discourse/app/assets/javascripts/select-kit/addon/mixins/utils.js

108 lines
2.7 KiB
JavaScript

import Mixin from "@ember/object/mixin";
import { get } from "@ember/object";
export default Mixin.create({
isValidInput(eventKey) {
// relying on passing the event to the input is risky as it could not work
// dispatching the event won't work as the event won't be trusted
// safest solution is to filter event and prefill filter with it
const nonInputKeysRegex = /F\d+|Arrow.+|Meta|Alt|Control|Shift|Delete|Enter|Escape|Tab|Space|Insert|Backspace/;
return !nonInputKeysRegex.test(eventKey);
},
defaultItem(value, name) {
if (this.selectKit.valueProperty) {
const item = {};
item[this.selectKit.valueProperty] = value;
item[this.selectKit.nameProperty] = name;
return item;
} else {
return name || value;
}
},
itemForValue(value, content) {
if (this.selectKit.valueProperty) {
return content.findBy(this.selectKit.valueProperty, value);
} else {
return value;
}
},
getProperty(item, property, options = { definedOnly: true }) {
const { definedOnly } = options;
if (item && typeof property === "string") {
const attempt = get(item, property);
if (attempt) {
return attempt;
}
}
property = get(this.selectKit, property);
if (!item) {
return null;
}
if (!property && definedOnly) {
return null;
} else if (!property) {
return item;
} else if (typeof property === "string") {
return get(item, property);
} else {
return property(item);
}
},
getValue(item) {
return this.getProperty(item, "valueProperty", { definedOnly: false });
},
getName(item) {
return this.getProperty(item, "nameProperty", { definedOnly: false });
},
findValue(content, item) {
return this._findInContent(content, item, "valueProperty", "getValue");
},
findName(content, item) {
return this._findInContent(content, item, "nameProperty", "getName");
},
_findInContent(content, item, type, getter) {
const property = get(this.selectKit, type);
if (!property) {
if (content.indexOf(item) > -1) {
return item;
}
} else if (typeof property === "string") {
return content.findBy(property, this[getter](item));
} else {
const name = this[getter](item);
return content.find((contentItem) => {
return this[getter](contentItem) === name;
});
}
},
_isNumeric(input) {
return !isNaN(parseFloat(input)) && isFinite(input);
},
_normalize(input) {
if (input) {
input = input.toLowerCase();
if (typeof input.normalize === "function") {
input = input.normalize("NFD").replace(/[\u0300-\u036f]/g, "");
}
}
return input;
},
});