feat: DIA-1794: [FE] Implement home page in LSO and LSE

Dockerfile.development

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 ARG NODE_VERSION=18
 ARG PYTHON_VERSION=3.12
-ARG POETRY_VERSION=1.8.4
+ARG POETRY_VERSION=2.0.1
 ARG VERSION_OVERRIDE
 ARG BRANCH_OVERRIDE
 

Makefile

@@ -33,6 +33,9 @@ docker-run-dev:
 docker-migrate-dev:
 	docker compose run app python3 /label-studio/label_studio/manage.py migrate
 
+docker-collectstatic-dev:
+	docker compose run app python3 /label-studio/label_studio/manage.py collectstatic
+
 # Install modules
 frontend-install:
 	cd web && yarn install --frozen-lockfile;

label_studio/core/templates/home/home.html

@@ -0,0 +1,3 @@
+{% extends 'base.html' %}
+{% load i18n %}
+{% load static %}

label_studio/core/views.py

@@ -13,7 +13,7 @@
 import pandas as pd
 import requests
 from core import utils
-from core.feature_flags import all_flags, get_feature_file_path
+from core.feature_flags import all_flags, flag_set, get_feature_file_path
 from core.label_config import generate_time_series_json
 from core.utils.common import collect_versions
 from core.utils.io import find_file
@@ -27,7 +27,7 @@
     HttpResponseServerError,
     JsonResponse,
 )
-from django.shortcuts import redirect, reverse
+from django.shortcuts import redirect, render, reverse
 from django.template import loader
 from django.utils._os import safe_join
 from django.views.decorators.csrf import csrf_exempt
@@ -55,7 +55,10 @@
             return redirect(reverse('user-login'))
 
         # business mode access
-        return redirect(reverse('projects:project-index'))
+        if flag_set('fflag_all_feat_dia_1777_ls_homepage_short'):
+            return render(request, 'home/home.html')
+        else:
+            return redirect(reverse('projects:project-index'))
 
     # not authenticated
     return redirect(reverse('user-login'))

label_studio/users/views.py

@@ -19,7 +19,7 @@
 from users.functions import login, proceed_registration
 
 logger = logging.getLogger()
-
+main_redirect = 'projects:project-index'
 
 @login_required
 def logout(request):
@@ -41,7 +41,10 @@
 
     # checks if the URL is a safe redirection.
     if not next_page or not url_has_allowed_host_and_scheme(url=next_page, allowed_hosts=request.get_host()):
-        next_page = reverse('projects:project-index')
+        if flag_set('fflag_all_feat_dia_1777_ls_homepage_short'):
+            next_page = reverse('main')
+        else:
+            next_page = reverse('projects:project-index')
 
     user_form = forms.UserSignupForm()
     organization_form = OrganizationSignupForm()
@@ -101,7 +104,10 @@
 
     # checks if the URL is a safe redirection.
     if not next_page or not url_has_allowed_host_and_scheme(url=next_page, allowed_hosts=request.get_host()):
-        next_page = reverse('projects:project-index')
+        if flag_set('fflag_all_feat_dia_1777_ls_homepage_short'):
+            next_page = reverse('main')
+        else:
+            next_page = reverse('projects:project-index')
 
     login_form = load_func(settings.USER_LOGIN_FORM)
     form = login_form()

web/.stylelintrc.json

@@ -4,6 +4,7 @@
     "selector-class-pattern": null,
     "custom-property-pattern": null,
     "no-descending-specificity": null,
+    "function-no-unknown": null,
     "scss/no-global-function-names": null,
     "scss/function-no-unknown": null,
     "selector-pseudo-class-no-unknown": [

web/apps/labelstudio/src/app/App.jsx

@@ -20,9 +20,17 @@ import { FF_OPTIC_2, FF_UNSAVED_CHANGES, FF_PRODUCT_TOUR, isFF } from "../utils/
 import { TourProvider } from "@humansignal/core";
 import { ToastProvider, ToastViewport } from "@humansignal/ui";
 import "@humansignal/ui/src/tailwind.css";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 
 const baseURL = new URL(APP_SETTINGS.hostname || location.origin);
 export const UNBLOCK_HISTORY_MESSAGE = "UNBLOCK_HISTORY";
+const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      refetchOnWindowFocus: false,
+    },
+  },
+});
 
 const browserHistory = createBrowserHistory({
   basename: baseURL.pathname || "/",
@@ -57,6 +65,7 @@ const App = ({ content }) => {
       <Router history={browserHistory}>
         <MultiProvider
           providers={[
+            <QueryClientProvider key="query" client={queryClient} />,
             <AppStoreProvider key="app-store" />,
             <ApiProvider key="api" />,
             <ConfigProvider key="config" />,

web/apps/labelstudio/src/components/Menubar/Menubar.jsx

@@ -26,7 +26,8 @@ import "./Menubar.scss";
 import "./MenuContent.scss";
 import "./MenuSidebar.scss";
 import { ModelsPage } from "../../pages/Organization/Models/ModelsPage";
-import { FF_DIA_835, isFF } from "../../utils/feature-flags";
+import { FF_DIA_835, FF_HOMEPAGE, isFF } from "../../utils/feature-flags";
+import { IconHome } from "@humansignal/ui";
 
 export const MenubarContext = createContext();
 
@@ -183,6 +184,7 @@ export const Menubar = ({ enabled, defaultOpened, defaultPinned, children, onSid
               style={{ width: 240 }}
             >
               <Menu>
+                {isFF(FF_HOMEPAGE) && <Menu.Item label="Home" to="/" icon={<IconHome />} data-external exact />}
                 <Menu.Item label="Projects" to="/projects" icon={<IconFolder />} data-external exact />
                 <Menu.Item label="Organization" to="/organization" icon={<IconPersonInCircle />} data-external exact />
                 {isFF(FF_DIA_835) && <Menu.Item label="Models" to={ModelsPage.path} icon={<IconModel />} exact />}

web/apps/labelstudio/src/pages/CreateProject/CreateProject.jsx

@@ -77,7 +77,7 @@ const ProjectName = ({ name, setName, onSaveName, onSubmit, error, description,
     </form>
   );
 
-export const CreateProject = ({ onClose }) => {
+export const CreateProject = ({ onClose, redirect = true }) => {
   const [step, _setStep] = React.useState("name"); // name | import | config
   const [waiting, setWaitingStatus] = React.useState(false);
 
@@ -172,9 +172,9 @@ export const CreateProject = ({ onClose }) => {
         },
       });
     setWaitingStatus(false);
-    history.replace("/projects");
+    redirect && history.replace("/projects");
     onClose?.();
-  }, [project]);
+  }, [project, redirect]);
 
   return (
     <Modal onHide={onDelete} closeOnClickOutside={false} allowToInterceptEscape fullscreen visible bare>

web/apps/labelstudio/src/pages/Home/HomePage.tsx

@@ -0,0 +1,196 @@
+import type { Page } from "../types/Page";
+import { Button } from "@humansignal/shad/components/ui/button";
+import { IconFolder, SimpleCard, Spinner } from "@humansignal/ui";
+import { IconExternal, IconFolderAdd, IconUserAdd } from "@humansignal/icons";
+import { HeidiTips } from "../../components/HeidiTips/HeidiTips";
+import { useQuery } from "@tanstack/react-query";
+import { useAPI } from "../../providers/ApiProvider";
+import { useState } from "react";
+import { CreateProject } from "../CreateProject/CreateProject";
+import { InviteLink } from "../Organization/PeoplePage/InviteLink";
+import { Heading, Sub } from "@humansignal/typography";
+
+const resources = [
+  {
+    title: "Documentation",
+    url: "https://labelstud.io/guide/",
+  },
+  {
+    title: "API Documentation",
+    url: "https://api.labelstud.io/api-reference/introduction/getting-started",
+  },
+  {
+    title: "LabelStud.io Blog",
+    url: "https://labelstud.io/blog/",
+  },
+  {
+    title: "Slack Community",
+    url: "https://slack.labelstud.io",
+  },
+];
+
+const actions = [
+  {
+    title: "Create Project",
+    icon: IconFolderAdd,
+    type: "createProject",
+  },
+  {
+    title: "Invite People",
+    icon: IconUserAdd,
+    type: "invitePeople",
+  },
+] as const;
+
+type Action = (typeof actions)[number]["type"];
+
+export const HomePage: Page = () => {
+  const api = useAPI();
+  const [creationDialogOpen, setCreationDialogOpen] = useState(false);
+  const [invitationOpen, setInvitationOpen] = useState(false);
+  const { data, isFetching, isSuccess, isError } = useQuery({
+    queryKey: ["projects"],
+    async queryFn() {
+      return api.callApi<{ results: APIProject[] }>("projects", {
+        params: { page_size: 10 },
+      });
+    },
+  });
+  const handleActions = (action: Action) => {
+    return () => {
+      switch (action) {
+        case "createProject":
+          setCreationDialogOpen(true);
+          break;
+        case "invitePeople":
+          setInvitationOpen(true);
+          break;
+      }
+    };
+  };
+
+  return (
+    <main className="p-8">
+      <div className="grid grid-cols-[minmax(0,1fr)_450px] gap-6">
+        <section className="flex flex-col gap-4">
+          <div className="flex flex-col gap-1">
+            <Heading size={1}>Welcome 👋</Heading>
+            <Sub>Let's get you started.</Sub>
+          </div>
+          <div className="flex justify-between 2xl:justify-start gap-4">
+            {actions.map((action) => {
+              return (
+                <Button
+                  key={action.title}
+                  className="flex-1 2xl:flex-grow-0 text-lsLabelMedium text-lsPrimaryContent [&_svg]:w-6 [&_svg]:h-6"
+                  variant="lsOutline"
+                  onClick={handleActions(action.type)}
+                >
+                  <action.icon className="text-lsPrimaryIcon" />
+                  {action.title}
+                </Button>
+              );
+            })}
+          </div>
+
+          <SimpleCard
+            title={
+              <>
+                Recent Projects{" "}
+                <a href="/projects" className="text-lg">
+                  View All
+                </a>
+              </>
+            }
+          >
+            {isFetching ? (
+              <div className="h-64 flex justify-center items-center">
+                <Spinner />
+              </div>
+            ) : isError ? (
+              <div className="h-64 flex justify-center items-center">can't load projects</div>
+            ) : isSuccess && data.results.length === 0 ? (
+              <div className="flex flex-col justify-center items-center border border-lsBorderSubtle bg-lsPrimaryEmphasisSubtle rounded-lg h-64">
+                <div
+                  className={
+                    "rounded-full w-12 h-12 flex justify-center items-center bg-lsAccentMangoSubtle text-lsPrimaryIcon"
+                  }
+                >
+                  <IconFolder />
+                </div>
+                <h2 className="text-2xl">Create your first project</h2>
+                <sub className="text-sm text-lsSubtitle">
+                  Import your data and set up the labeling interface to start annotating
+                </sub>
+                <Button className="mt-4" onClick={() => setCreationDialogOpen(true)}>
+                  Create Project
+                </Button>
+              </div>
+            ) : isSuccess && data.results.length > 0 ? (
+              <div className="flex flex-col gap-1">
+                {data.results.map((project) => {
+                  return <ProjectSimpleCard key={project.id} project={project} />;
+                })}
+              </div>
+            ) : null}
+          </SimpleCard>
+        </section>
+        <section className="flex flex-col gap-6">
+          <HeidiTips collection="projectSettings" />
+          <SimpleCard title="Resources" description="Learn, explore and get help">
+            <ul>
+              {resources.map((link) => {
+                return (
+                  <li key={link.title}>
+                    <a
+                      href={link.url}
+                      className="py-2 px-1 flex justify-between items-center text-lsNeutralContent"
+                      target="_blank"
+                      rel="noreferrer"
+                    >
+                      {link.title}
+                      <IconExternal className="text-lsPrimaryIcon" />
+                    </a>
+                  </li>
+                );
+              })}
+            </ul>
+          </SimpleCard>
+        </section>
+      </div>
+      {creationDialogOpen && <CreateProject redirect={false} onClose={() => setCreationDialogOpen(false)} />}
+      <InviteLink opened={invitationOpen} onClosed={() => setInvitationOpen(false)} />
+    </main>
+  );
+};
+
+HomePage.title = "Home";
+HomePage.path = "/";
+HomePage.exact = true;
+
+function ProjectSimpleCard({
+  project,
+}: {
+  project: APIProject;
+}) {
+  const finished = project.finished_task_number ?? 0;
+  const total = project.task_number ?? 0;
+  const progress = (total > 0 ? finished / total : 0) * 100;
+  return (
+    <div className=" even:bg-lsNeutralSurface rounded-sm overflow-hidden">
+      <div className="grid grid-cols-[minmax(0,1fr)_150px] p-4 items-center border-l-2 border-lsNeutralBorderSubtle">
+        <div className="flex flex-col gap-1">
+          <a href={`/projects/${project.id}`} className="text-lsNeutralContent">
+            {project.title}
+          </a>
+          <div className="text-lsNeutralContentSubtler">
+            {finished} / {total}
+          </div>
+        </div>
+        <div className="bg-lsPrimaryEmphasisSubtle rounded-full overflow-hidden w-full h-2 shadow-lsNeutralBorderSubtle shadow-border-1">
+          <div className="bg-lsPositiveSurfaceHover h-full min-w-1" style={{ maxWidth: `${progress}%` }} />
+        </div>
+      </div>
+    </div>
+  );
+}