ckgl/node_modules/vant/lib/form/Form.js

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name2 in all)
    __defProp(target, name2, { get: all[name2], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var stdin_exports = {};
__export(stdin_exports, {
  default: () => stdin_default,
  formProps: () => formProps
});
module.exports = __toCommonJS(stdin_exports);
var import_vue = require("vue");
var import_utils = require("../utils");
var import_use = require("@vant/use");
var import_use_expose = require("../composables/use-expose");
const [name, bem] = (0, import_utils.createNamespace)("form");
const formProps = {
  colon: Boolean,
  disabled: Boolean,
  readonly: Boolean,
  required: [Boolean, String],
  showError: Boolean,
  labelWidth: import_utils.numericProp,
  labelAlign: String,
  inputAlign: String,
  scrollToError: Boolean,
  scrollToErrorPosition: String,
  validateFirst: Boolean,
  submitOnEnter: import_utils.truthProp,
  showErrorMessage: import_utils.truthProp,
  errorMessageAlign: String,
  validateTrigger: {
    type: [String, Array],
    default: "onBlur"
  }
};
var stdin_default = (0, import_vue.defineComponent)({
  name,
  props: formProps,
  emits: ["submit", "failed"],
  setup(props, {
    emit,
    slots
  }) {
    const {
      children,
      linkChildren
    } = (0, import_use.useChildren)(import_utils.FORM_KEY);
    const getFieldsByNames = (names) => {
      if (names) {
        return children.filter((field) => names.includes(field.name));
      }
      return children;
    };
    const validateSeq = (names) => new Promise((resolve, reject) => {
      const errors = [];
      const fields = getFieldsByNames(names);
      fields.reduce((promise, field) => promise.then(() => {
        if (!errors.length) {
          return field.validate().then((error) => {
            if (error) {
              errors.push(error);
            }
          });
        }
      }), Promise.resolve()).then(() => {
        if (errors.length) {
          reject(errors);
        } else {
          resolve();
        }
      });
    });
    const validateAll = (names) => new Promise((resolve, reject) => {
      const fields = getFieldsByNames(names);
      Promise.all(fields.map((item) => item.validate())).then((errors) => {
        errors = errors.filter(Boolean);
        if (errors.length) {
          reject(errors);
        } else {
          resolve();
        }
      });
    });
    const validateField = (name2) => {
      const matched = children.find((item) => item.name === name2);
      if (matched) {
        return new Promise((resolve, reject) => {
          matched.validate().then((error) => {
            if (error) {
              reject(error);
            } else {
              resolve();
            }
          });
        });
      }
      return Promise.reject();
    };
    const validate = (name2) => {
      if (typeof name2 === "string") {
        return validateField(name2);
      }
      return props.validateFirst ? validateSeq(name2) : validateAll(name2);
    };
    const resetValidation = (name2) => {
      if (typeof name2 === "string") {
        name2 = [name2];
      }
      const fields = getFieldsByNames(name2);
      fields.forEach((item) => {
        item.resetValidation();
      });
    };
    const getValidationStatus = () => children.reduce((form, field) => {
      form[field.name] = field.getValidationStatus();
      return form;
    }, {});
    const scrollToField = (name2, options) => {
      children.some((item) => {
        if (item.name === name2) {
          item.$el.scrollIntoView(options);
          return true;
        }
        return false;
      });
    };
    const getValues = () => children.reduce((form, field) => {
      if (field.name !== void 0) {
        form[field.name] = field.formValue.value;
      }
      return form;
    }, {});
    const submit = () => {
      const values = getValues();
      validate().then(() => emit("submit", values)).catch((errors) => {
        emit("failed", {
          values,
          errors
        });
        const {
          scrollToError,
          scrollToErrorPosition
        } = props;
        if (scrollToError && errors[0].name) {
          scrollToField(errors[0].name, scrollToErrorPosition ? {
            block: scrollToErrorPosition
          } : void 0);
        }
      });
    };
    const onSubmit = (event) => {
      (0, import_utils.preventDefault)(event);
      submit();
    };
    linkChildren({
      props
    });
    (0, import_use_expose.useExpose)({
      submit,
      validate,
      getValues,
      scrollToField,
      resetValidation,
      getValidationStatus
    });
    return () => {
      var _a;
      return (0, import_vue.createVNode)("form", {
        "class": bem(),
        "onSubmit": onSubmit
      }, [(_a = slots.default) == null ? void 0 : _a.call(slots)]);
    };
  }
});