Class FieldsStore

src/createFieldsStore.js:22–274

}

class FieldsStore {
  constructor(fields) {
    this.fields = internalFlattenFields(fields);
    this.fieldsMeta = {};
  }

  updateFields(fields) {
    this.fields = internalFlattenFields(fields);
  }

  flattenRegisteredFields(fields) {
    const validFieldsName = this.getAllFieldsName();
    return flattenFields(
      fields,
      path => validFieldsName.indexOf(path) >= 0,
      'You cannot set a form field before rendering a field associated with the value.'
    );
  }

  setFieldsInitialValue = (initialValues) => {
    const flattenedInitialValues = this.flattenRegisteredFields(initialValues);
    const fieldsMeta = this.fieldsMeta;
    Object.keys(flattenedInitialValues).forEach(name => {
      if (fieldsMeta[name]) {
        this.setFieldMeta(name, {
          ...this.getFieldMeta(name),
          initialValue: flattenedInitialValues[name],
        });
      }
    });
  }

  setFields(fields) {
    const fieldsMeta = this.fieldsMeta;
    const nowFields = {
      ...this.fields,
      ...fields,
    };
    const nowValues = {};
    Object.keys(fieldsMeta)
      .forEach((f) => {
        nowValues[f] = this.getValueFromFields(f, nowFields);
      });
    Object.keys(nowValues).forEach((f) => {
      const value = nowValues[f];
      const fieldMeta = this.getFieldMeta(f);
      if (fieldMeta && fieldMeta.normalize) {
        const nowValue =
                fieldMeta.normalize(value, this.getValueFromFields(f, this.fields), nowValues);
        if (nowValue !== value) {
          nowFields[f] = {
            ...nowFields[f],
            value: nowValue,
          };
        }
      }
    });
    this.fields = nowFields;