show group table in ui

scm-ui/public/locales/en/groups.json

@@ -0,0 +1,10 @@
+{
+  "group": {
+    "name": "Name",
+    "description": "Description"
+  },
+  "groups": {
+    "title": "Groups",
+    "subtitle": "Create, read, update and delete groups"
+  }
+}

scm-ui/src/createReduxStore.js

@@ -5,6 +5,7 @@ import { createStore, compose, applyMiddleware, combineReducers } from "redux";
 import { routerReducer, routerMiddleware } from "react-router-redux";
 
 import users from "./users/modules/users";
+import groups from "./groups/modules/groups";
 import auth from "./modules/auth";
 import pending from "./modules/pending";
 import failure from "./modules/failure";
@@ -20,6 +21,7 @@ function createReduxStore(history: BrowserHistory) {
     pending,
     failure,
     users,
+    groups,
     auth
   });
 

scm-ui/src/groups/components/table/Details.js

@@ -0,0 +1,32 @@
+//@flow
+import React from "react";
+import type { Group } from "../../types/Group";
+import { translate } from "react-i18next";
+import { Checkbox } from "../../../components/forms";
+
+type Props = {
+  group: Group,
+  t: string => string
+};
+
+class Details extends React.Component<Props> {
+  render() {
+    const { group, t } = this.props;
+    return (
+      <table className="table">
+        <tbody>
+          <tr>
+            <td>{t("group.name")}</td>
+            <td>{group.name}</td>
+          </tr>
+          <tr>
+            <td>{t("group.description")}</td>
+            <td>{group.description}</td>
+          </tr>
+        </tbody>
+      </table>
+    );
+  }
+}
+
+export default translate("groups")(Details);

scm-ui/src/groups/components/table/GroupRow.js

@@ -0,0 +1,25 @@
+// @flow
+import React from "react";
+import { Link } from "react-router-dom";
+import type { Group } from "../../types/Group";
+
+type Props = {
+  group: Group
+};
+
+export default class GroupRow extends React.Component<Props> {
+  renderLink(to: string, label: string) {
+    return <Link to={to}>{label}</Link>;
+  }
+
+  render() {
+    const { group } = this.props;
+    const to = `/group/${group.name}`;
+    return (
+      <tr>
+        <td className="is-hidden-mobile">{this.renderLink(to, group.name)}</td>
+        <td>{this.renderLink(to, group.description)}</td>
+      </tr>
+    );
+  }
+}

scm-ui/src/groups/components/table/GroupTable.js

@@ -0,0 +1,33 @@
+// @flow
+import React from "react";
+import { translate } from "react-i18next";
+import GroupRow from "./GroupRow";
+import type { Group } from "../../types/Group";
+
+type Props = {
+  t: string => string,
+  groups: Group[]
+};
+
+class GroupTable extends React.Component<Props> {
+  render() {
+    const { groups, t } = this.props;
+    return (
+      <table className="table is-hoverable is-fullwidth">
+        <thead>
+          <tr>
+            <th className="is-hidden-mobile">{t("group.name")}</th>
+            <th>{t("group.description")}</th>
+          </tr>
+        </thead>
+        <tbody>
+          {groups.map((group, index) => {
+            return <GroupRow key={index} group={group} />;
+          })}
+        </tbody>
+      </table>
+    );
+  }
+}
+
+export default translate("groups")(GroupTable);

scm-ui/src/groups/components/table/index.js

@@ -0,0 +1,3 @@
+export { default as Details } from "./Details";
+export { default as GroupRow } from "./GroupRow";
+export { default as GroupTable } from "./GroupTable";

scm-ui/src/groups/containers/Groups.js

@@ -1,24 +1,139 @@
 //@flow
 import React from "react";
 import { connect } from "react-redux";
+import { translate } from "react-i18next";
+import type { Group } from "../types/Group.js";
+import type { PagedCollection } from "../../types/Collection";
+import type { History } from "history";
+import { Page } from "../../components/layout";
+import { GroupTable } from "./../components/table";
+import Paginator from "../../components/Paginator";
 
-type Props = {};
+import {
+  fetchGroupsByPage,
+  fetchGroupsByLink,
+  getGroupsFromState,
+  isFetchGroupsPending,
+  getFetchGroupsFailure,
+  isPermittedToCreateGroups,
+  selectListAsCollection
+} from "../modules/groups";
+
+type Props = {
+  groups: Group[],
+  loading: boolean,
+  error: Error,
+  canAddGroups: boolean,
+  list: PagedCollection,
+  page: number,
+
+  // context objects
+  t: string => string,
+  history: History,
+
+  // dispatch functions
+  fetchGroupsByPage: (page: number) => void,
+  fetchGroupsByLink: (link: string) => void
+};
 
 class Groups extends React.Component<Props> {
+
+  componentDidMount() {
+    this.props.fetchGroupsByPage(this.props.page);
+  }
+
+  onPageChange = (link: string) => {
+    this.props.fetchGroupsByLink(link);
+  };
+
+  /**
+   * reflect page transitions in the uri
+   */
+  componentDidUpdate = (prevProps: Props) => {
+    const { page, list } = this.props;
+    if (list.page) {
+      // backend starts paging by 0
+      const statePage: number = list.page + 1;
+      if (page !== statePage) {
+        this.props.history.push(`/groups/${statePage}`);
+      }
+    }
+  };
+
   render() {
-    return "groups will be displayed here";
+    const { groups, loading, error, t } = this.props;
+    return (
+      <Page
+        title={t("groups.title")}
+        subtitle={t("groups.subtitle")}
+        loading={loading || !groups}
+        error={error}
+      >
+      <GroupTable groups={groups} />
+        {this.renderPaginator()}
+        {this.renderCreateButton()}
+      </Page>
+    );
+  }
+
+  renderPaginator() {
+    const { list } = this.props;
+    if (list) {
+      return <Paginator collection={list} onPageChange={this.onPageChange} />;
+    }
+    return null;
+  }
+
+  renderCreateButton() {
+   /* if (this.props.canAddGroups) {
+      return <CreateGroupButton />;
+    } else {
+      return;
+    }*/
   }
 }
 
-const mapStateToProps = state => {
-  return {};
+const getPageFromProps = props => {
+  let page = props.match.params.page;
+  if (page) {
+    page = parseInt(page, 10);
+  } else {
+    page = 1;
+  }
+  return page;
+};
+
+const mapStateToProps = (state, ownProps) => {
+  const groups = getGroupsFromState(state);
+  const loading = isFetchGroupsPending(state);
+  const error = getFetchGroupsFailure(state);
+
+  const page = getPageFromProps(ownProps);
+  const canAddGroups = isPermittedToCreateGroups(state);
+  const list = selectListAsCollection(state);
+
+  return {
+    groups,
+    loading,
+    error,
+    canAddGroups,
+    list,
+    page
+  };
 };
 
 const mapDispatchToProps = (dispatch) => {
-  return {};
+  return {
+    fetchGroupsByPage: (page: number) => {
+      dispatch(fetchGroupsByPage(page));
+    },
+    fetchGroupsByLink: (link: string) => {
+      dispatch(fetchGroupsByLink(link));
+    }
+  };
 };
 
 export default connect(
   mapStateToProps,
   mapDispatchToProps
-)(Groups);
+)(translate("groups")(Groups));

scm-ui/src/groups/modules/groups.js

@@ -5,6 +5,7 @@ import * as types from "../../modules/types";
 import { combineReducers, Dispatch } from "redux";
 import type { Action } from "../../types/Action";
 import type { PagedCollection } from "../../types/Collection";
+import type {Groups}  from "../types/Groups";
 
 export const FETCH_GROUPS = "scm/groups/FETCH_GROUPS";
 export const FETCH_GROUPS_PENDING = `${FETCH_GROUPS}_${types.PENDING_SUFFIX}`;
@@ -154,3 +155,69 @@ export default combineReducers({
   list: listReducer,
   byNames: byNamesReducer
 });
+
+
+// selectors
+
+const selectList = (state: Object) => {
+  if (state.groups && state.groups.list) {
+    return state.groups.list;
+  }
+  return {};
+};
+
+const selectListEntry = (state: Object): Object => {
+  const list = selectList(state);
+  if (list.entry) {
+    return list.entry;
+  }
+  return {};
+};
+
+export const selectListAsCollection = (state: Object): PagedCollection => {
+  return selectListEntry(state);
+};
+
+export const isPermittedToCreateGroups = (state: Object): boolean => {
+  const permission = selectListEntry(state).groupCreatePermission;
+  if (permission) {
+    return true;
+  }
+  return false;
+};
+
+export function getGroupsFromState(state: Object) {
+  const groupNames = selectList(state).entries;
+  if (!groupNames) {
+    return null;
+  }
+  const groupEntries: Group[] = [];
+
+  for (let groupName of groupNames) {
+    groupEntries.push(state.groups.byNames[groupName]);
+  }
+
+  return groupEntries;
+}
+
+export function isFetchGroupsPending(state: Object) {
+  return isPending(state, FETCH_GROUPS);
+}
+
+export function getFetchGroupsFailure(state: Object) {
+  return getFailure(state, FETCH_GROUPS);
+}
+
+export function isCreateGroupPending(state: Object) {
+  return isPending(state, CREATE_GROUP);
+}
+
+export function getCreateGroupFailure(state: Object) {
+  return getFailure(state, CREATE_GROUP);
+}
+
+export function getGroupByName(state: Object, name: string) {
+  if (state.groups && state.groups.byNames) {
+    return state.groups.byNames[name];
+  }
+}

scm-ui/src/groups/modules/groups.test.js

@@ -5,13 +5,23 @@ import fetchMock from "fetch-mock";
 
 import reducer, {
   fetchGroups,
+  FETCH_GROUPS,
   FETCH_GROUPS_PENDING,
   FETCH_GROUPS_SUCCESS,
   FETCH_GROUPS_FAILURE,
-  fetchGroupsSuccess
+  isFetchUsersPending,
+  fetchGroupsSuccess,
+  isPermittedToCreateGroups,
+  getGroupsFromState,
+  getFetchGroupsFailure,
+  isFetchGroupsPending,
+  selectListAsCollection
 } from "./groups"
 const GROUPS_URL = "/scm/api/rest/v2/groups";
 
+const error = new Error("You have an error!");
+
+
 const groupZaphod = {
   creationDate: "2018-07-31T08:39:07.860Z",
   description: "This is a group",
@@ -182,3 +192,95 @@ describe("groups reducer", () => {
     expect(newState.byNames["zaphodGroup"]).toBeTruthy();
   });
 });
+
+
+describe("selector tests", () => {
+
+  it("should return an empty object", () => {
+    expect(selectListAsCollection({})).toEqual({});
+    expect(selectListAsCollection({ groups: { a: "a" } })).toEqual({});
+  });
+
+  it("should return a state slice collection", () => {
+    const collection = {
+      page: 3,
+      totalPages: 42
+    };
+
+    const state = {
+      groups: {
+        list: {
+          entry: collection
+        }
+      }
+    };
+    expect(selectListAsCollection(state)).toBe(collection);
+  });
+
+  it("should return false", () => {
+    expect(isPermittedToCreateGroups({})).toBe(false);
+    expect(isPermittedToCreateGroups({ groups: { list: { entry: {} } } })).toBe(
+      false
+    );
+    expect(
+      isPermittedToCreateGroups({
+        groups: { list: { entry: { groupCreatePermission: false } } }
+      })
+    ).toBe(false);
+  });
+
+  it("should return true", () => {
+    const state = {
+      groups: {
+        list: {
+          entry: {
+            groupCreatePermission: true
+          }
+        }
+      }
+    };
+    expect(isPermittedToCreateGroups(state)).toBe(true);
+  });
+
+  it("should get groups from state", () => {
+    const state = {
+      groups: {
+        list: {
+          entries: ["a", "b"]
+        },
+        byNames: {
+          a: { name: "a" },
+          b: { name: "b" }
+        }
+      }
+    };
+    expect(getGroupsFromState(state)).toEqual([{ name: "a" }, { name: "b" }]);
+  });
+
+  it("should return true, when fetch groups is pending", () => {
+    const state = {
+      pending: {
+        [FETCH_GROUPS]: true
+      }
+    };
+    expect(isFetchGroupsPending(state)).toEqual(true);
+  });
+
+  it("should return false, when fetch groups is not pending", () => {
+    expect(isFetchGroupsPending({})).toEqual(false);
+  });
+
+  it("should return error when fetch groups did fail", () => {
+    const state = {
+      failure: {
+        [FETCH_GROUPS]: error
+      }
+    };
+    expect(getFetchGroupsFailure(state)).toEqual(error);
+  });
+
+  it("should return undefined when fetch users did not fail", () => {
+    expect(getFetchGroupsFailure({})).toBe(undefined);
+  });
+
+});

scm-ui/src/groups/types/Group.js

@@ -0,0 +1,17 @@
+//@flow
+import type { Links } from "../../types/hal";
+import type { User } from "../../users/types/User";
+
+export type Group = {
+  name: string,
+  creationDate: string,
+  description: string,
+  lastModified: string,
+  type: string,
+  properties: [],
+  members: string[],
+  _links: Links,
+  _embedded: {
+    members: User[]
+  }
+};