Introduced dumb BranchSelector; moved fetching of branches to BranchRoot

scm-ui/src/repos/components/DropDown.js

@@ -5,7 +5,7 @@ import React from "react";
 type Props = {
   options: string[],
   optionSelected: string => void,
-  preselectedOption: string
+  preselectedOption?: string
 };
 
 class DropDown extends React.Component<Props> {
@@ -13,7 +13,10 @@ class DropDown extends React.Component<Props> {
     const { options, preselectedOption } = this.props;
     return (
       <div className="select">
-        <select value={preselectedOption} onChange={this.change}>
+        <select
+          value={preselectedOption ? preselectedOption : ""}
+          onChange={this.change}
+        >
           <option key="" />
           {options.map(option => {
             return (
@@ -27,7 +30,7 @@ class DropDown extends React.Component<Props> {
     );
   }
 
-  change = event => {
+  change = (event: Event) => {
     this.props.optionSelected(event.target.value);
   };
 }

scm-ui/src/repos/containers/BranchChooser.js

@@ -4,30 +4,31 @@ import type { Branch, Repository } from "@scm-manager/ui-types";
 import { connect } from "react-redux";
 import {
   fetchBranches,
-  getBranch,
   getBranches,
-  getBranchNames,
   getFetchBranchesFailure,
   isFetchBranchesPending
 } from "../modules/branches";
 import DropDown from "../components/DropDown";
 import type { History } from "history";
-import { withRouter } from "react-router-dom";
 import { ErrorPage, Loading } from "@scm-manager/ui-components";
 import { translate } from "react-i18next";
 
 type Props = {
   repository: Repository,
-  branches: Branch[],
-  fetchBranches: Repository => void,
-  history: History,
-  match: any,
-  selectedBranch?: Branch,
   label: string, //TODO: Should this be here?
-  loading: boolean,
-  branchSelected: string => void,
-  error: Error,
+  onChange: string => void,
   children: React.Node,
+  selected?: string,
+
+  // State props
+  branches: Branch[],
+  error: Error,
+  loading: boolean,
+
+  // Dispatch props
+  fetchBranches: Repository => void,
+
+  // Context props
   t: string => string
 };
 type State = {
@@ -41,12 +42,10 @@ class BranchChooser extends React.Component<Props, State> {
   }
 
   componentDidMount() {
-    console.log("BC CDM");
     this.props.fetchBranches(this.props.repository);
   }
 
   render() {
-    console.log("Branch chooser render");
 
     const { loading, error, t, repository } = this.props;
 
@@ -88,8 +87,7 @@ class BranchChooser extends React.Component<Props, State> {
   }
 
   renderBranchChooser() {
-    const { label, match, branches } = this.props;
-    const selectedBranchName = match.params.branch;
+    const { label, branches, selected } = this.props;
 
     if (!branches || branches.length === 0) {
       return null;
@@ -100,22 +98,45 @@ class BranchChooser extends React.Component<Props, State> {
         <label className="label">{label}</label>
         <DropDown
           options={branches.map(b => b.name)}
-          preselectedOption={selectedBranchName}
-          optionSelected={this.branchSelected}
+          preselectedOption={
+            this.state.selectedBranch
+              ? this.state.selectedBranch.name
+              : selected
+          }
+          optionSelected={(branchName: string) => {
+            this.branchSelected(branchName, true);
+          }}
         />
       </div>
     );
   }
 
-  branchSelected = (branch: string) => {
+  branchSelected = (branch: string, changed: boolean) => {
     for (let b of this.props.branches) {
       if (b.name === branch) {
-        this.setState({ selectedBranch: b });
-        this.props.branchSelected(b.name);
+        this.updateBranch(branch, b, changed);
         break;
       }
     }
   };
+
+  updateBranch = (branchName: string, branch: Branch, changed: boolean) => {
+    this.setState(
+      prevState => {
+        if (
+          !prevState.selectedBranch ||
+          branchName !== prevState.selectedBranch.name
+        ) {
+          return { selectedBranch: branch };
+        }
+      },
+      () => {
+        if (changed) {
+          this.props.onChange(branch.name);
+        }
+      }
+    );
+  };
 }
 
 const mapDispatchToProps = dispatch => {
@@ -127,26 +148,19 @@ const mapDispatchToProps = dispatch => {
 };
 
 const mapStateToProps = (state: any, ownProps: Props) => {
-  const { repository, match } = ownProps;
+  const { repository } = ownProps;
   const loading = isFetchBranchesPending(state, repository);
   const error = getFetchBranchesFailure(state, repository);
-  const selectedBranch = getBranch(
-    state,
-    repository,
-    decodeURIComponent(match.params.branch)
-  );
+
   const branches = getBranches(state, repository);
   return {
-    // loading,
-    selectedBranch,
-    // error,
+    loading,
+    error,
     branches
   };
 };
 
-export default withRouter(
-  connect(
+export default connect(
   mapStateToProps,
   mapDispatchToProps
-  )(translate("repos")(BranchChooser))
-);
+)(translate("repos")(BranchChooser));

scm-ui/src/repos/containers/BranchRoot.js

@@ -2,82 +2,145 @@
 
 import React from "react";
 import type { Repository, Branch } from "@scm-manager/ui-types";
-import BranchChooser from "./BranchChooser";
-import { Route, withRouter } from "react-router-dom";
+import { Route, Switch, withRouter } from "react-router-dom";
 import Changesets from "./Changesets";
+import BranchSelector from "./BranchSelector";
+import { connect } from "react-redux";
+import { ErrorPage, Loading } from "@scm-manager/ui-components";
+import {
+  fetchBranches,
+  getBranches,
+  getFetchBranchesFailure,
+  isFetchBranchesPending
+} from "../modules/branches";
+import { compose } from "redux";
 
 type Props = {
   repository: Repository,
+  baseUrl: string,
+
+  // State props
+  branches: Branch[],
+  loading: boolean,
+
+  // Dispatch props
+  fetchBranches: Repository => void,
+
+  // Context props
   history: History,
   match: any
 };
 
-class BranchRoot extends React.Component<Props> {
+type State = {
+  selectedBranch?: Branch
+};
+
+class BranchRoot extends React.PureComponent<Props, State> {
+  constructor(props: Props) {
+    super(props);
+    this.state = {};
+  }
+
+  componentDidMount() {
+    this.props.fetchBranches(this.props.repository);
+  }
+
+  componentDidUpdate(prevProps: Props) {
+    const { branches, match, loading } = this.props;
+    console.log("BR did update");
+    const branchName = decodeURIComponent(match.params.branch);
+    if (branches) {
+      if (
+        (!loading && prevProps.loading) ||
+        match.url !== prevProps.match.url
+      ) {
+        this.setState({
+          selectedBranch: branches.find(b => b.name === branchName)
+        });
+      }
+    }
+  }
+
   stripEndingSlash = (url: string) => {
     if (url.endsWith("/")) {
-      return url.substring(0, url.length - 2);
+      return url.substring(0, url.length - 1);
     }
     return url;
   };
 
   matchedUrl = () => {
-    return this.stripEndingSlash(this.props.match.url);
+    return this.stripEndingSlash(this.props.baseUrl);
   };
 
-  branchSelected = (branchName: string) => {
+  branchSelected = (branch: Branch) => {
     const url = this.matchedUrl();
-    if (branchName === "") {
-      this.props.history.push(`${url}/changesets/`);
-    } else {
     this.props.history.push(
-        `${url}/${encodeURIComponent(branchName)}/changesets/`
+      `${url}/${encodeURIComponent(branch.name)}/changesets/`
     );
-    }
   };
 
   render() {
-    const { repository } = this.props;
-    const url = this.matchedUrl();
-    if (!repository) {
+    const { repository, match, branches, loading } = this.props;
+    const url = this.stripEndingSlash(match.url);
+
+    if (loading) {
+      return <Loading />;
+    }
+
+    if (!repository || !branches) {
       return null;
     }
+
+
     return (
-      <BranchChooser
-        repository={this.props.repository}
-        label={"Branches"}
-        branchSelected={this.branchSelected}
-      >
-        <RouteDelegate repository={this.props.repository} url={url} />
-      </BranchChooser>
+      <>
+        <BranchSelector
+          branches={branches}
+          selected={(b: Branch) => {
+            this.branchSelected(b);
+          }}
+        />
+        <Route
+          path={`${url}/changesets/:page?`}
+          component={() => (
+            <Changesets
+              repository={repository}
+              branch={this.state.selectedBranch}
+            />
+          )}
+        />
+
+      </>
     );
   }
 }
 
-type RDProps = {
-  repository: Repository,
-  branch: Branch,
-  url: string
+
+const mapDispatchToProps = dispatch => {
+  return {
+    fetchBranches: (repo: Repository) => {
+      dispatch(fetchBranches(repo));
+    }
+  };
 };
 
-class RouteDelegate extends React.Component<RDProps> {
-  shouldComponentUpdate(nextProps: RDProps, nextState: any) {
-    return (
-      nextProps.repository !== this.props.repository ||
-      nextProps.branch !== this.props.branch ||
-      nextProps.url !== this.props.url
-    );
-  }
+const mapStateToProps = (state: any, ownProps: Props) => {
+  const { repository } = ownProps;
+  const loading = isFetchBranchesPending(state, repository);
+  const error = getFetchBranchesFailure(state, repository);
 
-  render() {
-    const { url, repository, branch } = this.props;
-    return (
-      <Route
-        exact
-        path={`${url}/:branch/changesets/:page?`}
-        component={() => <Changesets repository={repository} branch={branch} />}
-      />
-    );
-  }
-}
+  const branches = getBranches(state, repository);
+  return {
+    loading,
+    error,
+    branches
+  };
+};
 
-export default withRouter(BranchRoot);
+export default compose(
+  connect(
+    mapStateToProps,
+    mapDispatchToProps
+  ),
+  withRouter
+)(BranchRoot);

scm-ui/src/repos/containers/BranchSelector.js

@@ -0,0 +1,46 @@
+// @flow
+
+import React from "react";
+import type { Branch } from "@scm-manager/ui-types";
+import DropDown from "../components/DropDown";
+
+type Props = {
+  branches: Branch[], // TODO: Use generics?
+  selected?: Branch => void
+};
+
+type State = { selectedBranch?: Branch };
+class BranchSelector extends React.Component<Props, State> {
+  constructor(props: Props) {
+    super(props);
+    this.state = {};
+  }
+  render() {
+    const { branches } = this.props;
+    if (branches) {
+      return (
+        <>
+          <DropDown
+            options={branches.map(b => b.name)}
+            optionSelected={this.branchSelected}
+            preselectedOption={
+              this.state.selectedBranch ? this.state.selectedBranch.name : ""
+            }
+          />
+        </>
+      );
+    }
+  }
+
+  branchSelected = (branchName: string) => {
+    const { branches, selected } = this.props;
+    const branch = branches.find(b => b.name === branchName);
+
+    if (branch) {
+      selected(branch);
+      this.setState({ selectedBranch: branch });
+    }
+  };
+}
+
+export default BranchSelector;

scm-ui/src/repos/containers/Changesets.js

@@ -46,9 +46,31 @@ class Changesets extends React.Component<Props, State> {
       match
     } = this.props;
 
-    console.log("branch");
-    console.log(branch);
     const { page } = match.params;
+    if (!branch) {
+      return;
+    }
+    if (!page) {
+      fetchChangesetsByBranch(repository, branch);
+    } else {
+      fetchChangesetsByBranchAndPage(repository, branch, page);
+    }
+  }
+
+  componentDidUpdate(prevProps: Props) {
+    const {
+      match,
+      repository,
+      branch,
+      fetchChangesetsByBranch,
+      fetchChangesetsByBranchAndPage
+    } = this.props;
+    const { page } = match.params;
+
+    if (branch === prevProps.branch) {
+      return;
+    }
+
     if (!page) {
       fetchChangesetsByBranch(repository, branch);
     } else {
@@ -57,11 +79,7 @@ class Changesets extends React.Component<Props, State> {
   }
 
   render() {
-    const { repository, branch, changesets, loading, error, t } = this.props;
-
-    if (!repository || !branch) {
-      return null;
-    }
+    const { changesets, loading, error, t } = this.props;
 
     if (error) {
       return (

scm-ui/src/repos/containers/RepositoryRoot.js

@@ -8,7 +8,7 @@ import {
   isFetchRepoPending
 } from "../modules/repos";
 import { connect } from "react-redux";
-import { Route } from "react-router-dom";
+import { Route, Switch } from "react-router-dom";
 import type { Repository } from "@scm-manager/ui-types";
 import {
   ErrorPage,
@@ -98,11 +98,12 @@ class RepositoryRoot extends React.Component<Props> {
     }
 
     const url = this.matchedUrl();
-    // TODO: Changesets need to be adjusted (i.e. sub-routes need to be handled in sub-components)
+    // todo: default branch
     return (
       <Page title={repository.namespace + "/" + repository.name}>
         <div className="columns">
           <div className="column is-three-quarters">
+            <Switch>
               <Route
                 path={url}
                 exact
@@ -112,22 +113,17 @@ class RepositoryRoot extends React.Component<Props> {
                 path={`${url}/edit`}
                 component={() => <Edit repository={repository} />}
               />
-            {/*<Route*/}
-            {/*path={`${url}/changesets/:page?`}*/}
-            {/*component={() => (*/}
-            {/*<BranchChooser*/}
-            {/*repository={repository}*/}
-            {/*label={"Branches"}*/}
-            {/*branchSelected={this.branchSelected}*/}
-            {/*>*/}
-            {/*<Changesets repository={repository} />*/}
-            {/*</BranchChooser>*/}
-            {/*)}*/}
-            {/*/>*/}
+
               <Route
-              path={`${url}/branches`}
-              render={() => <BranchRoot repository={repository} />}
+                path={`${url}/branches/:branch`}
+                render={() => (
+                  <BranchRoot
+                    repository={repository}
+                    baseUrl={`${url}/branches`}
                   />
+                )}
+              />
+            </Switch>
           </div>
           <div className="column">
             <Navigation>

scm-ui/src/repos/modules/changesets.js

@@ -1,11 +1,21 @@
 // @flow
 
-import {FAILURE_SUFFIX, PENDING_SUFFIX, SUCCESS_SUFFIX} from "../../modules/types";
+import {
+  FAILURE_SUFFIX,
+  PENDING_SUFFIX,
+  SUCCESS_SUFFIX
+} from "../../modules/types";
 import { apiClient } from "@scm-manager/ui-components";
 import { isPending } from "../../modules/pending";
 import { getFailure } from "../../modules/failure";
 import { combineReducers } from "redux";
-import type {Action, Branch, Changeset, PagedCollection, Repository} from "@scm-manager/ui-types";
+import type {
+  Action,
+  Branch,
+  Changeset,
+  PagedCollection,
+  Repository
+} from "@scm-manager/ui-types";
 
 export const FETCH_CHANGESETS = "scm/repos/FETCH_CHANGESETS";
 export const FETCH_CHANGESETS_PENDING = `${FETCH_CHANGESETS}_${PENDING_SUFFIX}`;