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value-existing-in-collection.ts
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value-existing-in-collection.ts
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import Field from "../../../chip-types/field";
import { Context, App } from "../../../main";
export default class ValueExistingInCollection extends Field {
typeName = "value-existing-in-collection";
target_field_name: string;
target_collection_name: string;
include_forbidden: boolean;
constructor(params: {
field: string;
collection: string;
include_forbidden: boolean;
}) {
super();
this.target_field_name = params.field;
this.target_collection_name = params.collection;
this.include_forbidden = params.include_forbidden;
}
async isProperValue(
context: Context,
new_value: unknown,
old_value: unknown
) {
const field = this.getField(context.app);
const collection = field.collection;
const result = await field.checkValue(context, new_value, old_value);
if (!result.valid) {
return result;
}
if (this.include_forbidden) {
context = new this.app.SuperContext();
}
const sealious_response = await collection
.list(context)
.filter({ [field.name]: new_value })
.fetch();
if (sealious_response.empty) {
return Field.invalid(
`No ${collection.name} with ${field.name} set to ${new_value}`
);
}
return Field.valid();
}
getField(app: App) {
return app.collections[this.target_collection_name].fields[
this.target_field_name
];
}
encode(...args: Parameters<Field["encode"]>) {
return this.getField(args[0].app).encode(...args);
}
decode(...args: Parameters<Field["decode"]>) {
return this.getField(args[0].app).decode(...args);
}
filterToQuery(...args: Parameters<Field["filterToQuery"]>) {
return this.getField(args[0].app).filterToQuery(...args);
}
getAggregationStages(...args: Parameters<Field["getAggregationStages"]>) {
return this.getField(args[0].app).getAggregationStages(...args);
}
}

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