto.connectTimeoutMillis }}
+              response-timeout: {{ .Values.pluto.responseTimeoutMillis }}
+              pool:
+                max-idle-time: 20s
+
+# Add external svg icons to the configmap data
+{{- range $key, $value := .Values.svgicons }}
+  {{ (print $key ".svg") }}: |-
+    {{ $value | nindent 4 }}
+{{- end }}

charts/fairspace/templates/project/configmap-saturn.yaml

@@ -31,8 +31,6 @@ data:
       blobStorePath: "/data/saturn/files/blobs"
     viewDatabase:
       enabled: true
-    services:
-{{ toYaml .Values.fairspace.services | indent 6 }}
     features:
 {{ toYaml .Values.fairspace.features | indent 6 }}
 {{ if has "ExtraStorage" .Values.fairspace.features }}

charts/fairspace/values.yaml

@@ -40,6 +40,7 @@ fairspace:
   services: {}
   storages: {}
   metadata-sources: {}
+  icons: {}
 
 # Generic settings for tracing
 tracing:
@@ -182,3 +183,5 @@ postgres:
 
 # Pod annotations should remain empty. They are filled within the build process
 podAnnotations: { }
+
+svgicons: { }

local-development/fairspace/deploy.sh

@@ -48,6 +48,6 @@ popd
 ${helm_cmd} dependency update ../../charts/fairspace && \
 ${helm_cmd} package ../../charts/fairspace && \
 ${helm_cmd} upgrade fairspace-local --install --namespace fairspace-dev fairspace-0.0.0-RELEASEVERSION.tgz \
-  -f local-values.yaml
+  -f local-values.yaml --set-file svgicons.test=../icons/test.svg
 
 popd

local-development/fairspace/local-values.yaml

@@ -16,8 +16,25 @@ fairspace:
       enabled: false
   features:
     - ExtraStorage
+  icons:
+    test-icon: test.svg
+    jupyter: /icons/jupyter.svg
+    omics: /icons/omics.svg
+    metadata: /icons/metadata.svg
   services:
-    JupyterHub: http://jupyterhub.local/user/${username}/lab
+    JupyterHub:
+      name: "JupyterHub"
+      url: http://jupyterhub.local/user/${username}/lab
+      icons-name: jupyter
+  metadata-sources:
+    internal:
+      label: "Metadata"
+      icon-name: metadata
+    test:
+      name: test
+      label: "External Metadata"
+      url: http://pluto.local/api/
+      icon-name: "test-icon"
 
 # Specific settings for Saturn subchart
 saturn:

projects/mercury/src/common/IconAPI.js

@@ -0,0 +1,26 @@
+import axios from 'axios';
+
+export type ObjectWithIconPath = {
+    iconPath: string
+};
+
+export type ObjectWithIconObjectUrl = ObjectWithIconPath & {
+    icon: string
+};
+
+export const getSvgIcon = (object: ObjectWithIconPath): Promise<ObjectWithIconObjectUrl> => {
+    if (object.iconPath === null) {
+        return Promise.resolve(object);
+    }
+    return axios.get(object.iconPath, {headers: {'Cache-Control': 'Private'}, responseType: 'blob'}).then(response => {
+        const iconUrl = URL.createObjectURL(response.data);
+        return {
+            ...object,
+            icon: iconUrl
+        };
+    });
+};
+
+export const getSvgIcons = (objectList: ObjectWithIconPath[]): Promise<ObjectWithIconObjectUrl[]> => {
+    return Promise.all(objectList.map(object => getSvgIcon(object)));
+};

projects/mercury/src/common/contexts/ServicesContext.js

@@ -2,15 +2,25 @@ import axios from 'axios';
 import React from 'react';
 import {extractJsonData, handleHttpError} from '../utils/httpUtils';
 import useAsync from '../hooks/UseAsync';
+import {getSvgIcons} from '../IconAPI';
+
+export type Service = {
+    path: string,
+    name: string,
+    iconPath: string,
+    icon: string // URL to the crated svg `Blob` object
+};
 
 const ServicesContext = React.createContext({});
 
 export const ServicesProvider = ({children}) => {
     const {
-        data: services = [],
+        data: services = ([]: Service[]),
         loading: servicesLoading,
         error: servicesError
-    } = useAsync(() => axios.get('/api/services/').then(extractJsonData).catch(handleHttpError('Connection error.')));
+    } = useAsync(() =>
+        axios.get('/api/services/').then(extractJsonData).then(getSvgIcons).catch(handleHttpError('Connection error.'))
+    );
 
     return (
         <ServicesContext.Provider

projects/mercury/src/constants.js

@@ -1,5 +1,5 @@
 export const APPLICATION_NAME = 'Fairspace';
-export const METADATA_VIEW_MENU_LABEL = 'Metadata';
+export const DEFAULT_METADATA_VIEW_MENU_LABEL = 'Metadata';
 export const LOCAL_STORAGE_MENU_KEY = 'FAIRSPACE_MENU_EXPANDED';
 export const CUT = 'CUT';
 export const COPY = 'COPY';

projects/mercury/src/dashboard/DashboardPage.js

@@ -5,15 +5,17 @@ import {Grid, Link, Paper, Typography} from '@mui/material';
 import BreadCrumbs from '../common/components/BreadCrumbs';
 import styles from './DashboardPage.styles';
 import MetadataViewContext from '../metadata/views/MetadataViewContext';
-import ExternalMetadataSourceContext from '../metadata/external-sources/ExternalMetadataSourceContext';
+import ExternalMetadataSourceContext from '../metadata/metadata-sources/ExternalMetadataSourceContext';
 import UserContext from '../users/UserContext';
 import DomainInfo from './DomainInfo';
-import {APPLICATION_NAME, METADATA_VIEW_MENU_LABEL} from '../constants';
+import {APPLICATION_NAME} from '../constants';
+import InternalMetadataSourceContext from '../metadata/metadata-sources/InternalMetadataSourceContext';
 
 const DashboardPage = props => {
     const {currentUser, classes} = props;
     const {views} = useContext(MetadataViewContext);
     const {externalMetadataSources} = useContext(ExternalMetadataSourceContext);
+    const {internalMetadataIcon, internalMetadataLabel} = useContext(InternalMetadataSourceContext);
     const canViewMetadata = currentUser && currentUser.canViewPublicMetadata && views && views.length > 0;
 
     return (
@@ -49,8 +51,9 @@ const DashboardPage = props => {
                     <Grid container justifyContent="center" spacing="5">
                         {canViewMetadata && (
                             <DomainInfo
-                                domainName={METADATA_VIEW_MENU_LABEL}
+                                domainName={internalMetadataLabel}
                                 domainLink="/metadata-views"
+                                domainIcon={internalMetadataIcon}
                                 key="metadata-views"
                             />
                         )}
@@ -59,6 +62,7 @@ const DashboardPage = props => {
                                 <DomainInfo
                                     domainName={source.label}
                                     domainLink={'/metadata-sources/' + source.name}
+                                    domainIcon={source.icon}
                                     key={source.name}
                                 />
                             ))}