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refactor databases components and fix bug with selecting databases #670

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refactor databases components and fix bug with selecting databases #670

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b804cae
refactore databases components and fix bug with selecting databases
Lazy-poet Jul 21, 2023
5981f7f
break up render method
Lazy-poet Jul 21, 2023
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209 changes: 126 additions & 83 deletions public/js/databases.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,20 +6,11 @@ export class Databases extends Component {
super(props);
this.state = { type: '' };
this.preSelectedDbs = this.props.preSelectedDbs;
this.databases = this.databases.bind(this);
this.nselected = this.nselected.bind(this);
this.categories = this.categories.bind(this);
this.handleClick = this.handleClick.bind(this);
this.handleToggle = this.handleToggle.bind(this);
this.renderDatabases = this.renderDatabases.bind(this);
this.renderDatabase = this.renderDatabase.bind(this);
this.updateDatabaseType = this.updateDatabaseType.bind(this);
this.getCategories = this.getCategories.bind(this);
}
componentDidUpdate() {
if (this.databases() && this.databases().length === 1) {
$('.databases').find('input').prop('checked', true);
this.handleClick(this.databases()[0]);
}

componentDidUpdate() {
if (this.preSelectedDbs) {
var selectors = this.preSelectedDbs.map((db) => `input[value=${db.id}]`);
$(selectors.join(',')).prop('checked', true);
Expand All @@ -28,8 +19,58 @@ export class Databases extends Component {
}
this.props.onDatabaseTypeChanged(this.state.type);
}
databases(category) {
var databases = this.props.databases;

getCategories() {
return _.uniq(_.map(this.props.databases, _.iteratee('type'))).sort();
}

updateDatabaseType (type) {
if (type != this.state.type) this.setState({ type });

}

render() {
return (
<div className="form-group databases-container">
{_.map(this.getCategories(), (category) =>(
<DatabaseCategory
key={category}
type={this.state.type}
databases={this.props.databases}
updateDatabaseType={this.updateDatabaseType}
category={category}
getCategories={this.getCategories}
/>
))}
</div>
);
}
}

export class DatabaseCategory extends Component {
constructor(props) {
super(props);
this.state = { allSelected: false, selectedDbs: [] };
this.databases = this.props.databases;
this.category = this.props.category;
this.getCategories = this.props.getCategories;
this.getDatabases = this.getDatabases.bind(this);
this.nselected = this.nselected.bind(this);
this.handleClick = this.handleClick.bind(this);
this.handleToggle = this.handleToggle.bind(this);
this.renderPanelHeading = this.renderPanelHeading.bind(this);
this.renderDatabase = this.renderDatabase.bind(this);

}
componentDidUpdate() {
// SELECT DATABASE by default if only one is present
if (this.getDatabases() && this.getDatabases().length === 1) {
$('.databases').find('input').prop('checked', true);
this.handleClick(this.getDatabases()[0]);
}
}
getDatabases(category) {
var databases = this.databases;
if (category) {
databases = _.select(databases, (database) => database.type === category);
}
Expand All @@ -41,67 +82,96 @@ export class Databases extends Component {
return $('input[name="databases[]"]:checked').length;
}

categories() {
return _.uniq(_.map(this.props.databases, _.iteratee('type'))).sort();
}
handleClick(checked, database, category) {
const getSelectedDbs = (currentState) =>
checked
? currentState.selectedDbs.concat([database.id])
: currentState.selectedDbs.filter((db) => db !== database.id);

handleClick(database) {
this.setState(
(prevState) => ({
selectedDbs: getSelectedDbs(prevState),
allSelected:
getSelectedDbs(prevState).length === this.getDatabases(category).length,
})
);
var type = this.nselected() ? database.type : '';
if (type != this.state.type) this.setState({ type: type });
this.props.updateDatabaseType(type);
}

handleToggle(toggleState, type) {
switch (toggleState) {
case '[Select all]':
$(`.${type} .database input:not(:checked)`).click();
break;
case '[Deselect all]':
$(`.${type} .database input:checked`).click();
break;
}
this.forceUpdate();
handleToggle(type) {
this.state.allSelected
? $(`.${type} .database input:checked`).click()
: $(`.${type} .database input:not(:checked)`).click();
}
renderDatabases(category) {
// Panel name and column width.
var panelTitle = category[0].toUpperCase() + category.substring(1).toLowerCase() + ' databases';
var columnClass = this.categories().length === 1 ? 'col-md-12' : 'col-md-6';

renderDatabase(database){
var disabled = this.props.type && this.props.type !== database.type;

return (
<label className={(disabled && 'disabled database') || 'database'}>
<input
type="checkbox"
name="databases[]"
value={database.id}
data-type={database.type}
disabled={disabled}
checked={this.state.selectedDbs.includes(database.id)}
onChange={_.bind(function (evt) {
this.handleClick(evt.target.checked, database, this.category);
}, this)}
/>
{' ' + (database.title || database.name)}
</label>
);
}

renderPanelHeading(){
// Panel name and column width.
var panelTitle =
this.category[0].toUpperCase() +
this.category.substring(1).toLowerCase() +
' databases';
// Toggle button.
var toggleState = '[Select all]';
var toggleState =
this.state.allSelected ? '[Deselect all]' : '[Select all]';
var toggleClass = 'btn-link';
var toggleShown = this.databases(category).length > 1;
var toggleDisabled = this.state.type && this.state.type !== category;
var toggleShown = this.getDatabases(this.category).length > 1;
var toggleDisabled = this.props.type && this.props.type !== this.category;
if (toggleShown && toggleDisabled) toggleClass += ' disabled';
if (!toggleShown) toggleClass += ' hidden';
if (this.nselected() === this.databases(category).length) {
toggleState = '[Deselect all]';
}
return (
<div className="panel-heading">
<h4 style={{ display: 'inline' }}>{panelTitle}</h4> &nbsp;&nbsp;
<button
type="button"
className={toggleClass}
disabled={toggleDisabled}
onClick={function () {
this.handleToggle(this.category);
}.bind(this)}
>
{toggleState}
</button>
</div>);
}

render() {
var columnClass = this.getCategories().length === 1 ? 'col-md-12' : 'col-md-6';

// JSX.
return (
<div className={columnClass} key={'DB_' + category}>
<div className={columnClass} key={'DB_' + this.category}>
<div className="panel panel-default">
<div className="panel-heading">
<h4 style={{ display: 'inline' }}>{panelTitle}</h4> &nbsp;&nbsp;
<button
type="button"
className={toggleClass}
disabled={toggleDisabled}
onClick={function () {
this.handleToggle(toggleState, category);
}.bind(this)}
>
{toggleState}
</button>
</div>
<ul className={'list-group databases ' + category}>
{this.renderPanelHeading()}
<ul className={'list-group databases ' + this.category}>
{_.map(
this.databases(category),
this.getDatabases(this.category),
_.bind(function (database, index) {
return (
<li
className="list-group-item"
key={'DB_' + category + index}
key={'DB_' + this.category + index}
>
{this.renderDatabase(database)}
</li>
Expand All @@ -114,31 +184,4 @@ export class Databases extends Component {
);
}

renderDatabase(database) {
var disabled = this.state.type && this.state.type !== database.type;

return (
<label className={(disabled && 'disabled database') || 'database'}>
<input
type="checkbox"
name="databases[]"
value={database.id}
data-type={database.type}
disabled={disabled}
onChange={_.bind(function () {
this.handleClick(database);
}, this)}
/>
{' ' + (database.title || database.name)}
</label>
);
}

render() {
return (
<div className="form-group databases-container">
{_.map(this.categories(), this.renderDatabases)}
</div>
);
}
}