lodash#unset JavaScript Examples

The following examples show how to use lodash#unset. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: reducer.js    From jafar with MIT License 4 votes vote down vote up 
export default function reducer(forms = {}, action = {}) {
  switch (action.type) {
    case Dispatches.SET_FORM:
      {
        const newForms = {
          [action.model.id]: {
            model: action.model,
            resources: action.resources,
            settings: action.settings,
          },
        };
        return newForms;
      }
    case Dispatches.REMOVE_FORM:
      {
        const newForms = cloneShallow(forms);
        delete newForms[action.formId];
        return newForms;
      }
    case Dispatches.ADD_ACTION:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        newForms[action.formId].model.pendingActions = cloneShallow(newForms[action.formId].model.pendingActions);
        newForms[action.formId].model.pendingActions.push(action.action);
        return newForms;
      }
    case Dispatches.START_PROCESSING:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        newForms[action.formId].model.processing = true;
        return newForms;
      }
    case Dispatches.END_PROCESSING:
      {
        if (!forms[action.formId]) return cloneShallow(forms);
        const newForms = cloneShallowModel(forms, action.formId);
        newForms[action.formId].model.processing = false;
        return newForms;
      }
    case Dispatches.SHIFT_ACTION:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        newForms[action.formId].model.pendingActions = cloneShallow(newForms[action.formId].model.pendingActions);
        newForms[action.formId].model.pendingActions.shift();
        return newForms;
      }
    case Dispatches.SET_FORM_DATA:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        newForms[action.formId].model.data = action.data || {};
        return newForms;
      }
    case Dispatches.SET_FORM_CONTEXT:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        newForms[action.formId].model.context = action.context || {};
        return newForms;
      }
    case Dispatches.SET_FIELDS_ERRORS:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        Object.keys(action.errors).forEach((fieldId) => {
          const field = cloneShallowField(newForms, { formId: action.formId, fieldId });
          const errors = action.errors[fieldId] || [];
          field.errors = errors;
          field.invalid = !isEmpty(field.errors);
        });
        return newForms;
      }
    case Dispatches.SET_FORM_ERRORS:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        newForms[action.formId].model.errors = action.errors || {};
        newForms[action.formId].model.invalid = !isEmpty(action.errors);
        return newForms;
      }
    case Dispatches.SET_FORM_INITIALIZED_DATA:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        newForms[action.formId].model.initializedData = action.data || {};
        return newForms;
      }
    case Dispatches.SET_FORM_EVALUATION:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        newForms[action.formId].model.invalid = action.invalid || false;
        newForms[action.formId].model.dirty = action.dirty || false;
        newForms[action.formId].model.errors = action.errors || {};
        return newForms;
      }
    case Dispatches.SET_FIELD_VALUE:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        const { model } = newForms[action.formId];
        const field = model.fields[action.fieldId];
        model.prevData = cloneDeep(model.data);
        model.data = cloneDeep(model.data); // need deep copy for complex deep path like "a.b.c[2]"
        set(model.data, field.path, action.value); // isFieldEmpty needs the value already set in the data for the check
        if (isFieldEmpty(action.fieldId, model)) {
          unset(model.data, field.path);
        }
        return newForms;
      }
      case Dispatches.SET_FIELD_EVALUATION:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        const field = cloneShallowField(newForms, action);
        field.excluded = action.excluded;
        field.disabled = action.disabled;
        field.errors = action.errors || [];
        field.dirty = action.dirty;
        field.required = action.required;
        field.empty = action.empty;
        field.invalid = action.invalid;
        return newForms;
      }
    case Dispatches.SET_FIELD_UI:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        const field = cloneShallowField(newForms, action);
        Object.assign(field, action.ui);
        return newForms;
      }
      case Dispatches.SET_FIELD_COMPONENT_STATE:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        const field = cloneShallowField(newForms, action);
        field.component = cloneShallow(field.component);
        field.component.state = action.state || {};
        return newForms;
      }
      case Dispatches.SET_FIELD_COMPONENT_PREV_STATE:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        const field = cloneShallowField(newForms, action);
        field.component = cloneShallow(field.component);
        field.component.prevState = cloneDeep(field.component.modelState);
        field.component.modelState = cloneDeep(field.component.state);
        return newForms;
      }
      case Dispatches.SET_FIELD_COMPONENT_VALUE:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        const field = cloneShallowField(newForms, action);
        updateFieldComponentValue(field, action.value);
        return newForms;
      }
      case Dispatches.SET_FIELD_COMPONENT_VALUE_BATCH:
      {
        const newForms = cloneShallowModel(forms, action.formId);
        const { model } = newForms[action.formId];
        model.fields = cloneShallow(model.fields);
        Object.keys(action.batch).forEach((fieldId) => {
          model.fields[fieldId] = cloneShallow(model.fields[fieldId]);
          const field = model.fields[fieldId];
          updateFieldComponentValue(field, action.batch[fieldId]);
        });
        return newForms;
      }
    default:
      return forms;
  }
}