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Allow setGuestName and setGuestEmail to update inputs #627

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Allow setGuestName and setGuestEmail to update inputs #627

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707606f
Return state so that the component can be updated
hanoii Aug 7, 2021
294505c
better approach for handling prop->state on Register
hanoii Aug 9, 2021
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102 changes: 74 additions & 28 deletions src/routes/Register/component.js
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Original file line number Diff line number Diff line change
Expand Up @@ -133,38 +133,48 @@ const getDefaultState = (props) => {
return state;
};

export default class Register extends Component {
static getDerivedStateFromProps(nextProps, state) {
const { hasNameField, hasEmailField, hasDepartmentField, departmentDefault, departments, nameDefault, emailDefault } = nextProps;

const nameValue = nameDefault || '';
if (hasNameField && (!state.name || state.name !== nameValue)) {
state = { ...state, name: { ...state.name, value: nameValue } };
} else if (!hasNameField) {
state = { ...state, name: null };
}
const nameDefaultUpdated = (props, state) => {
const { hasNameField, nameDefault } = props;

const nameValue = nameDefault || '';
if (hasNameField && (!state.name || state.name !== nameValue)) {
state = { ...state, name: { ...state.name, value: nameValue } };
} else if (!hasNameField) {
state = { ...state, name: null };
}

const emailValue = emailDefault || '';
if (hasEmailField && (!state.email || state.name !== emailValue)) {
state = { ...state, email: { ...state.email, value: emailValue } };
} else if (!hasEmailField) {
state = { ...state, email: null };
}
return state;
}

const departmentValue = departmentDefault || getDefaultDepartment(departments);
const showDepartmentField = hasDepartmentField && departments && departments.length > 1;
if (showDepartmentField && (!state.department || state.department !== departmentValue)) {
state = { ...state, department: { ...state.department, value: departmentValue } };
} else if (!showDepartmentField) {
state = { ...state, department: null };
}
const emailDefaultUpdated = (props, state) => {
const { hasEmailField, emailDefault } = props;

for (const { fieldName: name, value, regexp } of getValidableFields(state)) {
const error = validate(nextProps, { name, value, regexp });
state = { ...state, [name]: { ...state[name], value, error, showError: false } };
}
const emailValue = emailDefault || '';
if (hasEmailField && (!state.email || state.name !== emailValue)) {
state = { ...state, email: { ...state.email, value: emailValue } };
} else if (!hasEmailField) {
state = { ...state, email: null };
}

return state;
}

const departmentDefaultUpdated = (props, state) => {
const { hasDepartmentField, departmentDefault, departments } = props;

const departmentValue = departmentDefault || getDefaultDepartment(departments);
const showDepartmentField = hasDepartmentField && departments && departments.length > 1;
if (showDepartmentField && (!state.department || state.department !== departmentValue)) {
state = { ...state, department: { ...state.department, value: departmentValue } };
} else if (!showDepartmentField) {
state = { ...state, department: null };
}

return state;
}

export default class Register extends Component {

state = {
name: null,
email: null,
Expand Down Expand Up @@ -199,7 +209,43 @@ export default class Register extends Component {

constructor(props) {
super(props);
this.state = getDefaultState(props);
const { hasNameField, hasEmailField, hasDepartmentField, departmentDefault, departments, nameDefault, emailDefault } = props;
let state = getDefaultState(props);
state = nameDefaultUpdated(props, state);
state = emailDefaultUpdated(props, state);
state = departmentDefaultUpdated(props, state);

for (const { fieldName: name, value, regexp } of getValidableFields(state)) {
const error = validate(props, { name, value, regexp });
state = { ...state, [name]: { ...state[name], value, error, showError: !!value } };
}

this.state = state;
}

componentDidUpdate(prevProps) {
let state = this.state;
let update = false;
if (this.props.hasNameField !== prevProps.hasNameField || this.props.nameDefault !== prevProps.nameDefault) {
state = nameDefaultUpdated(this.props, state);
update = true;
}
if (this.props.hasEmailField !== prevProps.hasEmailField || this.props.emailDefault !== prevProps.emailDefault) {
state = emailDefaultUpdated(this.props, state);
update = true;
}
if (this.props.hasDepartmentField !== prevProps.hasDepartmentField || JSON.stringify(this.props.departments) !== JSON.stringify(prevProps.departments) || this.props.departmentDefault !== prevProps.departmentDefault) {
state = departmentDefaultUpdated(this.props, state);
update = true;
}

if (update) {
for (const { fieldName: name, value, regexp } of getValidableFields(state)) {
const error = validate(this.props, { name, value, regexp });
state = { ...state, [name]: { ...state[name], value, error, showError: !!value } };
}
this.setState(state);
}
}

render({ title, color, message, loading, departments, customFields, ...props }, { name, email, department, ...state }) {
Expand Down