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| 1 | +import { get, cloneDeep, set } from 'lodash-es' |
| 2 | + |
| 3 | +import { |
| 4 | + client, |
| 5 | + createValidator, |
| 6 | + type RequestMethod, |
| 7 | + resolveName, |
| 8 | + toSimpleValidationErrors, |
| 9 | + type ValidationConfig, |
| 10 | + resolveUrl, |
| 11 | + resolveMethod, |
| 12 | +} from 'laravel-precognition' |
| 13 | + |
| 14 | +import { Form } from './types.js' |
| 15 | + |
| 16 | +export { client } |
| 17 | +export const useForm = <Data extends Record<string, unknown>>(method: RequestMethod | (() => RequestMethod), url: string | (() => string), inputs: Data, config: ValidationConfig = {}): Data & Form<Data> => { |
| 18 | + /** |
| 19 | + * The original data. |
| 20 | + */ |
| 21 | + const originalData = cloneDeep(inputs) |
| 22 | + |
| 23 | + /** |
| 24 | + * The original input names. |
| 25 | + */ |
| 26 | + const originalInputs: (keyof Data)[] = Object.keys(originalData) |
| 27 | + |
| 28 | + /** |
| 29 | + * Reactive valid state. |
| 30 | + */ |
| 31 | + // @ts-ignore |
| 32 | + let valid = $state<string[]>([]) |
| 33 | + |
| 34 | + /** |
| 35 | + * Reactive touched state. |
| 36 | + */ |
| 37 | + // @ts-ignore |
| 38 | + let touched = $state<string[]>([]) |
| 39 | + |
| 40 | + /** |
| 41 | + * Reactive errors. |
| 42 | + */ |
| 43 | + // @ts-ignore |
| 44 | + let errors = $state<Record<string, any>>({}) |
| 45 | + |
| 46 | + /** |
| 47 | + * Reactive hasErrors. |
| 48 | + */ |
| 49 | + // @ts-ignore |
| 50 | + let hasErrors = $state<boolean>(false) |
| 51 | + |
| 52 | + /** |
| 53 | + * Reactive Validating. |
| 54 | + */ |
| 55 | + // @ts-ignore |
| 56 | + let validating = $state<boolean>(false) |
| 57 | + |
| 58 | + /** |
| 59 | + * Reactive Processing. |
| 60 | + */ |
| 61 | + // @ts-ignore |
| 62 | + let processing = $state<boolean>(false) |
| 63 | + |
| 64 | + /** |
| 65 | + * Reactive Data state |
| 66 | + */ |
| 67 | + // @ts-ignore |
| 68 | + const data = $state<Data>(cloneDeep(originalData)) |
| 69 | + |
| 70 | + /** |
| 71 | + * The validator instance. |
| 72 | + */ |
| 73 | + const validator = createValidator((client) => client[resolveMethod(method)](resolveUrl(url), form.getData(), config), originalData) |
| 74 | + .on('validatingChanged', () => { |
| 75 | + validating = validator.validating() |
| 76 | + }) |
| 77 | + .on('validatedChanged', () => { |
| 78 | + valid = validator.valid() |
| 79 | + }) |
| 80 | + .on('touchedChanged', () => { |
| 81 | + touched = validator.touched() |
| 82 | + }) |
| 83 | + .on('errorsChanged', () => { |
| 84 | + hasErrors = validator.hasErrors() |
| 85 | + errors = toSimpleValidationErrors(validator.errors()) |
| 86 | + valid = validator.valid() |
| 87 | + }) |
| 88 | + |
| 89 | + /** |
| 90 | + * Resolve the config for a form submission. |
| 91 | + */ |
| 92 | + const resolveSubmitConfig = (config: any) => ({ |
| 93 | + ...config, |
| 94 | + precognitive: false, |
| 95 | + onStart: () => { |
| 96 | + processing = true |
| 97 | + config.onStart?.() |
| 98 | + }, |
| 99 | + onFinish: () => { |
| 100 | + processing = false |
| 101 | + config.onFinish?.() |
| 102 | + }, |
| 103 | + onValidationError: (response: any, error: any) => { |
| 104 | + validator.setErrors(response.data.errors) |
| 105 | + return config.onValidationError |
| 106 | + ? config.onValidationError(response) |
| 107 | + // @ts-ignore |
| 108 | + : Promise.reject(error) |
| 109 | + }, |
| 110 | + }) |
| 111 | + |
| 112 | + /** |
| 113 | + * Create a new form instance. |
| 114 | + */ |
| 115 | + const form: Record<string, any> = { |
| 116 | + data, |
| 117 | + setData(newData: Record<string, unknown>) { |
| 118 | + Object.keys(newData).forEach((input) => { |
| 119 | + // @ts-ignore |
| 120 | + data[input] = newData[input] |
| 121 | + }) |
| 122 | + return form |
| 123 | + }, |
| 124 | + touched(name: string) { |
| 125 | + return touched.includes(resolveName(name)) |
| 126 | + }, |
| 127 | + touch(name: string) { |
| 128 | + validator.touch(name) |
| 129 | + return form |
| 130 | + }, |
| 131 | + validate(name: string | undefined, config: any) { |
| 132 | + if (name === undefined) { |
| 133 | + validator.validate(config) |
| 134 | + } else { |
| 135 | + validator.validate(name, get(data, name), config) |
| 136 | + } |
| 137 | + return form |
| 138 | + }, |
| 139 | + valid(name: string) { |
| 140 | + return valid.includes(resolveName(name)) |
| 141 | + }, |
| 142 | + invalid(name: string) { |
| 143 | + return typeof form.errors[name] !== 'undefined' |
| 144 | + }, |
| 145 | + setErrors(newErrors: any) { |
| 146 | + validator.setErrors(newErrors) |
| 147 | + return form |
| 148 | + }, |
| 149 | + forgetError(name: string) { |
| 150 | + validator.forgetError(name) |
| 151 | + return form |
| 152 | + }, |
| 153 | + reset(...names: string[]) { |
| 154 | + const original = cloneDeep(originalData) |
| 155 | + |
| 156 | + if (names.length === 0) { |
| 157 | + originalInputs.forEach((name) => (data[name] = original[name])) |
| 158 | + } else { |
| 159 | + names.forEach((name : string) => set(data, name, get(original, name))) |
| 160 | + } |
| 161 | + |
| 162 | + validator.reset(...names) |
| 163 | + |
| 164 | + return form |
| 165 | + }, |
| 166 | + setValidationTimeout(duration: number) { |
| 167 | + validator.setTimeout(duration) |
| 168 | + return form |
| 169 | + }, |
| 170 | + submit(config = {}) { |
| 171 | + return client[resolveMethod(method)](resolveUrl(url), form.getData(), resolveSubmitConfig(config)) |
| 172 | + }, |
| 173 | + validateFiles() { |
| 174 | + validator.validateFiles() |
| 175 | + return form |
| 176 | + }, |
| 177 | + validator() { |
| 178 | + return validator |
| 179 | + }, |
| 180 | + get validating() { |
| 181 | + return validating |
| 182 | + }, |
| 183 | + get processing() { |
| 184 | + return processing |
| 185 | + }, |
| 186 | + get errors() { |
| 187 | + return errors |
| 188 | + }, |
| 189 | + get hasErrors() { |
| 190 | + return hasErrors |
| 191 | + }, |
| 192 | + getData() { |
| 193 | + return cloneDeep(data) |
| 194 | + }, |
| 195 | + } |
| 196 | + |
| 197 | + return form as Data & Form<Data> |
| 198 | +} |
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