open-consul/ui/packages/consul-ui/app/modifiers/with-copyable.js

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import Modifier from 'ember-modifier';
import { inject as service } from '@ember/service';
import { runInDebug } from '@ember/debug';
const typeAssertion = (type, value, withDefault) => {
return typeof value === type ? value : withDefault;
};
export default class WithCopyableModifier extends Modifier {
@service('clipboard/os') clipboard;
hash = null;
source = null;
connect([value], _hash) {
value = typeAssertion('string', value, this.element.innerText);
const hash = {
success: e => {
runInDebug(_ => console.info(`with-copyable: Copied \`${value}\``));
return typeAssertion('function', _hash.success, () => {})(e);
},
error: e => {
runInDebug(_ => console.info(`with-copyable: Error copying \`${value}\``));
return typeAssertion('function', _hash.error, () => {})(e);
},
};
this.source = this.clipboard
.execute(this.element, {
text: _ => value,
...hash.options,
})
.on('success', hash.success)
.on('error', hash.error);
this.hash = hash;
}
disconnect() {
if (this.source && this.hash) {
this.source.off('success', this.hash.success).off('error', this.hash.error);
this.source.destroy();
this.hash = null;
this.source = null;
}
}
// lifecycle hooks
didReceiveArguments() {
this.disconnect();
this.connect(this.args.positional, this.args.named);
}
willRemove() {
this.disconnect();
}
}