discourse/app/assets/javascripts/wizard/models/step.js

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import EmberObject from "@ember/object";
import discourseComputed from "discourse-common/utils/decorators";
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import ValidState from "wizard/mixins/valid-state";
import { ajax } from "wizard/lib/ajax";
export default EmberObject.extend(ValidState, {
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id: null,
@discourseComputed("index")
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displayIndex: index => index + 1,
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@discourseComputed("fields.[]")
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fieldsById(fields) {
const lookup = {};
fields.forEach(field => (lookup[field.get("id")] = field));
return lookup;
},
validate() {
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let allValid = true;
const result = { warnings: [] };
this.fields.forEach(field => {
allValid = allValid && field.check();
const warning = field.get("warning");
if (warning) {
result.warnings.push(warning);
}
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});
this.setValid(allValid);
return result;
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},
fieldError(id, description) {
const field = this.fields.findBy("id", id);
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if (field) {
field.setValid(false, description);
}
},
save() {
const fields = {};
this.fields.forEach(f => (fields[f.id] = f.value));
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return ajax({
url: `/wizard/steps/${this.id}`,
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type: "PUT",
data: { fields }
}).catch(response => {
response.responseJSON.errors.forEach(err =>
this.fieldError(err.field, err.description)
);
throw new Error(response);
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});
}
});