All files / frontend/src/components/ui form.tsx

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
/* eslint-disable react-refresh/only-export-components */
import * as React from "react"
import * as LabelPrimitive from "@radix-ui/react-label"
import { Slot } from "@radix-ui/react-slot"
import {
    Controller,
    FormProvider,
    useFormContext,
    type ControllerProps,
    type FieldPath,
    type FieldValues,
} from "react-hook-form"
 
import { cn } from "@/lib/utils"
import { Label } from "@/components/ui/label"
 
const Form = FormProvider
 
type FormFieldContextValue<
    TFieldValues extends FieldValues = FieldValues,
    TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>
> = {
    name: TName
}
 
const FormFieldContext = React.createContext<FormFieldContextValue | null>(null)
 
const FormField = <
    TFieldValues extends FieldValues = FieldValues,
    TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>
>({
    ...props
}: ControllerProps<TFieldValues, TName>) => {
    return (
        <FormFieldContext.Provider value={{ name: props.name }}>
            <Controller {...props} />
        </FormFieldContext.Provider>
    )
}
 
const useFormField = () => {
    const fieldContext = React.useContext(FormFieldContext)
    const itemContext = React.useContext(FormItemContext)
    const { getFieldState, formState } = useFormContext()
 
    if (!fieldContext) {
        throw new Error("useFormField should be used within <FormField>")
    }
 
    if (!itemContext) {
        throw new Error("useFormField should be used within <FormItem>")
    }
 
    const fieldState = getFieldState(fieldContext.name, formState)
 
    const { id } = itemContext
 
    return {
        id,
        name: fieldContext.name,
        formItemId: `${id}-form-item`,
        formDescriptionId: `${id}-form-item-description`,
        formMessageId: `${id}-form-item-message`,
        ...fieldState,
    }
}
 
type FormItemContextValue = {
    id: string
}
 
const FormItemContext = React.createContext<FormItemContextValue | null>(null)
 
const FormItem = React.forwardRef<
    HTMLDivElement,
    React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => {
    const id = React.useId()
 
    return (
        <FormItemContext.Provider value={{ id }}>
            <div ref={ref} className={cn("space-y-2", className)} {...props} />
        </FormItemContext.Provider>
    )
})
FormItem.displayName = "FormItem"
 
const FormLabel = React.forwardRef<
    React.ComponentRef<typeof LabelPrimitive.Root>,
    React.ComponentPropsWithoutRef<typeof LabelPrimitive.Root>
>(({ className, ...props }, ref) => {
    const { error, formItemId } = useFormField()
 
    return (
        <Label
            ref={ref}
            className={cn(error && "text-destructive", className)}
            htmlFor={formItemId}
            {...props}
        />
    )
})
FormLabel.displayName = "FormLabel"
 
const FormControl = React.forwardRef<
    React.ComponentRef<typeof Slot>,
    React.ComponentPropsWithoutRef<typeof Slot>
>(({ ...props }, ref) => {
    const { error, formItemId, formDescriptionId, formMessageId } = useFormField()
 
    return (
        <Slot
            ref={ref}
            id={formItemId}
            aria-describedby={
                !error
                    ? `${formDescriptionId}`
                    : `${formDescriptionId} ${formMessageId}`
            }
            aria-invalid={!!error}
            {...props}
        />
    )
})
FormControl.displayName = "FormControl"
 
const FormDescription = React.forwardRef<
    HTMLParagraphElement,
    React.HTMLAttributes<HTMLParagraphElement>
>(({ className, ...props }, ref) => {
    const { formDescriptionId } = useFormField()
 
    return (
        <p
            ref={ref}
            id={formDescriptionId}
            className={cn("text-[0.8rem] text-muted-foreground", className)}
            {...props}
        />
    )
})
FormDescription.displayName = "FormDescription"
 
const FormMessage = React.forwardRef<
    HTMLParagraphElement,
    React.HTMLAttributes<HTMLParagraphElement>
>(({ className, children, ...props }, ref) => {
    const { error, formMessageId } = useFormField()
    const body = error ? String(error?.message ?? "") : children
 
    if (!body) {
        return null
    }
 
    return (
        <p
            ref={ref}
            id={formMessageId}
            className={cn("text-[0.8rem] font-medium text-destructive", className)}
            {...props}
        >
            {body}
        </p>
    )
})
FormMessage.displayName = "FormMessage"
 
export {
    useFormField,
    Form,
    FormItem,
    FormLabel,
    FormControl,
    FormDescription,
    FormMessage,
    FormField,
}