Project create form (#6923)

* Re-add project create form

* Add dropdown component and use in projct create form

* Fix "project create" button behavior

app/ide-desktop/lib/dashboard/src/authentication/src/components/svg.tsx

@@ -264,6 +264,13 @@ export const DEFAULT_USER_ICON = (
     </svg>
 )
 
+/** An icon representing a menu that can be expanded downwards. */
+export const DOWN_CARET_ICON = (
+    <svg height={16} width={16} viewBox="-1-1 12 12" xmlns="http://www.w3.org/2000/svg">
+        <path d="M1 3l4 4 4-4" fill="transparent" stroke="currentColor" strokeLinecap="round" />
+    </svg>
+)
+
 /** Props for a {@link Spinner}. */
 export interface SpinnerProps {
     size: number

app/ide-desktop/lib/dashboard/src/authentication/src/dashboard/components/createForm.tsx

@@ -39,7 +39,7 @@ function CreateForm(props: CreateFormProps) {
         <Modal className="absolute overflow-hidden bg-opacity-25 w-full h-full top-0 left-0">
             <form
                 style={{ left, top }}
-                className="sticky bg-white shadow-soft rounded-lg w-60"
+                className="sticky bg-white shadow-soft rounded-lg w-64"
                 onSubmit={onSubmit}
                 onClick={event => {
                     event.stopPropagation()

app/ide-desktop/lib/dashboard/src/authentication/src/dashboard/components/dashboard.tsx

@@ -1,6 +1,7 @@
 /** @file Main dashboard component, responsible for listing user's projects as well as other
  * interactive components. */
 import * as react from 'react'
+import toast from 'react-hot-toast'
 
 import * as common from 'enso-common'
 
@@ -80,6 +81,7 @@ export interface CreateFormProps {
     left: number
     top: number
     directoryId: backendModule.DirectoryId
+    getNewProjectName: (templateId: string | null) => string
     onSuccess: () => void
 }
 
@@ -585,19 +587,26 @@ function Dashboard(props: DashboardProps) {
     /** Heading element for every column. */
     const ColumnHeading = (column: Column, assetType: backendModule.AssetType) =>
         column === Column.name ? (
-            assetType === backendModule.AssetType.project ? (
-                <>{ASSET_TYPE_NAME[assetType]}</>
-            ) : (
-                <div className="inline-flex">
-                    {ASSET_TYPE_NAME[assetType]}
-                    <button
-                        className="mx-1"
-                        onClick={event => {
-                            event.stopPropagation()
-                            const buttonPosition =
-                                // This type assertion is safe as this event handler is on a button.
-                                // eslint-disable-next-line no-restricted-syntax
-                                (event.target as HTMLButtonElement).getBoundingClientRect()
+            <div className="inline-flex">
+                {ASSET_TYPE_NAME[assetType]}
+                <button
+                    className="mx-1"
+                    onClick={event => {
+                        event.stopPropagation()
+                        const buttonPosition =
+                            // This type assertion is safe as this event handler is on a button.
+                            // eslint-disable-next-line no-restricted-syntax
+                            (event.target as HTMLButtonElement).getBoundingClientRect()
+                        if (assetType === backendModule.AssetType.project) {
+                            void toast.promise(handleCreateProject(null), {
+                                loading: 'Creating new empty project...',
+                                success: 'Created new empty project.',
+                                // This is UNSAFE, as the original function's parameter is of type
+                                // `any`.
+                                error: (promiseError: Error) =>
+                                    `Error creating new empty project: ${promiseError.message}`,
+                            })
+                        } else {
                             // This is a React component even though it doesn't contain JSX.
                             // eslint-disable-next-line no-restricted-syntax
                             const CreateForm = ASSET_TYPE_CREATE_FORM[assetType]
@@ -605,6 +614,7 @@ function Dashboard(props: DashboardProps) {
                                 <CreateForm
                                     left={buttonPosition.left + window.scrollX}
                                     top={buttonPosition.top + window.scrollY}
+                                    getNewProjectName={getNewProjectName}
                                     // This is safe; headings are not rendered when there is no
                                     // internet connection.
                                     // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
@@ -612,12 +622,12 @@ function Dashboard(props: DashboardProps) {
                                     onSuccess={doRefresh}
                                 />
                             ))
-                        }}
-                    >
-                        {svg.ADD_ICON}
-                    </button>
-                </div>
-            )
+                        }
+                    }}
+                >
+                    {svg.ADD_ICON}
+                </button>
+            </div>
         ) : (
             <>{COLUMN_NAME[column]}</>
         )

app/ide-desktop/lib/dashboard/src/authentication/src/dashboard/components/dropdown.tsx

@@ -0,0 +1,59 @@
+/** @file A select menu with a dropdown. */
+import * as react from 'react'
+
+import * as svg from '../../components/svg'
+
+/** Props for a {@link Dropdown}. */
+export interface DropdownProps {
+    items: [string, ...string[]]
+    onChange: (value: string) => void
+    className?: string
+    optionsClassName?: string
+}
+
+/** A select menu with a dropdown. */
+function Dropdown(props: DropdownProps) {
+    const { items, onChange, className, optionsClassName } = props
+    const [value, setValue] = react.useState(items[0])
+    // TODO:
+    const [isDropdownVisible, setIsDropdownVisible] = react.useState(false)
+
+    return (
+        <div
+            className={`whitespace-nowrap bg-gray-200 rounded-full cursor-pointer ${
+                className ?? ''
+            }`}
+        >
+            <div
+                className="flex flex-1"
+                onClick={() => {
+                    setIsDropdownVisible(!isDropdownVisible)
+                }}
+            >
+                <span className="grow">{value}</span> {svg.DOWN_CARET_ICON}
+            </div>
+            <div className={`relative h-0 ${optionsClassName ?? ''}`}>
+                <div
+                    className={`rounded-lg h-0 ${
+                        isDropdownVisible ? 'overflow-visible' : 'overflow-hidden'
+                    }`}
+                >
+                    {items.map(item => (
+                        <div
+                            onClick={() => {
+                                setIsDropdownVisible(false)
+                                setValue(item)
+                                onChange(item)
+                            }}
+                            className="cursor-pointer bg-white first:rounded-t-lg last:rounded-b-lg hover:bg-gray-100 p-1"
+                        >
+                            {item}
+                        </div>
+                    ))}
+                </div>
+            </div>
+        </div>
+    )
+}
+
+export default Dropdown

app/ide-desktop/lib/dashboard/src/authentication/src/dashboard/components/projectCreateForm.tsx

@@ -4,9 +4,11 @@ import toast from 'react-hot-toast'
 
 import * as backendModule from '../backend'
 import * as backendProvider from '../../providers/backend'
-import * as error from '../../error'
 import * as modalProvider from '../../providers/modal'
+import * as templates from './templates'
+
 import CreateForm, * as createForm from './createForm'
+import Dropdown from './dropdown'
 
 // =========================
 // === ProjectCreateForm ===
@@ -15,78 +17,81 @@ import CreateForm, * as createForm from './createForm'
 /** Props for a {@link ProjectCreateForm}. */
 export interface ProjectCreateFormProps extends createForm.CreateFormPassthroughProps {
     directoryId: backendModule.DirectoryId
+    getNewProjectName: (templateId: string | null) => string
     onSuccess: () => void
 }
 
 /** A form to create a project. */
 function ProjectCreateForm(props: ProjectCreateFormProps) {
-    const { directoryId, onSuccess, ...passThrough } = props
+    const { directoryId, getNewProjectName, onSuccess, ...passThrough } = props
     const { backend } = backendProvider.useBackend()
     const { unsetModal } = modalProvider.useSetModal()
 
+    const [defaultName, setDefaultName] = react.useState(() => getNewProjectName(null))
     const [name, setName] = react.useState<string | null>(null)
-    const [template, setTemplate] = react.useState<string | null>(null)
+    const [templateId, setTemplateId] = react.useState<string | null>(null)
 
-    if (backend.type === backendModule.BackendType.local) {
-        return <></>
-    } else {
-        const onSubmit = async (event: react.FormEvent) => {
-            event.preventDefault()
-            if (name == null) {
-                toast.error('Please provide a project name.')
-            } else {
-                unsetModal()
-                await toast
-                    .promise(
-                        backend.createProject({
-                            parentDirectoryId: directoryId,
-                            projectName: name,
-                            projectTemplateName: template,
-                        }),
-                        {
-                            loading: 'Creating project...',
-                            success: 'Sucessfully created project.',
-                            error: error.unsafeIntoErrorMessage,
-                        }
-                    )
-                    .then(onSuccess)
+    const onSubmit = async (event: react.FormEvent) => {
+        event.preventDefault()
+        unsetModal()
+        const finalName = name ?? defaultName
+        const templateText = templateId == null ? '' : `from template '${templateId}'`
+        await toast.promise(
+            backend.createProject({
+                parentDirectoryId: directoryId,
+                projectName: name ?? defaultName,
+                projectTemplateName: templateId,
+            }),
+            {
+                loading: `Creating project '${finalName}'${templateText}...`,
+                success: `Sucessfully created project '${finalName}'${templateText}.`,
+                // This is UNSAFE, as the original function's parameter is of type `any`.
+                error: (promiseError: Error) =>
+                    `Error creating project '${finalName}'${templateText}: ${promiseError.message}`,
             }
-        }
-
-        return (
-            <CreateForm title="New Project" onSubmit={onSubmit} {...passThrough}>
-                <div className="flex flex-row flex-nowrap m-1">
-                    <label className="inline-block flex-1 grow m-1" htmlFor="project_name">
-                        Name
-                    </label>
-                    <input
-                        id="project_name"
-                        type="text"
-                        size={1}
-                        className="bg-gray-200 rounded-full flex-1 grow-2 px-2 m-1"
-                        onChange={event => {
-                            setName(event.target.value)
-                        }}
-                    />
-                </div>
-                <div className="flex flex-row flex-nowrap m-1">
-                    {/* FIXME[sb]: Use the array of templates in a dropdown when it becomes available. */}
-                    <label className="inline-block flex-1 grow m-1" htmlFor="project_template_name">
-                        Template
-                    </label>
-                    <input
-                        id="project_template_name"
-                        type="text"
-                        size={1}
-                        className="bg-gray-200 rounded-full flex-1 grow-2 px-2 m-1"
-                        onChange={event => {
-                            setTemplate(event.target.value)
-                        }}
-                    />
-                </div>
-            </CreateForm>
         )
+        onSuccess()
     }
+
+    return (
+        <CreateForm title="New Project" onSubmit={onSubmit} {...passThrough}>
+            <div className="flex flex-row flex-nowrap m-1">
+                <label className="inline-block flex-1 grow m-1" htmlFor="project_name">
+                    Name
+                </label>
+                <input
+                    id="project_name"
+                    type="text"
+                    size={1}
+                    className="bg-gray-200 rounded-full flex-1 grow-2 px-2 m-1"
+                    value={name ?? defaultName}
+                    onChange={event => {
+                        setName(event.target.value)
+                    }}
+                />
+            </div>
+            <div className="flex flex-row flex-nowrap m-1">
+                <label className="inline-block flex-1 grow m-1" htmlFor="project_template_name">
+                    Template
+                </label>
+                <Dropdown
+                    className="flex-1 grow-2 px-2 m-1"
+                    optionsClassName="-mx-2"
+                    items={['None', ...templates.TEMPLATES.map(item => item.title)]}
+                    onChange={newTemplateTitle => {
+                        const newTemplateId =
+                            templates.TEMPLATES.find(
+                                template => template.title === newTemplateTitle
+                            )?.id ?? null
+                        setTemplateId(newTemplateId)
+                        if (name == null) {
+                            setDefaultName(getNewProjectName(newTemplateId))
+                        }
+                    }}
+                />
+            </div>
+        </CreateForm>
+    )
 }
 
 export default ProjectCreateForm

app/ide-desktop/lib/dashboard/src/authentication/src/dashboard/components/templates.tsx

@@ -6,7 +6,7 @@ import * as svg from '../../components/svg'
 // =================
 
 /** Template metadata. */
-interface Template {
+export interface Template {
     title: string
     description: string
     id: string
@@ -14,7 +14,7 @@ interface Template {
 }
 
 /** The full list of templates. */
-const TEMPLATES: Template[] = [
+export const TEMPLATES: [Template, ...Template[]] = [
     {
         title: 'Colorado COVID',
         id: 'Colorado_COVID',