Modals and forms improvements

client/src/Root.tsx

@@ -1,5 +1,6 @@
 import { QueryClient, QueryClientProvider } from 'react-query'
 import { AppContextProvider } from './contexts/AppContext'
+import { ConfirmModalsContextProvider } from './contexts/ConfirmModalsContext'
 import { Router } from './pages/Router'
 
 const queryClient = new QueryClient({
@@ -14,7 +15,9 @@ export const Root = () => {
 	return (
 		<QueryClientProvider client={queryClient}>
 			<AppContextProvider>
+				<ConfirmModalsContextProvider>
 					<Router />
+				</ConfirmModalsContextProvider>
 			</AppContextProvider>
 		</QueryClientProvider>
 	)

client/src/assets/components/_modal.scss

@@ -0,0 +1,49 @@
+.modal {
+	position: fixed;
+	top: 0;
+	left: 0;
+	bottom: 0;
+	right: 0;
+	overflow: auto;
+	display: none;
+	justify-content: center;
+	align-items: flex-start;
+	background-color: var(--modal-overlay-bg-color);
+	z-index: 5;
+
+	&.show {
+		display: flex;
+	}
+
+	&.confirm {
+		background-color: var(--confirm-overlay-bg-color);
+	}
+
+	.inner {
+		background-color: var(--box-bg-color);
+		color: var(--box-fg-color);
+		margin-top: 5vh;
+		box-shadow: var(--box-shadow);
+		border-radius: 0.5rem;
+		width: 20rem;
+		max-height: 90%;
+		overflow: auto;
+		max-width: 100%;
+
+		.body {
+			padding: 0.75rem 1rem;
+		}
+	}
+
+	.actions {
+		display: flex;
+		align-items: center;
+		justify-content: flex-end;
+
+		.remove {
+			margin-right: auto;
+			background-color: var(--button-remove-bg-color);
+			color: var(--button-remove-fg-color);
+		}
+	}
+}

client/src/assets/style.scss

@@ -20,7 +20,8 @@
 	--box-action-fg-color: #666;
 	--box-preview-bg-color: #3988ff;
 	--box-shadow: 0px 10px 15px -3px rgba(0, 0, 0, 0.1);
-	--modal-overlay-bg-color: rgba(0, 0, 0, 0.2);
+	--modal-overlay-bg-color: rgba(0, 0, 0, 0.5);
+	--confirm-overlay-bg-color: rgba(0, 0, 0, 0.8);
 	--graph-axis-fg-color: #777;
 	--graph-grid-color: rgb(238, 238, 238);
 	--link-fg-color: #3988ff;
@@ -76,7 +77,7 @@ select {
 	font-family: var(--main-font);
 }
 
-@import 'components/button';
+@import "components/button";
 
 input,
 select {
@@ -216,51 +217,7 @@ section.content {
 	border-radius: 0.5rem;
 }
 
-.settings-modal {
-	position: fixed;
-	top: 0;
-	left: 0;
-	bottom: 0;
-	right: 0;
-	overflow: auto;
-	display: none;
-	justify-content: center;
-	align-items: flex-start;
-	background-color: var(--modal-overlay-bg-color);
-	z-index: 5;
-}
-
-.settings-modal.show {
-	display: flex;
-}
-
-.settings-modal .inner {
-	background-color: var(--box-bg-color);
-	color: var(--box-fg-color);
-	margin-top: 5vh;
-	box-shadow: var(--box-shadow);
-	border-radius: 0.5rem;
-	width: 20rem;
-	max-height: 90%;
-	overflow: auto;
-	max-width: 100%;
-}
-
-.settings-modal .inner .body {
-	padding: 0.75rem 1rem;
-}
-
-.settings-modal .actions {
-	display: flex;
-	align-items: center;
-	justify-content: flex-end;
-}
-
-.settings-modal .actions .remove {
-	margin-right: auto;
-	background-color: var(--button-remove-bg-color);
-	color: var(--button-remove-fg-color);
-}
+@import "components/modal";
 
 form {
 	display: flex;

client/src/components/ConfirmModal.tsx

@@ -0,0 +1,35 @@
+import { ComponentChildren } from 'preact'
+import { Modal } from './Modal'
+
+type Props = {
+	open: boolean
+	onConfirm: () => void
+	onCancel: () => void
+	confirmText?: string
+	cancelText?: string
+	children: ComponentChildren
+}
+
+export const ConfirmModal = ({
+	children,
+	confirmText = 'Yes',
+	cancelText = 'No',
+	onCancel,
+	onConfirm,
+	open,
+}: Props) => {
+	return (
+		<Modal open={open} onClose={onCancel} className="confirm">
+			{children}
+
+			<div className="actions">
+				<button type="button" className="cancel" onClick={onCancel}>
+					{cancelText}
+				</button>
+				<button type="button" onClick={onConfirm}>
+					{confirmText}
+				</button>
+			</div>
+		</Modal>
+	)
+}

client/src/components/Modal.tsx

@@ -5,20 +5,26 @@ type Props = {
 	open: boolean
 	onClose: () => void
 	children: ComponentChild
+	width?: string
+	className?: string
 }
 
-export const Modal = ({ open, onClose, children }: Props) => {
+export const Modal = ({ open, onClose, children, width, className }: Props) => {
 	const preventPropagation = (e: Event) => {
 		e.stopPropagation()
 	}
 
 	return (
-		<div className={cn('settings-modal', open && 'show')} onMouseDown={onClose}>
+		<div
+			className={cn('modal', open && 'show', className)}
+			onMouseDown={onClose}
+		>
 			<div
 				className="inner"
 				onMouseDown={preventPropagation}
 				onMouseUp={preventPropagation}
 				onClick={preventPropagation}
+				style={{ width }}
 			>
 				<div className="body">{children}</div>
 			</div>

client/src/contexts/ConfirmModalsContext.tsx

@@ -1,4 +1,4 @@
-import { Modal } from '@/components/Modal'
+import { ConfirmModal } from '@/components/ConfirmModal'
 import { ComponentChild, createContext } from 'preact'
 import { useCallback, useContext, useMemo, useState } from 'preact/hooks'
 
@@ -6,31 +6,33 @@ type Props = {
 	children: ComponentChild
 }
 
-type ShowModalProps = {
+type CreateModalProps = {
 	content: ComponentChild
 	onConfirm: () => void
-	onCancel: () => void
+	onCancel?: () => void
 }
 
-type ShowModelResult = {
+type CreateModalResult = {
 	show: () => void
 }
 
-type ConfirmModalContext = {
-	createModal: (props: ShowModalProps) => ShowModelResult
+type ConfirmModalsContextType = {
+	createModal: (props: CreateModalProps) => CreateModalResult
 }
 
 type ModalState = {
 	id: string
-	props: ShowModalProps
+	props: CreateModalProps
 }
 
-const ConfirmModalContext = createContext<ConfirmModalContext | null>(null)
+const ConfirmModalsContext = createContext<ConfirmModalsContextType | null>(
+	null
+)
 
-export const ConfirmModalContextProvider = ({ children }: Props) => {
+export const ConfirmModalsContextProvider = ({ children }: Props) => {
 	const [modals, setModals] = useState([] as ModalState[])
 
-	const createModal = useCallback((props: ShowModalProps) => {
+	const createModal = useCallback((props: CreateModalProps) => {
 		return {
 			show: () =>
 				setModals((p) => [
@@ -43,7 +45,7 @@ export const ConfirmModalContextProvider = ({ children }: Props) => {
 	const handleClose = (modal: ModalState) => {
 		setModals((p) => p.filter((m) => m.id !== modal.id))
 
-		modal.props.onCancel()
+		modal.props.onCancel?.()
 	}
 
 	const handleConfirm = (modal: ModalState) => {
@@ -55,21 +57,24 @@ export const ConfirmModalContextProvider = ({ children }: Props) => {
 	const value = useMemo(() => ({ createModal }), [createModal])
 
 	return (
-		<ConfirmModalContext.Provider value={value}>
+		<ConfirmModalsContext.Provider value={value}>
 			{children}
 			{modals.map((m) => (
-				<Modal open key={m.id} onClose={() => handleClose(m)}>
+				<ConfirmModal
+					key={m.id}
+					open
+					onCancel={() => handleClose(m)}
+					onConfirm={() => handleConfirm(m)}
+				>
 					{m.props.content}
-
-					<button onClick={() => handleConfirm(m)}>OK</button>
-				</Modal>
+				</ConfirmModal>
 			))}
-		</ConfirmModalContext.Provider>
+		</ConfirmModalsContext.Provider>
 	)
 }
 
-export const useConfirmModalContext = () => {
-	const ctx = useContext(ConfirmModalContext)
+export const useConfirmModalsContext = () => {
+	const ctx = useContext(ConfirmModalsContext)
 
 	if (!ctx) {
 		throw new Error('useConfirmModalContext used outside context')
@@ -78,8 +83,8 @@ export const useConfirmModalContext = () => {
 	return ctx
 }
 
-export const useConfirmModal = (modal: ShowModalProps) => {
-	const ctx = useConfirmModalContext()
+export const useConfirmModal = (modal: CreateModalProps) => {
+	const ctx = useConfirmModalsContext()
 
 	return ctx.createModal(modal)
 }

client/src/pages/dashboard/components/BoxSettings/BoxSettings.tsx

@@ -1,4 +1,6 @@
 import { getSensors } from '@/api/sensors'
+import { Modal } from '@/components/Modal'
+import { useConfirmModal } from '@/contexts/ConfirmModalsContext'
 import { DashboardDialData, DashboardGraphData } from '@/utils/parseDashboard'
 import { useState } from 'preact/hooks'
 import { useQuery } from 'react-query'
@@ -24,6 +26,13 @@ export const BoxSettings = ({ value, onSave, onClose, onRemove }: Props) => {
 
 	const [data, setData] = useState(() => value.data)
 
+	const deleteConfirm = useConfirmModal({
+		content: 'Are you sure you want to delete the box?',
+		onConfirm: () => {
+			onRemove()
+		},
+	})
+
 	const handleSave = async (e: Event) => {
 		e.preventDefault()
 		e.stopPropagation()
@@ -47,19 +56,8 @@ export const BoxSettings = ({ value, onSave, onClose, onRemove }: Props) => {
 		})
 	}
 
-	const preventPropagation = (e: Event) => {
-		e.stopPropagation()
-	}
-
 	return (
-		<div className="settings-modal show" onMouseDown={onClose}>
-			<div
-				className="inner"
-				onMouseDown={preventPropagation}
-				onMouseUp={preventPropagation}
-				onClick={preventPropagation}
-			>
-				<div className="body">
+		<Modal onClose={onClose} open>
 			<form onSubmit={handleSave}>
 				<div className="input">
 					<label>Sensor</label>
@@ -115,7 +113,7 @@ export const BoxSettings = ({ value, onSave, onClose, onRemove }: Props) => {
 				)}
 
 				<div className="actions">
-							<button className="remove" type="button" onClick={onRemove}>
+					<button className="remove" type="button" onClick={deleteConfirm.show}>
 						Remove
 					</button>
 
@@ -125,8 +123,6 @@ export const BoxSettings = ({ value, onSave, onClose, onRemove }: Props) => {
 					<button>Save</button>
 				</div>
 			</form>
-				</div>
-			</div>
-		</div>
+		</Modal>
 	)
 }

client/src/pages/dashboard/components/SensorSettings.tsx

@@ -1,111 +0,0 @@
-import { setSensorConfig } from '@/api/sensor'
-import { SensorInfo } from '@/api/sensors'
-import { useState } from 'preact/hooks'
-
-type Props = {
-	sensor: SensorInfo
-	onClose: () => void
-	onUpdate: () => void
-}
-
-export const SensorSettings = ({ sensor, onClose, onUpdate }: Props) => {
-	const [value, setValue] = useState(() => ({ ...sensor.config }))
-	const [saving, setSaving] = useState(false)
-
-	const handleSave = async (e: Event) => {
-		e.preventDefault()
-		e.stopPropagation()
-
-		if (saving) {
-			return
-		}
-
-		setSaving(true)
-
-		try {
-			await Promise.all(
-				Object.entries(value).map(([name, value]) =>
-					setSensorConfig({ sensor: sensor.id, name, value })
-				)
-			)
-		} catch (err) {
-			// TODO: Better error handling
-			alert(err)
-		}
-
-		setSaving(false)
-
-		onClose()
-		onUpdate()
-	}
-
-	const handleChange = (e: Event) => {
-		const target = e.target as HTMLSelectElement | HTMLInputElement
-
-		setValue({
-			...value,
-			[target.name]: target.value,
-		})
-	}
-
-	const preventPropagation = (e: Event) => {
-		e.stopPropagation()
-	}
-
-	return (
-		<div className="settings-modal show" onMouseDown={onClose}>
-			<div
-				className="inner"
-				onMouseDown={preventPropagation}
-				onMouseUp={preventPropagation}
-				onClick={preventPropagation}
-			>
-				<div className="body">
-					<form onSubmit={handleSave}>
-						<div className="input">
-							<label>Sensor</label>
-							<input value={sensor.id} disabled />
-						</div>
-						<div className="input">
-							<label>Name</label>
-							<input name="name" value={value.name} onChange={handleChange} />
-						</div>
-						<div className="input">
-							<label>Type</label>
-							<select
-								name="graphType"
-								value={value.graphType || 'line'}
-								onChange={handleChange}
-							>
-								<option value="line">Line</option>
-								<option value="points">Points</option>
-								<option value="lineAndPoints">Line + Points</option>
-								<option value="bar">Bar</option>
-							</select>
-						</div>
-
-						<div className="input">
-							<label>Unit</label>
-							<input name="unit" value={value.unit} onChange={handleChange} />
-						</div>
-						<div className="input">
-							<label>Min value</label>
-							<input name="min" value={value.min} onChange={handleChange} />
-						</div>
-						<div className="input">
-							<label>Max value</label>
-							<input name="max" value={value.max} onChange={handleChange} />
-						</div>
-
-						<div className="actions">
-							<button className="cancel" onClick={onClose} type="button">
-								Cancel
-							</button>
-							<button disabled={saving}>Save</button>
-						</div>
-					</form>
-				</div>
-			</div>
-		</div>
-	)
-}

client/src/pages/sensors/components/SensorFormModal.tsx

@@ -1,6 +1,6 @@
 import { createSensor, SensorInfo, updateSensor } from '@/api/sensors'
 import { Modal } from '@/components/Modal'
-import { useState } from 'preact/hooks'
+import { useForm } from '@/utils/hooks/useForm'
 import { useMutation, useQueryClient } from 'react-query'
 
 type Props = {
@@ -14,43 +14,35 @@ export const SensorFormModal = ({ open, onClose, sensor }: Props) => {
 	const createMutation = useMutation(createSensor)
 	const updateMutation = useMutation(updateSensor)
 
-	const [formState, setFormState] = useState(() => ({
+	const { value, handleSubmit, handleChange } = useForm({
+		defaultValue: () => ({
 			name: sensor?.name ?? '',
-	}))
-
-	const handleSave = async (e: Event) => {
-		e.preventDefault()
-		e.stopPropagation()
-
+		}),
+		onSubmit: async (v) => {
 			if (isLoading) {
 				return
 			}
 
 			if (sensor) {
-			await updateMutation.mutateAsync({ id: sensor.id, name: formState.name })
+				await updateMutation.mutateAsync({
+					id: sensor.id,
+					name: v.name,
+				})
 			} else {
-			await createMutation.mutateAsync(formState.name)
+				await createMutation.mutateAsync(v.name)
 			}
 
 			queryClient.invalidateQueries(['/sensors'])
 
 			onClose()
-	}
-
-	const handleChange = (e: Event) => {
-		const target = e.target as HTMLSelectElement | HTMLInputElement
-
-		setFormState({
-			...formState,
-			[target.name]: target.value,
+		},
 	})
-	}
 
 	const isLoading = createMutation.isLoading || updateMutation.isLoading
 
 	return (
 		<Modal onClose={onClose} open={open}>
-			<form onSubmit={handleSave}>
+			<form onSubmit={handleSubmit}>
 				<div className="input">
 					<label>Name</label>
 					<input
@@ -60,7 +52,7 @@ export const SensorFormModal = ({ open, onClose, sensor }: Props) => {
 						required
 						onChange={handleChange}
 						autoFocus
-						value={formState.name}
+						value={value.name}
 					/>
 				</div>
 

client/src/utils/hooks/useForm.ts

@@ -0,0 +1,44 @@
+import { useCallback, useRef, useState } from 'preact/hooks'
+
+type Props<TValue> = {
+	onSubmit: (value: TValue) => void
+	defaultValue: TValue | (() => TValue)
+}
+
+export const useForm = <TValue = unknown>({
+	defaultValue,
+	onSubmit,
+}: Props<TValue>) => {
+	const [formState, setFormState] = useState(defaultValue)
+
+	const submitRef = useRef(onSubmit)
+	const stateRef = useRef(formState)
+
+	submitRef.current = onSubmit
+	stateRef.current = formState
+
+	const handleChange = useCallback((e: Event) => {
+		const target = e.target as HTMLSelectElement | HTMLInputElement
+
+		setFormState(
+			(previous) =>
+				({
+					...previous,
+					[target.name]: target.value,
+				} as TValue)
+		)
+	}, [])
+
+	const handleSubmit = useCallback((e: Event) => {
+		e.preventDefault()
+		e.stopPropagation()
+
+		submitRef.current(stateRef.current)
+	}, [])
+
+	return {
+		value: formState,
+		handleChange,
+		handleSubmit,
+	}
+}

server/database/migrations/1661668953214_migrate_sensors.sql

@@ -1,13 +1,13 @@
 /* Add rows for sensors */
 INSERT INTO sensors (ident, name, auth_key)
     SELECT
-        sensor,
+        vals.sensor,
         IFNULL(
-            (SELECT c.value FROM sensor_config c WHERE c.sensor = sensor),
+            (SELECT c.value FROM sensor_config c WHERE c.sensor = vals.sensor AND c.key = 'name'),
             sensor
         ) as "name",
         hex(randomblob(32)) as "auth_key"
-    FROM sensor_values
+    FROM sensor_values vals
     GROUP BY sensor;
 
 /* We need to add FK key and the only way is to create new table */